use ProjectGetter in ProjectLocator.findElementByPath

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

@@ -75,7 +75,7 @@ module.exports = ProjectEntityMongoUpdateHandler = self =
 				if parentFolder?
 					parentFolder_id = parentFolder._id
 				builtUpPath = "#{builtUpPath}/#{folderName}"
-				ProjectLocator.findElementByPath project, builtUpPath, (err, foundFolder)=>
+				ProjectLocator.findElementByPath project: project, path: builtUpPath, (err, foundFolder)=>
 					if !foundFolder?
 						logger.log path:path, project_id:project._id, folderName:folderName, "making folder from mkdirp"
 						self.addFolder.withoutLock project_id, parentFolder_id, folderName, (err, newFolder, parentFolder_id)->

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

@@ -267,7 +267,7 @@ module.exports = ProjectEntityUpdateHandler = self =
 					callback null, entity_id
 
 	deleteEntityWithPath: wrapWithLock (project_id, path, userId, callback) ->
-		ProjectLocator.findElementByPath project_id, path, (err, element, type)->
+		ProjectLocator.findElementByPath project_id: project_id, path: path, (err, element, type)->
 			return callback(err) if err?
 			return callback(new Errors.NotFoundError("project not found")) if !element?
 			self.deleteEntity.withoutLock project_id, element._id, type, userId, callback

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

@@ -4,7 +4,6 @@ Errors = require "../Errors/Errors"
 _ = require('underscore')
 logger = require('logger-sharelatex')
 async = require('async')
-ProjectGetter = require "./ProjectGetter"
 
 module.exports = ProjectLocator =
 	findElement: (options, _callback = (err, element, path, parentFolder)->)->
@@ -83,8 +82,19 @@ module.exports = ProjectLocator =
 				else
 					getRootDoc project
 
-	findElementByPath: (project_or_id, needlePath, callback = (err, foundEntity, type)->)->
+	findElementByPath: (options, callback = (err, foundEntity, type)->)->
+		{project, project_id, path} = options
+		if !path?
+			return new Error('no path provided for findElementByPath')
 
+		if project?
+			ProjectLocator._findElementByPathWithProject project, path, callback
+		else
+			ProjectGetter.getProject project_id, {rootFolder:true, rootDoc_id:true}, (err, project)->
+				return callback(err) if err?
+				ProjectLocator._findElementByPathWithProject project, path, callback
+
+	_findElementByPathWithProject: (project, needlePath, callback = (err, foundEntity, type)->)->
 		getParentFolder = (haystackFolder, foldersList, level, cb)->
 			if foldersList.length == 0
 				return cb null, haystackFolder
@@ -98,7 +108,7 @@ module.exports = ProjectLocator =
 					else
 						return getParentFolder(folder, foldersList, level+1, cb)
 			if !found
-				cb("not found project_or_id: #{project_or_id} search path: #{needlePath}, folder #{foldersList[level]} could not be found")
+				cb("not found project: #{project._id} search path: #{needlePath}, folder #{foldersList[level]} could not be found")
 
 		getEntity = (folder, entityName, cb)->
 			if !entityName?
@@ -119,35 +129,34 @@ module.exports = ProjectLocator =
 			if result?
 				cb null, result, type
 			else
-				cb("not found project_or_id: #{project_or_id} search path: #{needlePath}, entity #{entityName} could not be found")
+				cb("not found project: #{project._id} search path: #{needlePath}, entity #{entityName} could not be found")
 
 
-		Project.getProject project_or_id, "", (err, project)->
-			if err?
-				logger.err err:err, project_or_id:project_or_id, "error getting project for finding element"
-				return callback(err)
-			if !project?
-				return callback("project could not be found for finding a element #{project_or_id}")
-			if needlePath == '' || needlePath == '/'
-				return callback(null, project.rootFolder[0], "folder")
+		if err?
+			logger.err err:err, project_id:project._id, "error getting project for finding element"
+			return callback(err)
+		if !project?
+			return callback("project could not be found for finding a element #{project._id}")
+		if needlePath == '' || needlePath == '/'
+			return callback(null, project.rootFolder[0], "folder")
 
-			if needlePath.indexOf('/') == 0
-				needlePath = needlePath.substring(1)
-			foldersList = needlePath.split('/')
-			needleName = foldersList.pop()
-			rootFolder = project.rootFolder[0]
+		if needlePath.indexOf('/') == 0
+			needlePath = needlePath.substring(1)
+		foldersList = needlePath.split('/')
+		needleName = foldersList.pop()
+		rootFolder = project.rootFolder[0]
 
-			logger.log project_id:project._id, path:needlePath, foldersList:foldersList, "looking for element by path"
-			jobs = new Array()
-			jobs.push(
-				(cb)->
-					getParentFolder rootFolder, foldersList, 0, cb
-			)
-			jobs.push(
-				(folder, cb)->
-					getEntity folder, needleName, cb
-			)
-			async.waterfall jobs, callback
+		logger.log project_id:project._id, path:needlePath, foldersList:foldersList, "looking for element by path"
+		jobs = new Array()
+		jobs.push(
+			(cb)->
+				getParentFolder rootFolder, foldersList, 0, cb
+		)
+		jobs.push(
+			(folder, cb)->
+				getEntity folder, needleName, cb
+		)
+		async.waterfall jobs, callback
 
 	findUsersProjectByName: (user_id, projectName, callback)->
 		ProjectGetter.findAllUsersProjects user_id, 'name archived', (err, allProjects)->

services/web/test/unit/coffee/Project/ProjectEntityMongoUpdateHandlerTests.coffee

@@ -138,7 +138,8 @@ describe 'ProjectEntityMongoUpdateHandler', ->
 			@project = _id: project_id, rootFolder: [@rootFolder]
 
 			@ProjectGetter.getProjectWithOnlyFolders = sinon.stub().yields(null, @project)
-			@ProjectLocator.findElementByPath = (project_id, path, cb) =>
+			@ProjectLocator.findElementByPath = (options, cb) =>
+				{path} = options
 				@parentFolder = {_id:"parentFolder_id_here"}
 				lastFolder = path.substring(path.lastIndexOf("/"))
 				if lastFolder.indexOf("level1") == -1

services/web/test/unit/coffee/Project/ProjectEntityUpdateHandlerTests.coffee

@@ -643,7 +643,7 @@ describe 'ProjectEntityUpdateHandler', ->
 
 			it 'finds the entity', ->
 				@ProjectLocator.findElementByPath
-					.calledWith(project_id, @path)
+					.calledWith({project_id, @path})
 					.should.equal true
 
 			it 'deletes the entity', ->

services/web/test/unit/coffee/Project/ProjectLocatorTests.coffee

@@ -33,12 +33,9 @@ project.rootDoc_id = rootDoc._id
 describe 'ProjectLocator', ->
 
 	beforeEach ->
-		Project.getProject = (project_id, fields, callback)=>
-			callback(null, project)
-
 		Project.findById = (project_id, callback)=>
 			callback(null, project)
-		@ProjectGetter = 
+		@ProjectGetter =
 			getProject: sinon.stub().callsArgWith(2, null, project)
 		@locator = SandboxedModule.require modulePath, requires:
 			'../../models/Project':{Project:Project}
@@ -162,14 +159,14 @@ describe 'ProjectLocator', ->
 				assert !err?
 				doc._id.should.equal rootDoc._id
 				done()
-		
+
 		it 'should return null when the project has no rootDoc', (done) ->
 			project.rootDoc_id = null
 			@locator.findRootDoc project, (err, doc)->
 				assert !err?
 				expect(doc).to.equal null
 				done()
-		
+
 		it 'should return null when the rootDoc_id no longer exists', (done) ->
 			project.rootDoc_id = "doesntexist"
 			@locator.findRootDoc project, (err, doc)->
@@ -181,68 +178,71 @@ describe 'ProjectLocator', ->
 
 		it 'should take a doc path and return the element for a root level document', (done)->
 			path = "#{doc1.name}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal doc1
 				expect(type).to.equal "doc"
 				done()
 
 		it 'should take a doc path and return the element for a root level document with a starting slash', (done)->
 			path = "/#{doc1.name}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal doc1
 				expect(type).to.equal "doc"
 				done()
-				
+
 		it 'should take a doc path and return the element for a nested document', (done)->
 			path = "#{subFolder.name}/#{secondSubFolder.name}/#{subSubDoc.name}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal subSubDoc
 				expect(type).to.equal "doc"
 				done()
 
 		it 'should take a file path and return the element for a root level document', (done)->
 			path = "#{file1.name}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal file1
 				expect(type).to.equal "file"
 				done()
 
 		it 'should take a file path and return the element for a nested document', (done)->
 			path = "#{subFolder.name}/#{secondSubFolder.name}/#{subSubFile.name}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal subSubFile
 				expect(type).to.equal "file"
 				done()
 
 		it 'should take a file path and return the element for a nested document case insenstive', (done)->
 			path = "#{subFolder.name.toUpperCase()}/#{secondSubFolder.name.toUpperCase()}/#{subSubFile.name.toUpperCase()}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal subSubFile
 				expect(type).to.equal "file"
 				done()
 
 		it 'should take a file path and return the element for a nested folder', (done)->
 			path = "#{subFolder.name}/#{secondSubFolder.name}"
-			@locator.findElementByPath project._id, path, (err, element, type)->
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal secondSubFolder
 				expect(type).to.equal "folder"
 				done()
 
 		it 'should take a file path and return the root folder', (done)->
-			@locator.findElementByPath project._id, "/", (err, element, type)->
+			path = "/"
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				element.should.deep.equal rootFolder
 				expect(type).to.equal "folder"
 				done()
 
 		it 'should return an error if the file can not be found inside know folder', (done)->
-			@locator.findElementByPath project._id, "#{subFolder.name}/#{secondSubFolder.name}/exist.txt", (err, element, type)->
+			path = "#{subFolder.name}/#{secondSubFolder.name}/exist.txt"
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				err.should.not.equal undefined
 				assert.equal element, undefined
 				expect(type).to.be.undefined
 				done()
 
 		it 'should return an error if the file can not be found inside unknown folder', (done)->
-			@locator.findElementByPath project._id, "this/does/not/exist.txt", (err, element, type)->
+			path = "this/does/not/exist.txt"
+			@locator.findElementByPath {project, path}, (err, element, type)->
 				err.should.not.equal undefined
 				assert.equal element, undefined
 				expect(type).to.be.undefined
@@ -250,7 +250,6 @@ describe 'ProjectLocator', ->
 
 
 		describe "where duplicate folder exists", ->
-
 			beforeEach ->
 				@duplicateFolder = {name:"duplicate1", _id:"1234", folders:[{
 					name: "1"
@@ -264,17 +263,15 @@ describe 'ProjectLocator', ->
 						fileRefs: []
 						docs: []
 					]
-				Project.getProject = sinon.stub()
-				Project.getProject.callsArgWith(2, null, @project)
-
 
 			it "should not call the callback more than once", (done)->
-				@locator.findElementByPath project._id, "#{@duplicateFolder.name}/#{@doc.name}", ->
+				path = "#{@duplicateFolder.name}/#{@doc.name}"
+				@locator.findElementByPath {@project, path}, ->
 					done() #mocha will throw exception if done called multiple times
 
-
 			it "should not call the callback more than once when the path is longer than 1 level below the duplicate level", (done)->
-				@locator.findElementByPath project._id, "#{@duplicateFolder.name}/1/main.tex", ->
+				path = "#{@duplicateFolder.name}/1/main.tex"
+				@locator.findElementByPath {@project, path}, ->
 					done() #mocha will throw exception if done called multiple times
 
 		describe "with a null doc", ->
@@ -285,33 +282,34 @@ describe 'ProjectLocator', ->
 						fileRefs: []
 						docs: [{name:"main.tex"}, null, {name:"other.tex"}]
 					]
-				Project.getProject = sinon.stub()
-				Project.getProject.callsArgWith(2, null, @project)
 
 			it "should not crash with a null", (done)->
-				callback = sinon.stub()
-				@locator.findElementByPath project._id, "/other.tex", (err, element)->
+				path = "/other.tex"
+				@locator.findElementByPath {@project, path}, (err, element)->
 					element.name.should.equal "other.tex"
 					done()
 
-
 		describe "with a null project", ->
 			beforeEach ->
-				@project =
-					rootFolder:[
-						folders: []
-						fileRefs: []
-						docs: [{name:"main.tex"}, null, {name:"other.tex"}]
-					]
-				Project.getProject = sinon.stub()
-				Project.getProject.callsArgWith(2, null)
+				@ProjectGetter =
+					getProject: sinon.stub().callsArg(2)
 
 			it "should not crash with a null", (done)->
-				callback = sinon.stub()
-				@locator.findElementByPath project._id, "/other.tex", (err, element)->
+				path = "/other.tex"
+				@locator.findElementByPath {project_id: @project._id, path}, (err, element)->
 					expect(err).to.exist
-					done()			
+					done()
 
+		describe "with a project_id", ->
+			it 'should take a doc path and return the element for a root level document', (done)->
+				path = "#{doc1.name}"
+				@locator.findElementByPath {project_id: project._id, path}, (err, element, type)=>
+					@ProjectGetter.getProject
+						.calledWith(project._id, {rootFolder:true, rootDoc_id: true})
+						.should.equal true
+					element.should.deep.equal doc1
+					expect(type).to.equal "doc"
+					done()
 
 	describe 'findUsersProjectByName finding a project by user_id and project name', ()->
 		it 'should return the project from an array case insenstive', (done)->