refactor(neon,neon_files,neon_news,neon_notes,neon_notifications): Move app support check to app implementations

Signed-off-by: jld3103 <jld3103yt@gmail.com>

packages/neon/neon/lib/src/blocs/apps.dart

@@ -36,7 +36,7 @@ abstract interface class AppsBlocStates {
 
   BehaviorSubject<void> get openNotifications;
 
-  BehaviorSubject<Iterable<(String, Object?)>?> get appVersions;
+  BehaviorSubject<Map<String, String?>> get appVersions;
 }
 
 @internal
@@ -116,24 +116,23 @@ class AppsBloc extends InteractiveBloc implements AppsBlocEvents, AppsBlocStates
       return;
     }
 
-    final appIds = {
-      'core',
-      ...apps.requireData.map((final a) => a.id),
-    };
+    final notSupported = <String, String?>{};
 
-    final notSupported = <(String, Object?)>[];
-
-    for (final id in appIds) {
     try {
-        final (supported, minVersion) = switch (id) {
-          'core' => _account.client.core.isSupported(capabilities.requireData),
-          AppIDs.news => await _account.client.news.isSupported(),
-          AppIDs.notes => _account.client.notes.isSupported(capabilities.requireData),
-          _ => (true, null),
-        };
+      final (coreSupported, coreMinimumVersion) = _account.client.core.isSupported(capabilities.requireData);
+      if (!coreSupported) {
+        notSupported['core'] = coreMinimumVersion.toString();
+      }
+    } catch (e, s) {
+      debugPrint(e.toString());
+      debugPrint(s.toString());
+    }
 
-        if (!supported) {
-          notSupported.add((id, minVersion));
+    for (final app in apps.requireData) {
+      try {
+        final (supported, minimumVersion) = await app.isSupported(_account, capabilities.requireData);
+        if (!(supported ?? true)) {
+          notSupported[app.id] = minimumVersion;
         }
       } catch (e, s) {
         debugPrint(e.toString());
@@ -193,7 +192,7 @@ class AppsBloc extends InteractiveBloc implements AppsBlocEvents, AppsBlocStates
   BehaviorSubject<void> openNotifications = BehaviorSubject();
 
   @override
-  BehaviorSubject<List<(String, Object?)>?> appVersions = BehaviorSubject();
+  BehaviorSubject<Map<String, String?>> appVersions = BehaviorSubject();
 
   @override
   Future<void> refresh() async {

packages/neon/neon/lib/src/models/app_implementation.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
@@ -12,6 +14,7 @@ import 'package:neon/src/settings/models/options_collection.dart';
 import 'package:neon/src/settings/models/storage.dart';
 import 'package:neon/src/utils/provider.dart';
 import 'package:neon/src/widgets/drawer_destination.dart';
+import 'package:nextcloud/nextcloud.dart';
 import 'package:provider/provider.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:vector_graphics/vector_graphics.dart';
@@ -33,6 +36,18 @@ abstract class AppImplementation<T extends Bloc, R extends NextcloudAppOptions>
   @mustBeOverridden
   R get options;
 
+  /// Checks if the app is supported on the server of the [account].
+  ///
+  /// A `supported` value of `null` means that it can not be known if the app is supported.
+  /// This is the case for apps that depend on the server version like files and we assume that the app is supported.
+  /// The server support is handled differently.
+  ///
+  /// The first value of the record is the supported status and the second value is the supported minimum version.
+  FutureOr<(bool? supported, String? minimumVersion)> isSupported(
+    final Account account,
+    final CoreOcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+  );
+
   final blocsCache = AccountCache<T>();
 
   T getBloc(final Account account) => blocsCache[account] ??= buildBloc(account);

packages/neon/neon/lib/src/pages/home.dart

@@ -36,7 +36,7 @@ class _HomePageState extends State<HomePage> {
   late GlobalOptions _globalOptions;
   late AccountsBloc _accountsBloc;
   late AppsBloc _appsBloc;
-  late StreamSubscription<List<(String, Object?)>?> _versionCheckSubscription;
+  late StreamSubscription<Map<String, String?>> _versionCheckSubscription;
 
   @override
   void initState() {
@@ -47,7 +47,7 @@ class _HomePageState extends State<HomePage> {
     _appsBloc = _accountsBloc.activeAppsBloc;
 
     _versionCheckSubscription = _appsBloc.appVersions.listen((final values) {
-      if (values == null || !mounted) {
+      if (!mounted) {
         return;
       }
 
@@ -55,8 +55,9 @@ class _HomePageState extends State<HomePage> {
 
       final buffer = StringBuffer()..writeln();
 
-      for (final error in values) {
-        final (appId, minVersion) = error;
+      for (final error in values.entries) {
+        final appId = error.key;
+        final minVersion = error.value;
         final appName = l10n.appImplementationName(appId);
 
         if (appName.isNotEmpty && minVersion != null) {

packages/neon/neon_files/lib/neon_files.dart

@@ -71,4 +71,11 @@ class FilesApp extends AppImplementation<FilesBloc, FilesAppSpecificOptions> {
 
   @override
   final RouteBase route = $filesAppRoute;
+
+  @override
+  (bool? supported, String? minimumVersion) isSupported(
+    final Account account,
+    final CoreOcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+  ) =>
+      const (null, null);
 }

packages/neon/neon_news/lib/neon_news.dart

@@ -81,4 +81,11 @@ class NewsApp extends AppImplementation<NewsBloc, NewsAppSpecificOptions> {
 
   @override
   BehaviorSubject<int> getUnreadCounter(final NewsBloc bloc) => bloc.unreadCounter;
+
+  @override
+  Future<(bool? supported, String? minimumVersion)> isSupported(
+    final Account account,
+    final CoreOcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+  ) =>
+      account.client.news.isSupported();
 }

packages/neon/neon_notes/lib/neon_notes.dart

@@ -67,4 +67,13 @@ class NotesApp extends AppImplementation<NotesBloc, NotesAppSpecificOptions> {
 
   @override
   final RouteBase route = $notesAppRoute;
+
+  @override
+  (bool? supported, String? minimumVersion) isSupported(
+    final Account account,
+    final CoreOcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+  ) {
+    final (supported, minimumVersion) = account.client.notes.isSupported(capabilities);
+    return (supported, minimumVersion.toString());
+  }
 }

packages/neon/neon_notifications/lib/neon_notifications.dart

@@ -52,4 +52,11 @@ class NotificationsApp extends AppImplementation<NotificationsBloc, Notification
 
   @override
   BehaviorSubject<int> getUnreadCounter(final NotificationsBloc bloc) => bloc.unreadCounter;
+
+  @override
+  (bool? supported, String? minimumVersion) isSupported(
+    final Account account,
+    final CoreOcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+  ) =>
+      const (null, null);
 }