Files
PinePods-nix/PinePods-0.8.2/mobile/lib/ui/pinepods/episode_search.dart
2026-03-03 10:57:43 -05:00

817 lines
25 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:pinepods_mobile/bloc/settings/settings_bloc.dart';
import 'package:pinepods_mobile/entities/pinepods_episode.dart';
import 'package:pinepods_mobile/services/pinepods/pinepods_service.dart';
import 'package:pinepods_mobile/services/pinepods/pinepods_audio_service.dart';
import 'package:pinepods_mobile/services/audio/audio_player_service.dart';
import 'package:pinepods_mobile/services/global_services.dart';
import 'package:pinepods_mobile/services/search_history_service.dart';
import 'package:pinepods_mobile/ui/widgets/pinepods_episode_card.dart';
import 'package:pinepods_mobile/ui/widgets/episode_context_menu.dart';
import 'package:pinepods_mobile/ui/widgets/paginated_episode_list.dart';
import 'package:pinepods_mobile/ui/pinepods/episode_details.dart';
import 'package:provider/provider.dart';
/// Episode search page for finding episodes in user's subscriptions
///
/// This page allows users to search through episodes in their subscribed podcasts
/// with debounced search input and animated loading states.
class EpisodeSearchPage extends StatefulWidget {
const EpisodeSearchPage({Key? key}) : super(key: key);
@override
State<EpisodeSearchPage> createState() => _EpisodeSearchPageState();
}
class _EpisodeSearchPageState extends State<EpisodeSearchPage> with TickerProviderStateMixin {
final PinepodsService _pinepodsService = PinepodsService();
final SearchHistoryService _searchHistoryService = SearchHistoryService();
final TextEditingController _searchController = TextEditingController();
final FocusNode _focusNode = FocusNode();
Timer? _debounceTimer;
List<SearchEpisodeResult> _searchResults = [];
List<String> _searchHistory = [];
bool _isLoading = false;
bool _hasSearched = false;
bool _showHistory = false;
String? _errorMessage;
String _currentQuery = '';
// Use global audio service instead of creating local instance
int? _contextMenuEpisodeIndex;
// Animation controllers
late AnimationController _fadeAnimationController;
late AnimationController _slideAnimationController;
late Animation<double> _fadeAnimation;
late Animation<Offset> _slideAnimation;
@override
void initState() {
super.initState();
_setupAnimations();
_setupSearch();
}
void _setupAnimations() {
// Fade animation for results
_fadeAnimationController = AnimationController(
duration: const Duration(milliseconds: 500),
vsync: this,
);
_fadeAnimation = Tween<double>(
begin: 0.0,
end: 1.0,
).animate(CurvedAnimation(
parent: _fadeAnimationController,
curve: Curves.easeInOut,
));
// Slide animation for search bar
_slideAnimationController = AnimationController(
duration: const Duration(milliseconds: 300),
vsync: this,
);
_slideAnimation = Tween<Offset>(
begin: const Offset(0, 0),
end: const Offset(0, -0.2),
).animate(CurvedAnimation(
parent: _slideAnimationController,
curve: Curves.easeInOut,
));
}
void _setupSearch() {
final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
final settings = settingsBloc.currentSettings;
if (settings.pinepodsServer != null && settings.pinepodsApiKey != null) {
_pinepodsService.setCredentials(
settings.pinepodsServer!,
settings.pinepodsApiKey!,
);
GlobalServices.setCredentials(settings.pinepodsServer!, settings.pinepodsApiKey!);
}
_searchController.addListener(_onSearchChanged);
_loadSearchHistory();
}
Future<void> _loadSearchHistory() async {
final history = await _searchHistoryService.getEpisodeSearchHistory();
if (mounted) {
setState(() {
_searchHistory = history;
});
}
}
void _selectHistoryItem(String searchTerm) {
_searchController.text = searchTerm;
_performSearch(searchTerm);
}
Future<void> _removeHistoryItem(String searchTerm) async {
await _searchHistoryService.removeEpisodeSearchTerm(searchTerm);
await _loadSearchHistory();
}
PinepodsAudioService? get _audioService => GlobalServices.pinepodsAudioService;
Future<void> _playEpisode(PinepodsEpisode episode) async {
if (_audioService == null) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Audio service not available'),
backgroundColor: Colors.red,
),
);
return;
}
try {
await _audioService!.playPinepodsEpisode(pinepodsEpisode: episode);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Playing ${episode.episodeTitle}'),
backgroundColor: Colors.green,
),
);
}
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to play episode: $e'),
backgroundColor: Colors.red,
),
);
}
}
}
void _showContextMenu(int episodeIndex) {
setState(() {
_contextMenuEpisodeIndex = episodeIndex;
});
}
void _hideContextMenu() {
setState(() {
_contextMenuEpisodeIndex = null;
});
}
Future<void> _saveEpisode(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
final settings = settingsBloc.currentSettings;
final userId = settings.pinepodsUserId;
if (userId == null) {
_showSnackBar('Not logged in', Colors.red);
return;
}
try {
final success = await _pinepodsService.saveEpisode(
episode.episodeId,
userId,
episode.isYoutube,
);
if (success && mounted) {
_showSnackBar('Episode saved', Colors.green);
// Update local state
setState(() {
_searchResults[episodeIndex] = SearchEpisodeResult(
podcastId: _searchResults[episodeIndex].podcastId,
podcastName: _searchResults[episodeIndex].podcastName,
artworkUrl: _searchResults[episodeIndex].artworkUrl,
author: _searchResults[episodeIndex].author,
categories: _searchResults[episodeIndex].categories,
description: _searchResults[episodeIndex].description,
episodeCount: _searchResults[episodeIndex].episodeCount,
feedUrl: _searchResults[episodeIndex].feedUrl,
websiteUrl: _searchResults[episodeIndex].websiteUrl,
explicit: _searchResults[episodeIndex].explicit,
userId: _searchResults[episodeIndex].userId,
episodeId: _searchResults[episodeIndex].episodeId,
episodeTitle: _searchResults[episodeIndex].episodeTitle,
episodeDescription: _searchResults[episodeIndex].episodeDescription,
episodePubDate: _searchResults[episodeIndex].episodePubDate,
episodeArtwork: _searchResults[episodeIndex].episodeArtwork,
episodeUrl: _searchResults[episodeIndex].episodeUrl,
episodeDuration: _searchResults[episodeIndex].episodeDuration,
completed: _searchResults[episodeIndex].completed,
saved: true, // We just saved it
queued: _searchResults[episodeIndex].queued,
downloaded: _searchResults[episodeIndex].downloaded,
isYoutube: _searchResults[episodeIndex].isYoutube,
listenDuration: _searchResults[episodeIndex].listenDuration,
);
});
} else if (mounted) {
_showSnackBar('Failed to save episode', Colors.red);
}
} catch (e) {
if (mounted) {
_showSnackBar('Error saving episode: $e', Colors.red);
}
}
}
Future<void> _removeSavedEpisode(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
final settings = settingsBloc.currentSettings;
final userId = settings.pinepodsUserId;
if (userId == null) {
_showSnackBar('Not logged in', Colors.red);
return;
}
try {
final success = await _pinepodsService.removeSavedEpisode(
episode.episodeId,
userId,
episode.isYoutube,
);
if (success && mounted) {
_showSnackBar('Episode removed from saved', Colors.orange);
} else if (mounted) {
_showSnackBar('Failed to remove saved episode', Colors.red);
}
} catch (e) {
if (mounted) {
_showSnackBar('Error removing saved episode: $e', Colors.red);
}
}
}
Future<void> _downloadEpisode(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
_showSnackBar('Download started for ${episode.episodeTitle}', Colors.blue);
// Note: Actual download implementation would depend on download service integration
}
Future<void> _deleteEpisode(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
_showSnackBar('Delete requested for ${episode.episodeTitle}', Colors.orange);
// Note: Actual delete implementation would depend on download service integration
}
Future<void> _localDownloadEpisode(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
_showSnackBar('Local download started for ${episode.episodeTitle}', Colors.blue);
// Note: Actual local download implementation would depend on download service integration
}
Future<void> _toggleQueueEpisode(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
final settings = settingsBloc.currentSettings;
final userId = settings.pinepodsUserId;
if (userId == null) {
_showSnackBar('Not logged in', Colors.red);
return;
}
try {
if (episode.queued) {
final success = await _pinepodsService.removeQueuedEpisode(
episode.episodeId,
userId,
episode.isYoutube,
);
if (success && mounted) {
_showSnackBar('Episode removed from queue', Colors.orange);
}
} else {
final success = await _pinepodsService.queueEpisode(
episode.episodeId,
userId,
episode.isYoutube,
);
if (success && mounted) {
_showSnackBar('Episode added to queue', Colors.green);
}
}
} catch (e) {
if (mounted) {
_showSnackBar('Error updating queue: $e', Colors.red);
}
}
}
Future<void> _toggleMarkComplete(int episodeIndex) async {
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
final settings = settingsBloc.currentSettings;
final userId = settings.pinepodsUserId;
if (userId == null) {
_showSnackBar('Not logged in', Colors.red);
return;
}
try {
if (episode.completed) {
final success = await _pinepodsService.markEpisodeUncompleted(
episode.episodeId,
userId,
episode.isYoutube,
);
if (success && mounted) {
_showSnackBar('Episode marked as incomplete', Colors.orange);
}
} else {
final success = await _pinepodsService.markEpisodeCompleted(
episode.episodeId,
userId,
episode.isYoutube,
);
if (success && mounted) {
_showSnackBar('Episode marked as complete', Colors.green);
}
}
} catch (e) {
if (mounted) {
_showSnackBar('Error updating completion status: $e', Colors.red);
}
}
}
void _showSnackBar(String message, Color backgroundColor) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(message),
backgroundColor: backgroundColor,
duration: const Duration(seconds: 2),
),
);
}
}
void _onSearchChanged() {
final query = _searchController.text.trim();
setState(() {
_showHistory = query.isEmpty && _searchHistory.isNotEmpty;
});
if (_debounceTimer?.isActive ?? false) {
_debounceTimer!.cancel();
}
_debounceTimer = Timer(const Duration(milliseconds: 500), () {
if (query.isNotEmpty && query != _currentQuery) {
_currentQuery = query;
_performSearch(query);
} else if (query.isEmpty) {
_clearResults();
}
});
}
Future<void> _performSearch(String query) async {
setState(() {
_isLoading = true;
_errorMessage = null;
_showHistory = false;
});
// Save search term to history
await _searchHistoryService.addEpisodeSearchTerm(query);
await _loadSearchHistory();
// Animate search bar to top
_slideAnimationController.forward();
try {
final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
final settings = settingsBloc.currentSettings;
final userId = settings.pinepodsUserId;
if (userId == null) {
throw Exception('Not logged in');
}
final results = await _pinepodsService.searchEpisodes(userId, query);
setState(() {
_searchResults = results;
_isLoading = false;
_hasSearched = true;
});
// Animate results in
_fadeAnimationController.forward();
} catch (e) {
setState(() {
_errorMessage = e.toString();
_isLoading = false;
_hasSearched = true;
_searchResults = [];
});
}
}
void _clearResults() {
setState(() {
_searchResults = [];
_hasSearched = false;
_errorMessage = null;
_currentQuery = '';
_showHistory = _searchHistory.isNotEmpty;
});
_fadeAnimationController.reset();
_slideAnimationController.reverse();
}
Widget _buildSearchBar() {
return SlideTransition(
position: _slideAnimation,
child: Container(
padding: const EdgeInsets.all(16),
child: Card(
elevation: 4,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(30),
),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(30),
gradient: LinearGradient(
colors: [
Theme.of(context).primaryColor.withOpacity(0.1),
Theme.of(context).primaryColor.withOpacity(0.05),
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
),
child: TextField(
controller: _searchController,
focusNode: _focusNode,
style: Theme.of(context).textTheme.bodyLarge,
onTap: () {
setState(() {
_showHistory = _searchController.text.isEmpty && _searchHistory.isNotEmpty;
});
},
decoration: InputDecoration(
hintText: 'Search for episodes...',
hintStyle: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).hintColor,
),
prefixIcon: Icon(
Icons.search,
color: Theme.of(context).primaryColor,
),
suffixIcon: _searchController.text.isNotEmpty
? IconButton(
icon: Icon(
Icons.clear,
color: Theme.of(context).primaryColor,
),
onPressed: () {
_searchController.clear();
_clearResults();
_focusNode.requestFocus();
},
)
: null,
border: InputBorder.none,
contentPadding: const EdgeInsets.symmetric(
horizontal: 20,
vertical: 16,
),
),
),
),
),
),
);
}
Widget _buildLoadingIndicator() {
return Container(
padding: const EdgeInsets.all(64),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const CircularProgressIndicator(),
const SizedBox(height: 16),
Text(
'Searching...',
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: Theme.of(context).primaryColor,
),
),
],
),
);
}
Widget _buildEmptyState() {
if (!_hasSearched) {
return Container(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.search,
size: 64,
color: Theme.of(context).primaryColor.withOpacity(0.5),
),
const SizedBox(height: 16),
Text(
'Search Your Episodes',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
color: Theme.of(context).primaryColor,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
Text(
'Find episodes from your subscribed podcasts',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).hintColor,
),
textAlign: TextAlign.center,
),
],
),
);
}
return Container(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.search_off,
size: 64,
color: Theme.of(context).hintColor,
),
const SizedBox(height: 16),
Text(
'No Episodes Found',
style: Theme.of(context).textTheme.headlineSmall,
),
const SizedBox(height: 8),
Text(
'Try adjusting your search terms',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).hintColor,
),
),
],
),
);
}
Widget _buildErrorState() {
return Container(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.error_outline,
size: 64,
color: Theme.of(context).colorScheme.error,
),
const SizedBox(height: 16),
Text(
'Search Error',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
color: Theme.of(context).colorScheme.error,
),
),
const SizedBox(height: 8),
Text(
_errorMessage ?? 'Unknown error occurred',
style: Theme.of(context).textTheme.bodyMedium,
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () {
if (_currentQuery.isNotEmpty) {
_performSearch(_currentQuery);
}
},
child: const Text('Try Again'),
),
],
),
);
}
Widget _buildResults() {
// Convert search results to PinepodsEpisode objects
final episodes = _searchResults.map((result) => result.toPinepodsEpisode()).toList();
return FadeTransition(
opacity: _fadeAnimation,
child: PaginatedEpisodeList(
episodes: episodes,
isServerEpisodes: true,
pageSize: 20, // Show 20 episodes at a time for good performance
onEpisodeTap: (episode) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => PinepodsEpisodeDetails(
initialEpisode: episode,
),
),
);
},
onEpisodeLongPress: (episode, globalIndex) {
// Find the original index in _searchResults for context menu
final originalIndex = _searchResults.indexWhere(
(result) => result.episodeId == episode.episodeId
);
if (originalIndex != -1) {
_showContextMenu(originalIndex);
}
},
onPlayPressed: (episode) => _playEpisode(episode),
),
);
}
Widget _buildSearchHistory() {
return Container(
margin: const EdgeInsets.symmetric(horizontal: 16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
'Recent Searches',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context).primaryColor,
fontWeight: FontWeight.bold,
),
),
const Spacer(),
if (_searchHistory.isNotEmpty)
TextButton(
onPressed: () async {
await _searchHistoryService.clearEpisodeSearchHistory();
await _loadSearchHistory();
},
child: Text(
'Clear All',
style: TextStyle(
color: Theme.of(context).hintColor,
fontSize: 12,
),
),
),
],
),
const SizedBox(height: 8),
..._searchHistory.take(10).map((searchTerm) => Card(
margin: const EdgeInsets.symmetric(vertical: 2),
child: ListTile(
dense: true,
leading: Icon(
Icons.history,
color: Theme.of(context).hintColor,
size: 20,
),
title: Text(
searchTerm,
style: Theme.of(context).textTheme.bodyMedium,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
trailing: IconButton(
icon: Icon(
Icons.close,
size: 18,
color: Theme.of(context).hintColor,
),
onPressed: () => _removeHistoryItem(searchTerm),
),
onTap: () => _selectHistoryItem(searchTerm),
),
)).toList(),
],
),
);
}
@override
Widget build(BuildContext context) {
// Show context menu as a modal overlay if needed
if (_contextMenuEpisodeIndex != null) {
final episodeIndex = _contextMenuEpisodeIndex!; // Store locally to avoid null issues
final episode = _searchResults[episodeIndex].toPinepodsEpisode();
WidgetsBinding.instance.addPostFrameCallback((_) {
showDialog(
context: context,
barrierColor: Colors.black.withOpacity(0.3),
builder: (context) => EpisodeContextMenu(
episode: episode,
onSave: () {
Navigator.of(context).pop();
_saveEpisode(episodeIndex);
},
onRemoveSaved: () {
Navigator.of(context).pop();
_removeSavedEpisode(episodeIndex);
},
onDownload: episode.downloaded
? () {
Navigator.of(context).pop();
_deleteEpisode(episodeIndex);
}
: () {
Navigator.of(context).pop();
_downloadEpisode(episodeIndex);
},
onLocalDownload: () {
Navigator.of(context).pop();
_localDownloadEpisode(episodeIndex);
},
onQueue: () {
Navigator.of(context).pop();
_toggleQueueEpisode(episodeIndex);
},
onMarkComplete: () {
Navigator.of(context).pop();
_toggleMarkComplete(episodeIndex);
},
onDismiss: () {
Navigator.of(context).pop();
_hideContextMenu();
},
),
);
});
// Reset the context menu index after storing it locally
_contextMenuEpisodeIndex = null;
}
return SliverFillRemaining(
child: GestureDetector(
onTap: () {
// Dismiss keyboard when tapping outside
FocusScope.of(context).unfocus();
},
child: Column(
children: [
_buildSearchBar(),
Expanded(
child: SingleChildScrollView(
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
child: _showHistory
? _buildSearchHistory()
: _isLoading
? _buildLoadingIndicator()
: _errorMessage != null
? _buildErrorState()
: _searchResults.isEmpty
? _buildEmptyState()
: _buildResults(),
),
),
),
],
),
),
);
}
@override
void dispose() {
_debounceTimer?.cancel();
_searchController.dispose();
_focusNode.dispose();
_fadeAnimationController.dispose();
_slideAnimationController.dispose();
super.dispose();
}
}