test existence on username change

1 files changed, 14 insertions, 1 deletions

diff --git a/users.js b/users.js
index 498bc33b..d797b2f8 100644
--- a/users.js
+++ b/users.js
@@ -104,6 +104,7 @@ module.exports = (addresses, auth, app, bc, db, emit) => {
   app.post("/user", auth, async (req, res) => {
     let { user } = req;
     let {
+      username,
       currency,
       email,
       phone,
@@ -125,6 +126,18 @@ module.exports = (addresses, auth, app, bc, db, emit) => {
       requestPhone(user);
     }
 
+    let exists = await db.User.findOne({
+      where: {
+        username
+      }
+    });
+
+    if (username !== user.username && exists) {
+      res.status(500).send("username taken");
+    } else {
+      user.username = username;
+    }
+
     user.currency = currency;
     user.email = email;
     user.phone = phone;
@@ -145,7 +158,7 @@ module.exports = (addresses, auth, app, bc, db, emit) => {
     }
 
     await user.save();
-    emit(req.user.username, "user", req.user);
+    emit(user.username, "user", req.user);
     res.send(user);
   });