feat: Enhance search functionality with initial query parameters and infinite scrolling

This commit is contained in:
2026-04-16 02:08:04 +07:00
parent c892928ff8
commit 1256475bf9
5 changed files with 215 additions and 23 deletions
+8
View File
@@ -13,6 +13,14 @@
}
},
"oauth_client": [
{
"client_id": "308259929553-58cnurk30t6stf9ebj7p5jv1b5gftr29.apps.googleusercontent.com",
"client_type": 1,
"android_info": {
"package_name": "dev.fevirtus.reader",
"certificate_hash": "72eb1a744349efea8402128e2d9c98c989ec62b5"
}
},
{
"client_id": "308259929553-fd8teopc4chi2jjd8kr5vn9inn35ar6j.apps.googleusercontent.com",
"client_type": 1,
+11 -1
View File
@@ -1,3 +1,4 @@
import 'package:flutter/foundation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
@@ -36,7 +37,16 @@ final appRouterProvider = Provider<GoRouter>((ref) {
),
GoRoute(
path: RouteNames.search,
builder: (context, state) => const SearchScreen(),
builder: (context, state) {
final query = state.uri.queryParameters;
return SearchScreen(
key: ValueKey(state.uri.toString()),
initialQuery: query['q'],
initialGenre: query['genre'],
initialStatus: query['status'],
initialSort: query['sort'] ?? 'latest',
);
},
),
GoRoute(
path: RouteNames.genres,
@@ -23,11 +23,40 @@ class BrowseParams {
this.page = 1,
});
String? _normalizedStatus() {
final raw = status?.trim();
if (raw == null || raw.isEmpty) return null;
switch (raw.toLowerCase()) {
case 'ongoing':
return 'Đang ra';
case 'completed':
return 'Hoàn thành';
case 'hiatus':
return 'Tạm ngưng';
default:
return raw;
}
}
String _normalizedSort() {
final raw = sort.trim();
if (raw.isEmpty) return 'latest';
switch (raw.toLowerCase()) {
case 'latest':
case 'popular':
case 'rating':
case 'name':
return raw.toLowerCase();
default:
return 'latest';
}
}
Map<String, dynamic> toQueryParams() => {
if (query != null && query!.isNotEmpty) 'q': query,
if (genre != null) 'genre': genre,
if (status != null) 'status': status,
'sort': sort,
if (_normalizedStatus() != null) 'status': _normalizedStatus(),
'sort': _normalizedSort(),
'page': page.toString(),
'limit': '20',
};
@@ -56,18 +85,39 @@ class BrowseResult {
final int totalCount;
final int totalPages;
final int currentPage;
final bool isLoadingMore;
const BrowseResult({
required this.items,
required this.totalCount,
required this.totalPages,
required this.currentPage,
this.isLoadingMore = false,
});
bool get hasMore => currentPage < totalPages;
BrowseResult copyWith({
List<NovelModel>? items,
int? totalCount,
int? totalPages,
int? currentPage,
bool? isLoadingMore,
}) {
return BrowseResult(
items: items ?? this.items,
totalCount: totalCount ?? this.totalCount,
totalPages: totalPages ?? this.totalPages,
currentPage: currentPage ?? this.currentPage,
isLoadingMore: isLoadingMore ?? this.isLoadingMore,
);
}
}
class NovelsNotifier extends StateNotifier<AsyncValue<BrowseResult>> {
final Ref _ref;
BrowseParams _params = const BrowseParams();
bool _isLoadingMore = false;
NovelsNotifier(this._ref) : super(const AsyncValue.loading()) {
fetch();
@@ -75,25 +125,53 @@ class NovelsNotifier extends StateNotifier<AsyncValue<BrowseResult>> {
BrowseParams get params => _params;
Future<BrowseResult> _fetchPage(BrowseParams params) async {
final client = _ref.read(apiClientProvider);
final res = await client.dio.get('/api/novels/browse', queryParameters: params.toQueryParams());
final data = res.data as Map<String, dynamic>;
return BrowseResult(
items: (data['items'] as List).map((e) => NovelModel.fromJson(e as Map<String, dynamic>)).toList(),
totalCount: (data['totalCount'] as num?)?.toInt() ?? 0,
totalPages: (data['totalPages'] as num?)?.toInt() ?? 1,
currentPage: (data['currentPage'] as num?)?.toInt() ?? params.page,
);
}
Future<void> fetch({BrowseParams? params}) async {
if (params != null) _params = params;
state = const AsyncValue.loading();
try {
final client = _ref.read(apiClientProvider);
final res = await client.dio.get('/api/novels/browse', queryParameters: _params.toQueryParams());
final data = res.data as Map<String, dynamic>;
state = AsyncValue.data(BrowseResult(
items: (data['items'] as List).map((e) => NovelModel.fromJson(e as Map<String, dynamic>)).toList(),
totalCount: data['totalCount'] as int,
totalPages: data['totalPages'] as int,
currentPage: data['currentPage'] as int,
));
final firstPageParams = _params.copyWith(page: 1);
final result = await _fetchPage(firstPageParams);
_params = firstPageParams;
state = AsyncValue.data(result);
} catch (e, st) {
state = AsyncValue.error(e, st);
}
}
Future<void> updateParams(BrowseParams params) => fetch(params: params);
Future<void> loadNextPage() async {
final current = state.valueOrNull;
if (current == null || !current.hasMore || _isLoadingMore) return;
_isLoadingMore = true;
state = AsyncValue.data(current.copyWith(isLoadingMore: true));
try {
final nextParams = _params.copyWith(page: current.currentPage + 1);
final nextPage = await _fetchPage(nextParams);
_params = nextParams;
final merged = [...current.items, ...nextPage.items];
state = AsyncValue.data(nextPage.copyWith(items: merged, isLoadingMore: false));
} catch (e, st) {
state = AsyncValue.error(e, st);
} finally {
_isLoadingMore = false;
}
}
}
final novelsProvider = StateNotifierProvider<NovelsNotifier, AsyncValue<BrowseResult>>((ref) {
+19 -2
View File
@@ -367,6 +367,18 @@ class TtsNotifier extends StateNotifier<TtsState> {
);
}
String _sanitizeForTts(String raw) {
if (raw.isEmpty) return raw;
// Keep natural sentence flow while removing symbols that are usually read out noisily.
final cleaned = raw
.replaceAll(RegExp(r'[_$#^*+=~`|<>\\\[\]{}]'), ' ')
.replaceAll(RegExp(r'\s+'), ' ')
.trim();
return cleaned;
}
List<_TtsSegment> _buildSegments(
String content, {
String? title,
@@ -376,15 +388,18 @@ class TtsNotifier extends StateNotifier<TtsState> {
final titleText = title?.trim();
if (includeTitle && titleText != null && titleText.isNotEmpty) {
final sanitizedTitle = _sanitizeForTts(titleText);
if (sanitizedTitle.isNotEmpty) {
segments.add(
_TtsSegment(
text: titleText,
text: sanitizedTitle,
paragraphIndex: -1,
start: -1,
end: -1,
),
);
}
}
final paragraphs = content
.split(RegExp(r'\n+'))
@@ -400,6 +415,8 @@ class TtsNotifier extends StateNotifier<TtsState> {
for (final match in sentenceMatches) {
final sentence = match.group(0)?.trim() ?? '';
if (sentence.isEmpty) continue;
final sanitizedSentence = _sanitizeForTts(sentence);
if (sanitizedSentence.isEmpty) continue;
var start = paragraph.indexOf(sentence, cursor);
if (start < 0) {
@@ -411,7 +428,7 @@ class TtsNotifier extends StateNotifier<TtsState> {
segments.add(
_TtsSegment(
text: sentence,
text: sanitizedSentence,
paragraphIndex: pIndex,
start: start,
end: end,
@@ -10,7 +10,18 @@ import '../../novel/providers/novels_provider.dart';
import '../../genres/providers/genres_provider.dart';
class SearchScreen extends ConsumerStatefulWidget {
const SearchScreen({super.key});
const SearchScreen({
super.key,
this.initialQuery,
this.initialGenre,
this.initialStatus,
this.initialSort = 'latest',
});
final String? initialQuery;
final String? initialGenre;
final String? initialStatus;
final String initialSort;
@override
ConsumerState<SearchScreen> createState() => _SearchScreenState();
@@ -18,6 +29,7 @@ class SearchScreen extends ConsumerStatefulWidget {
class _SearchScreenState extends ConsumerState<SearchScreen> {
final _controller = TextEditingController();
final _scrollController = ScrollController();
Timer? _debounce;
String? _selectedGenre;
String? _selectedStatus;
@@ -35,13 +47,61 @@ class _SearchScreenState extends ConsumerState<SearchScreen> {
('Tên A-Z', 'name'),
];
@override
void initState() {
super.initState();
_scrollController.addListener(_onScroll);
_syncFromInitialParams(applyImmediately: false);
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
_applyFilters();
});
}
@override
void didUpdateWidget(covariant SearchScreen oldWidget) {
super.didUpdateWidget(oldWidget);
final hasRouteFilterChange = oldWidget.initialQuery != widget.initialQuery ||
oldWidget.initialGenre != widget.initialGenre ||
oldWidget.initialStatus != widget.initialStatus ||
oldWidget.initialSort != widget.initialSort;
if (hasRouteFilterChange) {
_syncFromInitialParams(applyImmediately: true);
}
}
@override
void dispose() {
_scrollController
..removeListener(_onScroll)
..dispose();
_controller.dispose();
_debounce?.cancel();
super.dispose();
}
void _onScroll() {
if (!_scrollController.hasClients) return;
final position = _scrollController.position;
if (position.pixels >= position.maxScrollExtent - 240) {
ref.read(novelsProvider.notifier).loadNextPage();
}
}
void _syncFromInitialParams({required bool applyImmediately}) {
final incomingQuery = widget.initialQuery?.trim();
_controller.text = incomingQuery == null || incomingQuery.isEmpty ? '' : incomingQuery;
_selectedGenre = widget.initialGenre;
_selectedStatus = widget.initialStatus;
_sort = widget.initialSort;
if (applyImmediately) {
if (mounted) {
setState(() {});
}
_applyFilters();
}
}
void _onQueryChanged(String value) {
_debounce?.cancel();
_debounce = Timer(const Duration(milliseconds: 500), _applyFilters);
@@ -167,8 +227,25 @@ class _SearchScreenState extends ConsumerState<SearchScreen> {
return const Center(child: Text('Không tìm thấy truyện'));
}
return ListView.builder(
itemCount: result.items.length,
itemBuilder: (context, index) => _NovelListTile(novel: result.items[index]),
controller: _scrollController,
itemCount: result.items.length + (result.hasMore || result.isLoadingMore ? 1 : 0),
itemBuilder: (context, index) {
if (index >= result.items.length) {
if (result.isLoadingMore) {
return const Padding(
padding: EdgeInsets.symmetric(vertical: 16),
child: Center(child: CircularProgressIndicator()),
);
}
// Trigger page load when user reaches the end.
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
ref.read(novelsProvider.notifier).loadNextPage();
});
return const SizedBox(height: 32);
}
return _NovelListTile(novel: result.items[index]);
},
);
},
),
@@ -199,6 +276,7 @@ class _FilterChipDropdown extends StatelessWidget {
return PopupMenuButton<String>(
onSelected: onSelected,
itemBuilder: (_) => items,
child: IgnorePointer(
child: FilterChip(
label: Text(label),
selected: selected,
@@ -206,6 +284,7 @@ class _FilterChipDropdown extends StatelessWidget {
deleteIcon: selected && onClear != null ? const Icon(Icons.close, size: 14) : null,
onDeleted: selected ? onClear : null,
),
),
);
}
}