From 5c162d2800cdb4d22d2db92bbdbffa710147b0fb Mon Sep 17 00:00:00 2001
From: nyne <me@nyne.dev>
Date: Sat, 15 Feb 2025 16:16:06 +0800
Subject: [PATCH] Display number on local favorites.

---
 lib/foundation/image_favorites.dart |  8 +++++++-
 lib/pages/home_page.dart            | 14 ++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/lib/foundation/image_favorites.dart b/lib/foundation/image_favorites.dart
index 865ef9f..61a9b76 100644
--- a/lib/foundation/image_favorites.dart
+++ b/lib/foundation/image_favorites.dart
@@ -396,7 +396,7 @@ class ImageFavoriteManager with ChangeNotifier {
     var token = ServicesBinding.rootIsolateToken!;
     var count = ImageFavoriteManager().length;
     if (count == 0) {
-      return Future.value(ImageFavoritesComputed([], [], []));
+      return Future.value(ImageFavoritesComputed([], [], [], 0));
     } else if (count > 100) {
       return Isolate.run(() async {
         BackgroundIsolateBinaryMessenger.ensureInitialized(token);
@@ -436,8 +436,10 @@ class ImageFavoriteManager with ChangeNotifier {
     Map<String, int> authorCount = {};
     Map<ImageFavoritesComic, int> comicImageCount = {};
     Map<ImageFavoritesComic, int> comicMaxPages = {};
+    int count = 0;
 
     for (var comic in comics) {
+      count += comic.images.length;
       for (var tag in comic.tags) {
         String finalTag = tag;
         tagCount[finalTag] = (tagCount[finalTag] ?? 0) + 1;
@@ -492,6 +494,7 @@ class ImageFavoriteManager with ChangeNotifier {
           .map((comic) => TextWithCount(comic.key.title, comic.value))
           .take(maxLength)
           .toList(),
+      count,
     );
   }
 
@@ -524,11 +527,14 @@ class ImageFavoritesComputed {
   /// 基于喜欢的图片数排序
   final List<TextWithCount> comics;
 
+  final int count;
+
   /// 计算后的图片收藏数据
   const ImageFavoritesComputed(
     this.tags,
     this.authors,
     this.comics,
+    this.count,
   );
 
   bool get isEmpty => tags.isEmpty && authors.isEmpty && comics.isEmpty;
diff --git a/lib/pages/home_page.dart b/lib/pages/home_page.dart
index 888438b..f11e6d2 100644
--- a/lib/pages/home_page.dart
+++ b/lib/pages/home_page.dart
@@ -823,6 +823,20 @@ class _ImageFavoritesState extends State<ImageFavorites> {
                     Center(
                       child: Text('Image Favorites'.tl, style: ts.s18),
                     ),
+                    if (hasData)
+                      Container(
+                        margin: const EdgeInsets.symmetric(horizontal: 8),
+                        padding: const EdgeInsets.symmetric(
+                            horizontal: 8, vertical: 2),
+                        decoration: BoxDecoration(
+                          color: Theme.of(context).colorScheme.secondaryContainer,
+                          borderRadius: BorderRadius.circular(8),
+                        ),
+                        child: Text(
+                          imageFavoritesCompute!.count.toString(),
+                          style: ts.s12,
+                        ),
+                      ),
                     const Spacer(),
                     const Icon(Icons.arrow_right),
                   ],