fix errors

src/app/pages/chat/messages/contacts/contacts.page.ts

@@ -81,16 +81,27 @@ export class ContactsPage implements OnInit {
   }
 
   clicked() {}
+  loading = false
 
   createRoom(username:string) {
+
+    if(this.loading) {
+      return 
+    }
+
+    this.loading = true
     let body = {
       username: username,
     }
     this.chatService.createRoom(body).subscribe(async(res) => {
       this.room = res['room'];
-      this.ChatSystemService.getAllRooms();
+      await this.ChatSystemService.getAllRooms();
       this.getDirectMessage(this.room._id);
+      this.loading = false
+    }, ()=> {
+      this.loading = false
     });
+
   }
 
   getDirectMessage(roomId:any) {