Change Contacts update to live update

lib/screens/contacts_screen.dart

@@ -13,9 +13,11 @@ import '../controls/status_and_refresh_button.dart';
 import '../globals.dart';
 import '../models/connection.dart';
 import '../routes.dart';
+import '../services/auth_service.dart';
 import '../services/connections_manager.dart';
 import '../services/network_status_service.dart';
 import '../utils/active_profile_selector.dart';
+import '../utils/snackbar_builder.dart';
 
 class ContactsScreen extends StatefulWidget {
   const ContactsScreen({super.key});
@@ -27,9 +29,11 @@ class ContactsScreen extends StatefulWidget {
 class _ContactsScreenState extends State<ContactsScreen> {
   static final _logger = Logger('$ContactsScreen');
   var filterText = '';
+  var updateBeingProcessed = false;
 
   @override
   Widget build(BuildContext context) {
+    context.watch<AccountsService>();
     final nss = getIt<NetworkStatusService>();
     final manager = context
         .watch<ActiveProfileSelector<ConnectionsManager>>()
@@ -87,15 +91,11 @@ class _ContactsScreenState extends State<ContactsScreen> {
     }
 
     return Scaffold(
-      drawer: const StandardAppDrawer(skipPopDismiss: true),
+      drawer: const StandardAppDrawer(skipPopDismiss: false),
       body: SafeArea(
         child: RefreshIndicator(
           onRefresh: () async {
-            if (nss.connectionUpdateStatus.value) {
-              return;
-            }
-            manager.updateAllContacts(false);
-            return;
+            await performFullUpdate(nss, manager);
           },
           child: Column(
             children: [
@@ -128,10 +128,10 @@ class _ContactsScreenState extends State<ContactsScreen> {
                   Padding(
                     padding: const EdgeInsets.all(8.0),
                     child: StatusAndRefreshButton(
-                      valueListenable: nss.connectionUpdateStatus,
-                      refreshFunction: () async =>
-                          manager.updateAllContacts(false),
-                    ),
+                        valueListenable: nss.connectionUpdateStatus,
+                        refreshFunction: () async {
+                          await performFullUpdate(nss, manager);
+                        }),
                   )
                 ],
               ),
@@ -147,4 +147,29 @@ class _ContactsScreenState extends State<ContactsScreen> {
       ),
     );
   }
+
+  Future<void> performFullUpdate(
+    NetworkStatusService nss,
+    ConnectionsManager manager,
+  ) async {
+    if (nss.connectionUpdateStatus.value) {
+      return;
+    }
+
+    if (updateBeingProcessed) {
+      buildSnackbar(
+        context,
+        'Update already underway and cannot be requested again.',
+      );
+      return;
+    }
+
+    buildSnackbar(
+      context,
+      'Beginning updating contact list which takes some time...',
+    );
+    updateBeingProcessed = true;
+    await manager.updateAllContacts(false);
+    updateBeingProcessed = false;
+  }
 }

lib/services/connections_manager.dart

@@ -189,6 +189,8 @@ class ConnectionsManager extends ChangeNotifier {
         }, onError: (error) {
           _logger.severe('Error getting followers data: $error');
         });
+        upsertAllConnections(results.values);
+        notifyListeners();
         await Future.delayed(delay);
       }
 
@@ -210,6 +212,8 @@ class ConnectionsManager extends ChangeNotifier {
             currentPage = following.next!;
           }
           moreResults = following.next != null;
+          upsertAllConnections(results.values);
+          notifyListeners();
         }, onError: (error) {
           _logger.severe('Error getting followers data: $error');
         });