overleaf/services/web/app/coffee/Features/Project/ProjectEntityHandler.coffee
2014-05-07 14:31:46 +01:00

426 lines
20 KiB
CoffeeScript

Project = require('../../models/Project').Project
Doc = require('../../models/Doc').Doc
Folder = require('../../models/Folder').Folder
File = require('../../models/File').File
FileStoreHandler = require("../FileStore/FileStoreHandler")
Errors = require "../../errors"
tpdsUpdateSender = require('../ThirdPartyDataStore/TpdsUpdateSender')
projectLocator = require('./ProjectLocator')
path = require "path"
async = require "async"
_ = require('underscore')
logger = require('logger-sharelatex')
slReqIdHelper = require('soa-req-id')
docComparitor = require('./DocLinesComparitor')
projectUpdateHandler = require('./ProjectUpdateHandler')
DocstoreManager = require "../Docstore/DocstoreManager"
ProjectGetter = require "./ProjectGetter"
module.exports = ProjectEntityHandler =
getAllFolders: (project_id, sl_req_id, callback) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
logger.log sl_req_id: sl_req_id, project_id:project_id, "getting all folders for project"
folders = {}
processFolder = (basePath, folder) ->
folders[basePath] = folder
processFolder path.join(basePath, childFolder.name), childFolder for childFolder in folder.folders
ProjectGetter.getProjectWithoutDocLines project_id, (err, project) ->
return callback(err) if err?
return callback("no project") if !project?
processFolder "/", project.rootFolder[0]
callback null, folders
getAllDocs: (project_id, sl_req_id, callback) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
logger.log project_id:project_id, "getting all docs for project"
# We get the path and name info from the project, and the lines and
# version info from the doc store.
DocstoreManager.getAllDocs project_id, (error, docContentsArray) ->
return callback(error) if error?
# Turn array from docstore into a dictionary based on doc id
docContents = {}
for docContent in docContentsArray
docContents[docContent._id] = docContent
ProjectEntityHandler.getAllFolders project_id, sl_req_id, (error, folders) ->
return callback(error) if error?
docs = {}
for folderPath, folder of folders
for doc in folder.docs
content = docContents[doc._id.toString()]
docs[path.join(folderPath, doc.name)] = {
_id: doc._id
name: doc.name
lines: content.lines
rev: content.rev
}
logger.log count:_.keys(docs).length, project_id:project_id, "returning docs for project"
callback null, docs
getAllFiles: (project_id, sl_req_id, callback) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
logger.log project_id:project_id, "getting all files for project"
@getAllFolders project_id, sl_req_id, (err, folders) ->
return callback(err) if err?
files = {}
for folderPath, folder of folders
for file in folder.fileRefs
files[path.join(folderPath, file.name)] = file
callback null, files
flushProjectToThirdPartyDataStore: (project_id, sl_req_id, callback) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
self = @
logger.log sl_req_id: sl_req_id, project_id:project_id, "flushing project to tpds"
documentUpdaterHandler = require('../../Features/DocumentUpdater/DocumentUpdaterHandler')
documentUpdaterHandler.flushProjectToMongo project_id, undefined, (error) ->
return callback(error) if error?
Project.findById project_id, (error, project) ->
return callback(error) if error?
requests = []
self.getAllDocs project_id, (error, docs) ->
return callback(error) if error?
for docPath, doc of docs
do (docPath, doc) ->
requests.push (callback) ->
tpdsUpdateSender.addDoc {project_id:project_id, docLines:doc.lines, path:docPath, project_name:project.name, rev:doc.rev||0},
sl_req_id,
callback
self.getAllFiles project_id, (error, files) ->
return callback(error) if error?
for filePath, file of files
do (filePath, file) ->
requests.push (callback) ->
tpdsUpdateSender.addFile {project_id:project_id, file_id:file._id, path:filePath, project_name:project.name, rev:file.rev},
sl_req_id,
callback
async.series requests, (err) ->
logger.log sl_req_id: sl_req_id, project_id:project_id, "finished flushing project to tpds"
callback(err)
setRootDoc: (project_id, newRootDocID, sl_req_id, callback = (error) ->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
logger.log sl_req_id: sl_req_id, project_id: project_id, rootDocId: newRootDocID, "setting root doc"
Project.update {_id:project_id}, {rootDoc_id:newRootDocID}, {}, callback
unsetRootDoc: (project_id, sl_req_id, callback = (error) ->) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
logger.log sl_req_id: sl_req_id, project_id: project_id, "removing root doc"
Project.update {_id:project_id}, {$unset: {rootDoc_id: true}}, {}, callback
addDoc: (project_or_id, folder_id, docName, docLines, sl_req_id, callback = (error, doc, folder_id) ->)=>
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
Project.getProject project_or_id, "", (err, project) ->
logger.log sl_req_id: sl_req_id, project: project._id, folder_id: folder_id, doc_name: docName, "adding doc"
return callback(err) if err?
confirmFolder project, folder_id, (folder_id)=>
doc = new Doc name: docName
Project.putElement project._id, folder_id, doc, "doc", (err, result)=>
return callback(err) if err?
DocstoreManager.updateDoc project._id.toString(), doc._id.toString(), docLines, 0, (err, rev) ->
return callback(err) if err?
tpdsUpdateSender.addDoc {
project_id: project._id,
docLines: docLines,
path: result.path.fileSystem,
project_name: project.name,
rev: 0
}, sl_req_id, (err) ->
return callback(err) if err?
callback(null, doc, folder_id)
addFile: (project_or_id, folder_id, fileName, path, sl_req_id, callback = (error, fileRef, folder_id) ->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
Project.getProject project_or_id, "", (err, project) ->
logger.log sl_req_id: sl_req_id, project_id: project._id, folder_id: folder_id, file_name: fileName, path:path, "adding file"
return callback(err) if err?
confirmFolder project, folder_id, (folder_id)->
fileRef = new File name : fileName
FileStoreHandler.uploadFileFromDisk project._id, fileRef._id, path, (err)->
if err?
logger.err err:err, project_id: project._id, folder_id: folder_id, file_name: fileName, fileRef:fileRef, "error uploading image to s3"
return callback(err)
Project.putElement project._id, folder_id, fileRef, "file", (err, result)=>
tpdsUpdateSender.addFile {project_id:project._id, file_id:fileRef._id, path:result.path.fileSystem, project_name:project.name, rev:fileRef.rev}, "sl_req_id_here", ->
callback(err, fileRef, folder_id)
replaceFile: (project_or_id, file_id, fsPath, callback)->
Project.getProject project_or_id, "", (err, project) ->
findOpts =
project_id:project._id
element_id:file_id
type:"file"
projectLocator.findElement findOpts, (err, fileRef, path)=>
FileStoreHandler.uploadFileFromDisk project._id, fileRef._id, fsPath, (err)->
tpdsUpdateSender.addFile {project_id:project._id, file_id:fileRef._id, path:path.fileSystem, rev:fileRef.rev+1, project_name:project.name}, "sl_req_id_here", (error) ->
conditons = _id:project._id
inc = {}
inc["#{path.mongo}.rev"] = 1
set = {}
set["#{path.mongo}.created"] = new Date()
update =
"$inc": inc
"$set": set
Project.update conditons, update, {}, (err, second)->
callback()
copyFileFromExistingProject: (project_or_id, folder_id, originalProject_id, origonalFileRef, sl_req_id, callback = (error, fileRef, folder_id) ->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
Project.getProject project_or_id, "", (err, project) ->
logger.log sl_req_id: sl_req_id, project_id:project._id, folder_id:folder_id, originalProject_id:originalProject_id, origonalFileRef:origonalFileRef, "copying file in s3"
return callback(err) if err?
confirmFolder project, folder_id, (folder_id)=>
fileRef = new File name : origonalFileRef.name
FileStoreHandler.copyFile originalProject_id, origonalFileRef._id, project._id, fileRef._id, (err)->
if err?
logger.err err:err, project_id:project._id, folder_id:folder_id, originalProject_id:originalProject_id, origonalFileRef:origonalFileRef, "error coping file in s3"
Project.putElement project._id, folder_id, fileRef, "file", (err, result)=>
tpdsUpdateSender.addFile {project_id:project._id, file_id:fileRef._id, path:result.path.fileSystem, rev:fileRef.rev, project_name:project.name}, sl_req_id, (error) ->
callback(error, fileRef, folder_id)
mkdirp: (project_or_id, path, sl_req_id, callback = (err, newlyCreatedFolders, lastFolderInPath)->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
self = @
folders = path.split('/')
folders = _.select folders, (folder)->
return folder.length != 0
Project.getProject project_or_id, "", (err, project)=>
if path == '/'
logger.log project_id: project._id, "mkdir is only trying to make path of / so sending back root folder"
return callback(null, [], project.rootFolder[0])
logger.log project_id: project._id, path:path, folders:folders, "running mkdirp"
builtUpPath = ''
procesFolder = (previousFolders, folderName, callback)=>
previousFolders = previousFolders || []
parentFolder = previousFolders[previousFolders.length-1]
if parentFolder?
parentFolder_id = parentFolder._id
builtUpPath = "#{builtUpPath}/#{folderName}"
projectLocator.findElementByPath project_or_id, builtUpPath, (err, foundFolder)=>
if !foundFolder?
logger.log sl_req_id: sl_req_id, path:path, project_id:project._id, folderName:folderName, "making folder from mkdirp"
@addFolder project_or_id, parentFolder_id, folderName, sl_req_id, (err, newFolder, parentFolder_id)->
newFolder.parentFolder_id = parentFolder_id
previousFolders.push newFolder
callback null, previousFolders
else
foundFolder.filterOut = true
previousFolders.push foundFolder
callback null, previousFolders
async.reduce folders, [], procesFolder, (err, folders)->
lastFolder = folders[folders.length-1]
folders = _.select folders, (folder)->
!folder.filterOut
callback(null, folders, lastFolder)
addFolder: (project_or_id, parentFolder_id, folderName, sl_req_id, callback)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
folder = new Folder name: folderName
Project.getProject project_or_id, "", (err, project) ->
return callback(err) if err?
confirmFolder project, parentFolder_id, (parentFolder_id)=>
logger.log sl_req_id: sl_req_id, project: project_or_id, parentFolder_id:parentFolder_id, folderName:folderName, "new folder added"
Project.putElement project._id, parentFolder_id, folder, "folder", (err, result)=>
if callback?
callback(err, folder, parentFolder_id)
updateDocLines : (project_or_id, doc_id, docLines, sl_req_id, callback = (error) ->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
Project.getProject project_or_id, "", (err, project)->
return callback(err) if err?
return callback(new Errors.NotFoundError("project not found")) if !project?
project_id = project._id
if err?
logger.err err:err,project_id:project_id, "error finding project"
callback err
else if !project?
logger.err project_id:project_id, doc_id:doc_id, err: new Error("project #{project_id} could not be found for doc #{doc_id}")
callback "could not find project #{project_id}"
else
projectLocator.findElement {project:project, element_id:doc_id, type:"docs"}, (err, doc, path)->
if err?
logger.err "error putting doc #{doc_id} in project #{project_id} #{err}"
callback err
else if docComparitor.areSame docLines, doc.lines
logger.log sl_req_id: sl_req_id, project_id:project_id, doc_id:doc_id, rev:doc.rev, "old doc lines are same as the new doc lines, not updating them"
callback()
else
logger.log sl_req_id: sl_req_id, project_id:project_id, doc_id:doc_id, docLines: docLines, oldDocLines: doc.lines, rev:doc.rev, "updating doc lines"
conditons = _id:project_id
update = {$set:{}, $inc:{}}
changeLines = {}
changeLines["#{path.mongo}.lines"] = docLines
inc = {}
inc["#{path.mongo}.rev"] = 1
update["$set"] = changeLines
update["$inc"] = inc
Project.update conditons, update, {}, (err, second)->
if(err)
logger.err(sl_req_id:sl_req_id, doc_id:doc_id, project_id:project_id, err:err, "error saving doc to mongo")
callback(err)
else
logger.log sl_req_id:sl_req_id, doc_id:doc_id, project_id:project_id, newDocLines:docLines, oldDocLines:doc.lines, "doc saved to mongo"
rev = doc.rev+1
projectUpdateHandler.markAsUpdated project_id
tpdsUpdateSender.addDoc {project_id:project_id, path:path.fileSystem, docLines:docLines, project_name:project.name, rev:rev}, sl_req_id, callback
moveEntity: (project_id, entity_id, folder_id, entityType, sl_req_id, callback = (error) ->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
self = @
destinationFolder_id = folder_id
logger.log sl_req_id: sl_req_id, entityType:entityType, entity_id:entity_id, project_id:project_id, folder_id:folder_id, "moving entity"
if !entityType?
logger.err err: "No entityType set", project_id: project_id, entity_id: entity_id
return callback("No entityType set")
entityType = entityType.toLowerCase()
Project.findById project_id, (err, project)=>
projectLocator.findElement {project:project, element_id:entity_id, type:entityType}, (err, entity, path)->
return callback(err) if err?
self._removeElementFromMongoArray Project, project_id, path.mongo, (err)->
return callback(err) if err?
Project.putElement project_id, destinationFolder_id, entity, entityType, (err, result)->
return callback(err) if err?
opts =
project_id:project_id
project_name:project.name
startPath:path.fileSystem
endPath:result.path.fileSystem,
rev:entity.rev
tpdsUpdateSender.moveEntity opts, sl_req_id, callback
deleteEntity: (project_id, entity_id, entityType, sl_req_id, callback = (error) ->)->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
self = @
logger.log entity_id:entity_id, type:entityType, project_id:project_id, "deleting project entity"
if !entityType?
logger.err err: "No entityType set", project_id: project_id, entity_id: entity_id
return callback("No entityType set")
entityType = entityType.toLowerCase()
Project.findById project_id, (err, project)=>
return callback(error) if error?
projectLocator.findElement {project: project, element_id: entity_id, type: entityType}, (error, entity, path)=>
return callback(error) if error?
ProjectEntityHandler._cleanUpEntity project, entity, entityType, (error) ->
return callback(error) if error?
tpdsUpdateSender.deleteEntity project_id:project_id, path:path.fileSystem, project_name:project.name, sl_req_id, (error) ->
return callback(error) if error?
self._removeElementFromMongoArray Project, project_id, path.mongo, (error) ->
return callback(error) if error?
callback null
renameEntity: (project_id, entity_id, entityType, newName, callback)->
logger.log(entity_id: entity_id, project_id: project_id, ('renaming '+entityType))
if !entityType?
logger.err err: "No entityType set", project_id: project_id, entity_id: entity_id
return callback("No entityType set")
entityType = entityType.toLowerCase()
Project.findById project_id, (err, project)=>
projectLocator.findElement {project:project, element_id:entity_id, type:entityType}, (err, entity, path, folder)=>
if err?
return callback err
conditons = {_id:project_id}
update = "$set":{}
namePath = path.mongo+".name"
update["$set"][namePath] = newName
endPath = path.fileSystem.replace(entity.name, newName)
tpdsUpdateSender.moveEntity({project_id:project_id, startPath:path.fileSystem, endPath:endPath, project_name:project.name, rev:entity.rev})
Project.update conditons, update, {}, (err)->
if callback?
callback err
_cleanUpEntity: (project, entity, entityType, sl_req_id, callback = (error) ->) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
if(entityType.indexOf("file") != -1)
ProjectEntityHandler._cleanUpFile project, entity, sl_req_id, callback
else if (entityType.indexOf("doc") != -1)
ProjectEntityHandler._cleanUpDoc project, entity, sl_req_id, callback
else if (entityType.indexOf("folder") != -1)
ProjectEntityHandler._cleanUpFolder project, entity, sl_req_id, callback
else
callback()
_cleanUpDoc: (project, doc, sl_req_id, callback = (error) ->) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
project_id = project._id.toString()
doc_id = doc._id.toString()
unsetRootDocIfRequired = (callback) =>
if project.rootDoc_id? and project.rootDoc_id.toString() == doc_id
@unsetRootDoc project_id, callback
else
callback()
unsetRootDocIfRequired (error) ->
return callback(error) if error?
require('../../Features/DocumentUpdater/DocumentUpdaterHandler').deleteDoc project_id, doc_id, (error) ->
return callback(error) if error?
ProjectEntityHandler._insertDeletedDocReference project._id, doc, (error) ->
return callback(error) if error?
DocstoreManager.deleteDoc project_id, doc_id, (error) ->
return callback(error) if error?
callback()
_cleanUpFile: (project, file, sl_req_id, callback = (error) ->) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
project_id = project._id.toString()
file_id = file._id.toString()
FileStoreHandler.deleteFile project_id, file_id, callback
_cleanUpFolder: (project, folder, sl_req_id, callback = (error) ->) ->
{callback, sl_req_id} = slReqIdHelper.getCallbackAndReqId(callback, sl_req_id)
jobs = []
for doc in folder.docs
do (doc) ->
jobs.push (callback) -> ProjectEntityHandler._cleanUpDoc project, doc, sl_req_id, callback
for file in folder.fileRefs
do (file) ->
jobs.push (callback) -> ProjectEntityHandler._cleanUpFile project, file, sl_req_id, callback
for childFolder in folder.folders
do (childFolder) ->
jobs.push (callback) -> ProjectEntityHandler._cleanUpFolder project, childFolder, sl_req_id, callback
async.series jobs, callback
_removeElementFromMongoArray : (model, model_id, path, callback)->
conditons = {_id:model_id}
update = {"$unset":{}}
update["$unset"][path] = 1
model.update conditons, update, {}, (err)->
pullUpdate = {"$pull":{}}
nonArrayPath = path.slice(0, path.lastIndexOf("."))
pullUpdate["$pull"][nonArrayPath] = null
model.update conditons, pullUpdate, {}, (err)->
if callback?
callback(err)
_insertDeletedDocReference: (project_id, doc, callback = (error) ->) ->
Project.update {
_id: project_id
}, {
$push: {
deletedDocs: {
_id: doc._id
name: doc.name
}
}
}, {}, callback
confirmFolder = (project, folder_id, callback)->
logger.log folder_id:folder_id, project_id:project._id, "confirming folder in project"
if folder_id+'' == 'undefined'
callback(project.rootFolder[0]._id)
else if folder_id != null
callback folder_id
else
callback(project.rootFolder[0]._id)