Add support for notes (#860)

* Add support for notes

* Ensure consistency with notes from ready payload

* Add getter method for users

* Minor tweaks

* Update warning messages

* More minor fixes

src/client/websocket/packets/handlers/Ready.js

@@ -31,6 +31,15 @@ class ReadyHandler extends AbstractHandler {
       client._setPresence(presence.user.id, presence);
     }
 
+    if (data.notes) {
+      for (const user in data.notes) {
+        let note = data.notes[user];
+        if (!note.length) note = null;
+
+        client.user.notes.set(user, note);
+      }
+    }
+
     if (!client.user.bot && client.options.sync) client.setInterval(client.syncGuilds.bind(client), 30000);
     client.once('ready', client.syncGuilds.bind(client));
 

src/client/websocket/packets/handlers/UserNoteUpdate.js

@@ -0,0 +1,12 @@
+const AbstractHandler = require('./AbstractHandler');
+
+class UserNoteUpdateHandler extends AbstractHandler {
+  handle(packet) {
+    const client = this.packetManager.client;
+    const data = packet.d;
+
+    client.actions.UserNoteUpdate.handle(data);
+  }
+}
+
+module.exports = UserNoteUpdateHandler;