Cache favicons

lib/i18n/strings.g.dart

@@ -6,7 +6,7 @@
 /// Locales: 2
 /// Strings: 234 (117 per locale)
 ///
-/// Built on 2024-02-25 at 03:56 UTC
+/// Built on 2024-02-25 at 12:46 UTC
 
 // coverage:ignore-file
 // ignore_for_file: type=lint

lib/main.dart

@@ -7,6 +7,8 @@ import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:linkdy/constants/global_keys.dart';
+import 'package:linkdy/providers/temporary_directory.provider.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:sentry_flutter/sentry_flutter.dart';
@@ -35,12 +37,15 @@ void main() async {
 
   final appInfo = await PackageInfo.fromPlatform();
 
+  final baseDir = await getTemporaryDirectory();
+
   void startApp() => runApp(
         TranslationProvider(
           child: ProviderScope(
             overrides: [
               sharedPreferencesProvider.overrideWithValue(sharedPreferences),
               appInfoProvider.overrideWithValue(appInfo),
+              temporaryDirectoryProvider.overrideWithValue(baseDir),
             ],
             child: const MyApp(),
           ),

lib/models/favicon_item.dart

@@ -0,0 +1,11 @@
+class FaviconItem {
+  final String url;
+  final String favicon;
+  final bool isSvg;
+
+  const FaviconItem({
+    required this.url,
+    required this.favicon,
+    required this.isSvg,
+  });
+}

lib/providers/temporary_directory.provider.dart

@@ -0,0 +1,10 @@
+import 'dart:io';
+
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'temporary_directory.provider.g.dart';
+
+@Riverpod(keepAlive: true)
+Directory temporaryDirectory(TemporaryDirectoryRef ref) {
+  throw UnimplementedError();
+}

lib/providers/temporary_directory.provider.g.dart

@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'temporary_directory.provider.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$temporaryDirectoryHash() =>
+    r'7d9abadfdaac781835728fd72f6672186d5410d3';
+
+/// See also [temporaryDirectory].
+@ProviderFor(temporaryDirectory)
+final temporaryDirectoryProvider = Provider<Directory>.internal(
+  temporaryDirectory,
+  name: r'temporaryDirectoryProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$temporaryDirectoryHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef TemporaryDirectoryRef = ProviderRef<Directory>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member

lib/screens/bookmarks/model/favicon_loader.model.dart

@@ -0,0 +1,9 @@
+import 'package:linkdy/models/favicon_item.dart';
+
+class FaviconLoaderModel {
+  List<FaviconItem> favicons;
+
+  FaviconLoaderModel({
+    required this.favicons,
+  });
+}

lib/screens/bookmarks/provider/favicon_loader.provider.dart

@@ -0,0 +1,47 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:favicon/favicon.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+import 'package:linkdy/screens/bookmarks/model/favicon_loader.model.dart';
+
+import 'package:linkdy/models/favicon_item.dart';
+
+part 'favicon_loader.provider.g.dart';
+
+@riverpod
+FutureOr<FaviconItem?> fetchFavicon(FetchFaviconRef ref, String bookmarkUrl) async {
+  final exists = ref.watch(faviconStoreProvider).favicons.where((favicon) => favicon.url == bookmarkUrl).toList();
+  if (exists.isNotEmpty) {
+    return exists[0];
+  }
+
+  final faviconResult = await FaviconFinder.getBest(bookmarkUrl);
+  if (faviconResult == null) {
+    return null;
+  }
+
+  final result = await http.get(Uri.parse(faviconResult.url));
+  if (result.statusCode == 200) {
+    final faviconItem = FaviconItem(
+      url: bookmarkUrl,
+      favicon: faviconResult.url.contains("svg") ? result.body : base64.encode(result.bodyBytes),
+      isSvg: faviconResult.url.contains("svg"),
+    );
+    ref.read(faviconStoreProvider).favicons.add(faviconItem);
+    return faviconItem;
+  } else {
+    return null;
+  }
+}
+
+@Riverpod(keepAlive: true)
+class FaviconStore extends _$FaviconStore {
+  @override
+  FaviconLoaderModel build() {
+    return FaviconLoaderModel(
+      favicons: [],
+    );
+  }
+}

lib/screens/bookmarks/provider/favicon_loader.provider.g.dart

@@ -0,0 +1,175 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'favicon_loader.provider.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$fetchFaviconHash() => r'90d9f0060aa68162174a1d76a6faeee5ae820494';
+
+/// Copied from Dart SDK
+class _SystemHash {
+  _SystemHash._();
+
+  static int combine(int hash, int value) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + value);
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+    return hash ^ (hash >> 6);
+  }
+
+  static int finish(int hash) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+    // ignore: parameter_assignments
+    hash = hash ^ (hash >> 11);
+    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+  }
+}
+
+/// See also [fetchFavicon].
+@ProviderFor(fetchFavicon)
+const fetchFaviconProvider = FetchFaviconFamily();
+
+/// See also [fetchFavicon].
+class FetchFaviconFamily extends Family<AsyncValue<FaviconItem?>> {
+  /// See also [fetchFavicon].
+  const FetchFaviconFamily();
+
+  /// See also [fetchFavicon].
+  FetchFaviconProvider call(
+    String bookmarkUrl,
+  ) {
+    return FetchFaviconProvider(
+      bookmarkUrl,
+    );
+  }
+
+  @override
+  FetchFaviconProvider getProviderOverride(
+    covariant FetchFaviconProvider provider,
+  ) {
+    return call(
+      provider.bookmarkUrl,
+    );
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'fetchFaviconProvider';
+}
+
+/// See also [fetchFavicon].
+class FetchFaviconProvider extends AutoDisposeFutureProvider<FaviconItem?> {
+  /// See also [fetchFavicon].
+  FetchFaviconProvider(
+    String bookmarkUrl,
+  ) : this._internal(
+          (ref) => fetchFavicon(
+            ref as FetchFaviconRef,
+            bookmarkUrl,
+          ),
+          from: fetchFaviconProvider,
+          name: r'fetchFaviconProvider',
+          debugGetCreateSourceHash:
+              const bool.fromEnvironment('dart.vm.product')
+                  ? null
+                  : _$fetchFaviconHash,
+          dependencies: FetchFaviconFamily._dependencies,
+          allTransitiveDependencies:
+              FetchFaviconFamily._allTransitiveDependencies,
+          bookmarkUrl: bookmarkUrl,
+        );
+
+  FetchFaviconProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.bookmarkUrl,
+  }) : super.internal();
+
+  final String bookmarkUrl;
+
+  @override
+  Override overrideWith(
+    FutureOr<FaviconItem?> Function(FetchFaviconRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: FetchFaviconProvider._internal(
+        (ref) => create(ref as FetchFaviconRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        bookmarkUrl: bookmarkUrl,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<FaviconItem?> createElement() {
+    return _FetchFaviconProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is FetchFaviconProvider && other.bookmarkUrl == bookmarkUrl;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, bookmarkUrl.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+mixin FetchFaviconRef on AutoDisposeFutureProviderRef<FaviconItem?> {
+  /// The parameter `bookmarkUrl` of this provider.
+  String get bookmarkUrl;
+}
+
+class _FetchFaviconProviderElement
+    extends AutoDisposeFutureProviderElement<FaviconItem?>
+    with FetchFaviconRef {
+  _FetchFaviconProviderElement(super.provider);
+
+  @override
+  String get bookmarkUrl => (origin as FetchFaviconProvider).bookmarkUrl;
+}
+
+String _$faviconStoreHash() => r'a082b856f1564d04dfd9209b7c2efaff6f146e68';
+
+/// See also [FaviconStore].
+@ProviderFor(FaviconStore)
+final faviconStoreProvider =
+    NotifierProvider<FaviconStore, FaviconLoaderModel>.internal(
+  FaviconStore.new,
+  name: r'faviconStoreProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$faviconStoreHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$FaviconStore = Notifier<FaviconLoaderModel>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member

lib/screens/bookmarks/ui/bookmark_item.dart

@@ -1,9 +1,12 @@
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
-import 'package:favicon/favicon.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:skeletonizer/skeletonizer.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
+import 'package:linkdy/screens/bookmarks/provider/favicon_loader.provider.dart';
+
 import 'package:linkdy/models/data/bookmarks.dart';
 import 'package:linkdy/providers/app_status_provider.dart';
 import 'package:linkdy/providers/router_provider.dart';
@@ -44,7 +47,7 @@ class BookmarkItem extends ConsumerWidget {
               children: [
                 if (ref.watch(appStatusProvider).showFavicon == true)
                   FutureBuilder(
-                    future: FaviconFinder.getBest(bookmark.url!),
+                    future: ref.read(fetchFaviconProvider(bookmark.url!).future),
                     builder: (context, snapshot) {
                       if (snapshot.hasData == false) {
                         return Padding(
@@ -65,15 +68,15 @@ class BookmarkItem extends ConsumerWidget {
                       }
                       return Row(
                         children: [
-                          if (snapshot.data!.url.contains("svg"))
-                            SvgPicture.network(
-                              snapshot.data!.url,
+                          if (snapshot.data!.isSvg == true)
+                            SvgPicture.string(
+                              snapshot.data!.favicon,
                               width: 16,
                               height: 16,
                             ),
-                          if (!snapshot.data!.url.contains("svg"))
-                            Image.network(
-                              snapshot.data!.url,
+                          if (snapshot.data!.isSvg == false)
+                            Image.memory(
+                              base64Decode(snapshot.data!.favicon),
                               width: 16,
                               height: 16,
                             ),

pubspec.lock

@@ -558,7 +558,7 @@ packages:
     source: hosted
     version: "0.15.4"
   http:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: http
       sha256: a2bbf9d017fcced29139daa8ed2bba4ece450ab222871df93ca9eec6f80c34ba

pubspec.yaml

@@ -55,6 +55,7 @@ dependencies:
   flutter_dotenv: ^5.1.0
   favicon: ^1.1.2
   skeletonizer: ^1.0.1
+  http: ^1.2.0
 
 dev_dependencies:
   build_runner: ^2.4.8