req.t --> res.t

test/api/v3/unit/middlewares/getUserLanguage.test.js

@@ -14,8 +14,8 @@ describe('getUserLanguage', () => {
   let res, req, next;
 
   let checkReqT = (req) => {
-    expect(req.t).to.be.a('function');
+    expect(res.t).to.be.a('function');
-    expect(req.t('help')).to.equal(i18n.t('help', req.language));
+    expect(res.t('help')).to.equal(i18n.t('help', req.language));
   };
 
   beforeEach(() => {

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

@@ -31,23 +31,23 @@ api.registerLocal = {
     req.checkBody({
       username: {
         notEmpty: true,
-        errorMessage: req.t('missingEmail'),
+        errorMessage: res.t('missingEmail'),
       },
       email: {
         notEmpty: true,
         isEmail: true,
-        errorMessage: req.t('invalidEmail'),
+        errorMessage: res.t('invalidEmail'),
       },
       password: {
         notEmpty: true,
-        errorMessage: req.t('missingPassword'),
+        errorMessage: res.t('missingPassword'),
       },
       passwordConfirmation: {
         notEmpty: true,
         equals: {
           options: [req.body.password],
         },
-        errorMessage: req.t('passwordConfirmationMatch'),
+        errorMessage: res.t('passwordConfirmationMatch'),
       },
     });
 
@@ -85,9 +85,9 @@ api.registerLocal = {
     ])
     .then((results) => {
       if (results[0]) {
-        if (email === results[0].auth.local.email) return next(new NotAuthorized(req.t('emailTaken')));
+        if (email === results[0].auth.local.email) return next(new NotAuthorized(res.t('emailTaken')));
         // Check that the lowercase username isn't already used
-        if (lowerCaseUsername === results[0].auth.local.lowerCaseUsername) return next(new NotAuthorized(req.t('usernameTaken')));
+        if (lowerCaseUsername === results[0].auth.local.lowerCaseUsername) return next(new NotAuthorized(res.t('usernameTaken')));
       }
 
       let salt = passwordUtils.makeSalt();
@@ -152,11 +152,11 @@ api.loginLocal = {
     req.checkBody({
       username: {
         notEmpty: true,
-        errorMessage: req.t('missingUsernameEmail'),
+        errorMessage: res.t('missingUsernameEmail'),
       },
       password: {
         notEmpty: true,
-        errorMessage: req.t('missingPassword'),
+        errorMessage: res.t('missingPassword'),
       },
     });
 
@@ -184,7 +184,7 @@ 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(req.t('invalidLoginCredentials')));
+      if (!isValidPassword) return next(new NotAuthorized(res.t('invalidLoginCredentials')));
 
       res
         .status(200)

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

@@ -56,9 +56,8 @@ function _getFromUser (user, req) {
   return lang;
 }
 
-function _attachTranslateFunction (req, next) {
+function _attachTranslateFunction (req, res, next) {
-  // TODO attach to res?
+  res.t = function reqTranslation () {
-  req.t = function reqTranslation () {
     return i18n.t(...arguments, req.language);
   };
 
@@ -68,10 +67,10 @@ function _attachTranslateFunction (req, 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 _attachTranslateFunction(req, next);
+    return _attachTranslateFunction(...arguments);
   } 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 _attachTranslateFunction(req, next);
+    return _attachTranslateFunction(...arguments);
   } else if (req.session && req.session.userId) { // Same thing if the user has a valid session
     User.findOne({
       _id: req.session.userId,
@@ -79,11 +78,11 @@ export default function getUserLanguage (req, res, next) {
     .exec()
     .then((user) => {
       req.language = _getFromUser(user, req);
-      return _attachTranslateFunction(req, next);
+      return _attachTranslateFunction(...arguments);
     })
     .catch(next);
   } else { // Otherwise get from browser
     req.language = _getFromUser(null, req);
-    return _attachTranslateFunction(req, next);
+    return _attachTranslateFunction(...arguments);
   }
 }