fix

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

@@ -546,6 +546,9 @@ export class GroupMessagesPage implements OnInit, AfterViewInit, OnDestroy {
       }
       else if (res.data == 'edit') {
         this.editGroup(this.roomId);
+      }  else if (res.data == 'addUser') {
+          
+        this.addContacts();
       }
     });
   }
@@ -820,25 +823,27 @@ export class GroupMessagesPage implements OnInit, AfterViewInit, OnDestroy {
   }
 
   async addContacts() {
-    
+    if(this.isAdmin) {
 
-    const modal = await this.modalController.create({
-      component: GroupContactsPage,
-      componentProps: {
-        isCreated: this.isGroupCreated,
-        room: this.room,
-        members: this.members,
-        name: this.room.name,
-      },
-      cssClass: 'contacts',
-      backdropDismiss: false
-    });
+      const modal = await this.modalController.create({
+        component: GroupContactsPage,
+        componentProps: {
+          isCreated: this.isGroupCreated,
+          room: this.room,
+          members: this.members,
+          name: this.room.name,
+        },
+        cssClass: 'contacts',
+        backdropDismiss: false
+      });
+  
+      await modal.present();
+  
+      modal.onDidDismiss().then(() => {
+        this.getRoomInfo();
+      });
+    }
 
-    await modal.present();
-
-    modal.onDidDismiss().then(() => {
-      this.getRoomInfo();
-    });
   }
 
   async editGroup(roomId) {