mirror of
https://github.com/venera-app/venera.git
synced 2025-09-27 15:57:25 +00:00
447 lines
13 KiB
Dart
447 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:venera/components/components.dart';
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import 'package:venera/foundation/app.dart';
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import 'package:venera/foundation/appdata.dart';
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import 'package:venera/foundation/comic_source/comic_source.dart';
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import 'package:venera/foundation/state_controller.dart';
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import 'package:venera/pages/search_result_page.dart';
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import 'package:venera/utils/app_links.dart';
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import 'package:venera/utils/ext.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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import 'comic_page.dart';
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class SearchPage extends StatefulWidget {
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const SearchPage({super.key});
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@override
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State<SearchPage> createState() => _SearchPageState();
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}
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class _SearchPageState extends State<SearchPage> {
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late final SearchBarController controller;
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String searchTarget = "";
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var options = <String>[];
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void update() {
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setState(() {});
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}
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void search([String? text]) {
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context
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.to(
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() => SearchResultPage(
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text: text ?? controller.text,
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sourceKey: searchTarget,
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options: options,
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),
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)
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.then((_) => update());
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}
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var suggestions = <Pair<String, TranslationType>>[];
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bool canHandleUrl(String text) {
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if (!text.isURL) return false;
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for (var source in ComicSource.all()) {
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if (source.linkHandler != null) {
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var uri = Uri.parse(text);
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if (source.linkHandler!.domains.contains(uri.host)) {
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return true;
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}
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}
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}
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return false;
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}
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void findSuggestions() {
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var text = controller.text.split(" ").last;
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var suggestions = this.suggestions;
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suggestions.clear();
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if (canHandleUrl(controller.text)) {
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suggestions.add(Pair("**URL**", TranslationType.other));
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} else {
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var text = controller.text;
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for (var comicSource in ComicSource.all()) {
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if (comicSource.idMatcher?.hasMatch(text) ?? false) {
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suggestions.add(Pair(
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"**${comicSource.key}**",
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TranslationType.other,
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));
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}
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}
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}
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if (!ComicSource.find(searchTarget)!.enableTagsSuggestions) {
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update();
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return;
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}
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bool check(String text, String key, String value) {
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if (text.removeAllBlank == "") {
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return false;
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}
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if (key.length >= text.length && key.substring(0, text.length) == text ||
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(key.contains(" ") &&
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key.split(" ").last.length >= text.length &&
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key.split(" ").last.substring(0, text.length) == text)) {
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return true;
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} else if (value.length >= text.length && value.contains(text)) {
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return true;
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}
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return false;
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}
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void find(Map<String, String> map, TranslationType type) {
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for (var element in map.entries) {
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if (suggestions.length > 100) {
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break;
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}
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if (check(text, element.key, element.value)) {
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suggestions.add(Pair(element.key, type));
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}
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}
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}
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find(TagsTranslation.femaleTags, TranslationType.female);
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find(TagsTranslation.maleTags, TranslationType.male);
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find(TagsTranslation.parodyTags, TranslationType.parody);
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find(TagsTranslation.characterTranslations, TranslationType.character);
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find(TagsTranslation.otherTags, TranslationType.other);
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find(TagsTranslation.mixedTags, TranslationType.mixed);
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find(TagsTranslation.languageTranslations, TranslationType.language);
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find(TagsTranslation.artistTags, TranslationType.artist);
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find(TagsTranslation.groupTags, TranslationType.group);
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find(TagsTranslation.cosplayerTags, TranslationType.cosplayer);
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update();
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}
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@override
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void initState() {
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var defaultSearchTarget = appdata.settings['defaultSearchTarget'];
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if (defaultSearchTarget != null &&
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ComicSource.find(defaultSearchTarget) != null) {
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searchTarget = defaultSearchTarget;
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} else {
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searchTarget = ComicSource.all().first.key;
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}
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controller = SearchBarController(
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onSearch: search,
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);
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: SmoothCustomScrollView(
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slivers: buildSlivers().toList(),
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),
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);
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}
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Iterable<Widget> buildSlivers() sync* {
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yield SliverSearchBar(
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controller: controller,
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onChanged: (s) {
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findSuggestions();
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},
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);
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if (suggestions.isNotEmpty) {
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yield buildSuggestions(context);
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} else {
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yield buildSearchTarget();
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yield buildSearchOptions();
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yield buildSearchHistory();
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}
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}
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Widget buildSearchTarget() {
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var sources =
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ComicSource.all().where((e) => e.searchPageData != null).toList();
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return SliverToBoxAdapter(
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ListTile(
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contentPadding: EdgeInsets.zero,
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title: Text("Search in".tl),
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),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: sources.map((e) {
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return OptionChip(
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text: e.name.tl,
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isSelected: searchTarget == e.key,
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onTap: () {
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setState(() {
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searchTarget = e.key;
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});
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},
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);
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}).toList(),
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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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Widget buildSearchOptions() {
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var children = <Widget>[];
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final searchOptions =
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ComicSource.find(searchTarget)!.searchPageData!.searchOptions ??
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<SearchOptions>[];
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if (searchOptions.length != options.length) {
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options = searchOptions.map((e) => e.defaultValue).toList();
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}
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if (searchOptions.isEmpty) {
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return const SliverToBoxAdapter(child: SizedBox());
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}
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for (int i = 0; i < searchOptions.length; i++) {
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final option = searchOptions[i];
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children.add(ListTile(
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contentPadding: EdgeInsets.zero,
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title: Text(option.label.tl),
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));
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children.add(Wrap(
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runSpacing: 8,
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spacing: 8,
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children: option.options.entries.map((e) {
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return OptionChip(
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text: e.value.ts(searchTarget),
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isSelected: options[i] == e.key,
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onTap: () {
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options[i] = e.key;
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update();
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},
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);
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}).toList(),
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));
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}
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return SliverToBoxAdapter(
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: children,
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),
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),
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);
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}
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Widget buildSearchHistory() {
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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if (index == 0) {
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return const Divider(
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thickness: 0.6,
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).paddingTop(16);
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}
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if (index == 1) {
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return ListTile(
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leading: const Icon(Icons.history),
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contentPadding: EdgeInsets.zero,
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title: Text("Search History".tl),
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trailing: Flyout(
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flyoutBuilder: (context) {
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return FlyoutContent(
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title: "Clear Search History".tl,
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actions: [
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FilledButton(
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child: Text("Clear".tl),
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onPressed: () {
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appdata.clearSearchHistory();
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context.pop();
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update();
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},
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)
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],
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);
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},
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child: Builder(
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builder: (context) {
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return Tooltip(
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message: "Clear".tl,
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child: IconButton(
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icon: const Icon(Icons.clear_all),
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onPressed: () {
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context
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.findAncestorStateOfType<FlyoutState>()!
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.show();
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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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);
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}
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return ListTile(
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contentPadding: const EdgeInsets.symmetric(horizontal: 12),
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title: Text(appdata.searchHistory[index - 2]),
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onTap: () {
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search(appdata.searchHistory[index - 2]);
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},
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);
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},
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childCount: 2 + appdata.searchHistory.length,
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),
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).sliverPaddingHorizontal(16);
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}
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Widget buildSuggestions(BuildContext context) {
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bool check(String text, String key, String value) {
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if (text.removeAllBlank == "") {
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return false;
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}
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if (key.length >= text.length && key.substring(0, text.length) == text ||
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(key.contains(" ") &&
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key.split(" ").last.length >= text.length &&
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key.split(" ").last.substring(0, text.length) == text)) {
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return true;
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} else if (value.length >= text.length && value.contains(text)) {
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return true;
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}
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return false;
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}
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void onSelected(String text, TranslationType? type) {
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var words = controller.text.split(" ");
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if (words.length >= 2 &&
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check("${words[words.length - 2]} ${words[words.length - 1]}", text,
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text.translateTagsToCN)) {
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controller.text = controller.text.replaceLast(
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"${words[words.length - 2]} ${words[words.length - 1]}", "");
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} else {
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controller.text =
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controller.text.replaceLast(words[words.length - 1], "");
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}
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if (type != null) {
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controller.text += "${type.name}:$text ";
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} else {
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controller.text += "$text ";
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}
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update();
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}
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bool showMethod = MediaQuery.of(context).size.width < 600;
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bool showTranslation = App.locale.languageCode == "zh";
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Widget buildItem(Pair<String, TranslationType> value) {
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if (value.left == "**URL**") {
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return ListTile(
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leading: const Icon(Icons.link),
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title: Text("Open link".tl),
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subtitle: Text(
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controller.text,
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maxLines: 1,
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overflow: TextOverflow.fade,
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),
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trailing: const Icon(Icons.arrow_right),
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onTap: () {
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handleAppLink(Uri.parse(controller.text));
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},
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);
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}
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if (RegExp(r"^\*\*.*\*\*$").hasMatch(value.left)) {
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var key = value.left.substring(2, value.left.length - 2);
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var comicSource = ComicSource.find(key);
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if (comicSource == null) {
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return const SizedBox();
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}
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return ListTile(
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leading: const Icon(Icons.link),
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title: Text("${"Open comic".tl}: ${comicSource.name}"),
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subtitle: Text(
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controller.text,
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maxLines: 1,
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overflow: TextOverflow.fade,
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),
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trailing: const Icon(Icons.arrow_right),
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onTap: () {
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context.to(
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() => ComicPage(
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sourceKey: key,
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id: controller.text,
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),
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);
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},
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);
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}
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var subTitle = TagsTranslation.translationTagWithNamespace(
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value.left, value.right.name);
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return ListTile(
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title: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Expanded(
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child: Text(value.left),
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),
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if (!showMethod)
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const SizedBox(
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width: 12,
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),
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if (!showMethod && showTranslation)
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Text(
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subTitle,
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style: TextStyle(
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fontSize: 14, color: Theme.of(context).colorScheme.outline),
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)
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],
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),
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subtitle: (showMethod && showTranslation) ? Text(subTitle) : null,
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trailing: Text(
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value.right.name,
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style: const TextStyle(fontSize: 13),
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),
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onTap: () => onSelected(value.left, value.right),
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);
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}
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return SliverMainAxisGroup(
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slivers: [
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SliverToBoxAdapter(
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child: ListTile(
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leading: const Icon(Icons.hub_outlined),
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title: Text("Suggestions".tl),
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trailing: Tooltip(
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message: "Clear".tl,
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child: IconButton(
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icon: const Icon(Icons.clear_all),
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onPressed: () {
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suggestions.clear();
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update();
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},
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),
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),
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),
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),
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SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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return buildItem(suggestions[index]);
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},
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childCount: suggestions.length,
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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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