adding logic for the friend relationship to be solid

nirvana-ios/Views/Contacts/ContactsViewModel.swift

@@ -82,7 +82,6 @@ class ContactsViewModel : ObservableObject {
                             }
                             
                             self?.contacts[contactVm.sortingProp] = contactVm
-                            print(self?.contacts)
                         }
                     }
                 }
@@ -93,12 +92,19 @@ class ContactsViewModel : ObservableObject {
         }
     }
     
-    func addOrActivateFriendToCircle(userId: String, friendId: String) {
+    func addOrActivateFriendToCircle(userId: String, friendId: String, completion: @escaping((_ state: ServiceState) -> ()))  {
+        // validation
+        // make sure userId is not the same as friendId...don't want people friending themselves
+        if userId == friendId {
+            completion(ServiceState.error(ServiceError(description: "You cannot friend himself! Silly!")))
+            return
+        }
+        
         // setting timestamps to nil to make sure that new server timestamp is set
         var userFriend = UserFriends(userId: userId, friendId: friendId, isActive: true, lastUpdatedTimestamp: nil, createdTimestamp: nil)
         
         self.firestoreService.createOrUpdateUserFriends(userFriend: userFriend) {[weak self] res in
-            print(res)
+            completion(res)
         }
     }
 }

nirvana-ios/Views/Contacts/FindFriendsView.swift

@@ -99,16 +99,27 @@ struct ListContactRow: View {
                         .foregroundColor(NirvanaColor.solidTeal)
                 }
             }
-            .alert(self.alertText, isPresented: self.$showAlert) {
-                Button("Add \(contact.cnName)") {
-                    print("adding contact to circle")
-                    // call method in vm to get it done, then navigate to the circle
-                    self.contactsVM.addOrActivateFriendToCircle(userId: self.authSessionStore.user!.id!, friendId: (contact.user!.id)!)
-                   
-                    self.navigationStack.push(InnerCircleView())
-                }
-            } message: {
-                Text(self.alertMessage)
+            .alert(isPresented: self.$showAlert) {
+                Alert(
+                    title: Text(self.alertText),
+                    message: Text(self.alertMessage),
+                    primaryButton: .default(Text("Cancel")),
+                    secondaryButton: .default(Text("Confirm")) {
+                        print("adding contact to circle")
+                        // call method in vm to get it done, then navigate to the circle
+                        self.contactsVM.addOrActivateFriendToCircle(userId: self.authSessionStore.user!.id!, friendId: (contact.user!.id)!) {res in
+                            print(res)
+                            
+                            switch res {
+                            case .error(let err):
+                                print(err)
+                            case .success(let str):
+                                print(str)
+                                self.navigationStack.push(InnerCircleView())
+                            }
+                        }
+                    }
+                )
             }
         }
         else { // invite button to text the person