Actually add GUILD_SYNC

src/client/actions/ActionsManager.js

@@ -20,6 +20,7 @@ class ActionsManager {
     this.register('GuildRoleUpdate');
     this.register('UserGet');
     this.register('UserUpdate');
+    this.register('GuildSync');
   }
 
   register(name) {

src/client/actions/GuildSync.js

@@ -0,0 +1,29 @@
+const Action = require('./Action');
+
+class GuildSync extends Action {
+
+  handle(data) {
+    const client = this.client;
+    const guild = client.guilds.get(data.id);
+
+    if (guild) {
+      data.presences = data.presences || [];
+      data.members = data.members || [];
+      for (const presence of data.presences) {
+        const user = client.users.get(presence.user.id);
+        if (user) {
+          user.status = presence.status;
+          user.game = presence.game;
+        }
+      }
+      for (const syncMember of data.members) {
+        const member = guild.members.get(syncMember.user.id);
+        if (member) {
+          guild._updateMember(member, syncMember);
+        }
+      }
+    }
+  }
+}
+
+module.exports = GuildSync;