/*! * @overview Ember Data * @copyright Copyright 2011-2014 Tilde Inc. and contributors. * Portions Copyright 2011 LivingSocial Inc. * @license Licensed under MIT license (see license.js) * @version 1.0.0-beta.8.2a68c63a */ (function(global) { var define, requireModule, require, requirejs; (function() { var registry = {}, seen = {}; define = function(name, deps, callback) { registry[name] = { deps: deps, callback: callback }; }; requirejs = require = requireModule = function(name) { requirejs._eak_seen = registry; if (seen[name]) { return seen[name]; } seen[name] = {}; if (!registry[name]) { throw new Error("Could not find module " + name); } var mod = registry[name], deps = mod.deps, callback = mod.callback, reified = [], exports; for (var i=0, l=deps.length; i "famous_people" ``` @method pathForType @param {String} type @return String */ pathForType: function(type) { var decamelized = decamelize(type); var underscored = underscore(decamelized); return pluralize(underscored); }, /** The ActiveModelAdapter overrides the `ajaxError` method to return a DS.InvalidError for all 422 Unprocessable Entity responses. A 422 HTTP response from the server generally implies that the request was well formed but the API was unable to process it because the content was not semantically correct or meaningful per the API. For more information on 422 HTTP Error code see 11.2 WebDAV RFC 4918 https://tools.ietf.org/html/rfc4918#section-11.2 @method ajaxError @param jqXHR @return error */ ajaxError: function(jqXHR) { var error = this._super(jqXHR); if (jqXHR && jqXHR.status === 422) { var response = Ember.$.parseJSON(jqXHR.responseText), errors = {}; if (response.errors !== undefined) { var jsonErrors = response.errors; forEach(Ember.keys(jsonErrors), function(key) { errors[Ember.String.camelize(key)] = jsonErrors[key]; }); } return new InvalidError(errors); } else { return error; } } }); __exports__["default"] = ActiveModelAdapter; }); define("activemodel-adapter/lib/system/active_model_serializer", ["../../../ember-inflector/lib/main","../../../ember-data/lib/serializers/rest_serializer","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; var singularize = __dependency1__.singularize; var RESTSerializer = __dependency2__["default"]; /** @module ember-data */ var get = Ember.get, forEach = Ember.EnumerableUtils.forEach, camelize = Ember.String.camelize, capitalize = Ember.String.capitalize, decamelize = Ember.String.decamelize, underscore = Ember.String.underscore; /** The ActiveModelSerializer is a subclass of the RESTSerializer designed to integrate with a JSON API that uses an underscored naming convention instead of camelCasing. It has been designed to work out of the box with the [active_model_serializers](http://github.com/rails-api/active_model_serializers) Ruby gem. This Serializer expects specific settings using ActiveModel::Serializers, `embed :ids, include: true` which sideloads the records. This serializer extends the DS.RESTSerializer by making consistent use of the camelization, decamelization and pluralization methods to normalize the serialized JSON into a format that is compatible with a conventional Rails backend and Ember Data. ## JSON Structure The ActiveModelSerializer expects the JSON returned from your server to follow the REST adapter conventions substituting underscored keys for camelcased ones. ### Conventional Names Attribute names in your JSON payload should be the underscored versions of the attributes in your Ember.js models. For example, if you have a `Person` model: ```js App.FamousPerson = DS.Model.extend({ firstName: DS.attr('string'), lastName: DS.attr('string'), occupation: DS.attr('string') }); ``` The JSON returned should look like this: ```js { "famous_person": { "first_name": "Barack", "last_name": "Obama", "occupation": "President" } } ``` @class ActiveModelSerializer @namespace DS @extends DS.RESTSerializer */ var ActiveModelSerializer = RESTSerializer.extend({ // SERIALIZE /** Converts camelCased attributes to underscored when serializing. @method keyForAttribute @param {String} attribute @return String */ keyForAttribute: function(attr) { return decamelize(attr); }, /** Underscores relationship names and appends "_id" or "_ids" when serializing relationship keys. @method keyForRelationship @param {String} key @param {String} kind @return String */ keyForRelationship: function(key, kind) { key = decamelize(key); if (kind === "belongsTo") { return key + "_id"; } else if (kind === "hasMany") { return singularize(key) + "_ids"; } else { return key; } }, /* Does not serialize hasMany relationships by default. */ serializeHasMany: Ember.K, /** Underscores the JSON root keys when serializing. @method serializeIntoHash @param {Object} hash @param {subclass of DS.Model} type @param {DS.Model} record @param {Object} options */ serializeIntoHash: function(data, type, record, options) { var root = underscore(decamelize(type.typeKey)); data[root] = this.serialize(record, options); }, /** Serializes a polymorphic type as a fully capitalized model name. @method serializePolymorphicType @param {DS.Model} record @param {Object} json @param relationship */ serializePolymorphicType: function(record, json, relationship) { var key = relationship.key, belongsTo = get(record, key); if (belongsTo) { key = this.keyForAttribute(key); json[key + "_type"] = capitalize(belongsTo.constructor.typeKey); } }, // EXTRACT /** Add extra step to `DS.RESTSerializer.normalize` so links are normalized. If your payload looks like: ```js { "post": { "id": 1, "title": "Rails is omakase", "links": { "flagged_comments": "api/comments/flagged" } } } ``` The normalized version would look like this ```js { "post": { "id": 1, "title": "Rails is omakase", "links": { "flaggedComments": "api/comments/flagged" } } } ``` @method normalize @param {subclass of DS.Model} type @param {Object} hash @param {String} prop @return Object */ normalize: function(type, hash, prop) { this.normalizeLinks(hash); return this._super(type, hash, prop); }, /** Convert `snake_cased` links to `camelCase` @method normalizeLinks @param {Object} data */ normalizeLinks: function(data){ if (data.links) { var links = data.links; for (var link in links) { var camelizedLink = camelize(link); if (camelizedLink !== link) { links[camelizedLink] = links[link]; delete links[link]; } } } }, /** Normalize the polymorphic type from the JSON. Normalize: ```js { id: "1" minion: { type: "evil_minion", id: "12"} } ``` To: ```js { id: "1" minion: { type: "evilMinion", id: "12"} } ``` @method normalizeRelationships @private */ normalizeRelationships: function(type, hash) { var payloadKey, payload; if (this.keyForRelationship) { type.eachRelationship(function(key, relationship) { if (relationship.options.polymorphic) { payloadKey = this.keyForAttribute(key); payload = hash[payloadKey]; if (payload && payload.type) { payload.type = this.typeForRoot(payload.type); } else if (payload && relationship.kind === "hasMany") { var self = this; forEach(payload, function(single) { single.type = self.typeForRoot(single.type); }); } } else { payloadKey = this.keyForRelationship(key, relationship.kind); payload = hash[payloadKey]; } hash[key] = payload; if (key !== payloadKey) { delete hash[payloadKey]; } }, this); } } }); __exports__["default"] = ActiveModelSerializer; }); define("activemodel-adapter/lib/system/embedded_records_mixin", ["../../../ember-inflector/lib/main","exports"], function(__dependency1__, __exports__) { "use strict"; var get = Ember.get; var forEach = Ember.EnumerableUtils.forEach; var camelize = Ember.String.camelize; var pluralize = __dependency1__.pluralize; /** ## Using Embedded Records `DS.EmbeddedRecordsMixin` supports serializing embedded records. To set up embedded records, include the mixin when extending a serializer then define and configure embedded (model) relationships. Below is an example of a per-type serializer ('post' type). ```js App.PostSerializer = DS.ActiveModelSerializer.extend(DS.EmbeddedRecordsMixin, { attrs: { author: {embedded: 'always'}, comments: {serialize: 'ids'} } }) ``` The `attrs` option for a resource `{embedded: 'always'}` is shorthand for: ```js {serialize: 'records', deserialize: 'records'} ``` ### Configuring Attrs A resource's `attrs` option may be set to use `ids`, `records` or `no` for the `serialize` and `deserialize` settings. The `attrs` property can be set on the ApplicationSerializer or a per-type serializer. In the case where embedded JSON is expected while extracting a payoad (reading) the setting is `deserialize: 'records'`, there is no need to use `ids` when extracting as that is the default behavior without this mixin if you are using the vanilla ActiveModelAdapter. Likewise, to embed JSON in the payload while serializing `serialize: 'records'` is the setting to use. There is an option of not embedding JSON in the serialized payload by using `serialize: 'ids'`. If you do not want the relationship sent at all, you can use `serialize: 'no'`. ### ActiveModelSerializer defaults If you do not overwrite `attrs` for a specific relationship, the `ActiveModelSerializer` will behave in the following way: BelongsTo: `{serialize:'id', deserialize:'id'}` HasMany: `{serialize:no, deserialize:'ids'}` ### Model Relationships Embedded records must have a model defined to be extracted and serialized. To successfully extract and serialize embedded records the model relationships must be setup correcty See the [defining relationships](/guides/models/defining-models/#toc_defining-relationships) section of the **Defining Models** guide page. Records without an `id` property are not considered embedded records, model instances must have an `id` property to be used with Ember Data. ### Example JSON payloads, Models and Serializers **When customizing a serializer it is imporant to grok what the cusomizations are, please read the docs for the methods this mixin provides, in case you need to modify to fit your specific needs.** For example review the docs for each method of this mixin: * [extractArray](/api/data/classes/DS.EmbeddedRecordsMixin.html#method_extractArray) * [extractSingle](/api/data/classes/DS.EmbeddedRecordsMixin.html#method_extractSingle) * [serializeBelongsTo](/api/data/classes/DS.EmbeddedRecordsMixin.html#method_serializeBelongsTo) * [serializeHasMany](/api/data/classes/DS.EmbeddedRecordsMixin.html#method_serializeHasMany) @class EmbeddedRecordsMixin @namespace DS */ var EmbeddedRecordsMixin = Ember.Mixin.create({ /** Serialize `belongsTo` relationship when it is configured as an embedded object. This example of an author model belongs to a post model: ```js Post = DS.Model.extend({ title: DS.attr('string'), body: DS.attr('string'), author: DS.belongsTo('author') }); Author = DS.Model.extend({ name: DS.attr('string'), post: DS.belongsTo('post') }); ``` Use a custom (type) serializer for the post model to configure embedded author ```js App.PostSerializer = DS.RESTSerializer.extend(DS.EmbeddedRecordsMixin, { attrs: { author: {embedded: 'always'} } }) ``` A payload with an attribute configured for embedded records can serialize the records together under the root attribute's payload: ```js { "post": { "id": "1" "title": "Rails is omakase", "author": { "id": "2" "name": "dhh" } } } ``` @method serializeBelongsTo @param {DS.Model} record @param {Object} json @param {Object} relationship */ serializeBelongsTo: function(record, json, relationship) { var attr = relationship.key; var attrs = this.get('attrs'); if (noSerializeOptionSpecified(attrs, attr)) { this._super(record, json, relationship); return; } var includeIds = hasSerializeIdsOption(attrs, attr); var includeRecords = hasSerializeRecordsOption(attrs, attr); var embeddedRecord = record.get(attr); if (includeIds) { key = this.keyForRelationship(attr, relationship.kind); if (!embeddedRecord) { json[key] = null; } else { json[key] = get(embeddedRecord, 'id'); } } else if (includeRecords) { var key = this.keyForRelationship(attr); if (!embeddedRecord) { json[key] = null; } else { json[key] = embeddedRecord.serialize({includeId: true}); this.removeEmbeddedForeignKey(record, embeddedRecord, relationship, json[key]); } } }, /** Serialize `hasMany` relationship when it is configured as embedded objects. This example of a post model has many comments: ```js Post = DS.Model.extend({ title: DS.attr('string'), body: DS.attr('string'), comments: DS.hasMany('comment') }); Comment = DS.Model.extend({ body: DS.attr('string'), post: DS.belongsTo('post') }); ``` Use a custom (type) serializer for the post model to configure embedded comments ```js App.PostSerializer = DS.RESTSerializer.extend(DS.EmbeddedRecordsMixin, { attrs: { comments: {embedded: 'always'} } }) ``` A payload with an attribute configured for embedded records can serialize the records together under the root attribute's payload: ```js { "post": { "id": "1" "title": "Rails is omakase", "body": "I want this for my ORM, I want that for my template language..." "comments": [{ "id": "1", "body": "Rails is unagi" }, { "id": "2", "body": "Omakase O_o" }] } } ``` The attrs options object can use more specific instruction for extracting and serializing. When serializing, an option to embed `ids` or `records` can be set. When extracting the only option is `records`. So `{embedded: 'always'}` is shorthand for: `{serialize: 'records', deserialize: 'records'}` To embed the `ids` for a related object (using a hasMany relationship): ```js App.PostSerializer = DS.RESTSerializer.extend(DS.EmbeddedRecordsMixin, { attrs: { comments: {serialize: 'ids', deserialize: 'records'} } }) ``` ```js { "post": { "id": "1" "title": "Rails is omakase", "body": "I want this for my ORM, I want that for my template language..." "comments": ["1", "2"] } } ``` @method serializeHasMany @param {DS.Model} record @param {Object} json @param {Object} relationship */ serializeHasMany: function(record, json, relationship) { var attr = relationship.key; var attrs = this.get('attrs'); if (noSerializeOptionSpecified(attrs, attr)) { this._super(record, json, relationship); return; } var includeIds = hasSerializeIdsOption(attrs, attr); var includeRecords = hasSerializeRecordsOption(attrs, attr); var key; if (includeIds) { key = this.keyForRelationship(attr, relationship.kind); json[key] = get(record, attr).mapBy('id'); } else if (includeRecords) { key = this.keyForAttribute(attr); json[key] = get(record, attr).map(function(embeddedRecord) { var serializedEmbeddedRecord = embeddedRecord.serialize({includeId: true}); this.removeEmbeddedForeignKey(record, embeddedRecord, relationship, serializedEmbeddedRecord); return serializedEmbeddedRecord; }, this); } }, /** When serializing an embedded record, modify the property (in the json payload) that refers to the parent record (foreign key for relationship). Serializing a `belongsTo` relationship removes the property that refers to the parent record Serializing a `hasMany` relationship does not remove the property that refers to the parent record. @method removeEmbeddedForeignKey @param {DS.Model} record @param {DS.Model} embeddedRecord @param {Object} relationship @param {Object} json */ removeEmbeddedForeignKey: function (record, embeddedRecord, relationship, json) { if (relationship.kind === 'hasMany') { return; } else if (relationship.kind === 'belongsTo') { var parentRecord = record.constructor.inverseFor(relationship.key); if (parentRecord) { var name = parentRecord.name; var embeddedSerializer = this.store.serializerFor(embeddedRecord.constructor); var parentKey = embeddedSerializer.keyForRelationship(name, parentRecord.kind); if (parentKey) { delete json[parentKey]; } } } }, /** Extract an embedded object from the payload for a single object and add the object in the compound document (side-loaded) format instead. A payload with an attribute configured for embedded records needs to be extracted: ```js { "post": { "id": 1 "title": "Rails is omakase", "author": { "id": 2 "name": "dhh" } "comments": [] } } ``` Ember Data is expecting a payload with a compound document (side-loaded) like: ```js { "post": { "id": "1" "title": "Rails is omakase", "author": "2" "comments": [] }, "authors": [{ "id": "2" "post": "1" "name": "dhh" }] "comments": [] } ``` The payload's `author` attribute represents an object with a `belongsTo` relationship. The `post` attribute under `author` is the foreign key with the id for the post @method extractSingle @param {DS.Store} store @param {subclass of DS.Model} primaryType @param {Object} payload @param {String} recordId @return Object the primary response to the original request */ extractSingle: function(store, primaryType, payload, recordId) { var root = this.keyForAttribute(primaryType.typeKey), partial = payload[root]; updatePayloadWithEmbedded(this, store, primaryType, payload, partial); return this._super(store, primaryType, payload, recordId); }, /** Extract embedded objects in an array when an attr is configured for embedded, and add them as side-loaded objects instead. A payload with an attr configured for embedded records needs to be extracted: ```js { "post": { "id": "1" "title": "Rails is omakase", "comments": [{ "id": "1", "body": "Rails is unagi" }, { "id": "2", "body": "Omakase O_o" }] } } ``` Ember Data is expecting a payload with compound document (side-loaded) like: ```js { "post": { "id": "1" "title": "Rails is omakase", "comments": ["1", "2"] }, "comments": [{ "id": "1", "body": "Rails is unagi" }, { "id": "2", "body": "Omakase O_o" }] } ``` The payload's `comments` attribute represents records in a `hasMany` relationship @method extractArray @param {DS.Store} store @param {subclass of DS.Model} primaryType @param {Object} payload @return {Array} The primary array that was returned in response to the original query. */ extractArray: function(store, primaryType, payload) { var root = this.keyForAttribute(primaryType.typeKey), partials = payload[pluralize(root)]; forEach(partials, function(partial) { updatePayloadWithEmbedded(this, store, primaryType, payload, partial); }, this); return this._super(store, primaryType, payload); } }); // checks config for attrs option to embedded (always) - serialize and deserialize function hasEmbeddedAlwaysOption(attrs, attr) { var option = attrsOption(attrs, attr); return option && option.embedded === 'always'; } // checks config for attrs option to serialize ids function hasSerializeRecordsOption(attrs, attr) { var alwaysEmbed = hasEmbeddedAlwaysOption(attrs, attr); var option = attrsOption(attrs, attr); return alwaysEmbed || (option && (option.serialize === 'records')); } // checks config for attrs option to serialize records function hasSerializeIdsOption(attrs, attr) { var option = attrsOption(attrs, attr); return option && (option.serialize === 'ids' || option.serialize === 'id'); } // checks config for attrs option to serialize records function noSerializeOptionSpecified(attrs, attr) { var option = attrsOption(attrs, attr); var serializeRecords = hasSerializeRecordsOption(attrs, attr); var serializeIds = hasSerializeIdsOption(attrs, attr); return !(option && (option.serialize || option.embedded)); } // checks config for attrs option to deserialize records // a defined option object for a resource is treated the same as // `deserialize: 'records'` function hasDeserializeRecordsOption(attrs, attr) { var alwaysEmbed = hasEmbeddedAlwaysOption(attrs, attr); var option = attrsOption(attrs, attr); var hasSerializingOption = option && (option.deserialize || option.serialize); return alwaysEmbed || hasSerializingOption /* option.deserialize === 'records' */; } function attrsOption(attrs, attr) { return attrs && (attrs[Ember.String.camelize(attr)] || attrs[attr]); } // chooses a relationship kind to branch which function is used to update payload // does not change payload if attr is not embedded function updatePayloadWithEmbedded(serializer, store, type, payload, partial) { var attrs = get(serializer, 'attrs'); if (!attrs) { return; } type.eachRelationship(function(key, relationship) { if (hasDeserializeRecordsOption(attrs, key)) { if (relationship.kind === "hasMany") { updatePayloadWithEmbeddedHasMany(serializer, store, key, relationship, payload, partial); } if (relationship.kind === "belongsTo") { updatePayloadWithEmbeddedBelongsTo(serializer, store, key, relationship, payload, partial); } } }); } // handles embedding for `hasMany` relationship function updatePayloadWithEmbeddedHasMany(serializer, store, primaryType, relationship, payload, partial) { var embeddedSerializer = store.serializerFor(relationship.type.typeKey); var primaryKey = get(serializer, 'primaryKey'); var attr = relationship.type.typeKey; // underscore forces the embedded records to be side loaded. // it is needed when main type === relationship.type var embeddedTypeKey = '_' + serializer.typeForRoot(relationship.type.typeKey); var expandedKey = serializer.keyForRelationship(primaryType, relationship.kind); var attribute = serializer.keyForAttribute(primaryType); var ids = []; if (!partial[attribute]) { return; } payload[embeddedTypeKey] = payload[embeddedTypeKey] || []; forEach(partial[attribute], function(data) { var embeddedType = store.modelFor(attr); updatePayloadWithEmbedded(embeddedSerializer, store, embeddedType, payload, data); ids.push(data[primaryKey]); payload[embeddedTypeKey].push(data); }); partial[expandedKey] = ids; delete partial[attribute]; } // handles embedding for `belongsTo` relationship function updatePayloadWithEmbeddedBelongsTo(serializer, store, primaryType, relationship, payload, partial) { var attrs = serializer.get('attrs'); if (!attrs || !(hasDeserializeRecordsOption(attrs, Ember.String.camelize(primaryType)) || hasDeserializeRecordsOption(attrs, primaryType))) { return; } var attr = relationship.type.typeKey; var _serializer = store.serializerFor(relationship.type.typeKey); var primaryKey = get(_serializer, 'primaryKey'); var embeddedTypeKey = Ember.String.pluralize(attr); // TODO don't use pluralize var expandedKey = _serializer.keyForRelationship(primaryType, relationship.kind); var attribute = _serializer.keyForAttribute(primaryType); if (!partial[attribute]) { return; } payload[embeddedTypeKey] = payload[embeddedTypeKey] || []; var embeddedType = store.modelFor(relationship.type.typeKey); // Recursive call for nested record updatePayloadWithEmbedded(_serializer, store, embeddedType, payload, partial[attribute]); partial[expandedKey] = partial[attribute].id; // Need to move an embedded `belongsTo` object into a pluralized collection payload[embeddedTypeKey].push(partial[attribute]); // Need a reference to the parent so relationship works between both `belongsTo` records partial[attribute][relationship.parentType.typeKey + '_id'] = partial.id; delete partial[attribute]; } __exports__["default"] = EmbeddedRecordsMixin; }); define("ember-data/lib/adapters", ["./adapters/fixture_adapter","./adapters/rest_adapter","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; /** @module ember-data */ var FixtureAdapter = __dependency1__["default"]; var RESTAdapter = __dependency2__["default"]; __exports__.RESTAdapter = RESTAdapter; __exports__.FixtureAdapter = FixtureAdapter; }); define("ember-data/lib/adapters/fixture_adapter", ["../system/adapter","exports"], function(__dependency1__, __exports__) { "use strict"; /** @module ember-data */ var get = Ember.get, fmt = Ember.String.fmt, indexOf = Ember.EnumerableUtils.indexOf; var counter = 0; var Adapter = __dependency1__["default"]; /** `DS.FixtureAdapter` is an adapter that loads records from memory. It's primarily used for development and testing. You can also use `DS.FixtureAdapter` while working on the API but are not ready to integrate yet. It is a fully functioning adapter. All CRUD methods are implemented. You can also implement query logic that a remote system would do. It's possible to develop your entire application with `DS.FixtureAdapter`. For information on how to use the `FixtureAdapter` in your application please see the [FixtureAdapter guide](/guides/models/the-fixture-adapter/). @class FixtureAdapter @namespace DS @extends DS.Adapter */ var FixtureAdapter = Adapter.extend({ // by default, fixtures are already in normalized form serializer: null, /** If `simulateRemoteResponse` is `true` the `FixtureAdapter` will wait a number of milliseconds before resolving promises with the fixture values. The wait time can be configured via the `latency` property. @property simulateRemoteResponse @type {Boolean} @default true */ simulateRemoteResponse: true, /** By default the `FixtureAdapter` will simulate a wait of the `latency` milliseconds before resolving promises with the fixture values. This behavior can be turned off via the `simulateRemoteResponse` property. @property latency @type {Number} @default 50 */ latency: 50, /** Implement this method in order to provide data associated with a type @method fixturesForType @param {Subclass of DS.Model} type @return {Array} */ fixturesForType: function(type) { if (type.FIXTURES) { var fixtures = Ember.A(type.FIXTURES); return fixtures.map(function(fixture){ var fixtureIdType = typeof fixture.id; if(fixtureIdType !== "number" && fixtureIdType !== "string"){ throw new Error(fmt('the id property must be defined as a number or string for fixture %@', [fixture])); } fixture.id = fixture.id + ''; return fixture; }); } return null; }, /** Implement this method in order to query fixtures data @method queryFixtures @param {Array} fixture @param {Object} query @param {Subclass of DS.Model} type @return {Promise|Array} */ queryFixtures: function(fixtures, query, type) { Ember.assert('Not implemented: You must override the DS.FixtureAdapter::queryFixtures method to support querying the fixture store.'); }, /** @method updateFixtures @param {Subclass of DS.Model} type @param {Array} fixture */ updateFixtures: function(type, fixture) { if(!type.FIXTURES) { type.FIXTURES = []; } var fixtures = type.FIXTURES; this.deleteLoadedFixture(type, fixture); fixtures.push(fixture); }, /** Implement this method in order to provide json for CRUD methods @method mockJSON @param {Subclass of DS.Model} type @param {DS.Model} record */ mockJSON: function(store, type, record) { return store.serializerFor(type).serialize(record, { includeId: true }); }, /** @method generateIdForRecord @param {DS.Store} store @param {DS.Model} record @return {String} id */ generateIdForRecord: function(store) { return "fixture-" + counter++; }, /** @method find @param {DS.Store} store @param {subclass of DS.Model} type @param {String} id @return {Promise} promise */ find: function(store, type, id) { var fixtures = this.fixturesForType(type), fixture; Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures); if (fixtures) { fixture = Ember.A(fixtures).findProperty('id', id); } if (fixture) { return this.simulateRemoteCall(function() { return fixture; }, this); } }, /** @method findMany @param {DS.Store} store @param {subclass of DS.Model} type @param {Array} ids @return {Promise} promise */ findMany: function(store, type, ids) { var fixtures = this.fixturesForType(type); Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures); if (fixtures) { fixtures = fixtures.filter(function(item) { return indexOf(ids, item.id) !== -1; }); } if (fixtures) { return this.simulateRemoteCall(function() { return fixtures; }, this); } }, /** @private @method findAll @param {DS.Store} store @param {subclass of DS.Model} type @param {String} sinceToken @return {Promise} promise */ findAll: function(store, type) { var fixtures = this.fixturesForType(type); Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures); return this.simulateRemoteCall(function() { return fixtures; }, this); }, /** @private @method findQuery @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} query @param {DS.AdapterPopulatedRecordArray} recordArray @return {Promise} promise */ findQuery: function(store, type, query, array) { var fixtures = this.fixturesForType(type); Ember.assert("Unable to find fixtures for model type " + type.toString(), fixtures); fixtures = this.queryFixtures(fixtures, query, type); if (fixtures) { return this.simulateRemoteCall(function() { return fixtures; }, this); } }, /** @method createRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {DS.Model} record @return {Promise} promise */ createRecord: function(store, type, record) { var fixture = this.mockJSON(store, type, record); this.updateFixtures(type, fixture); return this.simulateRemoteCall(function() { return fixture; }, this); }, /** @method updateRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {DS.Model} record @return {Promise} promise */ updateRecord: function(store, type, record) { var fixture = this.mockJSON(store, type, record); this.updateFixtures(type, fixture); return this.simulateRemoteCall(function() { return fixture; }, this); }, /** @method deleteRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {DS.Model} record @return {Promise} promise */ deleteRecord: function(store, type, record) { var fixture = this.mockJSON(store, type, record); this.deleteLoadedFixture(type, fixture); return this.simulateRemoteCall(function() { // no payload in a deletion return null; }); }, /* @method deleteLoadedFixture @private @param type @param record */ deleteLoadedFixture: function(type, record) { var existingFixture = this.findExistingFixture(type, record); if(existingFixture) { var index = indexOf(type.FIXTURES, existingFixture); type.FIXTURES.splice(index, 1); return true; } }, /* @method findExistingFixture @private @param type @param record */ findExistingFixture: function(type, record) { var fixtures = this.fixturesForType(type); var id = get(record, 'id'); return this.findFixtureById(fixtures, id); }, /* @method findFixtureById @private @param fixtures @param id */ findFixtureById: function(fixtures, id) { return Ember.A(fixtures).find(function(r) { if(''+get(r, 'id') === ''+id) { return true; } else { return false; } }); }, /* @method simulateRemoteCall @private @param callback @param context */ simulateRemoteCall: function(callback, context) { var adapter = this; return new Ember.RSVP.Promise(function(resolve) { if (get(adapter, 'simulateRemoteResponse')) { // Schedule with setTimeout Ember.run.later(function() { resolve(callback.call(context)); }, get(adapter, 'latency')); } else { // Asynchronous, but at the of the runloop with zero latency Ember.run.schedule('actions', null, function() { resolve(callback.call(context)); }); } }, "DS: FixtureAdapter#simulateRemoteCall"); } }); __exports__["default"] = FixtureAdapter; }); define("ember-data/lib/adapters/rest_adapter", ["../system/adapter","exports"], function(__dependency1__, __exports__) { "use strict"; /** @module ember-data */ var Adapter = __dependency1__["default"]; var get = Ember.get, set = Ember.set; var forEach = Ember.ArrayPolyfills.forEach; /** The REST adapter allows your store to communicate with an HTTP server by transmitting JSON via XHR. Most Ember.js apps that consume a JSON API should use the REST adapter. This adapter is designed around the idea that the JSON exchanged with the server should be conventional. ## JSON Structure The REST adapter expects the JSON returned from your server to follow these conventions. ### Object Root The JSON payload should be an object that contains the record inside a root property. For example, in response to a `GET` request for `/posts/1`, the JSON should look like this: ```js { "post": { "title": "I'm Running to Reform the W3C's Tag", "author": "Yehuda Katz" } } ``` ### Conventional Names Attribute names in your JSON payload should be the camelCased versions of the attributes in your Ember.js models. For example, if you have a `Person` model: ```js App.Person = DS.Model.extend({ firstName: DS.attr('string'), lastName: DS.attr('string'), occupation: DS.attr('string') }); ``` The JSON returned should look like this: ```js { "person": { "firstName": "Barack", "lastName": "Obama", "occupation": "President" } } ``` ## Customization ### Endpoint path customization Endpoint paths can be prefixed with a `namespace` by setting the namespace property on the adapter: ```js DS.RESTAdapter.reopen({ namespace: 'api/1' }); ``` Requests for `App.Person` would now target `/api/1/people/1`. ### Host customization An adapter can target other hosts by setting the `host` property. ```js DS.RESTAdapter.reopen({ host: 'https://api.example.com' }); ``` ### Headers customization Some APIs require HTTP headers, e.g. to provide an API key. Arbitrary headers can be set as key/value pairs on the `RESTAdapter`'s `headers` object and Ember Data will send them along with each ajax request. ```js App.ApplicationAdapter = DS.RESTAdapter.extend({ headers: { "API_KEY": "secret key", "ANOTHER_HEADER": "Some header value" } }); ``` `headers` can also be used as a computed property to support dynamic headers. In the example below, the `session` object has been injected into an adapter by Ember's container. ```js App.ApplicationAdapter = DS.RESTAdapter.extend({ headers: function() { return { "API_KEY": this.get("session.authToken"), "ANOTHER_HEADER": "Some header value" }; }.property("session.authToken") }); ``` In some cases, your dynamic headers may require data from some object outside of Ember's observer system (for example `document.cookie`). You can use the [volatile](/api/classes/Ember.ComputedProperty.html#method_volatile) function to set the property into a non-chached mode causing the headers to be recomputed with every request. ```js App.ApplicationAdapter = DS.RESTAdapter.extend({ headers: function() { return { "API_KEY": Ember.get(document.cookie.match(/apiKey\=([^;]*)/), "1"), "ANOTHER_HEADER": "Some header value" }; }.property().volatile(); }); ``` @class RESTAdapter @constructor @namespace DS @extends DS.Adapter */ var RESTAdapter = Adapter.extend({ defaultSerializer: '-rest', /** Endpoint paths can be prefixed with a `namespace` by setting the namespace property on the adapter: ```javascript DS.RESTAdapter.reopen({ namespace: 'api/1' }); ``` Requests for `App.Post` would now target `/api/1/post/`. @property namespace @type {String} */ /** An adapter can target other hosts by setting the `host` property. ```javascript DS.RESTAdapter.reopen({ host: 'https://api.example.com' }); ``` Requests for `App.Post` would now target `https://api.example.com/post/`. @property host @type {String} */ /** Some APIs require HTTP headers, e.g. to provide an API key. Arbitrary headers can be set as key/value pairs on the `RESTAdapter`'s `headers` object and Ember Data will send them along with each ajax request. For dynamic headers see [headers customization](/api/data/classes/DS.RESTAdapter.html#toc_headers-customization). ```javascript App.ApplicationAdapter = DS.RESTAdapter.extend({ headers: { "API_KEY": "secret key", "ANOTHER_HEADER": "Some header value" } }); ``` @property headers @type {Object} */ /** Called by the store in order to fetch the JSON for a given type and ID. The `find` method makes an Ajax request to a URL computed by `buildURL`, and returns a promise for the resulting payload. This method performs an HTTP `GET` request with the id provided as part of the query string. @method find @param {DS.Store} store @param {subclass of DS.Model} type @param {String} id @return {Promise} promise */ find: function(store, type, id) { return this.ajax(this.buildURL(type.typeKey, id), 'GET'); }, /** Called by the store in order to fetch a JSON array for all of the records for a given type. The `findAll` method makes an Ajax (HTTP GET) request to a URL computed by `buildURL`, and returns a promise for the resulting payload. @private @method findAll @param {DS.Store} store @param {subclass of DS.Model} type @param {String} sinceToken @return {Promise} promise */ findAll: function(store, type, sinceToken) { var query; if (sinceToken) { query = { since: sinceToken }; } return this.ajax(this.buildURL(type.typeKey), 'GET', { data: query }); }, /** Called by the store in order to fetch a JSON array for the records that match a particular query. The `findQuery` method makes an Ajax (HTTP GET) request to a URL computed by `buildURL`, and returns a promise for the resulting payload. The `query` argument is a simple JavaScript object that will be passed directly to the server as parameters. @private @method findQuery @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} query @return {Promise} promise */ findQuery: function(store, type, query) { return this.ajax(this.buildURL(type.typeKey), 'GET', { data: query }); }, /** Called by the store in order to fetch a JSON array for the unloaded records in a has-many relationship that were originally specified as IDs. For example, if the original payload looks like: ```js { "id": 1, "title": "Rails is omakase", "comments": [ 1, 2, 3 ] } ``` The IDs will be passed as a URL-encoded Array of IDs, in this form: ``` ids[]=1&ids[]=2&ids[]=3 ``` Many servers, such as Rails and PHP, will automatically convert this URL-encoded array into an Array for you on the server-side. If you want to encode the IDs, differently, just override this (one-line) method. The `findMany` method makes an Ajax (HTTP GET) request to a URL computed by `buildURL`, and returns a promise for the resulting payload. @method findMany @param {DS.Store} store @param {subclass of DS.Model} type @param {Array} ids @return {Promise} promise */ findMany: function(store, type, ids) { return this.ajax(this.buildURL(type.typeKey), 'GET', { data: { ids: ids } }); }, /** Called by the store in order to fetch a JSON array for the unloaded records in a has-many relationship that were originally specified as a URL (inside of `links`). For example, if your original payload looks like this: ```js { "post": { "id": 1, "title": "Rails is omakase", "links": { "comments": "/posts/1/comments" } } } ``` This method will be called with the parent record and `/posts/1/comments`. The `findHasMany` method will make an Ajax (HTTP GET) request to the originally specified URL. If the URL is host-relative (starting with a single slash), the request will use the host specified on the adapter (if any). @method findHasMany @param {DS.Store} store @param {DS.Model} record @param {String} url @return {Promise} promise */ findHasMany: function(store, record, url) { var host = get(this, 'host'), id = get(record, 'id'), type = record.constructor.typeKey; if (host && url.charAt(0) === '/' && url.charAt(1) !== '/') { url = host + url; } return this.ajax(this.urlPrefix(url, this.buildURL(type, id)), 'GET'); }, /** Called by the store in order to fetch a JSON array for the unloaded records in a belongs-to relationship that were originally specified as a URL (inside of `links`). For example, if your original payload looks like this: ```js { "person": { "id": 1, "name": "Tom Dale", "links": { "group": "/people/1/group" } } } ``` This method will be called with the parent record and `/people/1/group`. The `findBelongsTo` method will make an Ajax (HTTP GET) request to the originally specified URL. @method findBelongsTo @param {DS.Store} store @param {DS.Model} record @param {String} url @return {Promise} promise */ findBelongsTo: function(store, record, url) { var id = get(record, 'id'), type = record.constructor.typeKey; return this.ajax(this.urlPrefix(url, this.buildURL(type, id)), 'GET'); }, /** Called by the store when a newly created record is saved via the `save` method on a model record instance. The `createRecord` method serializes the record and makes an Ajax (HTTP POST) request to a URL computed by `buildURL`. See `serialize` for information on how to customize the serialized form of a record. @method createRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {DS.Model} record @return {Promise} promise */ createRecord: function(store, type, record) { var data = {}; var serializer = store.serializerFor(type.typeKey); serializer.serializeIntoHash(data, type, record, { includeId: true }); return this.ajax(this.buildURL(type.typeKey), "POST", { data: data }); }, /** Called by the store when an existing record is saved via the `save` method on a model record instance. The `updateRecord` method serializes the record and makes an Ajax (HTTP PUT) request to a URL computed by `buildURL`. See `serialize` for information on how to customize the serialized form of a record. @method updateRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {DS.Model} record @return {Promise} promise */ updateRecord: function(store, type, record) { var data = {}; var serializer = store.serializerFor(type.typeKey); serializer.serializeIntoHash(data, type, record); var id = get(record, 'id'); return this.ajax(this.buildURL(type.typeKey, id), "PUT", { data: data }); }, /** Called by the store when a record is deleted. The `deleteRecord` method makes an Ajax (HTTP DELETE) request to a URL computed by `buildURL`. @method deleteRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {DS.Model} record @return {Promise} promise */ deleteRecord: function(store, type, record) { var id = get(record, 'id'); return this.ajax(this.buildURL(type.typeKey, id), "DELETE"); }, /** Builds a URL for a given type and optional ID. By default, it pluralizes the type's name (for example, 'post' becomes 'posts' and 'person' becomes 'people'). To override the pluralization see [pathForType](#method_pathForType). If an ID is specified, it adds the ID to the path generated for the type, separated by a `/`. @method buildURL @param {String} type @param {String} id @return {String} url */ buildURL: function(type, id) { var url = [], host = get(this, 'host'), prefix = this.urlPrefix(); if (type) { url.push(this.pathForType(type)); } if (id) { url.push(id); } if (prefix) { url.unshift(prefix); } url = url.join('/'); if (!host && url) { url = '/' + url; } return url; }, /** @method urlPrefix @private @param {String} path @param {String} parentUrl @return {String} urlPrefix */ urlPrefix: function(path, parentURL) { var host = get(this, 'host'), namespace = get(this, 'namespace'), url = []; if (path) { // Absolute path if (path.charAt(0) === '/') { if (host) { path = path.slice(1); url.push(host); } // Relative path } else if (!/^http(s)?:\/\//.test(path)) { url.push(parentURL); } } else { if (host) { url.push(host); } if (namespace) { url.push(namespace); } } if (path) { url.push(path); } return url.join('/'); }, /** Determines the pathname for a given type. By default, it pluralizes the type's name (for example, 'post' becomes 'posts' and 'person' becomes 'people'). ### Pathname customization For example if you have an object LineItem with an endpoint of "/line_items/". ```js App.ApplicationAdapter = DS.RESTAdapter.extend({ pathForType: function(type) { var decamelized = Ember.String.decamelize(type); return Ember.String.pluralize(decamelized); } }); ``` @method pathForType @param {String} type @return {String} path **/ pathForType: function(type) { var camelized = Ember.String.camelize(type); return Ember.String.pluralize(camelized); }, /** Takes an ajax response, and returns a relevant error. Returning a `DS.InvalidError` from this method will cause the record to transition into the `invalid` state and make the `errors` object available on the record. ```javascript App.ApplicationAdapter = DS.RESTAdapter.extend({ ajaxError: function(jqXHR) { var error = this._super(jqXHR); if (jqXHR && jqXHR.status === 422) { var jsonErrors = Ember.$.parseJSON(jqXHR.responseText)["errors"]; return new DS.InvalidError(jsonErrors); } else { return error; } } }); ``` Note: As a correctness optimization, the default implementation of the `ajaxError` method strips out the `then` method from jquery's ajax response (jqXHR). This is important because the jqXHR's `then` method fulfills the promise with itself resulting in a circular "thenable" chain which may cause problems for some promise libraries. @method ajaxError @param {Object} jqXHR @return {Object} jqXHR */ ajaxError: function(jqXHR) { if (jqXHR && typeof jqXHR === 'object') { jqXHR.then = null; } return jqXHR; }, /** Takes a URL, an HTTP method and a hash of data, and makes an HTTP request. When the server responds with a payload, Ember Data will call into `extractSingle` or `extractArray` (depending on whether the original query was for one record or many records). By default, `ajax` method has the following behavior: * It sets the response `dataType` to `"json"` * If the HTTP method is not `"GET"`, it sets the `Content-Type` to be `application/json; charset=utf-8` * If the HTTP method is not `"GET"`, it stringifies the data passed in. The data is the serialized record in the case of a save. * Registers success and failure handlers. @method ajax @private @param {String} url @param {String} type The request type GET, POST, PUT, DELETE etc. @param {Object} hash @return {Promise} promise */ ajax: function(url, type, hash) { var adapter = this; return new Ember.RSVP.Promise(function(resolve, reject) { hash = adapter.ajaxOptions(url, type, hash); hash.success = function(json) { Ember.run(null, resolve, json); }; hash.error = function(jqXHR, textStatus, errorThrown) { Ember.run(null, reject, adapter.ajaxError(jqXHR)); }; Ember.$.ajax(hash); }, "DS: RestAdapter#ajax " + type + " to " + url); }, /** @method ajaxOptions @private @param {String} url @param {String} type The request type GET, POST, PUT, DELETE etc. @param {Object} hash @return {Object} hash */ ajaxOptions: function(url, type, hash) { hash = hash || {}; hash.url = url; hash.type = type; hash.dataType = 'json'; hash.context = this; if (hash.data && type !== 'GET') { hash.contentType = 'application/json; charset=utf-8'; hash.data = JSON.stringify(hash.data); } var headers = get(this, 'headers'); if (headers !== undefined) { hash.beforeSend = function (xhr) { forEach.call(Ember.keys(headers), function(key) { xhr.setRequestHeader(key, headers[key]); }); }; } return hash; } }); __exports__["default"] = RESTAdapter; }); define("ember-data/lib/core", ["exports"], function(__exports__) { "use strict"; /** @module ember-data */ /** All Ember Data methods and functions are defined inside of this namespace. @class DS @static */ var DS; if ('undefined' === typeof DS) { /** @property VERSION @type String @default '1.0.0-beta.8.2a68c63a' @static */ DS = Ember.Namespace.create({ VERSION: '1.0.0-beta.8.2a68c63a' }); if (Ember.libraries) { Ember.libraries.registerCoreLibrary('Ember Data', DS.VERSION); } } __exports__["default"] = DS; }); define("ember-data/lib/ember-initializer", ["./setup-container"], function(__dependency1__) { "use strict"; var setupContainer = __dependency1__["default"]; var K = Ember.K; /** @module ember-data */ /** This code initializes Ember-Data onto an Ember application. If an Ember.js developer defines a subclass of DS.Store on their application, as `App.ApplicationStore` (or via a module system that resolves to `store:application`) this code will automatically instantiate it and make it available on the router. Additionally, after an application's controllers have been injected, they will each have the store made available to them. For example, imagine an Ember.js application with the following classes: App.ApplicationStore = DS.Store.extend({ adapter: 'custom' }); App.PostsController = Ember.ArrayController.extend({ // ... }); When the application is initialized, `App.ApplicationStore` will automatically be instantiated, and the instance of `App.PostsController` will have its `store` property set to that instance. Note that this code will only be run if the `ember-application` package is loaded. If Ember Data is being used in an environment other than a typical application (e.g., node.js where only `ember-runtime` is available), this code will be ignored. */ Ember.onLoad('Ember.Application', function(Application) { Application.initializer({ name: "ember-data", initialize: setupContainer }); // Deprecated initializers to satisfy old code that depended on them Application.initializer({ name: "store", after: "ember-data", initialize: K }); Application.initializer({ name: "activeModelAdapter", before: "store", initialize: K }); Application.initializer({ name: "transforms", before: "store", initialize: K }); Application.initializer({ name: "data-adapter", before: "store", initialize: K }); Application.initializer({ name: "injectStore", before: "store", initialize: K }); }); }); define("ember-data/lib/ext/date", [], function() { "use strict"; /** @module ember-data */ /** Date.parse with progressive enhancement for ISO 8601 © 2011 Colin Snover Released under MIT license. @class Date @namespace Ember @static */ Ember.Date = Ember.Date || {}; var origParse = Date.parse, numericKeys = [ 1, 4, 5, 6, 7, 10, 11 ]; /** @method parse @param date */ Ember.Date.parse = function (date) { var timestamp, struct, minutesOffset = 0; // ES5 §15.9.4.2 states that the string should attempt to be parsed as a Date Time String Format string // before falling back to any implementation-specific date parsing, so that’s what we do, even if native // implementations could be faster // 1 YYYY 2 MM 3 DD 4 HH 5 mm 6 ss 7 msec 8 Z 9 ± 10 tzHH 11 tzmm if ((struct = /^(\d{4}|[+\-]\d{6})(?:-(\d{2})(?:-(\d{2}))?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/.exec(date))) { // avoid NaN timestamps caused by “undefined” values being passed to Date.UTC for (var i = 0, k; (k = numericKeys[i]); ++i) { struct[k] = +struct[k] || 0; } // allow undefined days and months struct[2] = (+struct[2] || 1) - 1; struct[3] = +struct[3] || 1; if (struct[8] !== 'Z' && struct[9] !== undefined) { minutesOffset = struct[10] * 60 + struct[11]; if (struct[9] === '+') { minutesOffset = 0 - minutesOffset; } } timestamp = Date.UTC(struct[1], struct[2], struct[3], struct[4], struct[5] + minutesOffset, struct[6], struct[7]); } else { timestamp = origParse ? origParse(date) : NaN; } return timestamp; }; if (Ember.EXTEND_PROTOTYPES === true || Ember.EXTEND_PROTOTYPES.Date) { Date.parse = Ember.Date.parse; } }); define("ember-data/lib/initializers/data_adapter", ["../system/debug/debug_adapter","exports"], function(__dependency1__, __exports__) { "use strict"; var DebugAdapter = __dependency1__["default"]; /** Configures a container with injections on Ember applications for the Ember-Data store. Accepts an optional namespace argument. @method initializeStoreInjections @param {Ember.Container} container */ __exports__["default"] = function initializeDebugAdapter(container){ container.register('data-adapter:main', DebugAdapter); }; }); define("ember-data/lib/initializers/store", ["../serializers","../adapters","../system/container_proxy","../system/store","exports"], function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __exports__) { "use strict"; var JSONSerializer = __dependency1__.JSONSerializer; var RESTSerializer = __dependency1__.RESTSerializer; var RESTAdapter = __dependency2__.RESTAdapter; var ContainerProxy = __dependency3__["default"]; var Store = __dependency4__["default"]; /** Configures a container for use with an Ember-Data store. Accepts an optional namespace argument. @method initializeStore @param {Ember.Container} container @param {Object} [application] an application namespace */ __exports__["default"] = function initializeStore(container, application){ Ember.deprecate('Specifying a custom Store for Ember Data on your global namespace as `App.Store` ' + 'has been deprecated. Please use `App.ApplicationStore` instead.', !(application && application.Store)); container.register('store:main', container.lookupFactory('store:application') || (application && application.Store) || Store); // allow older names to be looked up var proxy = new ContainerProxy(container); proxy.registerDeprecations([ {deprecated: 'serializer:_default', valid: 'serializer:-default'}, {deprecated: 'serializer:_rest', valid: 'serializer:-rest'}, {deprecated: 'adapter:_rest', valid: 'adapter:-rest'} ]); // new go forward paths container.register('serializer:-default', JSONSerializer); container.register('serializer:-rest', RESTSerializer); container.register('adapter:-rest', RESTAdapter); // Eagerly generate the store so defaultStore is populated. // TODO: Do this in a finisher hook container.lookup('store:main'); }; }); define("ember-data/lib/initializers/store_injections", ["exports"], function(__exports__) { "use strict"; /** Configures a container with injections on Ember applications for the Ember-Data store. Accepts an optional namespace argument. @method initializeStoreInjections @param {Ember.Container} container */ __exports__["default"] = function initializeStoreInjections(container){ container.injection('controller', 'store', 'store:main'); container.injection('route', 'store', 'store:main'); container.injection('serializer', 'store', 'store:main'); container.injection('data-adapter', 'store', 'store:main'); }; }); define("ember-data/lib/initializers/transforms", ["../transforms","exports"], function(__dependency1__, __exports__) { "use strict"; var BooleanTransform = __dependency1__.BooleanTransform; var DateTransform = __dependency1__.DateTransform; var StringTransform = __dependency1__.StringTransform; var NumberTransform = __dependency1__.NumberTransform; /** Configures a container for use with Ember-Data transforms. @method initializeTransforms @param {Ember.Container} container */ __exports__["default"] = function initializeTransforms(container){ container.register('transform:boolean', BooleanTransform); container.register('transform:date', DateTransform); container.register('transform:number', NumberTransform); container.register('transform:string', StringTransform); }; }); define("ember-data/lib/main", ["./core","./ext/date","./system/store","./system/model","./system/changes","./system/adapter","./system/debug","./system/record_arrays","./system/record_array_manager","./adapters","./serializers/json_serializer","./serializers/rest_serializer","../../ember-inflector/lib/main","../../activemodel-adapter/lib/main","./transforms","./system/relationships","./ember-initializer","./setup-container","./system/container_proxy","exports"], function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __dependency5__, __dependency6__, __dependency7__, __dependency8__, __dependency9__, __dependency10__, __dependency11__, __dependency12__, __dependency13__, __dependency14__, __dependency15__, __dependency16__, __dependency17__, __dependency18__, __dependency19__, __exports__) { "use strict"; /** Ember Data @module ember-data @main ember-data */ // support RSVP 2.x via resolve, but prefer RSVP 3.x's Promise.cast Ember.RSVP.Promise.cast = Ember.RSVP.Promise.cast || Ember.RSVP.resolve; var DS = __dependency1__["default"]; var Store = __dependency3__.Store; var PromiseArray = __dependency3__.PromiseArray; var PromiseObject = __dependency3__.PromiseObject; var Model = __dependency4__.Model; var Errors = __dependency4__.Errors; var RootState = __dependency4__.RootState; var attr = __dependency4__.attr; var AttributeChange = __dependency5__.AttributeChange; var RelationshipChange = __dependency5__.RelationshipChange; var RelationshipChangeAdd = __dependency5__.RelationshipChangeAdd; var RelationshipChangeRemove = __dependency5__.RelationshipChangeRemove; var OneToManyChange = __dependency5__.OneToManyChange; var ManyToNoneChange = __dependency5__.ManyToNoneChange; var OneToOneChange = __dependency5__.OneToOneChange; var ManyToManyChange = __dependency5__.ManyToManyChange; var InvalidError = __dependency6__.InvalidError; var Adapter = __dependency6__.Adapter; var DebugAdapter = __dependency7__["default"]; var RecordArray = __dependency8__.RecordArray; var FilteredRecordArray = __dependency8__.FilteredRecordArray; var AdapterPopulatedRecordArray = __dependency8__.AdapterPopulatedRecordArray; var ManyArray = __dependency8__.ManyArray; var RecordArrayManager = __dependency9__["default"]; var RESTAdapter = __dependency10__.RESTAdapter; var FixtureAdapter = __dependency10__.FixtureAdapter; var JSONSerializer = __dependency11__["default"]; var RESTSerializer = __dependency12__["default"]; var ActiveModelAdapter = __dependency14__.ActiveModelAdapter; var ActiveModelSerializer = __dependency14__.ActiveModelSerializer; var EmbeddedRecordsMixin = __dependency14__.EmbeddedRecordsMixin; var Transform = __dependency15__.Transform; var DateTransform = __dependency15__.DateTransform; var NumberTransform = __dependency15__.NumberTransform; var StringTransform = __dependency15__.StringTransform; var BooleanTransform = __dependency15__.BooleanTransform; var hasMany = __dependency16__.hasMany; var belongsTo = __dependency16__.belongsTo; var setupContainer = __dependency18__["default"]; var ContainerProxy = __dependency19__["default"]; DS.Store = Store; DS.PromiseArray = PromiseArray; DS.PromiseObject = PromiseObject; DS.Model = Model; DS.RootState = RootState; DS.attr = attr; DS.Errors = Errors; DS.AttributeChange = AttributeChange; DS.RelationshipChange = RelationshipChange; DS.RelationshipChangeAdd = RelationshipChangeAdd; DS.OneToManyChange = OneToManyChange; DS.ManyToNoneChange = OneToManyChange; DS.OneToOneChange = OneToOneChange; DS.ManyToManyChange = ManyToManyChange; DS.Adapter = Adapter; DS.InvalidError = InvalidError; DS.DebugAdapter = DebugAdapter; DS.RecordArray = RecordArray; DS.FilteredRecordArray = FilteredRecordArray; DS.AdapterPopulatedRecordArray = AdapterPopulatedRecordArray; DS.ManyArray = ManyArray; DS.RecordArrayManager = RecordArrayManager; DS.RESTAdapter = RESTAdapter; DS.FixtureAdapter = FixtureAdapter; DS.RESTSerializer = RESTSerializer; DS.JSONSerializer = JSONSerializer; DS.Transform = Transform; DS.DateTransform = DateTransform; DS.StringTransform = StringTransform; DS.NumberTransform = NumberTransform; DS.BooleanTransform = BooleanTransform; DS.ActiveModelAdapter = ActiveModelAdapter; DS.ActiveModelSerializer = ActiveModelSerializer; DS.EmbeddedRecordsMixin = EmbeddedRecordsMixin; DS.belongsTo = belongsTo; DS.hasMany = hasMany; DS.ContainerProxy = ContainerProxy; DS._setupContainer = setupContainer; Ember.lookup.DS = DS; __exports__["default"] = DS; }); define("ember-data/lib/serializers", ["./serializers/json_serializer","./serializers/rest_serializer","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; var JSONSerializer = __dependency1__["default"]; var RESTSerializer = __dependency2__["default"]; __exports__.JSONSerializer = JSONSerializer; __exports__.RESTSerializer = RESTSerializer; }); define("ember-data/lib/serializers/json_serializer", ["../system/changes","exports"], function(__dependency1__, __exports__) { "use strict"; var RelationshipChange = __dependency1__.RelationshipChange; var get = Ember.get, set = Ember.set, isNone = Ember.isNone, map = Ember.ArrayPolyfills.map; /** In Ember Data a Serializer is used to serialize and deserialize records when they are transferred in and out of an external source. This process involves normalizing property names, transforming attribute values and serializing relationships. For maximum performance Ember Data recommends you use the [RESTSerializer](DS.RESTSerializer.html) or one of its subclasses. `JSONSerializer` is useful for simpler or legacy backends that may not support the http://jsonapi.org/ spec. @class JSONSerializer @namespace DS */ var JSONSerializer = Ember.Object.extend({ /** The primaryKey is used when serializing and deserializing data. Ember Data always uses the `id` property to store the id of the record. The external source may not always follow this convention. In these cases it is useful to override the primaryKey property to match the primaryKey of your external store. Example ```javascript App.ApplicationSerializer = DS.JSONSerializer.extend({ primaryKey: '_id' }); ``` @property primaryKey @type {String} @default 'id' */ primaryKey: 'id', /** The `attrs` object can be used to declare a simple mapping between property names on `DS.Model` records and payload keys in the serialized JSON object representing the record. An object with the propery `key` can also be used to designate the attribute's key on the response payload. Example ```javascript App.Person = DS.Model.extend({ firstName: DS.attr('string'), lastName: DS.attr('string'), occupation: DS.attr('string'), admin: DS.attr('boolean') }); App.PersonSerializer = DS.JSONSerializer.extend({ attrs: { admin: 'is_admin', occupation: {key: 'career'} } }); ``` @property attrs @type {Object} */ /** Given a subclass of `DS.Model` and a JSON object this method will iterate through each attribute of the `DS.Model` and invoke the `DS.Transform#deserialize` method on the matching property of the JSON object. This method is typically called after the serializer's `normalize` method. @method applyTransforms @private @param {subclass of DS.Model} type @param {Object} data The data to transform @return {Object} data The transformed data object */ applyTransforms: function(type, data) { type.eachTransformedAttribute(function(key, type) { var transform = this.transformFor(type); data[key] = transform.deserialize(data[key]); }, this); return data; }, /** Normalizes a part of the JSON payload returned by the server. You should override this method, munge the hash and call super if you have generic normalization to do. It takes the type of the record that is being normalized (as a DS.Model class), the property where the hash was originally found, and the hash to normalize. You can use this method, for example, to normalize underscored keys to camelized or other general-purpose normalizations. Example ```javascript App.ApplicationSerializer = DS.JSONSerializer.extend({ normalize: function(type, hash) { var fields = Ember.get(type, 'fields'); fields.forEach(function(field) { var payloadField = Ember.String.underscore(field); if (field === payloadField) { return; } hash[field] = hash[payloadField]; delete hash[payloadField]; }); return this._super.apply(this, arguments); } }); ``` @method normalize @param {subclass of DS.Model} type @param {Object} hash @return {Object} */ normalize: function(type, hash) { if (!hash) { return hash; } this.normalizeId(hash); this.normalizeUsingDeclaredMapping(type, hash); this.applyTransforms(type, hash); return hash; }, /** @method normalizeUsingDeclaredMapping @private */ normalizeUsingDeclaredMapping: function(type, hash) { var attrs = get(this, 'attrs'), payloadKey, key; if (attrs) { for (key in attrs) { payloadKey = attrs[key]; if (payloadKey && payloadKey.key) { payloadKey = payloadKey.key; } if (typeof payloadKey === 'string') { hash[key] = hash[payloadKey]; delete hash[payloadKey]; } } } }, /** @method normalizeId @private */ normalizeId: function(hash) { var primaryKey = get(this, 'primaryKey'); if (primaryKey === 'id') { return; } hash.id = hash[primaryKey]; delete hash[primaryKey]; }, // SERIALIZE /** Called when a record is saved in order to convert the record into JSON. By default, it creates a JSON object with a key for each attribute and belongsTo relationship. For example, consider this model: ```javascript App.Comment = DS.Model.extend({ title: DS.attr(), body: DS.attr(), author: DS.belongsTo('user') }); ``` The default serialization would create a JSON object like: ```javascript { "title": "Rails is unagi", "body": "Rails? Omakase? O_O", "author": 12 } ``` By default, attributes are passed through as-is, unless you specified an attribute type (`DS.attr('date')`). If you specify a transform, the JavaScript value will be serialized when inserted into the JSON hash. By default, belongs-to relationships are converted into IDs when inserted into the JSON hash. ## IDs `serialize` takes an options hash with a single option: `includeId`. If this option is `true`, `serialize` will, by default include the ID in the JSON object it builds. The adapter passes in `includeId: true` when serializing a record for `createRecord`, but not for `updateRecord`. ## Customization Your server may expect a different JSON format than the built-in serialization format. In that case, you can implement `serialize` yourself and return a JSON hash of your choosing. ```javascript App.PostSerializer = DS.JSONSerializer.extend({ serialize: function(post, options) { var json = { POST_TTL: post.get('title'), POST_BDY: post.get('body'), POST_CMS: post.get('comments').mapProperty('id') } if (options.includeId) { json.POST_ID_ = post.get('id'); } return json; } }); ``` ## Customizing an App-Wide Serializer If you want to define a serializer for your entire application, you'll probably want to use `eachAttribute` and `eachRelationship` on the record. ```javascript App.ApplicationSerializer = DS.JSONSerializer.extend({ serialize: function(record, options) { var json = {}; record.eachAttribute(function(name) { json[serverAttributeName(name)] = record.get(name); }) record.eachRelationship(function(name, relationship) { if (relationship.kind === 'hasMany') { json[serverHasManyName(name)] = record.get(name).mapBy('id'); } }); if (options.includeId) { json.ID_ = record.get('id'); } return json; } }); function serverAttributeName(attribute) { return attribute.underscore().toUpperCase(); } function serverHasManyName(name) { return serverAttributeName(name.singularize()) + "_IDS"; } ``` This serializer will generate JSON that looks like this: ```javascript { "TITLE": "Rails is omakase", "BODY": "Yep. Omakase.", "COMMENT_IDS": [ 1, 2, 3 ] } ``` ## Tweaking the Default JSON If you just want to do some small tweaks on the default JSON, you can call super first and make the tweaks on the returned JSON. ```javascript App.PostSerializer = DS.JSONSerializer.extend({ serialize: function(record, options) { var json = this._super.apply(this, arguments); json.subject = json.title; delete json.title; return json; } }); ``` @method serialize @param {subclass of DS.Model} record @param {Object} options @return {Object} json */ serialize: function(record, options) { var json = {}; if (options && options.includeId) { var id = get(record, 'id'); if (id) { json[get(this, 'primaryKey')] = id; } } record.eachAttribute(function(key, attribute) { this.serializeAttribute(record, json, key, attribute); }, this); record.eachRelationship(function(key, relationship) { if (relationship.kind === 'belongsTo') { this.serializeBelongsTo(record, json, relationship); } else if (relationship.kind === 'hasMany') { this.serializeHasMany(record, json, relationship); } }, this); return json; }, /** `serializeAttribute` can be used to customize how `DS.attr` properties are serialized For example if you wanted to ensure all your attributes were always serialized as properties on an `attributes` object you could write: ```javascript App.ApplicationSerializer = DS.JSONSerializer.extend({ serializeAttribute: function(record, json, key, attributes) { json.attributes = json.attributes || {}; this._super(record, json.attributes, key, attributes); } }); ``` @method serializeAttribute @param {DS.Model} record @param {Object} json @param {String} key @param {Object} attribute */ serializeAttribute: function(record, json, key, attribute) { var attrs = get(this, 'attrs'); var value = get(record, key), type = attribute.type; if (type) { var transform = this.transformFor(type); value = transform.serialize(value); } // if provided, use the mapping provided by `attrs` in // the serializer key = attrs && attrs[key] || (this.keyForAttribute ? this.keyForAttribute(key) : key); json[key] = value; }, /** `serializeBelongsTo` can be used to customize how `DS.belongsTo` properties are serialized. Example ```javascript App.PostSerializer = DS.JSONSerializer.extend({ serializeBelongsTo: function(record, json, relationship) { var key = relationship.key; var belongsTo = get(record, key); key = this.keyForRelationship ? this.keyForRelationship(key, "belongsTo") : key; json[key] = Ember.isNone(belongsTo) ? belongsTo : belongsTo.toJSON(); } }); ``` @method serializeBelongsTo @param {DS.Model} record @param {Object} json @param {Object} relationship */ serializeBelongsTo: function(record, json, relationship) { var key = relationship.key; var belongsTo = get(record, key); key = this.keyForRelationship ? this.keyForRelationship(key, "belongsTo") : key; if (isNone(belongsTo)) { json[key] = belongsTo; } else { json[key] = get(belongsTo, 'id'); } if (relationship.options.polymorphic) { this.serializePolymorphicType(record, json, relationship); } }, /** `serializeHasMany` can be used to customize how `DS.hasMany` properties are serialized. Example ```javascript App.PostSerializer = DS.JSONSerializer.extend({ serializeHasMany: function(record, json, relationship) { var key = relationship.key; if (key === 'comments') { return; } else { this._super.apply(this, arguments); } } }); ``` @method serializeHasMany @param {DS.Model} record @param {Object} json @param {Object} relationship */ serializeHasMany: function(record, json, relationship) { var key = relationship.key; var payloadKey = this.keyForRelationship ? this.keyForRelationship(key, "hasMany") : key; var relationshipType = RelationshipChange.determineRelationshipType(record.constructor, relationship); if (relationshipType === 'manyToNone' || relationshipType === 'manyToMany') { json[payloadKey] = get(record, key).mapBy('id'); // TODO support for polymorphic manyToNone and manyToMany relationships } }, /** You can use this method to customize how polymorphic objects are serialized. Objects are considered to be polymorphic if `{polymorphic: true}` is pass as the second argument to the `DS.belongsTo` function. Example ```javascript App.CommentSerializer = DS.JSONSerializer.extend({ serializePolymorphicType: function(record, json, relationship) { var key = relationship.key, belongsTo = get(record, key); key = this.keyForAttribute ? this.keyForAttribute(key) : key; json[key + "_type"] = belongsTo.constructor.typeKey; } }); ``` @method serializePolymorphicType @param {DS.Model} record @param {Object} json @param {Object} relationship */ serializePolymorphicType: Ember.K, // EXTRACT /** The `extract` method is used to deserialize payload data from the server. By default the `JSONSerializer` does not push the records into the store. However records that subclass `JSONSerializer` such as the `RESTSerializer` may push records into the store as part of the extract call. This method delegates to a more specific extract method based on the `requestType`. Example ```javascript var get = Ember.get; socket.on('message', function(message) { var modelName = message.model; var data = message.data; var type = store.modelFor(modelName); var serializer = store.serializerFor(type.typeKey); var record = serializer.extract(store, type, data, get(data, 'id'), 'single'); store.push(modelName, record); }); ``` @method extract @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @param {String or Number} id @param {String} requestType @return {Object} json The deserialized payload */ extract: function(store, type, payload, id, requestType) { this.extractMeta(store, type, payload); var specificExtract = "extract" + requestType.charAt(0).toUpperCase() + requestType.substr(1); return this[specificExtract](store, type, payload, id, requestType); }, /** `extractFindAll` is a hook into the extract method used when a call is made to `DS.Store#findAll`. By default this method is an alias for [extractArray](#method_extractArray). @method extractFindAll @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Array} array An array of deserialized objects */ extractFindAll: function(store, type, payload){ return this.extractArray(store, type, payload); }, /** `extractFindQuery` is a hook into the extract method used when a call is made to `DS.Store#findQuery`. By default this method is an alias for [extractArray](#method_extractArray). @method extractFindQuery @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Array} array An array of deserialized objects */ extractFindQuery: function(store, type, payload){ return this.extractArray(store, type, payload); }, /** `extractFindMany` is a hook into the extract method used when a call is made to `DS.Store#findMany`. By default this method is alias for [extractArray](#method_extractArray). @method extractFindMany @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Array} array An array of deserialized objects */ extractFindMany: function(store, type, payload){ return this.extractArray(store, type, payload); }, /** `extractFindHasMany` is a hook into the extract method used when a call is made to `DS.Store#findHasMany`. By default this method is alias for [extractArray](#method_extractArray). @method extractFindHasMany @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Array} array An array of deserialized objects */ extractFindHasMany: function(store, type, payload){ return this.extractArray(store, type, payload); }, /** `extractCreateRecord` is a hook into the extract method used when a call is made to `DS.Store#createRecord`. By default this method is alias for [extractSave](#method_extractSave). @method extractCreateRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractCreateRecord: function(store, type, payload) { return this.extractSave(store, type, payload); }, /** `extractUpdateRecord` is a hook into the extract method used when a call is made to `DS.Store#update`. By default this method is alias for [extractSave](#method_extractSave). @method extractUpdateRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractUpdateRecord: function(store, type, payload) { return this.extractSave(store, type, payload); }, /** `extractDeleteRecord` is a hook into the extract method used when a call is made to `DS.Store#deleteRecord`. By default this method is alias for [extractSave](#method_extractSave). @method extractDeleteRecord @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractDeleteRecord: function(store, type, payload) { return this.extractSave(store, type, payload); }, /** `extractFind` is a hook into the extract method used when a call is made to `DS.Store#find`. By default this method is alias for [extractSingle](#method_extractSingle). @method extractFind @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractFind: function(store, type, payload) { return this.extractSingle(store, type, payload); }, /** `extractFindBelongsTo` is a hook into the extract method used when a call is made to `DS.Store#findBelongsTo`. By default this method is alias for [extractSingle](#method_extractSingle). @method extractFindBelongsTo @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractFindBelongsTo: function(store, type, payload) { return this.extractSingle(store, type, payload); }, /** `extractSave` is a hook into the extract method used when a call is made to `DS.Model#save`. By default this method is alias for [extractSingle](#method_extractSingle). @method extractSave @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractSave: function(store, type, payload) { return this.extractSingle(store, type, payload); }, /** `extractSingle` is used to deserialize a single record returned from the adapter. Example ```javascript App.PostSerializer = DS.JSONSerializer.extend({ extractSingle: function(store, type, payload) { payload.comments = payload._embedded.comment; delete payload._embedded; return this._super(store, type, payload); }, }); ``` @method extractSingle @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Object} json The deserialized payload */ extractSingle: function(store, type, payload) { return this.normalize(type, payload); }, /** `extractArray` is used to deserialize an array of records returned from the adapter. Example ```javascript App.PostSerializer = DS.JSONSerializer.extend({ extractArray: function(store, type, payload) { return payload.map(function(json) { return this.extractSingle(store, type, json); }, this); } }); ``` @method extractArray @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload @return {Array} array An array of deserialized objects */ extractArray: function(store, type, arrayPayload) { var serializer = this; return map.call(arrayPayload, function(singlePayload) { return serializer.normalize(type, singlePayload); }); }, /** `extractMeta` is used to deserialize any meta information in the adapter payload. By default Ember Data expects meta information to be located on the `meta` property of the payload object. Example ```javascript App.PostSerializer = DS.JSONSerializer.extend({ extractMeta: function(store, type, payload) { if (payload && payload._pagination) { store.metaForType(type, payload._pagination); delete payload._pagination; } } }); ``` @method extractMeta @param {DS.Store} store @param {subclass of DS.Model} type @param {Object} payload */ extractMeta: function(store, type, payload) { if (payload && payload.meta) { store.metaForType(type, payload.meta); delete payload.meta; } }, /** `keyForAttribute` can be used to define rules for how to convert an attribute name in your model to a key in your JSON. Example ```javascript App.ApplicationSerializer = DS.RESTSerializer.extend({ keyForAttribute: function(attr) { return Ember.String.underscore(attr).toUpperCase(); } }); ``` @method keyForAttribute @param {String} key @return {String} normalized key */ /** `keyForRelationship` can be used to define a custom key when serializing relationship properties. By default `JSONSerializer` does not provide an implementation of this method. Example ```javascript App.PostSerializer = DS.JSONSerializer.extend({ keyForRelationship: function(key, relationship) { return 'rel_' + Ember.String.underscore(key); } }); ``` @method keyForRelationship @param {String} key @param {String} relationship type @return {String} normalized key */ // HELPERS /** @method transformFor @private @param {String} attributeType @param {Boolean} skipAssertion @return {DS.Transform} transform */ transformFor: function(attributeType, skipAssertion) { var transform = this.container.lookup('transform:' + attributeType); Ember.assert("Unable to find transform for '" + attributeType + "'", skipAssertion || !!transform); return transform; } }); __exports__["default"] = JSONSerializer; }); define("ember-data/lib/serializers/rest_serializer", ["./json_serializer","ember-inflector/lib/system/string","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; /** @module ember-data */ var JSONSerializer = __dependency1__["default"]; var get = Ember.get, set = Ember.set; var forEach = Ember.ArrayPolyfills.forEach; var map = Ember.ArrayPolyfills.map; var singularize = __dependency2__.singularize; var camelize = Ember.String.camelize; function coerceId(id) { return id == null ? null : id+''; } /** Normally, applications will use the `RESTSerializer` by implementing the `normalize` method and individual normalizations under `normalizeHash`. This allows you to do whatever kind of munging you need, and is especially useful if your server is inconsistent and you need to do munging differently for many different kinds of responses. See the `normalize` documentation for more information. ## Across the Board Normalization There are also a number of hooks that you might find useful to defined across-the-board rules for your payload. These rules will be useful if your server is consistent, or if you're building an adapter for an infrastructure service, like Parse, and want to encode service conventions. For example, if all of your keys are underscored and all-caps, but otherwise consistent with the names you use in your models, you can implement across-the-board rules for how to convert an attribute name in your model to a key in your JSON. ```js App.ApplicationSerializer = DS.RESTSerializer.extend({ keyForAttribute: function(attr) { return Ember.String.underscore(attr).toUpperCase(); } }); ``` You can also implement `keyForRelationship`, which takes the name of the relationship as the first parameter, and the kind of relationship (`hasMany` or `belongsTo`) as the second parameter. @class RESTSerializer @namespace DS @extends DS.JSONSerializer */ var RESTSerializer = JSONSerializer.extend({ /** If you want to do normalizations specific to some part of the payload, you can specify those under `normalizeHash`. For example, given the following json where the the `IDs` under `"comments"` are provided as `_id` instead of `id`. ```javascript { "post": { "id": 1, "title": "Rails is omakase", "comments": [ 1, 2 ] }, "comments": [{ "_id": 1, "body": "FIRST" }, { "_id": 2, "body": "Rails is unagi" }] } ``` You use `normalizeHash` to normalize just the comments: ```javascript App.PostSerializer = DS.RESTSerializer.extend({ normalizeHash: { comments: function(hash) { hash.id = hash._id; delete hash._id; return hash; } } }); ``` The key under `normalizeHash` is usually just the original key that was in the original payload. However, key names will be impacted by any modifications done in the `normalizePayload` method. The `DS.RESTSerializer`'s default implementation makes no changes to the payload keys. @property normalizeHash @type {Object} @default undefined */ /** Normalizes a part of the JSON payload returned by the server. You should override this method, munge the hash and call super if you have generic normalization to do. It takes the type of the record that is being normalized (as a DS.Model class), the property where the hash was originally found, and the hash to normalize. For example, if you have a payload that looks like this: ```js { "post": { "id": 1, "title": "Rails is omakase", "comments": [ 1, 2 ] }, "comments": [{ "id": 1, "body": "FIRST" }, { "id": 2, "body": "Rails is unagi" }] } ``` The `normalize` method will be called three times: * With `App.Post`, `"posts"` and `{ id: 1, title: "Rails is omakase", ... }` * With `App.Comment`, `"comments"` and `{ id: 1, body: "FIRST" }` * With `App.Comment`, `"comments"` and `{ id: 2, body: "Rails is unagi" }` You can use this method, for example, to normalize underscored keys to camelized or other general-purpose normalizations. If you want to do normalizations specific to some part of the payload, you can specify those under `normalizeHash`. For example, if the `IDs` under `"comments"` are provided as `_id` instead of `id`, you can specify how to normalize just the comments: ```js App.PostSerializer = DS.RESTSerializer.extend({ normalizeHash: { comments: function(hash) { hash.id = hash._id; delete hash._id; return hash; } } }); ``` The key under `normalizeHash` is just the original key that was in the original payload. @method normalize @param {subclass of DS.Model} type @param {Object} hash @param {String} prop @return {Object} */ normalize: function(type, hash, prop) { this.normalizeId(hash); this.normalizeAttributes(type, hash); this.normalizeRelationships(type, hash); this.normalizeUsingDeclaredMapping(type, hash); if (this.normalizeHash && this.normalizeHash[prop]) { this.normalizeHash[prop](hash); } this.applyTransforms(type, hash); return hash; }, /** You can use this method to normalize all payloads, regardless of whether they represent single records or an array. For example, you might want to remove some extraneous data from the payload: ```js App.ApplicationSerializer = DS.RESTSerializer.extend({ normalizePayload: function(payload) { delete payload.version; delete payload.status; return payload; } }); ``` @method normalizePayload @param {Object} payload @return {Object} the normalized payload */ normalizePayload: function(payload) { return payload; }, /** @method normalizeAttributes @private */ normalizeAttributes: function(type, hash) { var payloadKey, key; if (this.keyForAttribute) { type.eachAttribute(function(key) { payloadKey = this.keyForAttribute(key); if (key === payloadKey) { return; } hash[key] = hash[payloadKey]; delete hash[payloadKey]; }, this); } }, /** @method normalizeRelationships @private */ normalizeRelationships: function(type, hash) { var payloadKey, key; if (this.keyForRelationship) { type.eachRelationship(function(key, relationship) { payloadKey = this.keyForRelationship(key, relationship.kind); if (key === payloadKey) { return; } hash[key] = hash[payloadKey]; delete hash[payloadKey]; }, this); } }, /** Called when the server has returned a payload representing a single record, such as in response to a `find` or `save`. It is your opportunity to clean up the server's response into the normalized form expected by Ember Data. If you want, you can just restructure the top-level of your payload, and do more fine-grained normalization in the `normalize` method. For example, if you have a payload like this in response to a request for post 1: ```js { "id": 1, "title": "Rails is omakase", "_embedded": { "comment": [{ "_id": 1, "comment_title": "FIRST" }, { "_id": 2, "comment_title": "Rails is unagi" }] } } ``` You could implement a serializer that looks like this to get your payload into shape: ```js App.PostSerializer = DS.RESTSerializer.extend({ // First, restructure the top-level so it's organized by type extractSingle: function(store, type, payload, id) { var comments = payload._embedded.comment; delete payload._embedded; payload = { comments: comments, post: payload }; return this._super(store, type, payload, id); }, normalizeHash: { // Next, normalize individual comments, which (after `extract`) // are now located under `comments` comments: function(hash) { hash.id = hash._id; hash.title = hash.comment_title; delete hash._id; delete hash.comment_title; return hash; } } }) ``` When you call super from your own implementation of `extractSingle`, the built-in implementation will find the primary record in your normalized payload and push the remaining records into the store. The primary record is the single hash found under `post` or the first element of the `posts` array. The primary record has special meaning when the record is being created for the first time or updated (`createRecord` or `updateRecord`). In particular, it will update the properties of the record that was saved. @method extractSingle @param {DS.Store} store @param {subclass of DS.Model} primaryType @param {Object} payload @param {String} recordId @return {Object} the primary response to the original request */ extractSingle: function(store, primaryType, payload, recordId) { payload = this.normalizePayload(payload); var primaryTypeName = primaryType.typeKey, primaryRecord; for (var prop in payload) { var typeName = this.typeForRoot(prop), type = store.modelFor(typeName), isPrimary = type.typeKey === primaryTypeName; // legacy support for singular resources if (isPrimary && Ember.typeOf(payload[prop]) !== "array" ) { primaryRecord = this.normalize(primaryType, payload[prop], prop); continue; } /*jshint loopfunc:true*/ forEach.call(payload[prop], function(hash) { var typeName = this.typeForRoot(prop), type = store.modelFor(typeName), typeSerializer = store.serializerFor(type); hash = typeSerializer.normalize(type, hash, prop); var isFirstCreatedRecord = isPrimary && !recordId && !primaryRecord, isUpdatedRecord = isPrimary && coerceId(hash.id) === recordId; // find the primary record. // // It's either: // * the record with the same ID as the original request // * in the case of a newly created record that didn't have an ID, the first // record in the Array if (isFirstCreatedRecord || isUpdatedRecord) { primaryRecord = hash; } else { store.push(typeName, hash); } }, this); } return primaryRecord; }, /** Called when the server has returned a payload representing multiple records, such as in response to a `findAll` or `findQuery`. It is your opportunity to clean up the server's response into the normalized form expected by Ember Data. If you want, you can just restructure the top-level of your payload, and do more fine-grained normalization in the `normalize` method. For example, if you have a payload like this in response to a request for all posts: ```js { "_embedded": { "post": [{ "id": 1, "title": "Rails is omakase" }, { "id": 2, "title": "The Parley Letter" }], "comment": [{ "_id": 1, "comment_title": "Rails is unagi" "post_id": 1 }, { "_id": 2, "comment_title": "Don't tread on me", "post_id": 2 }] } } ``` You could implement a serializer that looks like this to get your payload into shape: ```js App.PostSerializer = DS.RESTSerializer.extend({ // First, restructure the top-level so it's organized by type // and the comments are listed under a post's `comments` key. extractArray: function(store, type, payload) { var posts = payload._embedded.post; var comments = []; var postCache = {}; posts.forEach(function(post) { post.comments = []; postCache[post.id] = post; }); payload._embedded.comment.forEach(function(comment) { comments.push(comment); postCache[comment.post_id].comments.push(comment); delete comment.post_id; } payload = { comments: comments, posts: payload }; return this._super(store, type, payload); }, normalizeHash: { // Next, normalize individual comments, which (after `extract`) // are now located under `comments` comments: function(hash) { hash.id = hash._id; hash.title = hash.comment_title; delete hash._id; delete hash.comment_title; return hash; } } }) ``` When you call super from your own implementation of `extractArray`, the built-in implementation will find the primary array in your normalized payload and push the remaining records into the store. The primary array is the array found under `posts`. The primary record has special meaning when responding to `findQuery` or `findHasMany`. In particular, the primary array will become the list of records in the record array that kicked off the request. If your primary array contains secondary (embedded) records of the same type, you cannot place these into the primary array `posts`. Instead, place the secondary items into an underscore prefixed property `_posts`, which will push these items into the store and will not affect the resulting query. @method extractArray @param {DS.Store} store @param {subclass of DS.Model} primaryType @param {Object} payload @return {Array} The primary array that was returned in response to the original query. */ extractArray: function(store, primaryType, payload) { payload = this.normalizePayload(payload); var primaryTypeName = primaryType.typeKey, primaryArray; for (var prop in payload) { var typeKey = prop, forcedSecondary = false; if (prop.charAt(0) === '_') { forcedSecondary = true; typeKey = prop.substr(1); } var typeName = this.typeForRoot(typeKey), type = store.modelFor(typeName), typeSerializer = store.serializerFor(type), isPrimary = (!forcedSecondary && (type.typeKey === primaryTypeName)); /*jshint loopfunc:true*/ var normalizedArray = map.call(payload[prop], function(hash) { return typeSerializer.normalize(type, hash, prop); }, this); if (isPrimary) { primaryArray = normalizedArray; } else { store.pushMany(typeName, normalizedArray); } } return primaryArray; }, /** This method allows you to push a payload containing top-level collections of records organized per type. ```js { "posts": [{ "id": "1", "title": "Rails is omakase", "author", "1", "comments": [ "1" ] }], "comments": [{ "id": "1", "body": "FIRST" }], "users": [{ "id": "1", "name": "@d2h" }] } ``` It will first normalize the payload, so you can use this to push in data streaming in from your server structured the same way that fetches and saves are structured. @method pushPayload @param {DS.Store} store @param {Object} payload */ pushPayload: function(store, payload) { payload = this.normalizePayload(payload); for (var prop in payload) { var typeName = this.typeForRoot(prop), type = store.modelFor(typeName), typeSerializer = store.serializerFor(type); /*jshint loopfunc:true*/ var normalizedArray = map.call(Ember.makeArray(payload[prop]), function(hash) { return typeSerializer.normalize(type, hash, prop); }, this); store.pushMany(typeName, normalizedArray); } }, /** This method is used to convert each JSON root key in the payload into a typeKey that it can use to look up the appropriate model for that part of the payload. By default the typeKey for a model is its name in camelCase, so if your JSON root key is 'fast-car' you would use typeForRoot to convert it to 'fastCar' so that Ember Data finds the `FastCar` model. If you diverge from this norm you should also consider changes to store._normalizeTypeKey as well. For example, your server may return prefixed root keys like so: ```js { "response-fast-car": { "id": "1", "name": "corvette" } } ``` In order for Ember Data to know that the model corresponding to the 'response-fast-car' hash is `FastCar` (typeKey: 'fastCar'), you can override typeForRoot to convert 'response-fast-car' to 'fastCar' like so: ```js App.ApplicationSerializer = DS.RESTSerializer.extend({ typeForRoot: function(root) { // 'response-fast-car' should become 'fast-car' var subRoot = root.substring(9); // _super normalizes 'fast-car' to 'fastCar' return this._super(subRoot); } }); ``` @method typeForRoot @param {String} key @return {String} the model's typeKey */ typeForRoot: function(key) { return camelize(singularize(key)); }, // SERIALIZE /** Called when a record is saved in order to convert the record into JSON. By default, it creates a JSON object with a key for each attribute and belongsTo relationship. For example, consider this model: ```js App.Comment = DS.Model.extend({ title: DS.attr(), body: DS.attr(), author: DS.belongsTo('user') }); ``` The default serialization would create a JSON object like: ```js { "title": "Rails is unagi", "body": "Rails? Omakase? O_O", "author": 12 } ``` By default, attributes are passed through as-is, unless you specified an attribute type (`DS.attr('date')`). If you specify a transform, the JavaScript value will be serialized when inserted into the JSON hash. By default, belongs-to relationships are converted into IDs when inserted into the JSON hash. ## IDs `serialize` takes an options hash with a single option: `includeId`. If this option is `true`, `serialize` will, by default include the ID in the JSON object it builds. The adapter passes in `includeId: true` when serializing a record for `createRecord`, but not for `updateRecord`. ## Customization Your server may expect a different JSON format than the built-in serialization format. In that case, you can implement `serialize` yourself and return a JSON hash of your choosing. ```js App.PostSerializer = DS.RESTSerializer.extend({ serialize: function(post, options) { var json = { POST_TTL: post.get('title'), POST_BDY: post.get('body'), POST_CMS: post.get('comments').mapProperty('id') } if (options.includeId) { json.POST_ID_ = post.get('id'); } return json; } }); ``` ## Customizing an App-Wide Serializer If you want to define a serializer for your entire application, you'll probably want to use `eachAttribute` and `eachRelationship` on the record. ```js App.ApplicationSerializer = DS.RESTSerializer.extend({ serialize: function(record, options) { var json = {}; record.eachAttribute(function(name) { json[serverAttributeName(name)] = record.get(name); }) record.eachRelationship(function(name, relationship) { if (relationship.kind === 'hasMany') { json[serverHasManyName(name)] = record.get(name).mapBy('id'); } }); if (options.includeId) { json.ID_ = record.get('id'); } return json; } }); function serverAttributeName(attribute) { return attribute.underscore().toUpperCase(); } function serverHasManyName(name) { return serverAttributeName(name.singularize()) + "_IDS"; } ``` This serializer will generate JSON that looks like this: ```js { "TITLE": "Rails is omakase", "BODY": "Yep. Omakase.", "COMMENT_IDS": [ 1, 2, 3 ] } ``` ## Tweaking the Default JSON If you just want to do some small tweaks on the default JSON, you can call super first and make the tweaks on the returned JSON. ```js App.PostSerializer = DS.RESTSerializer.extend({ serialize: function(record, options) { var json = this._super(record, options); json.subject = json.title; delete json.title; return json; } }); ``` @method serialize @param record @param options */ serialize: function(record, options) { return this._super.apply(this, arguments); }, /** You can use this method to customize the root keys serialized into the JSON. By default the REST Serializer sends the typeKey of a model, whih is a camelized version of the name. For example, your server may expect underscored root objects. ```js App.ApplicationSerializer = DS.RESTSerializer.extend({ serializeIntoHash: function(data, type, record, options) { var root = Ember.String.decamelize(type.typeKey); data[root] = this.serialize(record, options); } }); ``` @method serializeIntoHash @param {Object} hash @param {subclass of DS.Model} type @param {DS.Model} record @param {Object} options */ serializeIntoHash: function(hash, type, record, options) { hash[type.typeKey] = this.serialize(record, options); }, /** You can use this method to customize how polymorphic objects are serialized. By default the JSON Serializer creates the key by appending `Type` to the attribute and value from the model's camelcased model name. @method serializePolymorphicType @param {DS.Model} record @param {Object} json @param {Object} relationship */ serializePolymorphicType: function(record, json, relationship) { var key = relationship.key, belongsTo = get(record, key); key = this.keyForAttribute ? this.keyForAttribute(key) : key; json[key + "Type"] = belongsTo.constructor.typeKey; } }); __exports__["default"] = RESTSerializer; }); define("ember-data/lib/setup-container", ["./initializers/store","./initializers/transforms","./initializers/store_injections","./initializers/data_adapter","../../../activemodel-adapter/lib/setup-container","exports"], function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __dependency5__, __exports__) { "use strict"; var initializeStore = __dependency1__["default"]; var initializeTransforms = __dependency2__["default"]; var initializeStoreInjections = __dependency3__["default"]; var initializeDataAdapter = __dependency4__["default"]; var setupActiveModelContainer = __dependency5__["default"]; __exports__["default"] = function setupContainer(container, application){ // application is not a required argument. This ensures // testing setups can setup a container without booting an // entire ember application. initializeDataAdapter(container, application); initializeTransforms(container, application); initializeStoreInjections(container, application); initializeStore(container, application); setupActiveModelContainer(container, application); }; }); define("ember-data/lib/system/adapter", ["exports"], function(__exports__) { "use strict"; /** @module ember-data */ var get = Ember.get, set = Ember.set; var map = Ember.ArrayPolyfills.map; var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack']; /** A `DS.InvalidError` is used by an adapter to signal the external API was unable to process a request because the content was not semantically correct or meaningful per the API. Usually this means a record failed some form of server side validation. When a promise from an adapter is rejected with a `DS.InvalidError` the record will transition to the `invalid` state and the errors will be set to the `errors` property on the record. Example ```javascript App.ApplicationAdapter = DS.RESTAdapter.extend({ ajaxError: function(jqXHR) { var error = this._super(jqXHR); if (jqXHR && jqXHR.status === 422) { var jsonErrors = Ember.$.parseJSON(jqXHR.responseText)["errors"]; return new DS.InvalidError(jsonErrors); } else { return error; } } }); ``` The `DS.InvalidError` must be constructed with a single object whose keys are the invalid model properties, and whose values are the corresponding error messages. For example: ```javascript return new DS.InvalidError({ length: 'Must be less than 15', name: 'Must not be blank }); ``` @class InvalidError @namespace DS */ var InvalidError = function(errors) { var tmp = Error.prototype.constructor.call(this, "The backend rejected the commit because it was invalid: " + Ember.inspect(errors)); this.errors = errors; for (var i=0, l=errorProps.length; i 0; i--) { var proxyPair = proxyPairs[i - 1], deprecated = proxyPair['deprecated'], valid = proxyPair['valid']; this.registerDeprecation(deprecated, valid); } }; __exports__["default"] = ContainerProxy; }); define("ember-data/lib/system/debug", ["./debug/debug_info","./debug/debug_adapter","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; /** @module ember-data */ var DebugAdapter = __dependency2__["default"]; __exports__["default"] = DebugAdapter; }); define("ember-data/lib/system/debug/debug_adapter", ["../model","exports"], function(__dependency1__, __exports__) { "use strict"; /** @module ember-data */ var Model = __dependency1__.Model; var get = Ember.get, capitalize = Ember.String.capitalize, underscore = Ember.String.underscore; /** Extend `Ember.DataAdapter` with ED specific code. @class DebugAdapter @namespace DS @extends Ember.DataAdapter @private */ var DebugAdapter = Ember.DataAdapter.extend({ getFilters: function() { return [ { name: 'isNew', desc: 'New' }, { name: 'isModified', desc: 'Modified' }, { name: 'isClean', desc: 'Clean' } ]; }, detect: function(klass) { return klass !== Model && Model.detect(klass); }, columnsForType: function(type) { var columns = [{ name: 'id', desc: 'Id' }], count = 0, self = this; get(type, 'attributes').forEach(function(name, meta) { if (count++ > self.attributeLimit) { return false; } var desc = capitalize(underscore(name).replace('_', ' ')); columns.push({ name: name, desc: desc }); }); return columns; }, getRecords: function(type) { return this.get('store').all(type); }, getRecordColumnValues: function(record) { var self = this, count = 0, columnValues = { id: get(record, 'id') }; record.eachAttribute(function(key) { if (count++ > self.attributeLimit) { return false; } var value = get(record, key); columnValues[key] = value; }); return columnValues; }, getRecordKeywords: function(record) { var keywords = [], keys = Ember.A(['id']); record.eachAttribute(function(key) { keys.push(key); }); keys.forEach(function(key) { keywords.push(get(record, key)); }); return keywords; }, getRecordFilterValues: function(record) { return { isNew: record.get('isNew'), isModified: record.get('isDirty') && !record.get('isNew'), isClean: !record.get('isDirty') }; }, getRecordColor: function(record) { var color = 'black'; if (record.get('isNew')) { color = 'green'; } else if (record.get('isDirty')) { color = 'blue'; } return color; }, observeRecord: function(record, recordUpdated) { var releaseMethods = Ember.A(), self = this, keysToObserve = Ember.A(['id', 'isNew', 'isDirty']); record.eachAttribute(function(key) { keysToObserve.push(key); }); keysToObserve.forEach(function(key) { var handler = function() { recordUpdated(self.wrapRecord(record)); }; Ember.addObserver(record, key, handler); releaseMethods.push(function() { Ember.removeObserver(record, key, handler); }); }); var release = function() { releaseMethods.forEach(function(fn) { fn(); } ); }; return release; } }); __exports__["default"] = DebugAdapter; }); define("ember-data/lib/system/debug/debug_info", ["../model","exports"], function(__dependency1__, __exports__) { "use strict"; var Model = __dependency1__.Model; Model.reopen({ /** Provides info about the model for debugging purposes by grouping the properties into more semantic groups. Meant to be used by debugging tools such as the Chrome Ember Extension. - Groups all attributes in "Attributes" group. - Groups all belongsTo relationships in "Belongs To" group. - Groups all hasMany relationships in "Has Many" group. - Groups all flags in "Flags" group. - Flags relationship CPs as expensive properties. @method _debugInfo @for DS.Model @private */ _debugInfo: function() { var attributes = ['id'], relationships = { belongsTo: [], hasMany: [] }, expensiveProperties = []; this.eachAttribute(function(name, meta) { attributes.push(name); }, this); this.eachRelationship(function(name, relationship) { relationships[relationship.kind].push(name); expensiveProperties.push(name); }); var groups = [ { name: 'Attributes', properties: attributes, expand: true }, { name: 'Belongs To', properties: relationships.belongsTo, expand: true }, { name: 'Has Many', properties: relationships.hasMany, expand: true }, { name: 'Flags', properties: ['isLoaded', 'isDirty', 'isSaving', 'isDeleted', 'isError', 'isNew', 'isValid'] } ]; return { propertyInfo: { // include all other mixins / properties (not just the grouped ones) includeOtherProperties: true, groups: groups, // don't pre-calculate unless cached expensiveProperties: expensiveProperties } }; } }); __exports__["default"] = Model; }); define("ember-data/lib/system/model", ["./model/model","./model/attributes","./model/states","./model/errors","exports"], function(__dependency1__, __dependency2__, __dependency3__, __dependency4__, __exports__) { "use strict"; /** @module ember-data */ var Model = __dependency1__["default"]; var attr = __dependency2__["default"]; var RootState = __dependency3__["default"]; var Errors = __dependency4__["default"]; __exports__.Model = Model; __exports__.RootState = RootState; __exports__.attr = attr; __exports__.Errors = Errors; }); define("ember-data/lib/system/model/attributes", ["./model","exports"], function(__dependency1__, __exports__) { "use strict"; var Model = __dependency1__["default"]; /** @module ember-data */ var get = Ember.get; /** @class Model @namespace DS */ Model.reopenClass({ /** A map whose keys are the attributes of the model (properties described by DS.attr) and whose values are the meta object for the property. Example ```javascript App.Person = DS.Model.extend({ firstName: attr('string'), lastName: attr('string'), birthday: attr('date') }); var attributes = Ember.get(App.Person, 'attributes') attributes.forEach(function(name, meta) { console.log(name, meta); }); // prints: // firstName {type: "string", isAttribute: true, options: Object, parentType: function, name: "firstName"} // lastName {type: "string", isAttribute: true, options: Object, parentType: function, name: "lastName"} // birthday {type: "date", isAttribute: true, options: Object, parentType: function, name: "birthday"} ``` @property attributes @static @type {Ember.Map} @readOnly */ attributes: Ember.computed(function() { var map = Ember.Map.create(); this.eachComputedProperty(function(name, meta) { if (meta.isAttribute) { Ember.assert("You may not set `id` as an attribute on your model. Please remove any lines that look like: `id: DS.attr('')` from " + this.toString(), name !== 'id'); meta.name = name; map.set(name, meta); } }); return map; }), /** A map whose keys are the attributes of the model (properties described by DS.attr) and whose values are type of transformation applied to each attribute. This map does not include any attributes that do not have an transformation type. Example ```javascript App.Person = DS.Model.extend({ firstName: attr(), lastName: attr('string'), birthday: attr('date') }); var transformedAttributes = Ember.get(App.Person, 'transformedAttributes') transformedAttributes.forEach(function(field, type) { console.log(field, type); }); // prints: // lastName string // birthday date ``` @property transformedAttributes @static @type {Ember.Map} @readOnly */ transformedAttributes: Ember.computed(function() { var map = Ember.Map.create(); this.eachAttribute(function(key, meta) { if (meta.type) { map.set(key, meta.type); } }); return map; }), /** Iterates through the attributes of the model, calling the passed function on each attribute. The callback method you provide should have the following signature (all parameters are optional): ```javascript function(name, meta); ``` - `name` the name of the current property in the iteration - `meta` the meta object for the attribute property in the iteration Note that in addition to a callback, you can also pass an optional target object that will be set as `this` on the context. Example ```javascript App.Person = DS.Model.extend({ firstName: attr('string'), lastName: attr('string'), birthday: attr('date') }); App.Person.eachAttribute(function(name, meta) { console.log(name, meta); }); // prints: // firstName {type: "string", isAttribute: true, options: Object, parentType: function, name: "firstName"} // lastName {type: "string", isAttribute: true, options: Object, parentType: function, name: "lastName"} // birthday {type: "date", isAttribute: true, options: Object, parentType: function, name: "birthday"} ``` @method eachAttribute @param {Function} callback The callback to execute @param {Object} [target] The target object to use @static */ eachAttribute: function(callback, binding) { get(this, 'attributes').forEach(function(name, meta) { callback.call(binding, name, meta); }, binding); }, /** Iterates through the transformedAttributes of the model, calling the passed function on each attribute. Note the callback will not be called for any attributes that do not have an transformation type. The callback method you provide should have the following signature (all parameters are optional): ```javascript function(name, type); ``` - `name` the name of the current property in the iteration - `type` a string containing the name of the type of transformed applied to the attribute Note that in addition to a callback, you can also pass an optional target object that will be set as `this` on the context. Example ```javascript App.Person = DS.Model.extend({ firstName: attr(), lastName: attr('string'), birthday: attr('date') }); App.Person.eachTransformedAttribute(function(name, type) { console.log(name, type); }); // prints: // lastName string // birthday date ``` @method eachTransformedAttribute @param {Function} callback The callback to execute @param {Object} [target] The target object to use @static */ eachTransformedAttribute: function(callback, binding) { get(this, 'transformedAttributes').forEach(function(name, type) { callback.call(binding, name, type); }); } }); Model.reopen({ eachAttribute: function(callback, binding) { this.constructor.eachAttribute(callback, binding); } }); function getDefaultValue(record, options, key) { if (typeof options.defaultValue === "function") { return options.defaultValue.apply(null, arguments); } else { return options.defaultValue; } } function hasValue(record, key) { return record._attributes.hasOwnProperty(key) || record._inFlightAttributes.hasOwnProperty(key) || record._data.hasOwnProperty(key); } function getValue(record, key) { if (record._attributes.hasOwnProperty(key)) { return record._attributes[key]; } else if (record._inFlightAttributes.hasOwnProperty(key)) { return record._inFlightAttributes[key]; } else { return record._data[key]; } } /** `DS.attr` defines an attribute on a [DS.Model](/api/data/classes/DS.Model.html). By default, attributes are passed through as-is, however you can specify an optional type to have the value automatically transformed. Ember Data ships with four basic transform types: `string`, `number`, `boolean` and `date`. You can define your own transforms by subclassing [DS.Transform](/api/data/classes/DS.Transform.html). Note that you cannot use `attr` to define an attribute of `id`. `DS.attr` takes an optional hash as a second parameter, currently supported options are: - `defaultValue`: Pass a string or a function to be called to set the attribute to a default value if none is supplied. Example ```javascript var attr = DS.attr; App.User = DS.Model.extend({ username: attr('string'), email: attr('string'), verified: attr('boolean', {defaultValue: false}) }); ``` @namespace @method attr @for DS @param {String} type the attribute type @param {Object} options a hash of options @return {Attribute} */ function attr(type, options) { options = options || {}; var meta = { type: type, isAttribute: true, options: options }; return Ember.computed('data', function(key, value) { if (arguments.length > 1) { Ember.assert("You may not set `id` as an attribute on your model. Please remove any lines that look like: `id: DS.attr('')` from " + this.constructor.toString(), key !== 'id'); var oldValue = getValue(this, key); if (value !== oldValue) { // Add the new value to the changed attributes hash; it will get deleted by // the 'didSetProperty' handler if it is no different from the original value this._attributes[key] = value; this.send('didSetProperty', { name: key, oldValue: oldValue, originalValue: this._data[key], value: value }); } return value; } else if (hasValue(this, key)) { return getValue(this, key); } else { return getDefaultValue(this, options, key); } // `data` is never set directly. However, it may be // invalidated from the state manager's setData // event. }).meta(meta); } __exports__["default"] = attr; }); define("ember-data/lib/system/model/errors", ["exports"], function(__exports__) { "use strict"; var get = Ember.get, isEmpty = Ember.isEmpty; var map = Ember.EnumerableUtils.map; /** @module ember-data */ /** Holds validation errors for a given record organized by attribute names. Every DS.Model has an `errors` property that is an instance of `DS.Errors`. This can be used to display validation error messages returned from the server when a `record.save()` rejects. For Example, if you had an `User` model that looked like this: ```javascript App.User = DS.Model.extend({ username: attr('string'), email: attr('string') }); ``` And you attempted to save a record that did not validate on the backend. ```javascript var user = store.createRecord('user', { username: 'tomster', email: 'invalidEmail' }); user.save(); ``` Your backend data store might return a response that looks like this. This response will be used to populate the error object. ```javascript { "errors": { "username": ["This username is already taken!"], "email": ["Doesn't look like a valid email."] } } ``` Errors can be displayed to the user by accessing their property name or using the `messages` property to get an array of all errors. ```handlebars {{#each errors.messages}}
{{message}}
{{/each}} {{#each errors.username}}
{{message}}
{{/each}} {{#each errors.email}}
{{message}}
{{/each}} ``` @class Errors @namespace DS @extends Ember.Object @uses Ember.Enumerable @uses Ember.Evented */ var Errors = Ember.Object.extend(Ember.Enumerable, Ember.Evented, { /** Register with target handler @method registerHandlers @param {Object} target @param {Function} becameInvalid @param {Function} becameValid */ registerHandlers: function(target, becameInvalid, becameValid) { this.on('becameInvalid', target, becameInvalid); this.on('becameValid', target, becameValid); }, /** @property errorsByAttributeName @type {Ember.MapWithDefault} @private */ errorsByAttributeName: Ember.reduceComputed("content", { initialValue: function() { return Ember.MapWithDefault.create({ defaultValue: function() { return Ember.A(); } }); }, addedItem: function(errors, error) { errors.get(error.attribute).pushObject(error); return errors; }, removedItem: function(errors, error) { errors.get(error.attribute).removeObject(error); return errors; } }), /** Returns errors for a given attribute ```javascript var user = store.createRecord('user', { username: 'tomster', email: 'invalidEmail' }); user.save().catch(function(){ user.get('errors').errorsFor('email'); // ["Doesn't look like a valid email."] }); ``` @method errorsFor @param {String} attribute @return {Array} */ errorsFor: function(attribute) { return get(this, 'errorsByAttributeName').get(attribute); }, /** An array containing all of the error messages for this record. This is useful for displaying all errors to the user. ```handlebars {{#each errors.messages}}
{{message}}
{{/each}} ``` @property messages @type {Array} */ messages: Ember.computed.mapBy('content', 'message'), /** @property content @type {Array} @private */ content: Ember.computed(function() { return Ember.A(); }), /** @method unknownProperty @private */ unknownProperty: function(attribute) { var errors = this.errorsFor(attribute); if (isEmpty(errors)) { return null; } return errors; }, /** @method nextObject @private */ nextObject: function(index, previousObject, context) { return get(this, 'content').objectAt(index); }, /** Total number of errors. @property length @type {Number} @readOnly */ length: Ember.computed.oneWay('content.length').readOnly(), /** @property isEmpty @type {Boolean} @readOnly */ isEmpty: Ember.computed.not('length').readOnly(), /** Adds error messages to a given attribute and sends `becameInvalid` event to the record. Example: ```javascript if (!user.get('username') { user.get('errors').add('username', 'This field is required'); } ``` @method add @param {String} attribute @param {Array|String} messages */ add: function(attribute, messages) { var wasEmpty = get(this, 'isEmpty'); messages = this._findOrCreateMessages(attribute, messages); get(this, 'content').addObjects(messages); this.notifyPropertyChange(attribute); this.enumerableContentDidChange(); if (wasEmpty && !get(this, 'isEmpty')) { this.trigger('becameInvalid'); } }, /** @method _findOrCreateMessages @private */ _findOrCreateMessages: function(attribute, messages) { var errors = this.errorsFor(attribute); return map(Ember.makeArray(messages), function(message) { return errors.findBy('message', message) || { attribute: attribute, message: message }; }); }, /** Removes all error messages from the given attribute and sends `becameValid` event to the record if there no more errors left. Example: ```javascript App.User = DS.Model.extend({ email: DS.attr('string'), twoFactorAuth: DS.attr('boolean'), phone: DS.attr('string') }); App.UserEditRoute = Ember.Route.extend({ actions: { save: function(user) { if (!user.get('twoFactorAuth')) { user.get('errors').remove('phone'); } user.save(); } } }); ``` @method remove @param {String} attribute */ remove: function(attribute) { if (get(this, 'isEmpty')) { return; } var content = get(this, 'content').rejectBy('attribute', attribute); get(this, 'content').setObjects(content); this.notifyPropertyChange(attribute); this.enumerableContentDidChange(); if (get(this, 'isEmpty')) { this.trigger('becameValid'); } }, /** Removes all error messages and sends `becameValid` event to the record. Example: ```javascript App.UserEditRoute = Ember.Route.extend({ actions: { retrySave: function(user) { user.get('errors').clear(); user.save(); } } }); ``` @method clear */ clear: function() { if (get(this, 'isEmpty')) { return; } get(this, 'content').clear(); this.enumerableContentDidChange(); this.trigger('becameValid'); }, /** Checks if there is error messages for the given attribute. ```javascript App.UserEditRoute = Ember.Route.extend({ actions: { save: function(user) { if (user.get('errors').has('email')) { return alert('Please update your email before attempting to save.'); } user.save(); } } }); ``` @method has @param {String} attribute @return {Boolean} true if there some errors on given attribute */ has: function(attribute) { return !isEmpty(this.errorsFor(attribute)); } }); __exports__["default"] = Errors; }); define("ember-data/lib/system/model/model", ["./states","./errors","../store","exports"], function(__dependency1__, __dependency2__, __dependency3__, __exports__) { "use strict"; var RootState = __dependency1__["default"]; var Errors = __dependency2__["default"]; var PromiseObject = __dependency3__.PromiseObject; /** @module ember-data */ var get = Ember.get, set = Ember.set, merge = Ember.merge, Promise = Ember.RSVP.Promise; var JSONSerializer; var retrieveFromCurrentState = Ember.computed('currentState', function(key, value) { return get(get(this, 'currentState'), key); }).readOnly(); /** The model class that all Ember Data records descend from. @class Model @namespace DS @extends Ember.Object @uses Ember.Evented */ var Model = Ember.Object.extend(Ember.Evented, { _recordArrays: undefined, _relationships: undefined, _loadingRecordArrays: undefined, /** If this property is `true` the record is in the `empty` state. Empty is the first state all records enter after they have been created. Most records created by the store will quickly transition to the `loading` state if data needs to be fetched from the server or the `created` state if the record is created on the client. A record can also enter the empty state if the adapter is unable to locate the record. @property isEmpty @type {Boolean} @readOnly */ isEmpty: retrieveFromCurrentState, /** If this property is `true` the record is in the `loading` state. A record enters this state when the store asks the adapter for its data. It remains in this state until the adapter provides the requested data. @property isLoading @type {Boolean} @readOnly */ isLoading: retrieveFromCurrentState, /** If this property is `true` the record is in the `loaded` state. A record enters this state when its data is populated. Most of a record's lifecycle is spent inside substates of the `loaded` state. Example ```javascript var record = store.createRecord('model'); record.get('isLoaded'); // true store.find('model', 1).then(function(model) { model.get('isLoaded'); // true }); ``` @property isLoaded @type {Boolean} @readOnly */ isLoaded: retrieveFromCurrentState, /** If this property is `true` the record is in the `dirty` state. The record has local changes that have not yet been saved by the adapter. This includes records that have been created (but not yet saved) or deleted. Example ```javascript var record = store.createRecord('model'); record.get('isDirty'); // true store.find('model', 1).then(function(model) { model.get('isDirty'); // false model.set('foo', 'some value'); model.get('isDirty'); // true }); ``` @property isDirty @type {Boolean} @readOnly */ isDirty: retrieveFromCurrentState, /** If this property is `true` the record is in the `saving` state. A record enters the saving state when `save` is called, but the adapter has not yet acknowledged that the changes have been persisted to the backend. Example ```javascript var record = store.createRecord('model'); record.get('isSaving'); // false var promise = record.save(); record.get('isSaving'); // true promise.then(function() { record.get('isSaving'); // false }); ``` @property isSaving @type {Boolean} @readOnly */ isSaving: retrieveFromCurrentState, /** If this property is `true` the record is in the `deleted` state and has been marked for deletion. When `isDeleted` is true and `isDirty` is true, the record is deleted locally but the deletion was not yet persisted. When `isSaving` is true, the change is in-flight. When both `isDirty` and `isSaving` are false, the change has persisted. Example ```javascript var record = store.createRecord('model'); record.get('isDeleted'); // false record.deleteRecord(); // Locally deleted record.get('isDeleted'); // true record.get('isDirty'); // true record.get('isSaving'); // false // Persisting the deletion var promise = record.save(); record.get('isDeleted'); // true record.get('isSaving'); // true // Deletion Persisted promise.then(function() { record.get('isDeleted'); // true record.get('isSaving'); // false record.get('isDirty'); // false }); ``` @property isDeleted @type {Boolean} @readOnly */ isDeleted: retrieveFromCurrentState, /** If this property is `true` the record is in the `new` state. A record will be in the `new` state when it has been created on the client and the adapter has not yet report that it was successfully saved. Example ```javascript var record = store.createRecord('model'); record.get('isNew'); // true record.save().then(function(model) { model.get('isNew'); // false }); ``` @property isNew @type {Boolean} @readOnly */ isNew: retrieveFromCurrentState, /** If this property is `true` the record is in the `valid` state. A record will be in the `valid` state when the adapter did not report any server-side validation failures. @property isValid @type {Boolean} @readOnly */ isValid: retrieveFromCurrentState, /** If the record is in the dirty state this property will report what kind of change has caused it to move into the dirty state. Possible values are: - `created` The record has been created by the client and not yet saved to the adapter. - `updated` The record has been updated by the client and not yet saved to the adapter. - `deleted` The record has been deleted by the client and not yet saved to the adapter. Example ```javascript var record = store.createRecord('model'); record.get('dirtyType'); // 'created' ``` @property dirtyType @type {String} @readOnly */ dirtyType: retrieveFromCurrentState, /** If `true` the adapter reported that it was unable to save local changes to the backend for any reason other than a server-side validation error. Example ```javascript record.get('isError'); // false record.set('foo', 'valid value'); record.save().then(null, function() { record.get('isError'); // true }); ``` @property isError @type {Boolean} @readOnly */ isError: false, /** If `true` the store is attempting to reload the record form the adapter. Example ```javascript record.get('isReloading'); // false record.reload(); record.get('isReloading'); // true ``` @property isReloading @type {Boolean} @readOnly */ isReloading: false, /** The `clientId` property is a transient numerical identifier generated at runtime by the data store. It is important primarily because newly created objects may not yet have an externally generated id. @property clientId @private @type {Number|String} */ clientId: null, /** All ember models have an id property. This is an identifier managed by an external source. These are always coerced to be strings before being used internally. Note when declaring the attributes for a model it is an error to declare an id attribute. ```javascript var record = store.createRecord('model'); record.get('id'); // null store.find('model', 1).then(function(model) { model.get('id'); // '1' }); ``` @property id @type {String} */ id: null, /** @property currentState @private @type {Object} */ currentState: RootState.empty, /** When the record is in the `invalid` state this object will contain any errors returned by the adapter. When present the errors hash typically contains keys corresponding to the invalid property names and values which are an array of error messages. ```javascript record.get('errors.length'); // 0 record.set('foo', 'invalid value'); record.save().then(null, function() { record.get('errors').get('foo'); // ['foo should be a number.'] }); ``` @property errors @type {DS.Errors} */ errors: Ember.computed(function() { var errors = Errors.create(); errors.registerHandlers(this, function() { this.send('becameInvalid'); }, function() { this.send('becameValid'); }); return errors; }).readOnly(), /** Create a JSON representation of the record, using the serialization strategy of the store's adapter. `serialize` takes an optional hash as a parameter, currently supported options are: - `includeId`: `true` if the record's ID should be included in the JSON representation. @method serialize @param {Object} options @return {Object} an object whose values are primitive JSON values only */ serialize: function(options) { var store = get(this, 'store'); return store.serialize(this, options); }, /** Use [DS.JSONSerializer](DS.JSONSerializer.html) to get the JSON representation of a record. `toJSON` takes an optional hash as a parameter, currently supported options are: - `includeId`: `true` if the record's ID should be included in the JSON representation. @method toJSON @param {Object} options @return {Object} A JSON representation of the object. */ toJSON: function(options) { if (!JSONSerializer) { JSONSerializer = requireModule("ember-data/lib/serializers/json_serializer")["default"]; } // container is for lazy transform lookups var serializer = JSONSerializer.create({ container: this.container }); return serializer.serialize(this, options); }, /** Fired when the record is loaded from the server. @event didLoad */ didLoad: Ember.K, /** Fired when the record is updated. @event didUpdate */ didUpdate: Ember.K, /** Fired when the record is created. @event didCreate */ didCreate: Ember.K, /** Fired when the record is deleted. @event didDelete */ didDelete: Ember.K, /** Fired when the record becomes invalid. @event becameInvalid */ becameInvalid: Ember.K, /** Fired when the record enters the error state. @event becameError */ becameError: Ember.K, /** @property data @private @type {Object} */ data: Ember.computed(function() { this._data = this._data || {}; return this._data; }).readOnly(), _data: null, init: function() { this._super(); this._setup(); }, _setup: function() { this._changesToSync = {}; this._deferredTriggers = []; this._data = {}; this._attributes = {}; this._inFlightAttributes = {}; this._relationships = {}; }, /** @method send @private @param {String} name @param {Object} context */ send: function(name, context) { var currentState = get(this, 'currentState'); if (!currentState[name]) { this._unhandledEvent(currentState, name, context); } return currentState[name](this, context); }, /** @method transitionTo @private @param {String} name */ transitionTo: function(name) { // POSSIBLE TODO: Remove this code and replace with // always having direct references to state objects var pivotName = name.split(".", 1), currentState = get(this, 'currentState'), state = currentState; do { if (state.exit) { state.exit(this); } state = state.parentState; } while (!state.hasOwnProperty(pivotName)); var path = name.split("."); var setups = [], enters = [], i, l; for (i=0, l=path.length; i "root.created.uncommitted" ``` The hierarchy of valid states that ship with ember data looks like this: ```text * root * deleted * saved * uncommitted * inFlight * empty * loaded * created * uncommitted * inFlight * saved * updated * uncommitted * inFlight * loading ``` The `DS.Model` states are themselves stateless. What we mean is that, the hierarchical states that each of *those* points to is a shared data structure. For performance reasons, instead of each record getting its own copy of the hierarchy of states, each record points to this global, immutable shared instance. How does a state know which record it should be acting on? We pass the record instance into the state's event handlers as the first argument. The record passed as the first parameter is where you should stash state about the record if needed; you should never store data on the state object itself. ### Events and Flags A state may implement zero or more events and flags. #### Events Events are named functions that are invoked when sent to a record. The record will first look for a method with the given name on the current state. If no method is found, it will search the current state's parent, and then its grandparent, and so on until reaching the top of the hierarchy. If the root is reached without an event handler being found, an exception will be raised. This can be very helpful when debugging new features. Here's an example implementation of a state with a `myEvent` event handler: ```javascript aState: DS.State.create({ myEvent: function(manager, param) { console.log("Received myEvent with", param); } }) ``` To trigger this event: ```javascript record.send('myEvent', 'foo'); //=> "Received myEvent with foo" ``` Note that an optional parameter can be sent to a record's `send()` method, which will be passed as the second parameter to the event handler. Events should transition to a different state if appropriate. This can be done by calling the record's `transitionTo()` method with a path to the desired state. The state manager will attempt to resolve the state path relative to the current state. If no state is found at that path, it will attempt to resolve it relative to the current state's parent, and then its parent, and so on until the root is reached. For example, imagine a hierarchy like this: * created * uncommitted <-- currentState * inFlight * updated * inFlight If we are currently in the `uncommitted` state, calling `transitionTo('inFlight')` would transition to the `created.inFlight` state, while calling `transitionTo('updated.inFlight')` would transition to the `updated.inFlight` state. Remember that *only events* should ever cause a state transition. You should never call `transitionTo()` from outside a state's event handler. If you are tempted to do so, create a new event and send that to the state manager. #### Flags Flags are Boolean values that can be used to introspect a record's current state in a more user-friendly way than examining its state path. For example, instead of doing this: ```javascript var statePath = record.get('stateManager.currentPath'); if (statePath === 'created.inFlight') { doSomething(); } ``` You can say: ```javascript if (record.get('isNew') && record.get('isSaving')) { doSomething(); } ``` If your state does not set a value for a given flag, the value will be inherited from its parent (or the first place in the state hierarchy where it is defined). The current set of flags are defined below. If you want to add a new flag, in addition to the area below, you will also need to declare it in the `DS.Model` class. * [isEmpty](DS.Model.html#property_isEmpty) * [isLoading](DS.Model.html#property_isLoading) * [isLoaded](DS.Model.html#property_isLoaded) * [isDirty](DS.Model.html#property_isDirty) * [isSaving](DS.Model.html#property_isSaving) * [isDeleted](DS.Model.html#property_isDeleted) * [isNew](DS.Model.html#property_isNew) * [isValid](DS.Model.html#property_isValid) @namespace DS @class RootState */ function hasDefinedProperties(object) { // Ignore internal property defined by simulated `Ember.create`. var names = Ember.keys(object); var i, l, name; for (i = 0, l = names.length; i < l; i++ ) { name = names[i]; if (object.hasOwnProperty(name) && object[name]) { return true; } } return false; } function didSetProperty(record, context) { if (context.value === context.originalValue) { delete record._attributes[context.name]; record.send('propertyWasReset', context.name); } else if (context.value !== context.oldValue) { record.send('becomeDirty'); } record.updateRecordArraysLater(); } // Implementation notes: // // Each state has a boolean value for all of the following flags: // // * isLoaded: The record has a populated `data` property. When a // record is loaded via `store.find`, `isLoaded` is false // until the adapter sets it. When a record is created locally, // its `isLoaded` property is always true. // * isDirty: The record has local changes that have not yet been // saved by the adapter. This includes records that have been // created (but not yet saved) or deleted. // * isSaving: The record has been committed, but // the adapter has not yet acknowledged that the changes have // been persisted to the backend. // * isDeleted: The record was marked for deletion. When `isDeleted` // is true and `isDirty` is true, the record is deleted locally // but the deletion was not yet persisted. When `isSaving` is // true, the change is in-flight. When both `isDirty` and // `isSaving` are false, the change has persisted. // * isError: The adapter reported that it was unable to save // local changes to the backend. This may also result in the // record having its `isValid` property become false if the // adapter reported that server-side validations failed. // * isNew: The record was created on the client and the adapter // did not yet report that it was successfully saved. // * isValid: The adapter did not report any server-side validation // failures. // The dirty state is a abstract state whose functionality is // shared between the `created` and `updated` states. // // The deleted state shares the `isDirty` flag with the // subclasses of `DirtyState`, but with a very different // implementation. // // Dirty states have three child states: // // `uncommitted`: the store has not yet handed off the record // to be saved. // `inFlight`: the store has handed off the record to be saved, // but the adapter has not yet acknowledged success. // `invalid`: the record has invalid information and cannot be // send to the adapter yet. var DirtyState = { initialState: 'uncommitted', // FLAGS isDirty: true, // SUBSTATES // When a record first becomes dirty, it is `uncommitted`. // This means that there are local pending changes, but they // have not yet begun to be saved, and are not invalid. uncommitted: { // EVENTS didSetProperty: didSetProperty, propertyWasReset: function(record, name) { var stillDirty = false; for (var prop in record._attributes) { stillDirty = true; break; } if (!stillDirty) { record.send('rolledBack'); } }, pushedData: Ember.K, becomeDirty: Ember.K, willCommit: function(record) { record.transitionTo('inFlight'); }, reloadRecord: function(record, resolve) { resolve(get(record, 'store').reloadRecord(record)); }, rolledBack: function(record) { record.transitionTo('loaded.saved'); }, becameInvalid: function(record) { record.transitionTo('invalid'); }, rollback: function(record) { record.rollback(); } }, // Once a record has been handed off to the adapter to be // saved, it is in the 'in flight' state. Changes to the // record cannot be made during this window. inFlight: { // FLAGS isSaving: true, // EVENTS didSetProperty: didSetProperty, becomeDirty: Ember.K, pushedData: Ember.K, unloadRecord: function(record) { Ember.assert("You can only unload a record which is not inFlight. `" + Ember.inspect(record) + " `", false); }, // TODO: More robust semantics around save-while-in-flight willCommit: Ember.K, didCommit: function(record) { var dirtyType = get(this, 'dirtyType'); record.transitionTo('saved'); record.send('invokeLifecycleCallbacks', dirtyType); }, becameInvalid: function(record) { record.transitionTo('invalid'); record.send('invokeLifecycleCallbacks'); }, becameError: function(record) { record.transitionTo('uncommitted'); record.triggerLater('becameError', record); } }, // A record is in the `invalid` if the adapter has indicated // the the record failed server-side invalidations. invalid: { // FLAGS isValid: false, // EVENTS deleteRecord: function(record) { record.transitionTo('deleted.uncommitted'); record.clearRelationships(); }, didSetProperty: function(record, context) { get(record, 'errors').remove(context.name); didSetProperty(record, context); }, becomeDirty: Ember.K, willCommit: function(record) { get(record, 'errors').clear(); record.transitionTo('inFlight'); }, rolledBack: function(record) { get(record, 'errors').clear(); }, becameValid: function(record) { record.transitionTo('uncommitted'); }, invokeLifecycleCallbacks: function(record) { record.triggerLater('becameInvalid', record); }, exit: function(record) { record._inFlightAttributes = {}; } } }; // The created and updated states are created outside the state // chart so we can reopen their substates and add mixins as // necessary. function deepClone(object) { var clone = {}, value; for (var prop in object) { value = object[prop]; if (value && typeof value === 'object') { clone[prop] = deepClone(value); } else { clone[prop] = value; } } return clone; } function mixin(original, hash) { for (var prop in hash) { original[prop] = hash[prop]; } return original; } function dirtyState(options) { var newState = deepClone(DirtyState); return mixin(newState, options); } var createdState = dirtyState({ dirtyType: 'created', // FLAGS isNew: true }); createdState.uncommitted.rolledBack = function(record) { record.transitionTo('deleted.saved'); }; var updatedState = dirtyState({ dirtyType: 'updated' }); createdState.uncommitted.deleteRecord = function(record) { record.clearRelationships(); record.transitionTo('deleted.saved'); }; createdState.uncommitted.rollback = function(record) { DirtyState.uncommitted.rollback.apply(this, arguments); record.transitionTo('deleted.saved'); }; createdState.uncommitted.propertyWasReset = Ember.K; function assertAgainstUnloadRecord(record) { Ember.assert("You can only unload a record which is not inFlight. `" + Ember.inspect(record) + "`", false); } updatedState.inFlight.unloadRecord = assertAgainstUnloadRecord; updatedState.uncommitted.deleteRecord = function(record) { record.transitionTo('deleted.uncommitted'); record.clearRelationships(); }; var RootState = { // FLAGS isEmpty: false, isLoading: false, isLoaded: false, isDirty: false, isSaving: false, isDeleted: false, isNew: false, isValid: true, // DEFAULT EVENTS // Trying to roll back if you're not in the dirty state // doesn't change your state. For example, if you're in the // in-flight state, rolling back the record doesn't move // you out of the in-flight state. rolledBack: Ember.K, unloadRecord: function(record) { // clear relationships before moving to deleted state // otherwise it fails record.clearRelationships(); record.transitionTo('deleted.saved'); }, propertyWasReset: Ember.K, // SUBSTATES // A record begins its lifecycle in the `empty` state. // If its data will come from the adapter, it will // transition into the `loading` state. Otherwise, if // the record is being created on the client, it will // transition into the `created` state. empty: { isEmpty: true, // EVENTS loadingData: function(record, promise) { record._loadingPromise = promise; record.transitionTo('loading'); }, loadedData: function(record) { record.transitionTo('loaded.created.uncommitted'); record.suspendRelationshipObservers(function() { record.notifyPropertyChange('data'); }); }, pushedData: function(record) { record.transitionTo('loaded.saved'); record.triggerLater('didLoad'); } }, // A record enters this state when the store asks // the adapter for its data. It remains in this state // until the adapter provides the requested data. // // Usually, this process is asynchronous, using an // XHR to retrieve the data. loading: { // FLAGS isLoading: true, exit: function(record) { record._loadingPromise = null; }, // EVENTS pushedData: function(record) { record.transitionTo('loaded.saved'); record.triggerLater('didLoad'); set(record, 'isError', false); }, becameError: function(record) { record.triggerLater('becameError', record); }, notFound: function(record) { record.transitionTo('empty'); } }, // A record enters this state when its data is populated. // Most of a record's lifecycle is spent inside substates // of the `loaded` state. loaded: { initialState: 'saved', // FLAGS isLoaded: true, // SUBSTATES // If there are no local changes to a record, it remains // in the `saved` state. saved: { setup: function(record) { var attrs = record._attributes, isDirty = false; for (var prop in attrs) { if (attrs.hasOwnProperty(prop)) { isDirty = true; break; } } if (isDirty) { record.adapterDidDirty(); } }, // EVENTS didSetProperty: didSetProperty, pushedData: Ember.K, becomeDirty: function(record) { record.transitionTo('updated.uncommitted'); }, willCommit: function(record) { record.transitionTo('updated.inFlight'); }, reloadRecord: function(record, resolve) { resolve(get(record, 'store').reloadRecord(record)); }, deleteRecord: function(record) { record.transitionTo('deleted.uncommitted'); record.clearRelationships(); }, unloadRecord: function(record) { // clear relationships before moving to deleted state // otherwise it fails record.clearRelationships(); record.transitionTo('deleted.saved'); }, didCommit: function(record) { record.send('invokeLifecycleCallbacks', get(record, 'lastDirtyType')); }, // loaded.saved.notFound would be triggered by a failed // `reload()` on an unchanged record notFound: Ember.K }, // A record is in this state after it has been locally // created but before the adapter has indicated that // it has been saved. created: createdState, // A record is in this state if it has already been // saved to the server, but there are new local changes // that have not yet been saved. updated: updatedState }, // A record is in this state if it was deleted from the store. deleted: { initialState: 'uncommitted', dirtyType: 'deleted', // FLAGS isDeleted: true, isLoaded: true, isDirty: true, // TRANSITIONS setup: function(record) { record.updateRecordArrays(); }, // SUBSTATES // When a record is deleted, it enters the `start` // state. It will exit this state when the record // starts to commit. uncommitted: { // EVENTS willCommit: function(record) { record.transitionTo('inFlight'); }, rollback: function(record) { record.rollback(); }, becomeDirty: Ember.K, deleteRecord: Ember.K, rolledBack: function(record) { record.transitionTo('loaded.saved'); } }, // After a record starts committing, but // before the adapter indicates that the deletion // has saved to the server, a record is in the // `inFlight` substate of `deleted`. inFlight: { // FLAGS isSaving: true, // EVENTS unloadRecord: assertAgainstUnloadRecord, // TODO: More robust semantics around save-while-in-flight willCommit: Ember.K, didCommit: function(record) { record.transitionTo('saved'); record.send('invokeLifecycleCallbacks'); }, becameError: function(record) { record.transitionTo('uncommitted'); record.triggerLater('becameError', record); } }, // Once the adapter indicates that the deletion has // been saved, the record enters the `saved` substate // of `deleted`. saved: { // FLAGS isDirty: false, setup: function(record) { var store = get(record, 'store'); store.dematerializeRecord(record); }, invokeLifecycleCallbacks: function(record) { record.triggerLater('didDelete', record); record.triggerLater('didCommit', record); }, willCommit: Ember.K, didCommit: Ember.K } }, invokeLifecycleCallbacks: function(record, dirtyType) { if (dirtyType === 'created') { record.triggerLater('didCreate', record); } else { record.triggerLater('didUpdate', record); } record.triggerLater('didCommit', record); } }; function wireState(object, parent, name) { /*jshint proto:true*/ // TODO: Use Object.create and copy instead object = mixin(parent ? Ember.create(parent) : {}, object); object.parentState = parent; object.stateName = name; for (var prop in object) { if (!object.hasOwnProperty(prop) || prop === 'parentState' || prop === 'stateName') { continue; } if (typeof object[prop] === 'object') { object[prop] = wireState(object[prop], object, name + "." + prop); } } return object; } RootState = wireState(RootState, null, "root"); __exports__["default"] = RootState; }); define("ember-data/lib/system/record_array_manager", ["./record_arrays","exports"], function(__dependency1__, __exports__) { "use strict"; /** @module ember-data */ var RecordArray = __dependency1__.RecordArray; var FilteredRecordArray = __dependency1__.FilteredRecordArray; var AdapterPopulatedRecordArray = __dependency1__.AdapterPopulatedRecordArray; var ManyArray = __dependency1__.ManyArray; var get = Ember.get, set = Ember.set; var forEach = Ember.EnumerableUtils.forEach; /** @class RecordArrayManager @namespace DS @private @extends Ember.Object */ var RecordArrayManager = Ember.Object.extend({ init: function() { this.filteredRecordArrays = Ember.MapWithDefault.create({ defaultValue: function() { return []; } }); this.changedRecords = []; this._adapterPopulatedRecordArrays = []; }, recordDidChange: function(record) { if (this.changedRecords.push(record) !== 1) { return; } Ember.run.schedule('actions', this, this.updateRecordArrays); }, recordArraysForRecord: function(record) { record._recordArrays = record._recordArrays || Ember.OrderedSet.create(); return record._recordArrays; }, /** This method is invoked whenever data is loaded into the store by the adapter or updated by the adapter, or when a record has changed. It updates all record arrays that a record belongs to. To avoid thrashing, it only runs at most once per run loop. @method updateRecordArrays @param {Class} type @param {Number|String} clientId */ updateRecordArrays: function() { forEach(this.changedRecords, function(record) { if (get(record, 'isDeleted')) { this._recordWasDeleted(record); } else { this._recordWasChanged(record); } }, this); this.changedRecords.length = 0; }, _recordWasDeleted: function (record) { var recordArrays = record._recordArrays; if (!recordArrays) { return; } forEach(recordArrays, function(array) { array.removeRecord(record); }); }, _recordWasChanged: function (record) { var type = record.constructor, recordArrays = this.filteredRecordArrays.get(type), filter; forEach(recordArrays, function(array) { filter = get(array, 'filterFunction'); this.updateRecordArray(array, filter, type, record); }, this); // loop through all manyArrays containing an unloaded copy of this // clientId and notify them that the record was loaded. var manyArrays = record._loadingRecordArrays; if (manyArrays) { for (var i=0, l=manyArrays.length; i [ { name: 'users', kind: 'hasMany' }, // { name: 'owner', kind: 'belongsTo' } ] relationships.get(App.Post); //=> [ { name: 'posts', kind: 'hasMany' } ] ``` @property relationships @static @type Ember.Map @readOnly */ relationships: Ember.computed(function() { var map = new Ember.MapWithDefault({ defaultValue: function() { return []; } }); // Loop through each computed property on the class this.eachComputedProperty(function(name, meta) { // If the computed property is a relationship, add // it to the map. if (meta.isRelationship) { meta.key = name; var relationshipsForType = map.get(typeForRelationshipMeta(this.store, meta)); relationshipsForType.push({ name: name, kind: meta.kind }); } }); return map; }).cacheable(false), /** A hash containing lists of the model's relationships, grouped by the relationship kind. For example, given a model with this definition: ```javascript App.Blog = DS.Model.extend({ users: DS.hasMany('user'), owner: DS.belongsTo('user'), posts: DS.hasMany('post') }); ``` This property would contain the following: ```javascript var relationshipNames = Ember.get(App.Blog, 'relationshipNames'); relationshipNames.hasMany; //=> ['users', 'posts'] relationshipNames.belongsTo; //=> ['owner'] ``` @property relationshipNames @static @type Object @readOnly */ relationshipNames: Ember.computed(function() { var names = { hasMany: [], belongsTo: [] }; this.eachComputedProperty(function(name, meta) { if (meta.isRelationship) { names[meta.kind].push(name); } }); return names; }), /** An array of types directly related to a model. Each type will be included once, regardless of the number of relationships it has with the model. For example, given a model with this definition: ```javascript App.Blog = DS.Model.extend({ users: DS.hasMany('user'), owner: DS.belongsTo('user'), posts: DS.hasMany('post') }); ``` This property would contain the following: ```javascript var relatedTypes = Ember.get(App.Blog, 'relatedTypes'); //=> [ App.User, App.Post ] ``` @property relatedTypes @static @type Ember.Array @readOnly */ relatedTypes: Ember.computed(function() { var type, types = Ember.A(); // Loop through each computed property on the class, // and create an array of the unique types involved // in relationships this.eachComputedProperty(function(name, meta) { if (meta.isRelationship) { meta.key = name; type = typeForRelationshipMeta(this.store, meta); Ember.assert("You specified a hasMany (" + meta.type + ") on " + meta.parentType + " but " + meta.type + " was not found.", type); if (!types.contains(type)) { Ember.assert("Trying to sideload " + name + " on " + this.toString() + " but the type doesn't exist.", !!type); types.push(type); } } }); return types; }).cacheable(false), /** A map whose keys are the relationships of a model and whose values are relationship descriptors. For example, given a model with this definition: ```javascript App.Blog = DS.Model.extend({ users: DS.hasMany('user'), owner: DS.belongsTo('user'), posts: DS.hasMany('post') }); ``` This property would contain the following: ```javascript var relationshipsByName = Ember.get(App.Blog, 'relationshipsByName'); relationshipsByName.get('users'); //=> { key: 'users', kind: 'hasMany', type: App.User } relationshipsByName.get('owner'); //=> { key: 'owner', kind: 'belongsTo', type: App.User } ``` @property relationshipsByName @static @type Ember.Map @readOnly */ relationshipsByName: Ember.computed(function() { var map = Ember.Map.create(); this.eachComputedProperty(function(name, meta) { if (meta.isRelationship) { meta.key = name; var relationship = relationshipFromMeta(this.store, meta); relationship.type = typeForRelationshipMeta(this.store, meta); map.set(name, relationship); } }); return map; }).cacheable(false), /** A map whose keys are the fields of the model and whose values are strings describing the kind of the field. A model's fields are the union of all of its attributes and relationships. For example: ```javascript App.Blog = DS.Model.extend({ users: DS.hasMany('user'), owner: DS.belongsTo('user'), posts: DS.hasMany('post'), title: DS.attr('string') }); var fields = Ember.get(App.Blog, 'fields'); fields.forEach(function(field, kind) { console.log(field, kind); }); // prints: // users, hasMany // owner, belongsTo // posts, hasMany // title, attribute ``` @property fields @static @type Ember.Map @readOnly */ fields: Ember.computed(function() { var map = Ember.Map.create(); this.eachComputedProperty(function(name, meta) { if (meta.isRelationship) { map.set(name, meta.kind); } else if (meta.isAttribute) { map.set(name, 'attribute'); } }); return map; }), /** Given a callback, iterates over each of the relationships in the model, invoking the callback with the name of each relationship and its relationship descriptor. @method eachRelationship @static @param {Function} callback the callback to invoke @param {any} binding the value to which the callback's `this` should be bound */ eachRelationship: function(callback, binding) { get(this, 'relationshipsByName').forEach(function(name, relationship) { callback.call(binding, name, relationship); }); }, /** Given a callback, iterates over each of the types related to a model, invoking the callback with the related type's class. Each type will be returned just once, regardless of how many different relationships it has with a model. @method eachRelatedType @static @param {Function} callback the callback to invoke @param {any} binding the value to which the callback's `this` should be bound */ eachRelatedType: function(callback, binding) { get(this, 'relatedTypes').forEach(function(type) { callback.call(binding, type); }); } }); Model.reopen({ /** Given a callback, iterates over each of the relationships in the model, invoking the callback with the name of each relationship and its relationship descriptor. @method eachRelationship @param {Function} callback the callback to invoke @param {any} binding the value to which the callback's `this` should be bound */ eachRelationship: function(callback, binding) { this.constructor.eachRelationship(callback, binding); } }); }); define("ember-data/lib/system/relationships/has_many", ["../store","../relationship-meta","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; /** @module ember-data */ var PromiseArray = __dependency1__.PromiseArray; var get = Ember.get, set = Ember.set, setProperties = Ember.setProperties; var relationshipFromMeta = __dependency2__.relationshipFromMeta; var typeForRelationshipMeta = __dependency2__.typeForRelationshipMeta; function asyncHasMany(type, options, meta) { return Ember.computed('data', function(key) { var relationship = this._relationships[key], promiseLabel = "DS: Async hasMany " + this + " : " + key; meta.key = key; if (!relationship) { var resolver = Ember.RSVP.defer(promiseLabel); relationship = buildRelationship(this, key, options, function(store, data) { var link = data.links && data.links[key]; var rel; if (link) { rel = store.findHasMany(this, link, relationshipFromMeta(store, meta), resolver); } else { rel = store.findMany(this, data[key], typeForRelationshipMeta(store, meta), resolver); } // cache the promise so we can use it // when we come back and don't need to rebuild // the relationship. set(rel, 'promise', resolver.promise); return rel; }); } var promise = relationship.get('promise').then(function() { return relationship; }, null, "DS: Async hasMany records received"); return PromiseArray.create({ promise: promise }); }).meta(meta).readOnly(); } function buildRelationship(record, key, options, callback) { var rels = record._relationships; if (rels[key]) { return rels[key]; } var data = get(record, 'data'), store = get(record, 'store'); var relationship = rels[key] = callback.call(record, store, data); return setProperties(relationship, { owner: record, name: key, isPolymorphic: options.polymorphic }); } function hasRelationship(type, options) { options = options || {}; var meta = { type: type, isRelationship: true, options: options, kind: 'hasMany', key: null }; if (options.async) { return asyncHasMany(type, options, meta); } return Ember.computed('data', function(key) { return buildRelationship(this, key, options, function(store, data) { var records = data[key]; Ember.assert("You looked up the '" + key + "' relationship on '" + this + "' but some of the associated records were not loaded. Either make sure they are all loaded together with the parent record, or specify that the relationship is async (`DS.hasMany({ async: true })`)", Ember.A(records).everyProperty('isEmpty', false)); return store.findMany(this, data[key], typeForRelationshipMeta(store, meta)); }); }).meta(meta).readOnly(); } /** `DS.hasMany` is used to define One-To-Many and Many-To-Many relationships on a [DS.Model](/api/data/classes/DS.Model.html). `DS.hasMany` takes an optional hash as a second parameter, currently supported options are: - `async`: A boolean value used to explicitly declare this to be an async relationship. - `inverse`: A string used to identify the inverse property on a related model. #### One-To-Many To declare a one-to-many relationship between two models, use `DS.belongsTo` in combination with `DS.hasMany`, like this: ```javascript App.Post = DS.Model.extend({ comments: DS.hasMany('comment') }); App.Comment = DS.Model.extend({ post: DS.belongsTo('post') }); ``` #### Many-To-Many To declare a many-to-many relationship between two models, use `DS.hasMany`: ```javascript App.Post = DS.Model.extend({ tags: DS.hasMany('tag') }); App.Tag = DS.Model.extend({ posts: DS.hasMany('post') }); ``` #### Explicit Inverses Ember Data will do its best to discover which relationships map to one another. In the one-to-many code above, for example, Ember Data can figure out that changing the `comments` relationship should update the `post` relationship on the inverse because post is the only relationship to that model. However, sometimes you may have multiple `belongsTo`/`hasManys` for the same type. You can specify which property on the related model is the inverse using `DS.hasMany`'s `inverse` option: ```javascript var belongsTo = DS.belongsTo, hasMany = DS.hasMany; App.Comment = DS.Model.extend({ onePost: belongsTo('post'), twoPost: belongsTo('post'), redPost: belongsTo('post'), bluePost: belongsTo('post') }); App.Post = DS.Model.extend({ comments: hasMany('comment', { inverse: 'redPost' }) }); ``` You can also specify an inverse on a `belongsTo`, which works how you'd expect. @namespace @method hasMany @for DS @param {String or DS.Model} type the model type of the relationship @param {Object} options a hash of options @return {Ember.computed} relationship */ function hasMany(type, options) { if (typeof type === 'object') { options = type; type = undefined; } return hasRelationship(type, options); } __exports__["default"] = hasMany; }); define("ember-data/lib/system/store", ["./adapter","ember-inflector/lib/system/string","exports"], function(__dependency1__, __dependency2__, __exports__) { "use strict"; /*globals Ember*/ /*jshint eqnull:true*/ /** @module ember-data */ var InvalidError = __dependency1__.InvalidError; var Adapter = __dependency1__.Adapter; var singularize = __dependency2__.singularize; var get = Ember.get, set = Ember.set; var once = Ember.run.once; var isNone = Ember.isNone; var forEach = Ember.EnumerableUtils.forEach; var indexOf = Ember.EnumerableUtils.indexOf; var map = Ember.EnumerableUtils.map; var Promise = Ember.RSVP.Promise; var copy = Ember.copy; var Store, PromiseObject, PromiseArray, RecordArrayManager, Model; var camelize = Ember.String.camelize; // Implementors Note: // // The variables in this file are consistently named according to the following // scheme: // // * +id+ means an identifier managed by an external source, provided inside // the data provided by that source. These are always coerced to be strings // before being used internally. // * +clientId+ means a transient numerical identifier generated at runtime by // the data store. It is important primarily because newly created objects may // not yet have an externally generated id. // * +reference+ means a record reference object, which holds metadata about a // record, even if it has not yet been fully materialized. // * +type+ means a subclass of DS.Model. // Used by the store to normalize IDs entering the store. Despite the fact // that developers may provide IDs as numbers (e.g., `store.find(Person, 1)`), // it is important that internally we use strings, since IDs may be serialized // and lose type information. For example, Ember's router may put a record's // ID into the URL, and if we later try to deserialize that URL and find the // corresponding record, we will not know if it is a string or a number. function coerceId(id) { return id == null ? null : id+''; } /** The store contains all of the data for records loaded from the server. It is also responsible for creating instances of `DS.Model` that wrap the individual data for a record, so that they can be bound to in your Handlebars templates. Define your application's store like this: ```javascript MyApp.Store = DS.Store.extend(); ``` Most Ember.js applications will only have a single `DS.Store` that is automatically created by their `Ember.Application`. You can retrieve models from the store in several ways. To retrieve a record for a specific id, use `DS.Store`'s `find()` method: ```javascript var person = store.find('person', 123); ``` If your application has multiple `DS.Store` instances (an unusual case), you can specify which store should be used: ```javascript var person = store.find('person', 123); ``` By default, the store will talk to your backend using a standard REST mechanism. You can customize how the store talks to your backend by specifying a custom adapter: ```javascript MyApp.store = DS.Store.create({ adapter: 'MyApp.CustomAdapter' }); ``` You can learn more about writing a custom adapter by reading the `DS.Adapter` documentation. ### Store createRecord() vs. push() vs. pushPayload() vs. update() The store provides multiple ways to create new records object. They have some subtle differences in their use which are detailed below: [createRecord](#method_createRecord) is used for creating new records on the client side. This will return a new record in the `created.uncommitted` state. In order to persist this record to the backend you will need to call `record.save()`. [push](#method_push) is used to notify Ember Data's store of new or updated records that exist in the backend. This will return a record in the `loaded.saved` state. The primary use-case for `store#push` is to notify Ember Data about record updates that happen outside of the normal adapter methods (for example [SSE](http://dev.w3.org/html5/eventsource/) or [Web Sockets](http://www.w3.org/TR/2009/WD-websockets-20091222/)). [pushPayload](#method_pushPayload) is a convenience wrapper for `store#push` that will deserialize payloads if the Serializer implements a `pushPayload` method. [update](#method_update) works like `push`, except it can handle partial attributes without overwriting the existing record properties. Note: When creating a new record using any of the above methods Ember Data will update `DS.RecordArray`s such as those returned by `store#all()`, `store#findAll()` or `store#filter()`. This means any data bindings or computed properties that depend on the RecordArray will automatically be synced to include the new or updated record values. @class Store @namespace DS @extends Ember.Object */ Store = Ember.Object.extend({ /** @method init @private */ init: function() { // internal bookkeeping; not observable if (!RecordArrayManager) { RecordArrayManager = requireModule("ember-data/lib/system/record_array_manager")["default"]; } this.typeMaps = {}; this.recordArrayManager = RecordArrayManager.create({ store: this }); this._relationshipChanges = {}; this._pendingSave = []; }, /** The adapter to use to communicate to a backend server or other persistence layer. This can be specified as an instance, class, or string. If you want to specify `App.CustomAdapter` as a string, do: ```js adapter: 'custom' ``` @property adapter @default DS.RESTAdapter @type {DS.Adapter|String} */ adapter: '-rest', /** Returns a JSON representation of the record using a custom type-specific serializer, if one exists. The available options are: * `includeId`: `true` if the record's ID should be included in the JSON representation @method serialize @private @param {DS.Model} record the record to serialize @param {Object} options an options hash */ serialize: function(record, options) { return this.serializerFor(record.constructor.typeKey).serialize(record, options); }, /** This property returns the adapter, after resolving a possible string key. If the supplied `adapter` was a class, or a String property path resolved to a class, this property will instantiate the class. This property is cacheable, so the same instance of a specified adapter class should be used for the lifetime of the store. @property defaultAdapter @private @return DS.Adapter */ defaultAdapter: Ember.computed('adapter', function() { var adapter = get(this, 'adapter'); Ember.assert('You tried to set `adapter` property to an instance of `DS.Adapter`, where it should be a name or a factory', !(adapter instanceof Adapter)); if (typeof adapter === 'string') { adapter = this.container.lookup('adapter:' + adapter) || this.container.lookup('adapter:application') || this.container.lookup('adapter:-rest'); } if (DS.Adapter.detect(adapter)) { adapter = adapter.create({ container: this.container }); } return adapter; }), // ..................... // . CREATE NEW RECORD . // ..................... /** Create a new record in the current store. The properties passed to this method are set on the newly created record. To create a new instance of `App.Post`: ```js store.createRecord('post', { title: "Rails is omakase" }); ``` @method createRecord @param {String} type @param {Object} properties a hash of properties to set on the newly created record. @return {DS.Model} record */ createRecord: function(type, properties) { type = this.modelFor(type); properties = copy(properties) || {}; // If the passed properties do not include a primary key, // give the adapter an opportunity to generate one. Typically, // client-side ID generators will use something like uuid.js // to avoid conflicts. if (isNone(properties.id)) { properties.id = this._generateId(type); } // Coerce ID to a string properties.id = coerceId(properties.id); var record = this.buildRecord(type, properties.id); // Move the record out of its initial `empty` state into // the `loaded` state. record.loadedData(); // Set the properties specified on the record. record.setProperties(properties); return record; }, /** If possible, this method asks the adapter to generate an ID for a newly created record. @method _generateId @private @param {String} type @return {String} if the adapter can generate one, an ID */ _generateId: function(type) { var adapter = this.adapterFor(type); if (adapter && adapter.generateIdForRecord) { return adapter.generateIdForRecord(this); } return null; }, // ................. // . DELETE RECORD . // ................. /** For symmetry, a record can be deleted via the store. Example ```javascript var post = store.createRecord('post', { title: "Rails is omakase" }); store.deleteRecord(post); ``` @method deleteRecord @param {DS.Model} record */ deleteRecord: function(record) { record.deleteRecord(); }, /** For symmetry, a record can be unloaded via the store. Only non-dirty records can be unloaded. Example ```javascript store.find('post', 1).then(function(post) { store.unloadRecord(post); }); ``` @method unloadRecord @param {DS.Model} record */ unloadRecord: function(record) { record.unloadRecord(); }, // ................ // . FIND RECORDS . // ................ /** This is the main entry point into finding records. The first parameter to this method is the model's name as a string. --- To find a record by ID, pass the `id` as the second parameter: ```javascript store.find('person', 1); ``` The `find` method will always return a **promise** that will be resolved with the record. If the record was already in the store, the promise will be resolved immediately. Otherwise, the store will ask the adapter's `find` method to find the necessary data. The `find` method will always resolve its promise with the same object for a given type and `id`. --- To find all records for a type, call `find` with no additional parameters: ```javascript store.find('person'); ``` This will ask the adapter's `findAll` method to find the records for the given type, and return a promise that will be resolved once the server returns the values. --- To find a record by a query, call `find` with a hash as the second parameter: ```javascript store.find('person', { page: 1 }); ``` This will ask the adapter's `findQuery` method to find the records for the query, and return a promise that will be resolved once the server responds. @method find @param {String or subclass of DS.Model} type @param {Object|String|Integer|null} id @return {Promise} promise */ find: function(type, id) { Ember.assert("You need to pass a type to the store's find method", arguments.length >= 1); Ember.assert("You may not pass `" + id + "` as id to the store's find method", arguments.length === 1 || !Ember.isNone(id)); if (arguments.length === 1) { return this.findAll(type); } // We are passed a query instead of an id. if (Ember.typeOf(id) === 'object') { return this.findQuery(type, id); } return this.findById(type, coerceId(id)); }, /** This method returns a record for a given type and id combination. @method findById @private @param {String or subclass of DS.Model} type @param {String|Integer} id @return {Promise} promise */ findById: function(type, id) { type = this.modelFor(type); var record = this.recordForId(type, id); var fetchedRecord = this.fetchRecord(record); return promiseObject(fetchedRecord || record, "DS: Store#findById " + type + " with id: " + id); }, /** This method makes a series of requests to the adapter's `find` method and returns a promise that resolves once they are all loaded. @private @method findByIds @param {String} type @param {Array} ids @return {Promise} promise */ findByIds: function(type, ids) { var store = this; var promiseLabel = "DS: Store#findByIds " + type; return promiseArray(Ember.RSVP.all(map(ids, function(id) { return store.findById(type, id); })).then(Ember.A, null, "DS: Store#findByIds of " + type + " complete")); }, /** This method is called by `findById` if it discovers that a particular type/id pair hasn't been loaded yet to kick off a request to the adapter. @method fetchRecord @private @param {DS.Model} record @return {Promise} promise */ fetchRecord: function(record) { if (isNone(record)) { return null; } if (record._loadingPromise) { return record._loadingPromise; } if (!get(record, 'isEmpty')) { return null; } var type = record.constructor, id = get(record, 'id'); var adapter = this.adapterFor(type); Ember.assert("You tried to find a record but you have no adapter (for " + type + ")", adapter); Ember.assert("You tried to find a record but your adapter (for " + type + ") does not implement 'find'", adapter.find); var promise = _find(adapter, this, type, id); record.loadingData(promise); return promise; }, /** Get a record by a given type and ID without triggering a fetch. This method will synchronously return the record if it's available. Otherwise, it will return null. ```js var post = store.getById('post', 1); ``` @method getById @param {String or subclass of DS.Model} type @param {String|Integer} id @param {DS.Model} record */ getById: function(type, id) { if (this.hasRecordForId(type, id)) { return this.recordForId(type, id); } else { return null; } }, /** This method is called by the record's `reload` method. This method calls the adapter's `find` method, which returns a promise. When **that** promise resolves, `reloadRecord` will resolve the promise returned by the record's `reload`. @method reloadRecord @private @param {DS.Model} record @return {Promise} promise */ reloadRecord: function(record) { var type = record.constructor, adapter = this.adapterFor(type), id = get(record, 'id'); Ember.assert("You cannot reload a record without an ID", id); Ember.assert("You tried to reload a record but you have no adapter (for " + type + ")", adapter); Ember.assert("You tried to reload a record but your adapter does not implement `find`", adapter.find); return _find(adapter, this, type, id); }, /** This method takes a list of records, groups the records by type, converts the records into IDs, and then invokes the adapter's `findMany` method. The records are grouped by type to invoke `findMany` on adapters for each unique type in records. It is used both by a brand new relationship (via the `findMany` method) or when the data underlying an existing relationship changes. @method fetchMany @private @param {Array} records @param {DS.Model} owner @return {Promise} promise */ fetchMany: function(records, owner) { if (!records.length) { return Ember.RSVP.resolve(records); } // Group By Type var recordsByTypeMap = Ember.MapWithDefault.create({ defaultValue: function() { return Ember.A(); } }); forEach(records, function(record) { recordsByTypeMap.get(record.constructor).push(record); }); var promises = []; forEach(recordsByTypeMap, function(type, records) { var ids = records.mapProperty('id'), adapter = this.adapterFor(type); Ember.assert("You tried to load many records but you have no adapter (for " + type + ")", adapter); Ember.assert("You tried to load many records but your adapter does not implement `findMany`", adapter.findMany); promises.push(_findMany(adapter, this, type, ids, owner)); }, this); return Ember.RSVP.all(promises); }, /** Returns true if a record for a given type and ID is already loaded. @method hasRecordForId @param {String or subclass of DS.Model} type @param {String|Integer} id @return {Boolean} */ hasRecordForId: function(type, id) { id = coerceId(id); type = this.modelFor(type); return !!this.typeMapFor(type).idToRecord[id]; }, /** Returns id record for a given type and ID. If one isn't already loaded, it builds a new record and leaves it in the `empty` state. @method recordForId @private @param {String or subclass of DS.Model} type @param {String|Integer} id @return {DS.Model} record */ recordForId: function(type, id) { type = this.modelFor(type); id = coerceId(id); var record = this.typeMapFor(type).idToRecord[id]; if (!record) { record = this.buildRecord(type, id); } return record; }, /** @method findMany @private @param {DS.Model} owner @param {Array} records @param {String or subclass of DS.Model} type @param {Resolver} resolver @return {DS.ManyArray} records */ findMany: function(owner, records, type, resolver) { type = this.modelFor(type); records = Ember.A(records); var unloadedRecords = records.filterProperty('isEmpty', true), manyArray = this.recordArrayManager.createManyArray(type, records); forEach(unloadedRecords, function(record) { record.loadingData(); }); manyArray.loadingRecordsCount = unloadedRecords.length; if (unloadedRecords.length) { forEach(unloadedRecords, function(record) { this.recordArrayManager.registerWaitingRecordArray(record, manyArray); }, this); resolver.resolve(this.fetchMany(unloadedRecords, owner)); } else { if (resolver) { resolver.resolve(); } manyArray.set('isLoaded', true); once(manyArray, 'trigger', 'didLoad'); } return manyArray; }, /** If a relationship was originally populated by the adapter as a link (as opposed to a list of IDs), this method is called when the relationship is fetched. The link (which is usually a URL) is passed through unchanged, so the adapter can make whatever request it wants. The usual use-case is for the server to register a URL as a link, and then use that URL in the future to make a request for the relationship. @method findHasMany @private @param {DS.Model} owner @param {any} link @param {String or subclass of DS.Model} type @return {Promise} promise */ findHasMany: function(owner, link, relationship, resolver) { var adapter = this.adapterFor(owner.constructor); Ember.assert("You tried to load a hasMany relationship but you have no adapter (for " + owner.constructor + ")", adapter); Ember.assert("You tried to load a hasMany relationship from a specified `link` in the original payload but your adapter does not implement `findHasMany`", adapter.findHasMany); var records = this.recordArrayManager.createManyArray(relationship.type, Ember.A([])); resolver.resolve(_findHasMany(adapter, this, owner, link, relationship)); return records; }, /** @method findBelongsTo @private @param {DS.Model} owner @param {any} link @param {Relationship} relationship @return {Promise} promise */ findBelongsTo: function(owner, link, relationship) { var adapter = this.adapterFor(owner.constructor); Ember.assert("You tried to load a belongsTo relationship but you have no adapter (for " + owner.constructor + ")", adapter); Ember.assert("You tried to load a belongsTo relationship from a specified `link` in the original payload but your adapter does not implement `findBelongsTo`", adapter.findBelongsTo); return _findBelongsTo(adapter, this, owner, link, relationship); }, /** This method delegates a query to the adapter. This is the one place where adapter-level semantics are exposed to the application. Exposing queries this way seems preferable to creating an abstract query language for all server-side queries, and then require all adapters to implement them. This method returns a promise, which is resolved with a `RecordArray` once the server returns. @method findQuery @private @param {String or subclass of DS.Model} type @param {any} query an opaque query to be used by the adapter @return {Promise} promise */ findQuery: function(type, query) { type = this.modelFor(type); var array = this.recordArrayManager .createAdapterPopulatedRecordArray(type, query); var adapter = this.adapterFor(type); Ember.assert("You tried to load a query but you have no adapter (for " + type + ")", adapter); Ember.assert("You tried to load a query but your adapter does not implement `findQuery`", adapter.findQuery); return promiseArray(_findQuery(adapter, this, type, query, array)); }, /** This method returns an array of all records adapter can find. It triggers the adapter's `findAll` method to give it an opportunity to populate the array with records of that type. @method findAll @private @param {String or subclass of DS.Model} type @return {DS.AdapterPopulatedRecordArray} */ findAll: function(type) { type = this.modelFor(type); return this.fetchAll(type, this.all(type)); }, /** @method fetchAll @private @param {DS.Model} type @param {DS.RecordArray} array @return {Promise} promise */ fetchAll: function(type, array) { var adapter = this.adapterFor(type), sinceToken = this.typeMapFor(type).metadata.since; set(array, 'isUpdating', true); Ember.assert("You tried to load all records but you have no adapter (for " + type + ")", adapter); Ember.assert("You tried to load all records but your adapter does not implement `findAll`", adapter.findAll); return promiseArray(_findAll(adapter, this, type, sinceToken)); }, /** @method didUpdateAll @param {DS.Model} type */ didUpdateAll: function(type) { var findAllCache = this.typeMapFor(type).findAllCache; set(findAllCache, 'isUpdating', false); }, /** This method returns a filtered array that contains all of the known records for a given type. Note that because it's just a filter, it will have any locally created records of the type. Also note that multiple calls to `all` for a given type will always return the same RecordArray. Example ```javascript var localPosts = store.all('post'); ``` @method all @param {String or subclass of DS.Model} type @return {DS.RecordArray} */ all: function(type) { type = this.modelFor(type); var typeMap = this.typeMapFor(type), findAllCache = typeMap.findAllCache; if (findAllCache) { return findAllCache; } var array = this.recordArrayManager.createRecordArray(type); typeMap.findAllCache = array; return array; }, /** This method unloads all of the known records for a given type. ```javascript store.unloadAll('post'); ``` @method unloadAll @param {String or subclass of DS.Model} type */ unloadAll: function(type) { var modelType = this.modelFor(type); var typeMap = this.typeMapFor(modelType); var records = typeMap.records.slice(); var record; for (var i = 0; i < records.length; i++) { record = records[i]; record.unloadRecord(); record.destroy(); // maybe within unloadRecord } typeMap.findAllCache = null; }, /** Takes a type and filter function, and returns a live RecordArray that remains up to date as new records are loaded into the store or created locally. The callback function takes a materialized record, and returns true if the record should be included in the filter and false if it should not. The filter function is called once on all records for the type when it is created, and then once on each newly loaded or created record. If any of a record's properties change, or if it changes state, the filter function will be invoked again to determine whether it should still be in the array. Optionally you can pass a query which will be triggered at first. The results returned by the server could then appear in the filter if they match the filter function. Example ```javascript store.filter('post', {unread: true}, function(post) { return post.get('unread'); }).then(function(unreadPosts) { unreadPosts.get('length'); // 5 var unreadPost = unreadPosts.objectAt(0); unreadPost.set('unread', false); unreadPosts.get('length'); // 4 }); ``` @method filter @param {String or subclass of DS.Model} type @param {Object} query optional query @param {Function} filter @return {DS.PromiseArray} */ filter: function(type, query, filter) { var promise; var length = arguments.length; var array; var hasQuery = length === 3; // allow an optional server query if (hasQuery) { promise = this.findQuery(type, query); } else if (arguments.length === 2) { filter = query; } type = this.modelFor(type); if (hasQuery) { array = this.recordArrayManager.createFilteredRecordArray(type, filter, query); } else { array = this.recordArrayManager.createFilteredRecordArray(type, filter); } promise = promise || Promise.cast(array); return promiseArray(promise.then(function() { return array; }, null, "DS: Store#filter of " + type)); }, /** This method returns if a certain record is already loaded in the store. Use this function to know beforehand if a find() will result in a request or that it will be a cache hit. Example ```javascript store.recordIsLoaded('post', 1); // false store.find('post', 1).then(function() { store.recordIsLoaded('post', 1); // true }); ``` @method recordIsLoaded @param {String or subclass of DS.Model} type @param {string} id @return {boolean} */ recordIsLoaded: function(type, id) { if (!this.hasRecordForId(type, id)) { return false; } return !get(this.recordForId(type, id), 'isEmpty'); }, /** This method returns the metadata for a specific type. @method metadataFor @param {String or subclass of DS.Model} type @return {object} */ metadataFor: function(type) { type = this.modelFor(type); return this.typeMapFor(type).metadata; }, // ............ // . UPDATING . // ............ /** If the adapter updates attributes or acknowledges creation or deletion, the record will notify the store to update its membership in any filters. To avoid thrashing, this method is invoked only once per run loop per record. @method dataWasUpdated @private @param {Class} type @param {DS.Model} record */ dataWasUpdated: function(type, record) { this.recordArrayManager.recordDidChange(record); }, // .............. // . PERSISTING . // .............. /** This method is called by `record.save`, and gets passed a resolver for the promise that `record.save` returns. It schedules saving to happen at the end of the run loop. @method scheduleSave @private @param {DS.Model} record @param {Resolver} resolver */ scheduleSave: function(record, resolver) { record.adapterWillCommit(); this._pendingSave.push([record, resolver]); once(this, 'flushPendingSave'); }, /** This method is called at the end of the run loop, and flushes any records passed into `scheduleSave` @method flushPendingSave @private */ flushPendingSave: function() { var pending = this._pendingSave.slice(); this._pendingSave = []; forEach(pending, function(tuple) { var record = tuple[0], resolver = tuple[1], adapter = this.adapterFor(record.constructor), operation; if (get(record, 'currentState.stateName') === 'root.deleted.saved') { return resolver.resolve(record); } else if (get(record, 'isNew')) { operation = 'createRecord'; } else if (get(record, 'isDeleted')) { operation = 'deleteRecord'; } else { operation = 'updateRecord'; } resolver.resolve(_commit(adapter, this, operation, record)); }, this); }, /** This method is called once the promise returned by an adapter's `createRecord`, `updateRecord` or `deleteRecord` is resolved. If the data provides a server-generated ID, it will update the record and the store's indexes. @method didSaveRecord @private @param {DS.Model} record the in-flight record @param {Object} data optional data (see above) */ didSaveRecord: function(record, data) { if (data) { // normalize relationship IDs into records data = normalizeRelationships(this, record.constructor, data, record); this.updateId(record, data); } record.adapterDidCommit(data); }, /** This method is called once the promise returned by an adapter's `createRecord`, `updateRecord` or `deleteRecord` is rejected with a `DS.InvalidError`. @method recordWasInvalid @private @param {DS.Model} record @param {Object} errors */ recordWasInvalid: function(record, errors) { record.adapterDidInvalidate(errors); }, /** This method is called once the promise returned by an adapter's `createRecord`, `updateRecord` or `deleteRecord` is rejected (with anything other than a `DS.InvalidError`). @method recordWasError @private @param {DS.Model} record */ recordWasError: function(record) { record.adapterDidError(); }, /** When an adapter's `createRecord`, `updateRecord` or `deleteRecord` resolves with data, this method extracts the ID from the supplied data. @method updateId @private @param {DS.Model} record @param {Object} data */ updateId: function(record, data) { var oldId = get(record, 'id'), id = coerceId(data.id); Ember.assert("An adapter cannot assign a new id to a record that already has an id. " + record + " had id: " + oldId + " and you tried to update it with " + id + ". This likely happened because your server returned data in response to a find or update that had a different id than the one you sent.", oldId === null || id === oldId); this.typeMapFor(record.constructor).idToRecord[id] = record; set(record, 'id', id); }, /** Returns a map of IDs to client IDs for a given type. @method typeMapFor @private @param type @return {Object} typeMap */ typeMapFor: function(type) { var typeMaps = get(this, 'typeMaps'), guid = Ember.guidFor(type), typeMap; typeMap = typeMaps[guid]; if (typeMap) { return typeMap; } typeMap = { idToRecord: {}, records: [], metadata: {}, type: type }; typeMaps[guid] = typeMap; return typeMap; }, // ................ // . LOADING DATA . // ................ /** This internal method is used by `push`. @method _load @private @param {String or subclass of DS.Model} type @param {Object} data @param {Boolean} partial the data should be merged into the existing data, not replace it. */ _load: function(type, data, partial) { var id = coerceId(data.id), record = this.recordForId(type, id); record.setupData(data, partial); this.recordArrayManager.recordDidChange(record); return record; }, /** Returns a model class for a particular key. Used by methods that take a type key (like `find`, `createRecord`, etc.) @method modelFor @param {String or subclass of DS.Model} key @return {subclass of DS.Model} */ modelFor: function(key) { var factory; if (typeof key === 'string') { var normalizedKey = this.container.normalize('model:' + key); factory = this.container.lookupFactory(normalizedKey); if (!factory) { throw new Ember.Error("No model was found for '" + key + "'"); } factory.typeKey = this._normalizeTypeKey(normalizedKey.split(':', 2)[1]); } else { // A factory already supplied. Ensure it has a normalized key. factory = key; if (factory.typeKey) { factory.typeKey = this._normalizeTypeKey(factory.typeKey); } } factory.store = this; return factory; }, /** Push some data for a given type into the store. This method expects normalized data: * The ID is a key named `id` (an ID is mandatory) * The names of attributes are the ones you used in your model's `DS.attr`s. * Your relationships must be: * represented as IDs or Arrays of IDs * represented as model instances * represented as URLs, under the `links` key For this model: ```js App.Person = DS.Model.extend({ firstName: DS.attr(), lastName: DS.attr(), children: DS.hasMany('person') }); ``` To represent the children as IDs: ```js { id: 1, firstName: "Tom", lastName: "Dale", children: [1, 2, 3] } ``` To represent the children relationship as a URL: ```js { id: 1, firstName: "Tom", lastName: "Dale", links: { children: "/people/1/children" } } ``` If you're streaming data or implementing an adapter, make sure that you have converted the incoming data into this form. This method can be used both to push in brand new records, as well as to update existing records. @method push @param {String or subclass of DS.Model} type @param {Object} data @return {DS.Model} the record that was created or updated. */ push: function(type, data, _partial) { // _partial is an internal param used by `update`. // If passed, it means that the data should be // merged into the existing data, not replace it. Ember.assert("You must include an `id` for " + type + " in a hash passed to `push`", data.id != null); type = this.modelFor(type); // normalize relationship IDs into records data = normalizeRelationships(this, type, data); this._load(type, data, _partial); return this.recordForId(type, data.id); }, /** Push some raw data into the store. This method can be used both to push in brand new records, as well as to update existing records. You can push in more than one type of object at once. All objects should be in the format expected by the serializer. ```js App.ApplicationSerializer = DS.ActiveModelSerializer; var pushData = { posts: [ {id: 1, post_title: "Great post", comment_ids: [2]} ], comments: [ {id: 2, comment_body: "Insightful comment"} ] } store.pushPayload(pushData); ``` By default, the data will be deserialized using a default serializer (the application serializer if it exists). Alternativly, `pushPayload` will accept a model type which will determine which serializer will process the payload. However, the serializer itself (processing this data via `normalizePayload`) will not know which model it is deserializing. ```js App.ApplicationSerializer = DS.ActiveModelSerializer; App.PostSerializer = DS.JSONSerializer; store.pushPayload('comment', pushData); // Will use the ApplicationSerializer store.pushPayload('post', pushData); // Will use the PostSerializer ``` @method pushPayload @param {String} type Optionally, a model used to determine which serializer will be used @param {Object} payload */ pushPayload: function (type, payload) { var serializer; if (!payload) { payload = type; serializer = defaultSerializer(this.container); Ember.assert("You cannot use `store#pushPayload` without a type unless your default serializer defines `pushPayload`", serializer.pushPayload); } else { serializer = this.serializerFor(type); } serializer.pushPayload(this, payload); }, /** Update existing records in the store. Unlike [push](#method_push), update will merge the new data properties with the existing properties. This makes it safe to use with a subset of record attributes. This method expects normalized data. `update` is useful if you app broadcasts partial updates to records. ```js App.Person = DS.Model.extend({ firstName: DS.attr('string'), lastName: DS.attr('string') }); store.get('person', 1).then(function(tom) { tom.get('firstName'); // Tom tom.get('lastName'); // Dale var updateEvent = {id: 1, firstName: "TomHuda"}; store.update('person', updateEvent); tom.get('firstName'); // TomHuda tom.get('lastName'); // Dale }); ``` @method update @param {String} type @param {Object} data @return {DS.Model} the record that was updated. */ update: function(type, data) { Ember.assert("You must include an `id` for " + type + " in a hash passed to `update`", data.id != null); return this.push(type, data, true); }, /** If you have an Array of normalized data to push, you can call `pushMany` with the Array, and it will call `push` repeatedly for you. @method pushMany @param {String or subclass of DS.Model} type @param {Array} datas @return {Array} */ pushMany: function(type, datas) { return map(datas, function(data) { return this.push(type, data); }, this); }, /** If you have some metadata to set for a type you can call `metaForType`. @method metaForType @param {String or subclass of DS.Model} type @param {Object} metadata */ metaForType: function(type, metadata) { type = this.modelFor(type); Ember.merge(this.typeMapFor(type).metadata, metadata); }, /** Build a brand new record for a given type, ID, and initial data. @method buildRecord @private @param {subclass of DS.Model} type @param {String} id @param {Object} data @return {DS.Model} record */ buildRecord: function(type, id, data) { var typeMap = this.typeMapFor(type), idToRecord = typeMap.idToRecord; Ember.assert('The id ' + id + ' has already been used with another record of type ' + type.toString() + '.', !id || !idToRecord[id]); Ember.assert("`" + Ember.inspect(type)+ "` does not appear to be an ember-data model", (typeof type._create === 'function') ); // lookupFactory should really return an object that creates // instances with the injections applied var record = type._create({ id: id, store: this, container: this.container }); if (data) { record.setupData(data); } // if we're creating an item, this process will be done // later, once the object has been persisted. if (id) { idToRecord[id] = record; } typeMap.records.push(record); return record; }, // ............... // . DESTRUCTION . // ............... /** When a record is destroyed, this un-indexes it and removes it from any record arrays so it can be GCed. @method dematerializeRecord @private @param {DS.Model} record */ dematerializeRecord: function(record) { var type = record.constructor, typeMap = this.typeMapFor(type), id = get(record, 'id'); record.updateRecordArrays(); if (id) { delete typeMap.idToRecord[id]; } var loc = indexOf(typeMap.records, record); typeMap.records.splice(loc, 1); }, // ........................ // . RELATIONSHIP CHANGES . // ........................ addRelationshipChangeFor: function(childRecord, childKey, parentRecord, parentKey, change) { var clientId = childRecord.clientId, parentClientId = parentRecord ? parentRecord : parentRecord; var key = childKey + parentKey; var changes = this._relationshipChanges; if (!(clientId in changes)) { changes[clientId] = {}; } if (!(parentClientId in changes[clientId])) { changes[clientId][parentClientId] = {}; } if (!(key in changes[clientId][parentClientId])) { changes[clientId][parentClientId][key] = {}; } changes[clientId][parentClientId][key][change.changeType] = change; }, removeRelationshipChangeFor: function(clientRecord, childKey, parentRecord, parentKey, type) { var clientId = clientRecord.clientId, parentClientId = parentRecord ? parentRecord.clientId : parentRecord; var changes = this._relationshipChanges; var key = childKey + parentKey; if (!(clientId in changes) || !(parentClientId in changes[clientId]) || !(key in changes[clientId][parentClientId])){ return; } delete changes[clientId][parentClientId][key][type]; }, relationshipChangePairsFor: function(record){ var toReturn = []; if( !record ) { return toReturn; } //TODO(Igor) What about the other side var changesObject = this._relationshipChanges[record.clientId]; for (var objKey in changesObject){ if(changesObject.hasOwnProperty(objKey)){ for (var changeKey in changesObject[objKey]){ if(changesObject[objKey].hasOwnProperty(changeKey)){ toReturn.push(changesObject[objKey][changeKey]); } } } } return toReturn; }, // ...................... // . PER-TYPE ADAPTERS // ...................... /** Returns the adapter for a given type. @method adapterFor @private @param {subclass of DS.Model} type @return DS.Adapter */ adapterFor: function(type) { var container = this.container, adapter; if (container) { adapter = container.lookup('adapter:' + type.typeKey) || container.lookup('adapter:application'); } return adapter || get(this, 'defaultAdapter'); }, // .............................. // . RECORD CHANGE NOTIFICATION . // .............................. /** Returns an instance of the serializer for a given type. For example, `serializerFor('person')` will return an instance of `App.PersonSerializer`. If no `App.PersonSerializer` is found, this method will look for an `App.ApplicationSerializer` (the default serializer for your entire application). If no `App.ApplicationSerializer` is found, it will fall back to an instance of `DS.JSONSerializer`. @method serializerFor @private @param {String} type the record to serialize @return {DS.Serializer} */ serializerFor: function(type) { type = this.modelFor(type); var adapter = this.adapterFor(type); return serializerFor(this.container, type.typeKey, adapter && adapter.defaultSerializer); }, willDestroy: function() { var typeMaps = this.typeMaps; var keys = Ember.keys(typeMaps); var store = this; var types = map(keys, byType); this.recordArrayManager.destroy(); forEach(types, this.unloadAll, this); function byType(entry) { return typeMaps[entry]['type']; } }, /** All typeKeys are camelCase internally. Changing this function may require changes to other normalization hooks (such as typeForRoot). @method _normalizeTypeKey @private @param {String} type @return {String} if the adapter can generate one, an ID */ _normalizeTypeKey: function(key) { return camelize(singularize(key)); } }); function normalizeRelationships(store, type, data, record) { type.eachRelationship(function(key, relationship) { // A link (usually a URL) was already provided in // normalized form if (data.links && data.links[key]) { if (record && relationship.options.async) { record._relationships[key] = null; } return; } var kind = relationship.kind, value = data[key]; if (value == null) { return; } if (kind === 'belongsTo') { deserializeRecordId(store, data, key, relationship, value); } else if (kind === 'hasMany') { deserializeRecordIds(store, data, key, relationship, value); addUnsavedRecords(record, key, value); } }); return data; } function deserializeRecordId(store, data, key, relationship, id) { if (!Model) { Model = requireModule("ember-data/lib/system/model")["Model"]; } if (isNone(id) || id instanceof Model) { return; } var type; if (typeof id === 'number' || typeof id === 'string') { type = typeFor(relationship, key, data); data[key] = store.recordForId(type, id); } else if (typeof id === 'object') { // polymorphic data[key] = store.recordForId(id.type, id.id); } } function typeFor(relationship, key, data) { if (relationship.options.polymorphic) { return data[key + "Type"]; } else { return relationship.type; } } function deserializeRecordIds(store, data, key, relationship, ids) { for (var i=0, l=ids.length; i 'kine' inflector.singularize('kine'); //=> 'cow' ``` Creating an inflector and adding rules later. ```javascript var inflector = Ember.Inflector.inflector; inflector.pluralize('advice'); // => 'advices' inflector.uncountable('advice'); inflector.pluralize('advice'); // => 'advice' inflector.pluralize('formula'); // => 'formulas' inflector.irregular('formula', 'formulae'); inflector.pluralize('formula'); // => 'formulae' // you would not need to add these as they are the default rules inflector.plural(/$/, 's'); inflector.singular(/s$/i, ''); ``` Creating an inflector with a nondefault ruleset. ```javascript var rules = { plurals: [ /$/, 's' ], singular: [ /\s$/, '' ], irregularPairs: [ [ 'cow', 'kine' ] ], uncountable: [ 'fish' ] }; var inflector = new Ember.Inflector(rules); ``` @class Inflector @namespace Ember */ function Inflector(ruleSet) { ruleSet = ruleSet || {}; ruleSet.uncountable = ruleSet.uncountable || {}; ruleSet.irregularPairs = ruleSet.irregularPairs || {}; var rules = this.rules = { plurals: ruleSet.plurals || [], singular: ruleSet.singular || [], irregular: {}, irregularInverse: {}, uncountable: {} }; loadUncountable(rules, ruleSet.uncountable); loadIrregular(rules, ruleSet.irregularPairs); } Inflector.prototype = { /** @method plural @param {RegExp} regex @param {String} string */ plural: function(regex, string) { this.rules.plurals.push([regex, string.toLowerCase()]); }, /** @method singular @param {RegExp} regex @param {String} string */ singular: function(regex, string) { this.rules.singular.push([regex, string.toLowerCase()]); }, /** @method uncountable @param {String} regex */ uncountable: function(string) { loadUncountable(this.rules, [string.toLowerCase()]); }, /** @method irregular @param {String} singular @param {String} plural */ irregular: function (singular, plural) { loadIrregular(this.rules, [[singular, plural]]); }, /** @method pluralize @param {String} word */ pluralize: function(word) { return this.inflect(word, this.rules.plurals, this.rules.irregular); }, /** @method singularize @param {String} word */ singularize: function(word) { return this.inflect(word, this.rules.singular, this.rules.irregularInverse); }, /** @protected @method inflect @param {String} word @param {Object} typeRules @param {Object} irregular */ inflect: function(word, typeRules, irregular) { var inflection, substitution, result, lowercase, isBlank, isUncountable, isIrregular, isIrregularInverse, rule; isBlank = BLANK_REGEX.test(word); if (isBlank) { return word; } lowercase = word.toLowerCase(); isUncountable = this.rules.uncountable[lowercase]; if (isUncountable) { return word; } isIrregular = irregular && irregular[lowercase]; if (isIrregular) { return isIrregular; } for (var i = typeRules.length, min = 0; i > min; i--) { inflection = typeRules[i-1]; rule = inflection[0]; if (rule.test(word)) { break; } } inflection = inflection || []; rule = inflection[0]; substitution = inflection[1]; result = word.replace(rule, substitution); return result; } }; __exports__["default"] = Inflector; }); define("ember-inflector/lib/system/string", ["./inflector","exports"], function(__dependency1__, __exports__) { "use strict"; var Inflector = __dependency1__["default"]; var pluralize = function(word) { return Inflector.inflector.pluralize(word); }; var singularize = function(word) { return Inflector.inflector.singularize(word); }; __exports__.pluralize = pluralize; __exports__.singularize = singularize; }); global.DS = requireModule('ember-data/lib/main')['default']; }(Ember.lookup));