674 lines
23 KiB
Dart
674 lines
23 KiB
Dart
// lib/ui/pinepods/search.dart
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:pinepods_mobile/bloc/settings/settings_bloc.dart';
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import 'package:pinepods_mobile/entities/pinepods_search.dart';
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import 'package:pinepods_mobile/services/pinepods/pinepods_service.dart';
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import 'package:pinepods_mobile/services/search_history_service.dart';
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import 'package:pinepods_mobile/ui/pinepods/podcast_details.dart';
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import 'package:pinepods_mobile/ui/widgets/platform_progress_indicator.dart';
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import 'package:pinepods_mobile/ui/widgets/server_error_page.dart';
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import 'package:pinepods_mobile/services/error_handling_service.dart';
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import 'package:provider/provider.dart';
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class PinepodsSearch extends StatefulWidget {
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final String? searchTerm;
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const PinepodsSearch({
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super.key,
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this.searchTerm,
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});
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@override
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State<PinepodsSearch> createState() => _PinepodsSearchState();
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}
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class _PinepodsSearchState extends State<PinepodsSearch> {
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late TextEditingController _searchController;
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late FocusNode _searchFocusNode;
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final PinepodsService _pinepodsService = PinepodsService();
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final SearchHistoryService _searchHistoryService = SearchHistoryService();
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SearchProvider _selectedProvider = SearchProvider.podcastIndex;
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bool _isLoading = false;
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bool _showHistory = false;
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String? _errorMessage;
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List<UnifiedPinepodsPodcast> _searchResults = [];
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List<String> _searchHistory = [];
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Set<String> _addedPodcastUrls = {};
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@override
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void initState() {
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super.initState();
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_searchFocusNode = FocusNode();
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_searchController = TextEditingController();
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if (widget.searchTerm != null) {
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_searchController.text = widget.searchTerm!;
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_performSearch(widget.searchTerm!);
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} else {
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_loadSearchHistory();
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}
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_initializeCredentials();
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_searchController.addListener(_onSearchChanged);
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}
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void _initializeCredentials() {
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final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
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final settings = settingsBloc.currentSettings;
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if (settings.pinepodsServer != null && settings.pinepodsApiKey != null) {
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_pinepodsService.setCredentials(
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settings.pinepodsServer!,
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settings.pinepodsApiKey!,
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);
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}
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}
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@override
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void dispose() {
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_searchFocusNode.dispose();
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_searchController.dispose();
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super.dispose();
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}
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Future<void> _loadSearchHistory() async {
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final history = await _searchHistoryService.getPodcastSearchHistory();
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if (mounted) {
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setState(() {
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_searchHistory = history;
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_showHistory = _searchController.text.isEmpty && history.isNotEmpty;
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});
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}
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}
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void _onSearchChanged() {
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final query = _searchController.text.trim();
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setState(() {
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_showHistory = query.isEmpty && _searchHistory.isNotEmpty;
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});
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}
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void _selectHistoryItem(String searchTerm) {
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_searchController.text = searchTerm;
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_performSearch(searchTerm);
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}
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Future<void> _removeHistoryItem(String searchTerm) async {
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await _searchHistoryService.removePodcastSearchTerm(searchTerm);
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await _loadSearchHistory();
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}
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Future<void> _performSearch(String query) async {
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if (query.trim().isEmpty) {
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setState(() {
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_searchResults = [];
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_errorMessage = null;
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_showHistory = _searchHistory.isNotEmpty;
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});
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return;
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}
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setState(() {
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_isLoading = true;
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_errorMessage = null;
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_showHistory = false;
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});
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// Save search term to history
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await _searchHistoryService.addPodcastSearchTerm(query);
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await _loadSearchHistory();
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try {
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final result = await _pinepodsService.searchPodcasts(query, _selectedProvider);
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final podcasts = result.getUnifiedPodcasts();
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setState(() {
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_searchResults = podcasts;
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_isLoading = false;
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});
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// Check which podcasts are already added
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await _checkAddedPodcasts();
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} catch (e) {
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setState(() {
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_errorMessage = 'Search failed: $e';
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_isLoading = false;
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_searchResults = [];
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});
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}
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}
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Future<void> _checkAddedPodcasts() async {
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final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
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final settings = settingsBloc.currentSettings;
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final userId = settings.pinepodsUserId;
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if (userId == null) return;
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for (final podcast in _searchResults) {
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try {
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final exists = await _pinepodsService.checkPodcastExists(
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podcast.title,
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podcast.url,
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userId,
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);
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if (exists) {
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setState(() {
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_addedPodcastUrls.add(podcast.url);
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});
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}
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} catch (e) {
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// Ignore individual check failures
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print('Failed to check podcast ${podcast.title}: $e');
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}
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}
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}
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Future<void> _togglePodcast(UnifiedPinepodsPodcast podcast) async {
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final settingsBloc = Provider.of<SettingsBloc>(context, listen: false);
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final settings = settingsBloc.currentSettings;
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final userId = settings.pinepodsUserId;
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if (userId == null) {
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_showSnackBar('Not logged in to PinePods server', Colors.red);
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return;
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}
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final isAdded = _addedPodcastUrls.contains(podcast.url);
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try {
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bool success;
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if (isAdded) {
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success = await _pinepodsService.removePodcast(
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podcast.title,
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podcast.url,
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userId,
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);
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if (success) {
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setState(() {
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_addedPodcastUrls.remove(podcast.url);
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});
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_showSnackBar('Podcast removed', Colors.orange);
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}
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} else {
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success = await _pinepodsService.addPodcast(podcast, userId);
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if (success) {
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setState(() {
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_addedPodcastUrls.add(podcast.url);
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});
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_showSnackBar('Podcast added', Colors.green);
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}
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}
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if (!success) {
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_showSnackBar('Failed to ${isAdded ? 'remove' : 'add'} podcast', Colors.red);
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}
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} catch (e) {
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_showSnackBar('Error: $e', Colors.red);
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}
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}
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void _showSnackBar(String message, Color backgroundColor) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message),
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backgroundColor: backgroundColor,
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duration: const Duration(seconds: 2),
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),
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);
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}
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Widget _buildSearchHistorySliver() {
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return SliverFillRemaining(
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hasScrollBody: false,
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child: Container(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Text(
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'Recent Podcast Searches',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: Theme.of(context).primaryColor,
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fontWeight: FontWeight.bold,
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),
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),
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const Spacer(),
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if (_searchHistory.isNotEmpty)
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TextButton(
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onPressed: () async {
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await _searchHistoryService.clearPodcastSearchHistory();
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await _loadSearchHistory();
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},
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child: Text(
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'Clear All',
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style: TextStyle(
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color: Theme.of(context).hintColor,
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fontSize: 12,
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),
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),
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),
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],
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),
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const SizedBox(height: 16),
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if (_searchHistory.isEmpty)
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Center(
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child: Column(
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children: [
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const SizedBox(height: 50),
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Icon(
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Icons.search,
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size: 64,
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color: Theme.of(context).primaryColor.withOpacity(0.5),
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),
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const SizedBox(height: 16),
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Text(
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'Search for Podcasts',
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style: Theme.of(context).textTheme.headlineSmall?.copyWith(
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color: Theme.of(context).primaryColor,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Enter a search term above to find new podcasts to subscribe to',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context).hintColor,
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),
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textAlign: TextAlign.center,
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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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..._searchHistory.take(10).map((searchTerm) => Card(
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margin: const EdgeInsets.symmetric(vertical: 2),
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child: ListTile(
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dense: true,
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leading: Icon(
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Icons.history,
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color: Theme.of(context).hintColor,
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size: 20,
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),
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title: Text(
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searchTerm,
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style: Theme.of(context).textTheme.bodyMedium,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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trailing: IconButton(
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icon: Icon(
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Icons.close,
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size: 18,
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color: Theme.of(context).hintColor,
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),
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onPressed: () => _removeHistoryItem(searchTerm),
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),
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onTap: () => _selectHistoryItem(searchTerm),
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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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Widget _buildPodcastCard(UnifiedPinepodsPodcast podcast) {
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final isAdded = _addedPodcastUrls.contains(podcast.url);
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return Card(
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margin: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 4.0),
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child: InkWell(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => PinepodsPodcastDetails(
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podcast: podcast,
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isFollowing: isAdded,
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onFollowChanged: (following) {
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setState(() {
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if (following) {
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_addedPodcastUrls.add(podcast.url);
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} else {
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_addedPodcastUrls.remove(podcast.url);
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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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child: Column(
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children: [
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// Podcast image and info
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Padding(
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padding: const EdgeInsets.all(12.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Podcast artwork
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ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: podcast.artwork.isNotEmpty
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? Image.network(
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podcast.artwork,
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width: 80,
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height: 80,
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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return Container(
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width: 80,
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height: 80,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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Icons.music_note,
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color: Colors.grey,
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size: 32,
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),
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);
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},
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)
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: Container(
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width: 80,
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height: 80,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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Icons.music_note,
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color: Colors.grey,
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size: 32,
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),
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),
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),
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const SizedBox(width: 12),
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// Podcast info
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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podcast.title,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 4),
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if (podcast.author.isNotEmpty)
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Text(
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'By ${podcast.author}',
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style: TextStyle(
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fontSize: 14,
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color: Theme.of(context).primaryColor,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 4),
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Text(
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podcast.description,
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey[600],
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),
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 8),
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Row(
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children: [
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Icon(
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Icons.mic,
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size: 16,
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color: Colors.grey[600],
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),
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const SizedBox(width: 4),
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Text(
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'${podcast.episodeCount} episode${podcast.episodeCount != 1 ? 's' : ''}',
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey[600],
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),
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),
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const SizedBox(width: 16),
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if (podcast.explicit)
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 4,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: Colors.red,
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borderRadius: BorderRadius.circular(4),
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),
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child: const Text(
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'E',
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style: TextStyle(
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color: Colors.white,
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fontSize: 10,
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fontWeight: FontWeight.bold,
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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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// Follow/Unfollow button
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IconButton(
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onPressed: () => _togglePodcast(podcast),
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icon: Icon(
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isAdded ? Icons.remove_circle : Icons.add_circle,
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color: isAdded ? Colors.red : Colors.green,
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),
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tooltip: isAdded ? 'Remove podcast' : 'Add podcast',
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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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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: CustomScrollView(
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slivers: <Widget>[
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SliverAppBar(
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leading: IconButton(
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tooltip: 'Back',
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icon: Platform.isAndroid
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? Icon(Icons.arrow_back, color: Theme.of(context).appBarTheme.foregroundColor)
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: const Icon(Icons.arrow_back_ios),
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onPressed: () => Navigator.pop(context),
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),
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title: TextField(
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controller: _searchController,
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focusNode: _searchFocusNode,
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autofocus: widget.searchTerm != null ? false : true,
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keyboardType: TextInputType.text,
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textInputAction: TextInputAction.search,
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onTap: () {
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setState(() {
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_showHistory = _searchController.text.isEmpty && _searchHistory.isNotEmpty;
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});
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},
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decoration: const InputDecoration(
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hintText: 'Search for podcasts',
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border: InputBorder.none,
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),
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style: TextStyle(
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color: Theme.of(context).primaryIconTheme.color,
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fontSize: 18.0,
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decorationColor: Theme.of(context).scaffoldBackgroundColor,
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),
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onSubmitted: _performSearch,
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),
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floating: false,
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pinned: true,
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snap: false,
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actions: <Widget>[
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IconButton(
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tooltip: 'Clear search',
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icon: const Icon(Icons.clear),
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onPressed: () {
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_searchController.clear();
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setState(() {
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_searchResults = [];
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_errorMessage = null;
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_showHistory = _searchHistory.isNotEmpty;
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});
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FocusScope.of(context).requestFocus(_searchFocusNode);
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SystemChannels.textInput.invokeMethod<String>('TextInput.show');
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},
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),
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],
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bottom: PreferredSize(
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preferredSize: const Size.fromHeight(60),
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child: Container(
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padding: const EdgeInsets.all(12.0),
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child: Row(
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children: [
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const Text(
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'Search Provider: ',
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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),
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),
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Expanded(
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child: DropdownButton<SearchProvider>(
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value: _selectedProvider,
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isExpanded: true,
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items: SearchProvider.values.map((provider) {
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return DropdownMenuItem(
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value: provider,
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child: Text(provider.name),
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);
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}).toList(),
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onChanged: (provider) {
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if (provider != null) {
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setState(() {
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_selectedProvider = provider;
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});
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// Re-search with new provider if there's a current search
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if (_searchController.text.isNotEmpty) {
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_performSearch(_searchController.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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],
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),
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),
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),
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),
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// Search results or history
|
|
if (_showHistory)
|
|
_buildSearchHistorySliver()
|
|
else if (_isLoading)
|
|
const SliverFillRemaining(
|
|
hasScrollBody: false,
|
|
child: Center(child: PlatformProgressIndicator()),
|
|
)
|
|
else if (_errorMessage != null)
|
|
SliverServerErrorPage(
|
|
errorMessage: _errorMessage!.isServerConnectionError
|
|
? null
|
|
: _errorMessage,
|
|
onRetry: () => _performSearch(_searchController.text),
|
|
title: 'Search Unavailable',
|
|
subtitle: _errorMessage!.isServerConnectionError
|
|
? 'Unable to connect to the PinePods server'
|
|
: 'Failed to search for podcasts',
|
|
)
|
|
else if (_searchResults.isEmpty && _searchController.text.isNotEmpty)
|
|
SliverFillRemaining(
|
|
hasScrollBody: false,
|
|
child: Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.search_off,
|
|
size: 64,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'No podcasts found',
|
|
style: Theme.of(context).textTheme.headlineSmall,
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
'Try searching with different keywords or switch search provider',
|
|
style: Theme.of(context).textTheme.bodyMedium,
|
|
textAlign: TextAlign.center,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
)
|
|
else if (_searchResults.isEmpty)
|
|
SliverFillRemaining(
|
|
hasScrollBody: false,
|
|
child: Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.search,
|
|
size: 64,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'Search for podcasts',
|
|
style: Theme.of(context).textTheme.headlineSmall,
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
'Enter a search term to find podcasts',
|
|
style: Theme.of(context).textTheme.bodyMedium,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
)
|
|
else
|
|
SliverList(
|
|
delegate: SliverChildBuilderDelegate(
|
|
(context, index) {
|
|
return _buildPodcastCard(_searchResults[index]);
|
|
},
|
|
childCount: _searchResults.length,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
} |