Implement add contacts to group-chat

src/app/pages/chat/group-messages/group-messages.page.ts

@@ -45,6 +45,9 @@ export class GroupMessagesPage implements OnInit {
     this.getGroupContacts();
     this.loadGroupMessages()
   }
+  close(){
+    this.modalController.dismiss();
+  }
   getGroupContacts(){
     //If group is private call getGroupMembers
     if(this.room.t === 'p'){
@@ -67,7 +70,8 @@ export class GroupMessagesPage implements OnInit {
     if(this.room.t === 'p'){
       this.chatService.getPrivateGroupMessages(this.room._id).subscribe(res=>{
         console.log(res);
-        this.messages = res['messages'].reverse();
+        let msgOnly = res['messages'].filter(data => data.t != 'au');
+        this.messages = msgOnly.reverse();
       });
     }
     //Otherwise call getChannelMembers for públic groups
@@ -148,6 +152,7 @@ export class GroupMessagesPage implements OnInit {
     return await popover.present();
   }
   async addContacts(){
+    this.close();
     const modal = await this.modalController.create({
       component: GroupContactsPage,
       componentProps: {