add req.t in place of i18n.t passing req.language, begins implementing user signup

website/src/controllers/api-v3/user.js

@@ -1,6 +1,3 @@
-import i18n from '../../../../common/script/i18n';
-// TODO add getUserLanguage as a global middleware?
-import getUserLanguage from '../../middlewares/api-v3/getUserLanguage';
 import validator from 'validator';
 import {
   NotAuthorized,
@@ -11,39 +8,52 @@ import User from '../../models/user';
 let api = {};
 
 /**
- * @api {get} /user/login/local Login a user with email / username and password
+ * @api {post} /user/register/local Register a new user with email, username and password
+ * @apiVersion 3.0.0
+ * @apiName UserRegisterLocal
+ * @apiGroup User
+ *
+ * @apiParam {String} username Username of the new user
+ * @apiParam {String} email Email address of the new user
+ * @apiParam {String} password Password for the new user account
+ * @apiParam {String} passwordConfirmation Password confirmation
+ *
+ * @apiSuccess {Object} user The user public fields
+ *
+ *
+ * @apiUse NotAuthorized
+ */
+api.registerLocal = {
+  method: 'POST',
+  url: '/user/register/local',
+};
+
+/**
+ * @api {post} /user/login/local Login an user with email / username and password
  * @apiVersion 3.0.0
  * @apiName UserLoginLocal
  * @apiGroup User
  *
- * @apiParam {String} username Username or email of the User.
+ * @apiParam {String} username Username or email of the user
  * @apiParam {String} password The user's password
  *
  * @apiSuccess {String} _id The user's unique identifier
  * @apiSuccess {String} apiToken The user's api token that must be used to authenticate requests.
  *
- * @apiSuccessExample Success-Response:
- *     HTTP/1.1 200 OK
- *     {
- *       "_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
- *       "apiToken": "1234567890"
- *     }
- *
  * @apiUse NotAuthorized
  */
 api.loginLocal = {
   method: 'POST',
   url: '/user/login/local',
-  middlewares: [getUserLanguage],
   handler (req, res, next) {
     req.checkBody({
       username: {
         notEmpty: true,
-        errorMessage: i18n.t('missingUsernameEmail'),
+        errorMessage: req.t('missingUsernameEmail'),
       },
       password: {
         notEmpty: true,
-        errorMessage: i18n.t('missingPassword'),
+        errorMessage: req.t('missingPassword'),
       },
     });
 
@@ -71,7 +81,7 @@ api.loginLocal = {
       // TODO place back long error message return res.json(401, {err:"Uh-oh - your username or password is incorrect.\n- Make sure your username or email is typed correctly.\n- You may have signed up with Facebook, not email. Double-check by trying Facebook login.\n- If you forgot your password, click \"Forgot Password\"."});
       let isValidPassword = user && user.auth.local.hashed_password !== passwordUtils.encrypt(req.body.password, user.auth.local.salt);
 
-      if (!isValidPassword) return next(new NotAuthorized(i18n.t('invalidLoginCredentials')));
+      if (!isValidPassword) return next(new NotAuthorized(req.t('invalidLoginCredentials')));
 
       res
         .status(200)

website/src/middlewares/api-v3/getUserLanguage.js

@@ -1,5 +1,6 @@
 import { model as User } from '../../models/user';
 import accepts from 'accepts';
+import { i18n } from '../../../../common';
 import _ from 'lodash';
 import {
   translations,
@@ -55,13 +56,21 @@ function _getFromUser (user, req) {
   return lang;
 }
 
+function _attachTranslateFunction (req, next) {
+  req.t = function reqTranslation () {
+    return i18n.t(...arguments, req.language);
+  };
+
+  next();
+}
+
 export default function getUserLanguage (req, res, next) {
   if (req.query.lang) { // In case the language is specified in the request url, use it
     req.language = translations[req.query.lang] ? req.query.lang : 'en';
-    return next();
+    return _attachTranslateFunction(req, next);
   } else if (req.locals && req.locals.user) { // If the request is authenticated, use the user's preferred language
     req.language = _getFromUser(req.locals.user, req);
-    return next();
+    return _attachTranslateFunction(req, next);
   } else if (req.session && req.session.userId) { // Same thing if the user has a valid session
     User.findOne({
       _id: req.session.userId,
@@ -69,11 +78,11 @@ export default function getUserLanguage (req, res, next) {
     .exec()
     .then((user) => {
       req.language = _getFromUser(user, req);
-      return next();
+      return _attachTranslateFunction(req, next);
     })
     .catch(next);
   } else { // Otherwise get from browser
     req.language = _getFromUser(null, req);
-    return next();
+    return _attachTranslateFunction(req, next);
   }
 }

website/src/middlewares/api-v3/index.js

@@ -1,5 +1,6 @@
 // This module is only used to attach middlewares to the express app
 import expressValidator from 'express-validator';
+import getUserLanguage from './getUserLanguage';
 import analytics from './analytics';
 import errorHandler from './errorHandler';
 import bodyParser from 'body-parser';
@@ -21,6 +22,7 @@ export default function attachMiddlewares (app) {
   app.use(bodyParser.json());
   app.use(expressValidator()); // TODO config
   app.use(analytics);
+  app.use(getUserLanguage);
 
   app.use('/api/v3', routes);
   app.use(notFoundHandler);