added function to get project with only folders for quicker adding of files to large projects

services/web/app/coffee/Features/Project/ProjectEntityHandler.coffee

@@ -140,7 +140,7 @@ module.exports = ProjectEntityHandler =
 			ProjectEntityHandler.addDoc project_id, null, name, lines, callback
 
 	addFile: (project_or_id, folder_id, fileName, path, callback = (error, fileRef, folder_id) ->)->
-		Project.getProject project_or_id, "", (err, project) ->
+		ProjectGetter.getProjectWithOnlyFolders project_or_id, (err, project) ->
 			logger.log 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)->

services/web/app/coffee/Features/Project/ProjectGetter.coffee

@@ -13,6 +13,14 @@ module.exports = ProjectGetter =
 		db.projects.find _id: ObjectId(project_id.toString()), excludes, (error, projects = []) ->
 			callback error, projects[0]
 
+	getProjectWithOnlyFolders: (project_id, callback=(error, project) ->) ->
+		excludes = {}
+		for i in [1..@EXCLUDE_DEPTH]
+			excludes["rootFolder#{Array(i).join(".folder")}.docs"] = 0
+			excludes["rootFolder#{Array(i).join(".folder")}.fileRefs"] = 0
+		db.projects.find _id: ObjectId(project_id.toString()), excludes, (error, projects = []) ->
+			callback error, projects[0]
+
 	getProject: (query, projection, callback = (error, project) ->) ->
 		if typeof query == "string"
 			query = _id: ObjectId(query)

services/web/test/UnitTests/coffee/Project/ProjectEntityHandlerTests.coffee

@@ -55,6 +55,8 @@ describe 'ProjectEntityHandler', ->
 
 		@ProjectModel.findById = (project_id, callback)=> callback(null, @project)
 		@ProjectModel.getProject = (project_id, fields, callback)=> callback(null, @project)
+		@ProjectGetter = 
+			getProjectWithOnlyFolders : (project_id, callback)=> callback(null, @project)
 		@ProjectModel.putElement = (project_id, folder_id, doc, type, callback)-> callback(null, {path:{fileSystem:"somehintg"}})
 		@projectUpdater = markAsUpdated:sinon.stub()
 		@ProjectEntityHandler = SandboxedModule.require modulePath, requires:
@@ -69,7 +71,7 @@ describe 'ProjectEntityHandler', ->
 			'../Docstore/DocstoreManager': @DocstoreManager = {}
 			'logger-sharelatex': @logger = {log:sinon.stub(), error: sinon.stub()}
 			'./ProjectUpdateHandler': @projectUpdater
-			"./ProjectGetter": @ProjectGetter = {}
+			"./ProjectGetter": @ProjectGetter
 
 
 	describe 'mkdirp', ->
@@ -503,6 +505,7 @@ describe 'ProjectEntityHandler', ->
 			@ProjectModel.putElement = (project_id, folder_id, doc, type, callback)-> callback(null, {path:{fileSystem:opts.path}})
 
 			@tpdsUpdateSender.addFile = (options)=>
+				console.log @project.name, options.project_name
 				options.project_id.should.equal project_id
 				options.path.should.equal opts.path
 				options.project_name.should.equal @project.name

services/web/test/UnitTests/coffee/Project/ProjectGetterTests.coffee

@@ -43,6 +43,41 @@ describe "ProjectGetter", ->
 		it "should call the callback with the project", ->
 			@callback.calledWith(null, @project).should.equal true
 
+	describe "getProjectWithOnlyFolders", ->
+		beforeEach ->
+			@project =
+				_id: @project_id = "0123456789abcd9876543210"
+			@db.projects.find = sinon.stub().callsArgWith(2, null, [@project])
+			@ProjectGetter.getProjectWithOnlyFolders @project_id, @callback
+
+		it "should call find with the project id", ->
+			@db.projects.find.calledWith(_id: ObjectId(@project_id)).should.equal true
+
+		it "should exclude the docs and files lines", ->
+			excludes =
+				"rootFolder.docs": 0
+				"rootFolder.fileRefs": 0
+				"rootFolder.folder.docs": 0
+				"rootFolder.folder.fileRefs": 0
+				"rootFolder.folder.folder.docs": 0
+				"rootFolder.folder.folder.fileRefs": 0
+				"rootFolder.folder.folder.folder.docs": 0
+				"rootFolder.folder.folder.folder.fileRefs": 0
+				"rootFolder.folder.folder.folder.folder.docs": 0
+				"rootFolder.folder.folder.folder.folder.fileRefs": 0
+				"rootFolder.folder.folder.folder.folder.folder.docs": 0
+				"rootFolder.folder.folder.folder.folder.folder.fileRefs": 0
+				"rootFolder.folder.folder.folder.folder.folder.folder.docs": 0
+				"rootFolder.folder.folder.folder.folder.folder.folder.fileRefs": 0
+				"rootFolder.folder.folder.folder.folder.folder.folder.folder.docs": 0
+				"rootFolder.folder.folder.folder.folder.folder.folder.folder.fileRefs": 0
+			@db.projects.find.calledWith(sinon.match.any, excludes)
+				.should.equal true
+
+		it "should call the callback with the project", ->
+			@callback.calledWith(null, @project).should.equal true
+
+
 	describe "populateProjectWithUsers", ->
 		beforeEach ->
 			@users = []