From e34f41697eb4b96508dc27197b91ef06bd47a641 Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Mon, 27 Jan 2020 23:16:22 -0800
Subject: test existence on username change

---
 bitcoinPayments.js |  2 +-
 liquidPayments.js  |  2 +-
 sockets.js         |  2 +-
 users.js           | 15 ++++++++++++++-
 4 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/bitcoinPayments.js b/bitcoinPayments.js
index abdc072d..95fbcc5b 100644
--- a/bitcoinPayments.js
+++ b/bitcoinPayments.js
@@ -133,7 +133,7 @@ module.exports = (app, bc, db, addresses, payments, emit) => {
       let payments = await db.Payment.findAll({
         where: { user_id: user.id },
         order: [['id', 'DESC']],
-        limit: 20
+        limit: 12
       });
 
       emit(user.username, "payments", payments);
diff --git a/liquidPayments.js b/liquidPayments.js
index 19e1d8e7..0b259761 100644
--- a/liquidPayments.js
+++ b/liquidPayments.js
@@ -133,7 +133,7 @@ module.exports = (app, db, addresses, payments, emit) => {
       let payments = await db.Payment.findAll({
         where: { user_id: user.id },
         order: [['id', 'DESC']],
-        limit: 20
+        limit: 12
       });
 
       emit(user.username, "payments", payments);
diff --git a/sockets.js b/sockets.js
index cffb4c1c..439f3d48 100644
--- a/sockets.js
+++ b/sockets.js
@@ -46,7 +46,7 @@ module.exports = (app, db, server) => {
             model: db.Payment,
             as: "payments",
             order: [["id", "DESC"]],
-            limit: 20
+            limit: 12
           }
         ],
         where: {
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);
   });
 
-- 
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