[core] Add deletable option

Author: Brian Le

src/Client.ts

@@ -115,7 +115,15 @@ export default class Client extends Discord.Client {
         this.emit('message', newMessage);
       })
       .prependListener('messageDelete', (message: Message) => {
-        this.arp.sweep((_, id) => id === message.id);
+        this.arp.sweep(([, responses], id) => {
+          if (id === message.id) {
+            responses.filter(response => !response.deleted).forEach(response => response.delete());
+
+            return true;
+          }
+
+          return false;
+        });
       });
   }
 

src/__tests__/events/Message.ts

@@ -1,4 +1,4 @@
-import { Event, Addon, Message } from '../..';
+import { Event, Addon } from '../..';
 
 export default class MessageEvent extends Event {
   constructor(addon: Addon) {
@@ -8,9 +8,5 @@ export default class MessageEvent extends Event {
     });
   }
 
-  public async didDispatch(message: Message) {
-    if (message.author.bot) return;
-
-    message.send('Hi, Im from event!');
-  }
+  public async didDispatch() {}
 }