feat: add local-first private AI digest workflow

Migrate app code into canonical feature slices, add phone-only AI digest scheduling and review, wire local notification/background task support, and cover the flow with tests.
2026-05-17 00:17:20 +02:00
parent dab50abf0e
commit f655adfbea
212 changed files with 24178 additions and 15895 deletions
@@ -0,0 +1,105 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+const String aiDigestNotificationPayload = 'ai_digest_review_inbox';
+
+final Provider<AiDigestNotificationIntentBus>
+aiDigestNotificationIntentBusProvider = Provider<AiDigestNotificationIntentBus>(
+  (Ref ref) {
+    final AiDigestNotificationIntentBus bus = AiDigestNotificationIntentBus();
+    ref.onDispose(() {
+      unawaited(bus.close());
+    });
+    return bus;
+  },
+);
+
+class AiDigestNotificationIntentBus {
+  final StreamController<String> _controller =
+      StreamController<String>.broadcast();
+
+  Stream<String> get intents => _controller.stream;
+
+  void emitTap(String payload) {
+    if (!_controller.isClosed) {
+      _controller.add(payload);
+    }
+  }
+
+  Future<void> close() => _controller.close();
+}
+
+abstract interface class AiDigestNotifier {
+  Future<void> showDigestReady(int count);
+}
+
+class LocalAiDigestNotifier implements AiDigestNotifier {
+  LocalAiDigestNotifier({
+    FlutterLocalNotificationsPlugin? plugin,
+    void Function(String payload)? onTapPayload,
+  }) : _plugin = plugin ?? FlutterLocalNotificationsPlugin(),
+       _onTapPayload = onTapPayload;
+
+  final FlutterLocalNotificationsPlugin _plugin;
+  final void Function(String payload)? _onTapPayload;
+  Future<void>? _initializeFuture;
+
+  @override
+  Future<void> showDigestReady(int count) async {
+    if (!_supportsNotifications()) {
+      return;
+    }
+    await _ensureInitialized();
+    await _plugin.show(
+      id: 8124,
+      title: 'Relationship digest ready',
+      body:
+          '$count private ${count == 1 ? 'suggestion is' : 'suggestions are'} ready to review.',
+      notificationDetails: const NotificationDetails(
+        android: AndroidNotificationDetails(
+          'relationship_saver_ai_digest',
+          'Relationship Digest',
+          channelDescription: 'Private AI digest suggestions ready for review',
+          importance: Importance.defaultImportance,
+          priority: Priority.defaultPriority,
+        ),
+        iOS: DarwinNotificationDetails(),
+        macOS: DarwinNotificationDetails(),
+      ),
+      payload: aiDigestNotificationPayload,
+    );
+  }
+
+  Future<void> _ensureInitialized() {
+    return _initializeFuture ??= _plugin.initialize(
+      settings: const InitializationSettings(
+        android: AndroidInitializationSettings('@mipmap/ic_launcher'),
+        iOS: DarwinInitializationSettings(),
+        macOS: DarwinInitializationSettings(),
+      ),
+      onDidReceiveNotificationResponse: (NotificationResponse response) {
+        final String? payload = response.payload;
+        if (payload != null && payload.isNotEmpty) {
+          _onTapPayload?.call(payload);
+        }
+      },
+    );
+  }
+
+  bool _supportsNotifications() {
+    if (kIsWeb) {
+      return false;
+    }
+    return defaultTargetPlatform != TargetPlatform.linux;
+  }
+}
+
+final Provider<AiDigestNotifier> aiDigestNotifierProvider =
+    Provider<AiDigestNotifier>((Ref ref) {
+      return LocalAiDigestNotifier(
+        onTapPayload: ref.watch(aiDigestNotificationIntentBusProvider).emitTap,
+      );
+    });