overleaf/services/web/app/coffee/Features/Project/ProjectDuplicator.coffee

114 lines
4.9 KiB
CoffeeScript

projectCreationHandler = require('./ProjectCreationHandler')
ProjectEntityUpdateHandler = require('./ProjectEntityUpdateHandler')
projectLocator = require('./ProjectLocator')
projectOptionsHandler = require('./ProjectOptionsHandler')
projectDeleter = require('./ProjectDeleter')
DocumentUpdaterHandler = require("../DocumentUpdater/DocumentUpdaterHandler")
DocstoreManager = require "../Docstore/DocstoreManager"
ProjectGetter = require("./ProjectGetter")
_ = require('underscore')
async = require('async')
logger = require("logger-sharelatex")
module.exports = ProjectDuplicator =
_copyDocs: (owner_id, newProject, originalRootDoc, originalFolder, desFolder, docContents, callback)->
setRootDoc = _.once (doc_id)->
ProjectEntityUpdateHandler.setRootDoc newProject._id, doc_id
docs = originalFolder.docs or []
jobs = docs.map (doc)->
return (cb)->
if !doc?._id?
return callback()
content = docContents[doc._id.toString()]
ProjectEntityUpdateHandler.addDoc newProject._id, desFolder._id, doc.name, content.lines, owner_id, (err, newDoc)->
if err?
logger.err err:err, "error copying doc"
return callback(err)
if originalRootDoc? and newDoc.name == originalRootDoc.name
setRootDoc newDoc._id
cb()
async.series jobs, callback
_copyFiles: (owner_id, newProject, originalProject_id, originalFolder, desFolder, callback)->
fileRefs = originalFolder.fileRefs or []
jobs = fileRefs.map (file)->
return (cb)->
ProjectEntityUpdateHandler.copyFileFromExistingProjectWithProject newProject, desFolder._id, originalProject_id, file, owner_id, cb
async.parallelLimit jobs, 5, callback
_copyFolderRecursivly: (owner_id, newProject_id, originalProject_id, originalRootDoc, originalFolder, desFolder, docContents, callback)->
ProjectGetter.getProject newProject_id, {rootFolder:true, name:true}, (err, newProject)->
if err?
logger.err project_id:newProject_id, "could not get project"
return callback(err)
folders = originalFolder.folders or []
jobs = folders.map (childFolder)->
return (cb)->
if !childFolder?._id?
return cb()
ProjectEntityUpdateHandler.addFolder newProject._id, desFolder?._id, childFolder.name, (err, newFolder)->
return cb(err) if err?
ProjectDuplicator._copyFolderRecursivly owner_id, newProject_id, originalProject_id, originalRootDoc, childFolder, newFolder, docContents, cb
jobs.push (cb)->
ProjectDuplicator._copyFiles owner_id, newProject, originalProject_id, originalFolder, desFolder, cb
jobs.push (cb)->
ProjectDuplicator._copyDocs owner_id, newProject, originalRootDoc, originalFolder, desFolder, docContents, cb
async.series jobs, callback
duplicate: (owner, originalProject_id, newProjectName, callback)->
jobs =
flush: (cb)->
DocumentUpdaterHandler.flushProjectToMongo originalProject_id, cb
originalProject: (cb)->
ProjectGetter.getProject originalProject_id, {compiler:true, rootFolder:true, rootDoc_id:true}, cb
originalRootDoc: (cb)->
projectLocator.findRootDoc {project_id:originalProject_id}, cb
docContentsArray: (cb)->
DocstoreManager.getAllDocs originalProject_id, cb
# Get the contents of the original project first
async.series jobs, (err, results)->
if err?
logger.err err:err, originalProject_id:originalProject_id, "error duplicating project reading original project"
return callback(err)
{originalProject, originalRootDoc, docContentsArray} = results
originalRootDoc = originalRootDoc?[0]
docContents = {}
for docContent in docContentsArray
docContents[docContent._id] = docContent
# Now create the new project, cleaning it up on failure if necessary
projectCreationHandler.createBlankProject owner._id, newProjectName, (err, newProject) ->
if err?
logger.err err:err, originalProject_id:originalProject_id, "error duplicating project when creating new project"
return callback(err)
copyJobs =
setCompiler: (cb) ->
projectOptionsHandler.setCompiler newProject._id, originalProject.compiler, cb
copyFiles: (cb) ->
ProjectDuplicator._copyFolderRecursivly owner._id, newProject._id, originalProject_id, originalRootDoc, originalProject.rootFolder[0], newProject.rootFolder[0], docContents, cb
# Copy the contents of the original project into the new project
async.series copyJobs, (err) ->
if err?
logger.err err:err, originalProject_id:originalProject_id, newProjectName:newProjectName, newProject_id: newProject._id, "error cloning project, will delete broken clone"
# Clean up broken clone on error.
# Make sure we delete the new failed project, not the original one!
projectDeleter.deleteProject newProject._id, (delete_err) ->
if delete_err?
logger.error newProject_id: newProject._id, delete_err:delete_err, "error deleting broken clone of project"
callback(err)
else
callback(null, newProject)