122 lines
3.9 KiB
Dart
122 lines
3.9 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../core/models/novel_model.dart';
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import '../../../core/models/chapter_model.dart';
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import '../../../core/network/providers.dart';
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// ─── Browse / Search ──────────────────────────────────────────────────────────
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class BrowseParams {
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final String? query;
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final String? genre;
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final String? status;
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final String sort;
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final int page;
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const BrowseParams({
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this.query,
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this.genre,
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this.status,
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this.sort = 'latest',
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this.page = 1,
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});
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Map<String, dynamic> toQueryParams() => {
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if (query != null && query!.isNotEmpty) 'q': query,
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if (genre != null) 'genre': genre,
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if (status != null) 'status': status,
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'sort': sort,
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'page': page.toString(),
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'limit': '20',
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};
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BrowseParams copyWith({
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String? query,
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String? genre,
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String? status,
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String? sort,
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int? page,
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bool clearQuery = false,
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bool clearGenre = false,
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bool clearStatus = false,
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}) =>
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BrowseParams(
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query: clearQuery ? null : query ?? this.query,
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genre: clearGenre ? null : genre ?? this.genre,
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status: clearStatus ? null : status ?? this.status,
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sort: sort ?? this.sort,
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page: page ?? this.page,
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);
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}
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class BrowseResult {
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final List<NovelModel> items;
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final int totalCount;
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final int totalPages;
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final int currentPage;
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const BrowseResult({
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required this.items,
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required this.totalCount,
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required this.totalPages,
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required this.currentPage,
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});
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}
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class NovelsNotifier extends StateNotifier<AsyncValue<BrowseResult>> {
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final Ref _ref;
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BrowseParams _params = const BrowseParams();
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NovelsNotifier(this._ref) : super(const AsyncValue.loading()) {
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fetch();
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}
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BrowseParams get params => _params;
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Future<void> fetch({BrowseParams? params}) async {
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if (params != null) _params = params;
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state = const AsyncValue.loading();
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try {
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final client = _ref.read(apiClientProvider);
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final res = await client.dio.get('/api/novels/browse', queryParameters: _params.toQueryParams());
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final data = res.data as Map<String, dynamic>;
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state = AsyncValue.data(BrowseResult(
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items: (data['items'] as List).map((e) => NovelModel.fromJson(e as Map<String, dynamic>)).toList(),
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totalCount: data['totalCount'] as int,
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totalPages: data['totalPages'] as int,
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currentPage: data['currentPage'] as int,
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));
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} catch (e, st) {
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state = AsyncValue.error(e, st);
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}
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}
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Future<void> updateParams(BrowseParams params) => fetch(params: params);
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}
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final novelsProvider = StateNotifierProvider<NovelsNotifier, AsyncValue<BrowseResult>>((ref) {
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return NovelsNotifier(ref);
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});
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// ─── Novel Detail ─────────────────────────────────────────────────────────────
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final novelDetailProvider =
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FutureProvider.family<NovelModel, String>((ref, idOrSlug) async {
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final client = ref.read(apiClientProvider);
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final res = await client.dio.get('/api/novels/$idOrSlug');
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return NovelModel.fromJson(res.data as Map<String, dynamic>);
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});
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// ─── Chapter List ─────────────────────────────────────────────────────────────
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final chapterListProvider =
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FutureProvider.family<List<ChapterListItem>, String>((ref, novelId) async {
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final client = ref.read(apiClientProvider);
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final res = await client.dio.get('/api/truyen/$novelId/chapters');
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final data = res.data as Map<String, dynamic>;
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final chapters = data['chapters'] as List? ?? [];
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return chapters
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.map((e) => ChapterListItem.fromJson(e as Map<String, dynamic>))
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.toList();
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});
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