Files
plezy/lib/screens/discover_screen.dart
T
2025-10-22 12:45:29 +02:00

811 lines
27 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:cached_network_image/cached_network_image.dart';
import '../client/plex_client.dart';
import '../config/plex_config.dart';
import '../models/plex_metadata.dart';
import '../models/plex_user_profile.dart';
import '../services/storage_service.dart';
import '../services/plex_auth_service.dart';
import '../widgets/media_card.dart';
import '../widgets/desktop_app_bar.dart';
import '../widgets/server_list_tile.dart';
import '../mixins/refreshable.dart';
import '../utils/app_logger.dart';
import 'video_player_screen.dart';
import 'main_screen.dart';
class DiscoverScreen extends StatefulWidget {
final PlexClient client;
final PlexUserProfile? userProfile;
final VoidCallback? onBecameVisible;
const DiscoverScreen({
super.key,
required this.client,
this.userProfile,
this.onBecameVisible,
});
@override
State<DiscoverScreen> createState() => _DiscoverScreenState();
}
class _DiscoverScreenState extends State<DiscoverScreen> with Refreshable {
List<PlexMetadata> _onDeck = [];
List<PlexMetadata> _recentlyAdded = [];
bool _isLoading = true;
String? _errorMessage;
final PageController _heroController = PageController();
int _currentHeroIndex = 0;
Timer? _autoScrollTimer;
@override
void initState() {
super.initState();
_loadContent();
_startAutoScroll();
}
@override
void dispose() {
_autoScrollTimer?.cancel();
_heroController.dispose();
super.dispose();
}
void _startAutoScroll() {
_autoScrollTimer = Timer.periodic(const Duration(seconds: 5), (timer) {
if (_onDeck.isEmpty || !_heroController.hasClients) return;
final nextPage = (_currentHeroIndex + 1) % _onDeck.length;
_heroController.animateToPage(
nextPage,
duration: const Duration(milliseconds: 500),
curve: Curves.easeInOut,
);
});
}
void _resetAutoScrollTimer() {
_autoScrollTimer?.cancel();
_startAutoScroll();
}
Future<void> _loadContent() async {
appLogger.d('Loading discover content');
setState(() {
_isLoading = true;
_errorMessage = null;
});
try {
appLogger.d('Fetching onDeck and recentlyAdded from Plex');
final onDeck = await widget.client.getOnDeck();
final recentlyAdded = await widget.client.getRecentlyAdded(limit: 20);
appLogger.d(
'Received ${onDeck.length} on deck items and ${recentlyAdded.length} recently added items',
);
setState(() {
_onDeck = onDeck;
_recentlyAdded = recentlyAdded;
_isLoading = false;
});
appLogger.d('Discover content loaded successfully');
} catch (e) {
appLogger.e('Failed to load discover content', error: e);
setState(() {
_errorMessage = 'Failed to load content: $e';
_isLoading = false;
});
}
}
// Public method to refresh content
@override
void refresh() {
appLogger.d('DiscoverScreen.refresh() called');
_loadContent();
}
Future<void> _handleSwitchServer() async {
final storage = await StorageService.getInstance();
final plexToken = storage.getPlexToken();
if (plexToken == null) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('No Plex token found. Please login again.'),
),
);
}
return;
}
// Show loading dialog
if (mounted) {
showDialog(
context: context,
barrierDismissible: false,
builder: (context) => const AlertDialog(
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text('Loading servers...'),
],
),
),
);
}
try {
// Fetch available servers
final authService = await PlexAuthService.create();
final servers = await authService.fetchServers(plexToken);
// Close loading dialog
if (mounted) {
Navigator.pop(context);
}
if (servers.isEmpty) {
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('No servers found')));
}
return;
}
// Show server selection dialog
if (mounted) {
final selectedServer = await showDialog<PlexServer>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Switch Server'),
content: SizedBox(
width: double.maxFinite,
child: ListView.builder(
shrinkWrap: true,
itemCount: servers.length,
itemBuilder: (context, index) {
final server = servers[index];
return ServerListTile(
server: server,
onTap: () => Navigator.pop(context, server),
showTrailingIcon: false,
);
},
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('Cancel'),
),
],
),
);
if (selectedServer != null) {
await _connectToServer(selectedServer);
}
}
} catch (e) {
// Close loading dialog if still open
if (mounted) {
Navigator.pop(context);
}
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Failed to load servers: $e')));
}
}
}
Future<void> _connectToServer(PlexServer server) async {
// Show loading dialog
if (mounted) {
showDialog(
context: context,
barrierDismissible: false,
builder: (context) => const AlertDialog(
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text('Testing connections...'),
],
),
),
);
}
// Test connections to find best working one
final connection = await server.findBestWorkingConnection();
// Close loading dialog
if (mounted) {
Navigator.pop(context);
}
if (connection == null) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('No working connections found for this server'),
),
);
}
return;
}
// Store server information
final storage = await StorageService.getInstance();
await storage.saveServerData(server.toJson());
await storage.saveServerUrl(connection.uri);
await storage.saveServerAccessToken(server.accessToken);
// Get client identifier
final clientId = storage.getClientIdentifier();
if (clientId == null) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Client identifier not found')),
);
}
return;
}
// Create new client
final config = PlexConfig(
baseUrl: connection.uri,
token: server.accessToken,
clientIdentifier: clientId,
);
final client = PlexClient(config);
// Replace current screen with main screen (includes bottom nav)
if (mounted) {
Navigator.pushReplacement(
context,
MaterialPageRoute(builder: (context) => MainScreen(client: client)),
);
}
}
Future<void> _handleLogout() async {
final confirm = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Logout'),
content: const Text('Are you sure you want to logout?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('Cancel'),
),
FilledButton(
onPressed: () => Navigator.pop(context, true),
child: const Text('Logout'),
),
],
),
);
if (confirm == true && mounted) {
final storage = await StorageService.getInstance();
await storage.clearCredentials();
if (mounted) {
Navigator.of(context).pushNamedAndRemoveUntil('/', (route) => false);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: CustomScrollView(
slivers: [
DesktopSliverAppBar(
title: const Text('Discover'),
floating: true,
pinned: true,
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
surfaceTintColor: Colors.transparent,
shadowColor: Colors.transparent,
scrolledUnderElevation: 0,
actions: [
IconButton(
icon: const Icon(Icons.refresh),
onPressed: _loadContent,
),
PopupMenuButton<String>(
icon: const Icon(Icons.more_vert),
onSelected: (value) {
if (value == 'switch_server') {
_handleSwitchServer();
} else if (value == 'logout') {
_handleLogout();
}
},
itemBuilder: (context) => [
const PopupMenuItem(
value: 'switch_server',
child: Row(
children: [
Icon(Icons.swap_horiz),
SizedBox(width: 8),
Text('Switch Server'),
],
),
),
const PopupMenuItem(
value: 'logout',
child: Row(
children: [
Icon(Icons.logout),
SizedBox(width: 8),
Text('Logout'),
],
),
),
],
),
],
),
if (_isLoading)
const SliverFillRemaining(
child: Center(child: CircularProgressIndicator()),
),
if (_errorMessage != null)
SliverFillRemaining(
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(
Icons.error_outline,
size: 48,
color: Colors.red,
),
const SizedBox(height: 16),
Text(_errorMessage!),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _loadContent,
child: const Text('Retry'),
),
],
),
),
),
if (!_isLoading && _errorMessage == null) ...[
// Hero Section (Continue Watching)
if (_onDeck.isNotEmpty) _buildHeroSection(),
// On Deck / Continue Watching
if (_onDeck.isNotEmpty) ...[
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 24, 16, 8),
child: Row(
children: [
const Icon(Icons.play_circle_outline),
const SizedBox(width: 8),
Text(
'Continue Watching',
style: Theme.of(context).textTheme.titleLarge,
),
],
),
),
),
_buildHorizontalList(_onDeck, isLarge: false),
],
// Recently Added
if (_recentlyAdded.isNotEmpty) ...[
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 24, 16, 8),
child: Row(
children: [
const Icon(Icons.fiber_new),
const SizedBox(width: 8),
Text(
'Recently Added',
style: Theme.of(context).textTheme.titleLarge,
),
],
),
),
),
_buildHorizontalList(_recentlyAdded, isLarge: false),
],
if (_onDeck.isEmpty && _recentlyAdded.isEmpty)
const SliverFillRemaining(
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.movie_outlined,
size: 64,
color: Colors.grey,
),
SizedBox(height: 16),
Text('No content available'),
SizedBox(height: 8),
Text(
'Add some media to your libraries',
style: TextStyle(color: Colors.grey),
),
],
),
),
),
const SliverToBoxAdapter(child: SizedBox(height: 24)),
],
],
),
),
);
}
Widget _buildHeroSection() {
return SliverToBoxAdapter(
child: SizedBox(
height: 500,
child: Stack(
children: [
PageView.builder(
controller: _heroController,
itemCount: _onDeck.length,
onPageChanged: (index) {
setState(() {
_currentHeroIndex = index;
});
_resetAutoScrollTimer();
},
itemBuilder: (context, index) {
return _buildHeroItem(_onDeck[index]);
},
),
// Page indicators
Positioned(
bottom: 16,
left: 0,
right: 0,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(
_onDeck.length,
(index) => Container(
margin: const EdgeInsets.symmetric(horizontal: 4),
width: _currentHeroIndex == index ? 24 : 8,
height: 8,
decoration: BoxDecoration(
color: _currentHeroIndex == index
? Colors.white
: Colors.white.withValues(alpha: 0.4),
borderRadius: BorderRadius.circular(4),
),
),
),
),
),
],
),
),
);
}
Widget _buildHeroItem(PlexMetadata heroItem) {
final isEpisode = heroItem.type.toLowerCase() == 'episode';
final showName = heroItem.grandparentTitle ?? heroItem.title;
final episodeInfo =
isEpisode && heroItem.parentIndex != null && heroItem.index != null
? 'S${heroItem.parentIndex} · E${heroItem.index} · ${heroItem.title}'
: null;
return GestureDetector(
onTap: () {
appLogger.d('Navigating to VideoPlayerScreen for: ${heroItem.title}');
Navigator.push<bool>(
context,
MaterialPageRoute(
builder: (context) => VideoPlayerScreen(
client: widget.client,
metadata: heroItem,
userProfile: widget.userProfile,
),
),
);
},
child: Container(
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.3),
blurRadius: 20,
offset: const Offset(0, 10),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(16),
child: Stack(
fit: StackFit.expand,
children: [
// Background Image - use episode art or grandparent art
if (heroItem.art != null || heroItem.grandparentArt != null)
CachedNetworkImage(
imageUrl: widget.client.getThumbnailUrl(
heroItem.art ?? heroItem.grandparentArt,
),
fit: BoxFit.cover,
placeholder: (context, url) => Container(
color: Theme.of(
context,
).colorScheme.surfaceContainerHighest,
),
errorWidget: (context, url, error) => Container(
color: Theme.of(
context,
).colorScheme.surfaceContainerHighest,
),
)
else
Container(
color: Theme.of(context).colorScheme.surfaceContainerHighest,
),
// Gradient Overlay
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.transparent,
Colors.black.withValues(alpha: 0.7),
Colors.black.withValues(alpha: 0.9),
],
stops: const [0.0, 0.5, 1.0],
),
),
),
// Content
Positioned(
bottom: 70,
left: 0,
right: 0,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 32),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
// Show logo or name/title
if (heroItem.clearLogo != null)
SizedBox(
height: 120,
width: 400,
child: CachedNetworkImage(
imageUrl: widget.client.getThumbnailUrl(
heroItem.clearLogo,
),
fit: BoxFit.contain,
alignment: Alignment.centerLeft,
placeholder: (context, url) => Align(
alignment: Alignment.centerLeft,
child: Text(
showName,
style: Theme.of(context).textTheme.displaySmall
?.copyWith(
color: Colors.white.withValues(
alpha: 0.3,
),
fontWeight: FontWeight.bold,
shadows: [
Shadow(
color: Colors.black.withValues(
alpha: 0.5,
),
blurRadius: 8,
),
],
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
),
errorWidget: (context, url, error) {
// Fallback to text if logo fails to load
return Align(
alignment: Alignment.centerLeft,
child: Text(
showName,
style: Theme.of(context)
.textTheme
.displaySmall
?.copyWith(
color: Colors.white,
fontWeight: FontWeight.bold,
shadows: [
Shadow(
color: Colors.black.withValues(
alpha: 0.5,
),
blurRadius: 8,
),
],
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
);
},
),
)
else
Text(
showName,
style: Theme.of(context).textTheme.displaySmall
?.copyWith(
color: Colors.white,
fontWeight: FontWeight.bold,
shadows: [
Shadow(
color: Colors.black.withValues(alpha: 0.5),
blurRadius: 8,
),
],
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
// Episode info
if (episodeInfo != null) ...[
const SizedBox(height: 8),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 6,
),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.4),
borderRadius: BorderRadius.circular(6),
),
child: Text(
episodeInfo,
style: const TextStyle(
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
),
],
// Summary
if (heroItem.summary != null) ...[
const SizedBox(height: 12),
Text(
heroItem.summary!,
style: const TextStyle(
color: Colors.white70,
fontSize: 14,
height: 1.4,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
const SizedBox(height: 20),
// Play Button
FilledButton.icon(
onPressed: () {
appLogger.d('Playing: ${heroItem.title}');
Navigator.push<bool>(
context,
MaterialPageRoute(
builder: (context) => VideoPlayerScreen(
client: widget.client,
metadata: heroItem,
userProfile: widget.userProfile,
),
),
);
},
icon: const Icon(Icons.play_arrow, size: 20),
label: const Text('Play'),
style: FilledButton.styleFrom(
backgroundColor: Colors.white,
foregroundColor: Colors.black,
padding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 12,
),
),
),
],
),
),
),
],
),
),
),
);
}
Widget _buildHorizontalList(
List<PlexMetadata> items, {
bool isLarge = false,
}) {
return SliverToBoxAdapter(
child: LayoutBuilder(
builder: (context, constraints) {
// Responsive card width based on screen size
final screenWidth = constraints.maxWidth;
final cardWidth = screenWidth > 1600
? 220.0
: screenWidth > 1200
? 200.0
: screenWidth > 800
? 160.0
: 130.0;
// 2:3 poster aspect ratio (height is 1.5x width)
final cardHeight = cardWidth * 1.5;
// Container height = poster + padding + spacing + text
// 8px top padding + cardHeight + 4px spacing + ~26px text + 8px bottom padding
final containerHeight = cardHeight + 46;
return SizedBox(
height: containerHeight,
child: ListView.builder(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 12),
itemCount: items.length,
itemBuilder: (context, index) {
final item = items[index];
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 2),
child: MediaCard(
client: widget.client,
item: item,
width: cardWidth,
height: cardHeight,
onRefresh: _loadContent,
userProfile: widget.userProfile,
),
);
},
),
);
},
),
);
}
}