mirror of
https://github.com/venera-app/venera.git
synced 2025-09-27 07:47:24 +00:00
Improve local favorites performance.
This commit is contained in:
@@ -18,7 +18,9 @@ import 'package:venera/network/download.dart';
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import 'package:venera/pages/comic_details_page/comic_page.dart';
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import 'package:venera/pages/reader/reader.dart';
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import 'package:venera/pages/settings/settings_page.dart';
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import 'package:venera/utils/ext.dart';
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import 'package:venera/utils/io.dart';
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import 'package:venera/utils/tags_translation.dart';
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import 'package:venera/utils/translations.dart';
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part 'favorite_actions.dart';
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@@ -2,6 +2,10 @@ part of 'favorites_page.dart';
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const _localAllFolderLabel = '^_^[%local_all%]^_^';
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/// If the number of comics in a folder exceeds this limit, it will be
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/// fetched asynchronously.
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const _asyncDataFetchLimit = 200;
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class _LocalFavoritesPage extends StatefulWidget {
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const _LocalFavoritesPage({required this.folder, super.key});
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@@ -35,40 +39,110 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
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bool get isAllFolder => widget.folder == _localAllFolderLabel;
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LocalFavoritesManager get manager => LocalFavoritesManager();
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bool isLoading = false;
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var searchResults = <FavoriteItem>[];
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void updateSearchResult() {
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setState(() {
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if (keyword.trim().isEmpty) {
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searchResults = comics;
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} else {
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searchResults = [];
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for (var comic in comics) {
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if (matchKeyword(keyword, comic)) {
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searchResults.add(comic);
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}
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}
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}
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});
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}
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void updateComics() {
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if (keyword.isEmpty) {
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setState(() {
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if (isAllFolder) {
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comics = LocalFavoritesManager().getAllComics();
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} else {
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comics = LocalFavoritesManager().getFolderComics(widget.folder);
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}
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});
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if (isLoading) return;
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if (isAllFolder) {
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var totalComics = manager.totalComics;
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if (totalComics < _asyncDataFetchLimit) {
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comics = manager.getAllComics();
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} else {
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isLoading = true;
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manager
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.getAllComicsAsync()
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.minTime(const Duration(milliseconds: 200))
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.then((value) {
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if (mounted) {
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setState(() {
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isLoading = false;
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comics = value;
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});
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}
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});
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}
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} else {
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setState(() {
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if (isAllFolder) {
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comics = LocalFavoritesManager().search(keyword);
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} else {
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comics =
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LocalFavoritesManager().searchInFolder(widget.folder, keyword);
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}
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});
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var folderComics = manager.folderComics(widget.folder);
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if (folderComics < _asyncDataFetchLimit) {
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comics = manager.getFolderComics(widget.folder);
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} else {
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isLoading = true;
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manager
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.getFolderComicsAsync(widget.folder)
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.minTime(const Duration(milliseconds: 200))
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.then((value) {
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if (mounted) {
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setState(() {
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isLoading = false;
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comics = value;
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});
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}
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});
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}
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}
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setState(() {});
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}
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bool matchKeyword(String keyword, FavoriteItem comic) {
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var list = keyword.split(" ");
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for (var k in list) {
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if (k.isEmpty) continue;
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if (comic.title.contains(k)) {
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continue;
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} else if (comic.subtitle != null && comic.subtitle!.contains(k)) {
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continue;
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} else if (comic.tags.any((tag) {
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if (tag == k) {
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return true;
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} else if (tag.contains(':') && tag.split(':')[1] == k) {
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return true;
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} else if (App.locale.languageCode != 'en' &&
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tag.translateTagsToCN == k) {
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return true;
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}
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return false;
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})) {
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continue;
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} else if (comic.author == k) {
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continue;
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}
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return false;
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}
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return true;
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}
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@override
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void initState() {
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favPage = context.findAncestorStateOfType<_FavoritesPageState>()!;
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if (!isAllFolder) {
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comics = LocalFavoritesManager().getFolderComics(widget.folder);
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var (a, b) = LocalFavoritesManager().findLinked(widget.folder);
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networkSource = a;
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networkFolder = b;
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} else {
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comics = LocalFavoritesManager().getAllComics();
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networkSource = null;
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networkFolder = null;
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}
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comics = [];
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updateComics();
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LocalFavoritesManager().addListener(updateComics);
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super.initState();
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}
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@@ -215,7 +289,9 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
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icon: const Icon(Icons.search),
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onPressed: () {
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setState(() {
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keyword = "";
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searchMode = true;
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updateSearchResult();
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});
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},
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),
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@@ -411,9 +487,9 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
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icon: const Icon(Icons.close),
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onPressed: () {
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setState(() {
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searchMode = false;
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keyword = "";
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updateComics();
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setState(() {
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searchMode = false;
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});
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});
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},
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),
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@@ -422,132 +498,142 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
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autofocus: true,
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decoration: InputDecoration(
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hintText: "Search".tl,
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border: InputBorder.none,
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border: UnderlineInputBorder(),
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),
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onChanged: (v) {
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keyword = v;
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updateComics();
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updateSearchResult();
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},
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),
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).paddingBottom(8).paddingRight(8),
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),
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SliverGridComics(
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comics: comics,
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selections: selectedComics,
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menuBuilder: (c) {
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return [
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if (!isAllFolder)
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if (isLoading)
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SliverToBoxAdapter(
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child: SizedBox(
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height: 200,
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child: const Center(
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child: CircularProgressIndicator(),
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),
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),
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)
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else
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SliverGridComics(
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comics: searchMode ? searchResults : comics,
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selections: selectedComics,
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menuBuilder: (c) {
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return [
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if (!isAllFolder)
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MenuEntry(
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icon: Icons.delete,
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text: "Delete".tl,
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onClick: () {
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LocalFavoritesManager().deleteComicWithId(
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widget.folder,
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c.id,
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(c as FavoriteItem).type,
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);
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},
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),
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MenuEntry(
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icon: Icons.delete,
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text: "Delete".tl,
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icon: Icons.check,
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text: "Select".tl,
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onClick: () {
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LocalFavoritesManager().deleteComicWithId(
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widget.folder,
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c.id,
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(c as FavoriteItem).type,
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setState(() {
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if (!multiSelectMode) {
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multiSelectMode = true;
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}
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if (selectedComics.containsKey(c as FavoriteItem)) {
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selectedComics.remove(c);
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_checkExitSelectMode();
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} else {
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selectedComics[c] = true;
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}
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lastSelectedIndex = comics.indexOf(c);
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});
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},
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),
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MenuEntry(
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icon: Icons.download,
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text: "Download".tl,
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onClick: () {
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downloadComic(c as FavoriteItem);
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context.showMessage(
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message: "Download started".tl,
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);
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},
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),
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MenuEntry(
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icon: Icons.check,
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text: "Select".tl,
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onClick: () {
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setState(() {
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if (!multiSelectMode) {
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multiSelectMode = true;
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}
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if (selectedComics.containsKey(c as FavoriteItem)) {
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selectedComics.remove(c);
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_checkExitSelectMode();
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} else {
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selectedComics[c] = true;
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}
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lastSelectedIndex = comics.indexOf(c);
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});
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},
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),
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MenuEntry(
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icon: Icons.download,
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text: "Download".tl,
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onClick: () {
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downloadComic(c as FavoriteItem);
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context.showMessage(
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message: "Download started".tl,
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);
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},
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),
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if (appdata.settings["onClickFavorite"] == "viewDetail")
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MenuEntry(
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icon: Icons.menu_book_outlined,
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text: "Read".tl,
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onClick: () {
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App.mainNavigatorKey?.currentContext?.to(
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() => ReaderWithLoading(
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id: c.id,
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sourceKey: c.sourceKey,
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),
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);
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},
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),
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];
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},
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onTap: (c) {
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if (multiSelectMode) {
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setState(() {
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if (selectedComics.containsKey(c as FavoriteItem)) {
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selectedComics.remove(c);
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_checkExitSelectMode();
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} else {
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selectedComics[c] = true;
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}
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lastSelectedIndex = comics.indexOf(c);
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});
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} else if (appdata.settings["onClickFavorite"] == "viewDetail") {
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App.mainNavigatorKey?.currentContext
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?.to(() => ComicPage(id: c.id, sourceKey: c.sourceKey));
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} else {
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App.mainNavigatorKey?.currentContext?.to(
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() => ReaderWithLoading(
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id: c.id,
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sourceKey: c.sourceKey,
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),
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);
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}
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},
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onLongPressed: (c) {
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setState(() {
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if (!multiSelectMode) {
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multiSelectMode = true;
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if (!selectedComics.containsKey(c as FavoriteItem)) {
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selectedComics[c] = true;
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}
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lastSelectedIndex = comics.indexOf(c);
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if (appdata.settings["onClickFavorite"] == "viewDetail")
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MenuEntry(
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icon: Icons.menu_book_outlined,
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text: "Read".tl,
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onClick: () {
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App.mainNavigatorKey?.currentContext?.to(
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() => ReaderWithLoading(
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id: c.id,
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sourceKey: c.sourceKey,
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),
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);
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},
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),
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];
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},
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onTap: (c) {
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if (multiSelectMode) {
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setState(() {
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if (selectedComics.containsKey(c as FavoriteItem)) {
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selectedComics.remove(c);
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_checkExitSelectMode();
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} else {
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selectedComics[c] = true;
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}
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lastSelectedIndex = comics.indexOf(c);
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});
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} else if (appdata.settings["onClickFavorite"] == "viewDetail") {
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App.mainNavigatorKey?.currentContext
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?.to(() => ComicPage(id: c.id, sourceKey: c.sourceKey));
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} else {
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if (lastSelectedIndex != null) {
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int start = lastSelectedIndex!;
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int end = comics.indexOf(c as FavoriteItem);
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if (start > end) {
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int temp = start;
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start = end;
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end = temp;
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App.mainNavigatorKey?.currentContext?.to(
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() => ReaderWithLoading(
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id: c.id,
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sourceKey: c.sourceKey,
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),
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);
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}
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},
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onLongPressed: (c) {
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setState(() {
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if (!multiSelectMode) {
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multiSelectMode = true;
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if (!selectedComics.containsKey(c as FavoriteItem)) {
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selectedComics[c] = true;
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}
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lastSelectedIndex = comics.indexOf(c);
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} else {
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if (lastSelectedIndex != null) {
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int start = lastSelectedIndex!;
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int end = comics.indexOf(c as FavoriteItem);
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if (start > end) {
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int temp = start;
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start = end;
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end = temp;
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}
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for (int i = start; i <= end; i++) {
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if (i == lastSelectedIndex) continue;
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for (int i = start; i <= end; i++) {
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if (i == lastSelectedIndex) continue;
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var comic = comics[i];
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if (selectedComics.containsKey(comic)) {
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selectedComics.remove(comic);
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} else {
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selectedComics[comic] = true;
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var comic = comics[i];
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if (selectedComics.containsKey(comic)) {
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selectedComics.remove(comic);
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} else {
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selectedComics[comic] = true;
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}
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}
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}
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lastSelectedIndex = comics.indexOf(c as FavoriteItem);
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}
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lastSelectedIndex = comics.indexOf(c as FavoriteItem);
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}
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_checkExitSelectMode();
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});
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},
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),
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_checkExitSelectMode();
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});
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},
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),
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],
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);
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body = AppScrollBar(
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