Don't fill user details

services/chat/app/coffee/Features/Messages/MessageFormatter.coffee

@@ -1,5 +1,3 @@
-UserFormatter = require "../Users/UserFormatter"
-
 module.exports = MessageFormatter =
 	formatMessageForClientSide: (message) ->
 		if message._id?
@@ -9,7 +7,7 @@ module.exports = MessageFormatter =
 			id: message.id
 			content: message.content
 			timestamp: message.timestamp
-			user: UserFormatter.formatUserForClientSide(message.user)
+			user_id: message.user_id
 		return formattedMessage
 
 	formatMessagesForClientSide: (messages) ->
@@ -30,7 +28,7 @@ module.exports = MessageFormatter =
 				if room.resolved?
 					thread.resolved = true
 					thread.resolved_at = room.resolved.ts
-					thread.resolved_by_user = UserFormatter.formatUserForClientSide(room.resolved.user)
+					thread.resolved_by_user_id = room.resolved.user_id
 				threads[thread_id] = thread
 				return thread
 			

services/chat/app/coffee/Features/Messages/MessageHttpController.coffee

@@ -25,10 +25,8 @@ module.exports = MessageHttpController =
 			room_ids = rooms.map (r) -> r._id
 			MessageManager.findAllMessagesInRooms room_ids, (error, messages) ->
 				return next(error) if error?
-				MessageManager.populateMessagesAndRoomsWithUsers messages, rooms, (error) ->
-					return next(error) if error?
-					threads = MessageFormatter.groupMessagesByThreads rooms, messages
-					res.json threads
+				threads = MessageFormatter.groupMessagesByThreads rooms, messages
+				res.json threads
 	
 	resolveThread: (req, res, next) ->
 		{project_id, thread_id} = req.params
@@ -55,12 +53,9 @@ module.exports = MessageHttpController =
 			return next(error) if error?
 			MessageManager.createMessage thread._id, user_id, content, Date.now(), (error, message) ->
 				return next(error) if error?
-				MessageManager.populateMessagesAndRoomsWithUsers [message], [], (error) ->
-					return next(error) if error?
-					message = MessageFormatter.formatMessageForClientSide(message)
-					message.room =
-						id: project_id
-					res.send(201, message)
+				message = MessageFormatter.formatMessageForClientSide(message)
+				message.room_id = project_id
+				res.send(201, message)
 
 	_getMessages: (client_thread_id, req, res, next) ->
 		{project_id} = req.params
@@ -79,8 +74,6 @@ module.exports = MessageHttpController =
 			logger.log {limit, before, project_id, client_thread_id, thread_object_id}, "found or created thread"
 			MessageManager.getMessages thread_object_id, limit, before, (error, messages) ->
 				return next(error) if error?
-				MessageManager.populateMessagesAndRoomsWithUsers messages, [], (error) ->
-					return next(error) if error? 
-					messages = MessageFormatter.formatMessagesForClientSide messages
-					logger.log {project_id, messages}, "got messages"
-					res.send 200, messages
+				messages = MessageFormatter.formatMessagesForClientSide messages
+				logger.log {project_id, messages}, "got messages"
+				res.send 200, messages

services/chat/app/coffee/Features/Messages/MessageManager.coffee

@@ -1,7 +1,6 @@
 mongojs = require "../../mongojs"
 db = mongojs.db
 ObjectId = mongojs.ObjectId
-WebApiManager = require "../WebApi/WebApiManager"
 async = require "async"
 
 module.exports = MessageManager =
@@ -28,41 +27,6 @@ module.exports = MessageManager =
 			room_id: { $in: room_ids }
 		}, callback
 
-	populateMessagesAndRoomsWithUsers: (messages, rooms, callback = (error) ->) ->
-		jobs = new Array()
-
-		userCache = {}
-		getUserDetails = (user_id, callback = (error, user) ->) ->
-			return callback(null, userCache[user_id]) if userCache[user_id]?
-			WebApiManager.getUserDetails user_id, (error, user) ->
-				return callback(error) if error?
-				userCache[user_id] = user
-				callback null, user
-
-		for message in messages
-			do (message) ->
-				if !message?
-					return
-				jobs.push (callback) ->
-					getUserDetails message.user_id.toString(), (error, user) ->
-						return callback(error) if error?
-						delete message.user_id
-						message.user = user
-						callback()
-		
-		for room in rooms
-			do (room) ->
-				if !room?.resolved?.user_id?
-					return
-				jobs.push (callback) ->
-					getUserDetails room.resolved.user_id.toString(), (error, user) ->
-						return callback(error) if error?
-						delete room.resolved.user_id
-						room.resolved.user = user
-						callback()
-
-		async.series jobs, callback
-	
 	_ensureIdsAreObjectIds: (query) ->
 		if query.user_id? and query.user_id not instanceof ObjectId
 			query.user_id = ObjectId(query.user_id)

services/chat/app/coffee/Features/Users/UserFormatter.coffee

@@ -1,19 +0,0 @@
-crypto = require "crypto"
-
-module.exports = UserFormatter =
-	formatUserForClientSide: (user) ->
-		return null if !user?
-		if user._id?
-			user.id = user._id.toString()
-			delete user._id
-		return {
-			id: user.id
-			first_name: user.first_name
-			last_name: user.last_name
-			email: user.email
-			gravatar_url: @_getGravatarUrlForEmail(user.email)
-		}
-
-	_getGravatarUrlForEmail: (email) ->
-		hash = crypto.createHash("md5").update(email.toLowerCase()).digest("hex")
-		return "//www.gravatar.com/avatar/#{hash}"

services/chat/app/coffee/Features/WebApi/WebApiManager.coffee

@@ -1,43 +0,0 @@
-request = require('request').defaults(jar: false)
-Settings = require("settings-sharelatex")
-
-# DEPRECATED! This method of getting user details via chat is deprecated
-# in the way we lay out our services.
-# Instead, web should be responsible for collecting the raw data (user_ids) and
-# filling it out with calls to other services. All API calls should create a
-# tree-like structure as much as possible, with web as the root.
-module.exports = WebApiManager =
-	apiRequest: (url, method, options = {}, callback = (error, result) ->) ->
-		if typeof options == "function"
-			callback = options
-			options = {}
-		url = "#{Settings.apis.web.url}#{url}"
-		options.url = url
-		options.method = method
-		request options, (error, response, body) ->
-			return callback(error) if error?
-			if 200 <= response.statusCode < 300
-				try
-					result = JSON.parse(body)
-				catch e
-					return callback(e)
-				return callback null, result
-			else
-				error = new Error("web api returned non-success code: #{response.statusCode}")
-				error.statusCode = response.statusCode
-				return callback error
-
-	getUserDetails: (user_id, callback = (error, details) ->) ->
-		@apiRequest "/user/#{user_id}/personal_info", "get", {
-			auth:
-				user: Settings.apis.web.user
-				pass: Settings.apis.web.pass
-				sendImmediately: true
-		}, (error, data) ->
-			if error?
-				if error.statusCode == 404
-					return callback null, null
-				else
-					return callback error
-			else
-				return callback null, data

services/chat/test/acceptance/coffee/GettingMessagesTests.coffee

@@ -3,7 +3,6 @@ expect = require("chai").expect
 async = require "async"
 crypto = require "crypto"
 
-MockWebApi = require "./helpers/MockWebApi"
 ChatClient = require "./helpers/ChatClient"
 
 describe "Getting messages", ->
@@ -12,18 +11,6 @@ describe "Getting messages", ->
 		@user_id2 = ObjectId().toString()
 		@content1 = "foo bar"
 		@content2 = "hello world"
-		MockWebApi.addUser @user_id1, @user1 = {
-			id: @user_id1
-			first_name: "Jane"
-			last_name: "Smith"
-			email: "jane@example.com"
-		}
-		MockWebApi.addUser @user_id2, @user2 = {
-			id: @user_id2
-			first_name: "John"
-			last_name: "Doe"
-			email: "john@example.com"
-		}
 
 	describe "globally", ->
 		before (done) ->
@@ -38,21 +25,9 @@ describe "Getting messages", ->
 				expect(messages.length).to.equal 2
 				messages.reverse()
 				expect(messages[0].content).to.equal @content1
-				expect(messages[0].user).to.deep.equal {
-					id: @user_id1
-					first_name: "Jane"
-					last_name: "Smith"
-					email: "jane@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("jane@example.com").digest("hex")}"
-				}
+				expect(messages[0].user_id).to.equal @user_id1
 				expect(messages[1].content).to.equal @content2
-				expect(messages[1].user).to.deep.equal {
-					id: @user_id2
-					first_name: "John"
-					last_name: "Doe"
-					email: "john@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("john@example.com").digest("hex")}"
-				}
+				expect(messages[1].user_id).to.equal @user_id2
 				done()
 
 	describe "from all the threads", ->
@@ -76,53 +51,12 @@ describe "Getting messages", ->
 				expect(thread2.messages.length).to.equal 2
 				
 				expect(thread1.messages[0].content).to.equal "one"
-				expect(thread1.messages[0].user).to.deep.equal {
-					id: @user_id1
-					first_name: "Jane"
-					last_name: "Smith"
-					email: "jane@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("jane@example.com").digest("hex")}"
-				}
+				expect(thread1.messages[0].user_id).to.equal @user_id1
 				expect(thread1.messages[1].content).to.equal "three"
-				expect(thread1.messages[1].user).to.deep.equal {
-					id: @user_id1
-					first_name: "Jane"
-					last_name: "Smith"
-					email: "jane@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("jane@example.com").digest("hex")}"
-				}
+				expect(thread1.messages[1].user_id).to.equal @user_id1
 
 				expect(thread2.messages[0].content).to.equal "two"
-				expect(thread2.messages[0].user).to.deep.equal {
-					id: @user_id2
-					first_name: "John"
-					last_name: "Doe"
-					email: "john@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("john@example.com").digest("hex")}"
-				}
+				expect(thread2.messages[0].user_id).to.equal @user_id2
 				expect(thread2.messages[1].content).to.equal "four"
-				expect(thread2.messages[1].user).to.deep.equal {
-					id: @user_id2
-					first_name: "John"
-					last_name: "Doe"
-					email: "john@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("john@example.com").digest("hex")}"
-				}
-				done()
-
-	describe "when a user doesn't exit", ->
-		before (done) ->
-			@project_id = ObjectId().toString()
-			@user_id3 = ObjectId().toString()
-			async.series [
-				(cb) => ChatClient.sendGlobalMessage @project_id, @user_id3, @content1, cb
-				(cb) => ChatClient.sendGlobalMessage @project_id, @user_id2, @content2, cb
-			], done
-		
-		it "should just return null for the user", (done) ->
-			ChatClient.getGlobalMessages @project_id, (error, response, messages) =>
-				expect(messages.length).to.equal 2
-				messages.reverse()
-				expect(messages[0].content).to.equal @content1
-				expect(messages[0].user).to.equal null
+				expect(thread2.messages[1].user_id).to.equal @user_id2
 				done()

services/chat/test/acceptance/coffee/ResolvingAThreadTests.coffee

@@ -2,20 +2,12 @@
 expect = require("chai").expect
 crypto = require "crypto"
 
-MockWebApi = require "./helpers/MockWebApi"
 ChatClient = require "./helpers/ChatClient"
 
 describe "Resolving a thread", ->
 	before ->
 		@project_id = ObjectId().toString()
 		@user_id = ObjectId().toString()
-		MockWebApi.addUser @user_id, @user = {
-			id: @user_id
-			first_name: "Jane"
-			last_name: "Smith"
-			email: "jane@example.com"
-		}
-
 	describe "with a resolved thread", ->
 		before (done) ->
 			@thread_id = ObjectId().toString()
@@ -33,13 +25,7 @@ describe "Resolving a thread", ->
 				expect(error).to.be.null
 				expect(response.statusCode).to.equal 200
 				expect(threads[@thread_id].resolved).to.equal true
-				expect(threads[@thread_id].resolved_by_user).to.deep.equal {
-					id: @user_id
-					first_name: "Jane"
-					last_name: "Smith"
-					email: "jane@example.com"
-					gravatar_url: "//www.gravatar.com/avatar/#{crypto.createHash("md5").update("jane@example.com").digest("hex")}"
-				}
+				expect(threads[@thread_id].resolved_by_user_id).to.equal @user_id
 				resolved_at = new Date(threads[@thread_id].resolved_at)
 				expect(new Date() - resolved_at).to.be.below 1000
 				done()

services/chat/test/acceptance/coffee/SendingAMessageTests.coffee

@@ -1,7 +1,6 @@
 {ObjectId} = require "../../../app/js/mongojs"
 expect = require("chai").expect
 
-MockWebApi = require "./helpers/MockWebApi"
 ChatClient = require "./helpers/ChatClient"
 
 describe "Sending a message", ->
@@ -9,12 +8,6 @@ describe "Sending a message", ->
 		@project_id = ObjectId().toString()
 		@user_id = ObjectId().toString()
 		@thread_id = ObjectId().toString()
-		MockWebApi.addUser @user_id, @user = {
-			id: @user_id
-			first_name: "Jane"
-			last_name: "Smith"
-			email: "jane@example.com"
-		}
 
 	describe "globally", ->
 		before (done) ->
@@ -23,8 +16,8 @@ describe "Sending a message", ->
 				expect(error).to.be.null
 				expect(response.statusCode).to.equal 201
 				expect(body.content).to.equal @content
-				expect(body.user.id).to.equal @user_id
-				expect(body.room.id).to.equal @project_id
+				expect(body.user_id).to.equal @user_id
+				expect(body.room_id).to.equal @project_id
 				done()
 		
 		it "should then list the message in the project messages", (done) ->
@@ -42,8 +35,8 @@ describe "Sending a message", ->
 				expect(error).to.be.null
 				expect(response.statusCode).to.equal 201
 				expect(body.content).to.equal @content
-				expect(body.user.id).to.equal @user_id
-				expect(body.room.id).to.equal @project_id
+				expect(body.user_id).to.equal @user_id
+				expect(body.room_id).to.equal @project_id
 				done()
 		
 		it "should then list the message in the threads", (done) ->

services/chat/test/acceptance/coffee/helpers/MockWebApi.coffee

@@ -1,27 +0,0 @@
-express = require("express")
-app = express()
-
-module.exports = MockWebApi =
-	users: {}
-	
-	addUser: (user_id, user) ->
-		@users[user_id] = user
-	
-	getUser: (user_id, callback = (error, user) ->) ->
-		return callback null, @users[user_id]
-
-	run: () ->
-		app.get "/user/:user_id/personal_info", (req, res, next) =>
-			@getUser req.params.user_id, (error, user) ->
-				if error?
-					res.send 500
-				else if user?
-					res.send JSON.stringify user
-				else
-					res.send 404
-
-		app.listen 3000, (error) ->
-			throw error if error?
-
-MockWebApi.run()
-