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127 lines
5.2 KiB
CoffeeScript
127 lines
5.2 KiB
CoffeeScript
RedisManager = require "./RedisManager"
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PersistenceManager = require "./PersistenceManager"
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DocOpsManager = require "./DocOpsManager"
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DiffCodec = require "./DiffCodec"
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logger = require "logger-sharelatex"
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Metrics = require "./Metrics"
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module.exports = DocumentManager =
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getDoc: (project_id, doc_id, _callback = (error, lines, version) ->) ->
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timer = new Metrics.Timer("docManager.getDoc")
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callback = (args...) ->
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timer.done()
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_callback(args...)
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RedisManager.getDoc doc_id, (error, lines, version) ->
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return callback(error) if error?
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if !lines? or !version?
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logger.log project_id: project_id, doc_id: doc_id, "doc not in redis so getting from persistence API"
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PersistenceManager.getDoc project_id, doc_id, (error, lines) ->
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return callback(error) if error?
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DocOpsManager.getDocVersionInMongo doc_id, (error, version) ->
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return callback(error) if error?
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logger.log project_id: project_id, doc_id: doc_id, lines: lines, version: version, "got doc from persistence API"
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RedisManager.putDocInMemory project_id, doc_id, lines, version, (error) ->
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return callback(error) if error?
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callback null, lines, version
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else
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callback null, lines, version
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getDocAndRecentOps: (project_id, doc_id, fromVersion, _callback = (error, lines, version, recentOps) ->) ->
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timer = new Metrics.Timer("docManager.getDocAndRecentOps")
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callback = (args...) ->
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timer.done()
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_callback(args...)
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DocumentManager.getDoc project_id, doc_id, (error, lines, version) ->
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return callback(error) if error?
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if fromVersion == -1
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callback null, lines, version, []
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else
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DocOpsManager.getPreviousDocOps project_id, doc_id, fromVersion, version, (error, ops) ->
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return callback(error) if error?
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callback null, lines, version, ops
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setDoc: (project_id, doc_id, newLines, _callback = (error) ->) ->
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timer = new Metrics.Timer("docManager.setDoc")
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callback = (args...) ->
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timer.done()
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_callback(args...)
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if !newLines?
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return callback(new Error("No lines were provided to setDoc"))
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UpdateManager = require "./UpdateManager"
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DocumentManager.getDoc project_id, doc_id, (error, oldLines, version) ->
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return callback(error) if error?
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if oldLines? and oldLines.length > 0 and oldLines[0].text?
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logger.log doc_id: doc_id, project_id: project_id, oldLines: oldLines, newLines: newLines, "document is JSON so not updating"
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return callback(null)
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logger.log doc_id: doc_id, project_id: project_id, oldLines: oldLines, newLines: newLines, "setting a document via http"
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DiffCodec.diffAsShareJsOp oldLines, newLines, (error, op) ->
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return callback(error) if error?
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update =
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doc: doc_id
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op: op
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v: version
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meta:
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type: "external"
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UpdateManager.applyUpdates project_id, doc_id, [update], (error) ->
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return callback(error) if error?
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DocumentManager.flushDocIfLoaded project_id, doc_id, (error) ->
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return callback(error) if error?
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callback null
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flushDocIfLoaded: (project_id, doc_id, _callback = (error) ->) ->
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timer = new Metrics.Timer("docManager.flushDocIfLoaded")
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callback = (args...) ->
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timer.done()
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_callback(args...)
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RedisManager.getDoc doc_id, (error, lines, version) ->
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return callback(error) if error?
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if !lines? or !version?
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logger.log project_id: project_id, doc_id: doc_id, "doc is not loaded so not flushing"
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callback null
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else
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logger.log project_id: project_id, doc_id: doc_id, "flushing doc"
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PersistenceManager.setDoc project_id, doc_id, lines, (error) ->
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return callback(error) if error?
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DocOpsManager.flushDocOpsToMongo project_id, doc_id, (error) ->
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return callback(error) if error?
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callback null
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flushAndDeleteDoc: (project_id, doc_id, _callback = (error) ->) ->
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timer = new Metrics.Timer("docManager.flushAndDeleteDoc")
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callback = (args...) ->
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timer.done()
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_callback(args...)
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DocumentManager.flushDocIfLoaded project_id, doc_id, (error) ->
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return callback(error) if error?
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RedisManager.removeDocFromMemory project_id, doc_id, (error) ->
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return callback(error) if error?
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callback null
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getDocWithLock: (project_id, doc_id, callback = (error, lines, version) ->) ->
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UpdateManager = require "./UpdateManager"
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UpdateManager.lockUpdatesAndDo DocumentManager.getDoc, project_id, doc_id, callback
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getDocAndRecentOpsWithLock: (project_id, doc_id, fromVersion, callback = (error, lines, version) ->) ->
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UpdateManager = require "./UpdateManager"
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UpdateManager.lockUpdatesAndDo DocumentManager.getDocAndRecentOps, project_id, doc_id, fromVersion, callback
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setDocWithLock: (project_id, doc_id, lines, callback = (error) ->) ->
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UpdateManager = require "./UpdateManager"
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UpdateManager.lockUpdatesAndDo DocumentManager.setDoc, project_id, doc_id, lines, callback
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flushDocIfLoadedWithLock: (project_id, doc_id, callback = (error) ->) ->
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UpdateManager = require "./UpdateManager"
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UpdateManager.lockUpdatesAndDo DocumentManager.flushDocIfLoaded, project_id, doc_id, callback
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flushAndDeleteDocWithLock: (project_id, doc_id, callback = (error) ->) ->
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UpdateManager = require "./UpdateManager"
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UpdateManager.lockUpdatesAndDo DocumentManager.flushAndDeleteDoc, project_id, doc_id, callback
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