From 73c1c0d66ebd1db7aa42f4f485b27464f3285998 Mon Sep 17 00:00:00 2001
From: Vadim <44135514+vodemn@users.noreply.github.com>
Date: Fri, 13 Jun 2025 22:54:02 +0200
Subject: [PATCH] added `LogbookPhotosProvider`

---
 lib/application_wrapper.dart               | 18 +++-
 lib/providers/logbook_photos_provider.dart | 97 ++++++++++++++++++++++
 2 files changed, 111 insertions(+), 4 deletions(-)
 create mode 100644 lib/providers/logbook_photos_provider.dart

diff --git a/lib/application_wrapper.dart b/lib/application_wrapper.dart
index 4e95f40..62fbe83 100644
--- a/lib/application_wrapper.dart
+++ b/lib/application_wrapper.dart
@@ -15,6 +15,7 @@ import 'package:lightmeter/data/volume_events_service.dart';
 import 'package:lightmeter/environment.dart';
 import 'package:lightmeter/providers/equipment_profile_provider.dart';
 import 'package:lightmeter/providers/films_provider.dart';
+import 'package:lightmeter/providers/logbook_photos_provider.dart';
 import 'package:lightmeter/providers/remote_config_provider.dart';
 import 'package:lightmeter/providers/services_provider.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
@@ -46,6 +47,9 @@ class _ApplicationWrapperState extends State<ApplicationWrapper> {
   final filmsStorageService = FilmsStorageService();
   final filmsStorageServiceCompleter = Completer<void>();
 
+  final logbookPhotosStorageService = LogbookPhotosStorageService();
+  final logbookPhotosStorageServiceCompleter = Completer<void>();
+
   late final Future<void> _initFuture;
 
   @override
@@ -80,10 +84,14 @@ class _ApplicationWrapperState extends State<ApplicationWrapper> {
                 child: FilmsProvider(
                   storageService: filmsStorageService,
                   onInitialized: filmsStorageServiceCompleter.complete,
-                  child: UserPreferencesProvider(
-                    hasLightSensor: hasLightSensor,
-                    userPreferencesService: userPreferencesService,
-                    child: widget.child,
+                  child: LogbookPhotosProvider(
+                    storageService: logbookPhotosStorageService,
+                    onInitialized: logbookPhotosStorageServiceCompleter.complete,
+                    child: UserPreferencesProvider(
+                      hasLightSensor: hasLightSensor,
+                      userPreferencesService: userPreferencesService,
+                      child: widget.child,
+                    ),
                   ),
                 ),
               ),
@@ -104,6 +112,7 @@ class _ApplicationWrapperState extends State<ApplicationWrapper> {
       remoteConfigService.activeAndFetchFeatures(),
       equipmentProfilesStorageService.init(),
       filmsStorageService.init(),
+      logbookPhotosStorageService.init(),
     ]).then((value) {
       userPreferencesService = UserPreferencesService((value[0] as SharedPreferences?)!)
         ..cameraFocalLength = value[2] as int?;
@@ -115,6 +124,7 @@ class _ApplicationWrapperState extends State<ApplicationWrapper> {
     Future.wait([
       equipmentProfilesStorageServiceCompleter.future,
       filmsStorageServiceCompleter.future,
+      logbookPhotosStorageServiceCompleter.future,
     ]).then((_) {
       FlutterNativeSplash.remove();
     });
diff --git a/lib/providers/logbook_photos_provider.dart b/lib/providers/logbook_photos_provider.dart
new file mode 100644
index 0000000..4d1890f
--- /dev/null
+++ b/lib/providers/logbook_photos_provider.dart
@@ -0,0 +1,97 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/material.dart';
+import 'package:lightmeter/utils/context_utils.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+
+class LogbookPhotosProvider extends StatefulWidget {
+  final LogbookPhotosStorageService storageService;
+  final VoidCallback? onInitialized;
+  final Widget child;
+
+  const LogbookPhotosProvider({
+    required this.storageService,
+    this.onInitialized,
+    required this.child,
+    super.key,
+  });
+
+  static LogbookPhotosProviderState of(BuildContext context) {
+    return context.findAncestorStateOfType<LogbookPhotosProviderState>()!;
+  }
+
+  @override
+  State<LogbookPhotosProvider> createState() => LogbookPhotosProviderState();
+}
+
+class LogbookPhotosProviderState extends State<LogbookPhotosProvider> {
+  final Map<String, LogbookPhoto> _photos = {};
+
+  @override
+  void initState() {
+    super.initState();
+    _init();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LogbookPhotos(
+      photos: context.isPro ? _photos.values.toList(growable: false) : [],
+      child: widget.child,
+    );
+  }
+
+  Future<void> _init() async {
+    _photos.addAll(
+      Map.fromIterable(
+        await widget.storageService.getPhotos(),
+        key: (photo) => (photo as LogbookPhoto).id,
+      ),
+    );
+    if (mounted) setState(() {});
+    widget.onInitialized?.call();
+  }
+
+  Future<void> addPhoto(LogbookPhoto photo) async {
+    await widget.storageService.addPhoto(photo);
+    _photos[photo.id] = photo;
+    setState(() {});
+  }
+
+  Future<void> updateProfile(LogbookPhoto photo) async {
+    final oldProfile = _photos[photo.id]!;
+    if (oldProfile.note != photo.note) {
+      await widget.storageService.updatePhoto(
+        id: photo.id,
+        note: photo.note,
+      );
+      _photos[photo.id] = photo;
+      setState(() {});
+    }
+  }
+
+  Future<void> deleteProfile(LogbookPhoto photo) async {
+    await widget.storageService.deletePhoto(photo.id);
+    _photos.remove(photo.id);
+    setState(() {});
+  }
+}
+
+class LogbookPhotos extends InheritedWidget {
+  final List<LogbookPhoto> photos;
+
+  const LogbookPhotos({
+    required this.photos,
+    required super.child,
+  });
+
+  static List<LogbookPhoto> of(BuildContext context, {bool listen = false}) {
+    return (listen
+            ? context.dependOnInheritedWidgetOfExactType<LogbookPhotos>()
+            : context.getInheritedWidgetOfExactType<LogbookPhotos>())!
+        .photos;
+  }
+
+  @override
+  bool updateShouldNotify(LogbookPhotos oldWidget) => const DeepCollectionEquality().equals(oldWidget.photos, photos);
+}