Merge pull request #3530 from messagerie-melanie2/master

Add the ability to call get_user operation with username

models/users.js

@@ -1460,13 +1460,18 @@ if (Meteor.isServer) {
    *
    * @description Only the admin user (the first user) can call the REST API.
    *
-   * @param {string} userId the user ID
+   * @param {string} userId the user ID or username
    * @return_type Users
    */
   JsonRoutes.add('GET', '/api/users/:userId', function(req, res) {
     try {
       Authentication.checkUserId(req.userId);
-      const id = req.params.userId;
+      let id = req.params.userId;
+      let user = Meteor.users.findOne({ _id: id });
+      if (!user) {
+        user = Meteor.users.findOne({ username: id });
+        id = user._id;
+      }
 
       // get all boards where the user is member of
       let boards = Boards.find(
@@ -1485,7 +1490,6 @@ if (Meteor.isServer) {
         return u;
       });
 
-      const user = Meteor.users.findOne({ _id: id });
       user.boards = boards;
       JsonRoutes.sendResult(res, {
         code: 200,