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Prisma/lib/shared/widgets/post_card.dart
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RarDog 5b2c8eb53e
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fix(perf): memory optimization, prevent OOM on mobile, and completely disable mouse wheel zoom
2026-09-05 18:09:58 +03:00

1343 lines
43 KiB
Dart

import 'dart:async';
import 'dart:collection';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:media_kit/media_kit.dart';
import 'package:media_kit_video/media_kit_video.dart';
import '../../app/motion.dart';
import '../../backend/backend.dart';
import '../../core/utils/result.dart';
import 'blur_content.dart';
import 'loading_skeleton.dart';
import 'rating_badge.dart';
class PostCard extends ConsumerStatefulWidget {
const PostCard({
required this.post,
required this.blurExplicit,
required this.showBadges,
required this.isFavorite,
required this.isViewed,
required this.isDownloaded,
required this.mediaQualityMode,
required this.onOpen,
required this.onFavorite,
this.onAddToCollection,
this.onPreview,
this.onHide,
this.onToggleSelected,
this.selectionMode = false,
this.selected = false,
super.key,
});
final Post post;
final bool blurExplicit;
final bool showBadges;
final bool isFavorite;
final bool isViewed;
final bool isDownloaded;
final MediaQualityMode mediaQualityMode;
final VoidCallback onOpen;
final VoidCallback onFavorite;
final VoidCallback? onAddToCollection;
final VoidCallback? onPreview;
final VoidCallback? onHide;
final VoidCallback? onToggleSelected;
final bool selectionMode;
final bool selected;
@override
ConsumerState<PostCard> createState() => _PostCardState();
}
class _PostCardState extends ConsumerState<PostCard>
with SingleTickerProviderStateMixin {
static final Map<String, Post> _resolvedRealbooruPosts = {};
bool _hovered = false;
Post? _resolvedPost;
bool _showHeart = false;
late final AnimationController _heartController;
late final Animation<double> _heartScale;
late final Animation<double> _heartOpacity;
@override
void initState() {
super.initState();
_resolvedPost = _resolvedRealbooruPosts[widget.post.cacheKey];
_maybeResolveRealbooruPost();
_heartController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 600),
);
_heartScale = TweenSequence<double>([
TweenSequenceItem(
tween: Tween(begin: 0.4, end: 1.3)
.chain(CurveTween(curve: Curves.easeOut)),
weight: 40),
TweenSequenceItem(
tween: Tween(begin: 1.3, end: 1.0)
.chain(CurveTween(curve: Curves.easeIn)),
weight: 30),
TweenSequenceItem(
tween: Tween(begin: 1.0, end: 1.0), weight: 30),
]).animate(_heartController);
_heartOpacity = TweenSequence<double>([
TweenSequenceItem(tween: ConstantTween(1.0), weight: 60),
TweenSequenceItem(
tween: Tween(begin: 1.0, end: 0.0)
.chain(CurveTween(curve: Curves.easeIn)),
weight: 40),
]).animate(_heartController);
_heartController.addStatusListener((status) {
if (status == AnimationStatus.completed && mounted) {
setState(() => _showHeart = false);
_heartController.reset();
}
});
}
@override
void dispose() {
_heartController.dispose();
super.dispose();
}
void _triggerDoubleTapFavorite() {
widget.onFavorite();
setState(() => _showHeart = true);
_heartController.forward();
}
@override
Widget build(BuildContext context) {
final post = _resolvedPost ?? widget.post;
final sensitive = _isSensitive(post.rating);
final isAudioPost =
MediaUrlSelector.isAudio(post) || post.fileType == 'audio';
final isVideoPost = MediaUrlSelector.isVideo(post);
final isTextPost = post.fileType == 'text' ||
(post.previewUrl.trim().isEmpty &&
post.sampleUrl.trim().isEmpty &&
post.fileUrl.trim().isEmpty &&
!isVideoPost &&
!isAudioPost);
final aspect = post.width > 0 && post.height > 0
? post.width / post.height
: _fallbackAspect(
isTextPost ? 'text' : (isAudioPost ? 'audio' : post.fileType));
final mobile = MediaQuery.sizeOf(context).width < 700;
final urls = _feedUrls(post, mobile: mobile);
final imageUrl = urls.isEmpty ? post.previewUrl : urls.first;
return MouseRegion(
onEnter: (_) => setState(() => _hovered = true),
onExit: (_) => setState(() => _hovered = false),
child: GestureDetector(
onTap: () {
if (widget.selectionMode) {
widget.onToggleSelected?.call();
return;
}
widget.onOpen();
},
onDoubleTap: _triggerDoubleTapFavorite,
onLongPress: () {
if (widget.selectionMode && widget.onToggleSelected != null) {
widget.onToggleSelected!();
return;
}
if (widget.onPreview != null) {
widget.onPreview!();
return;
}
widget.onToggleSelected?.call();
},
onSecondaryTapDown: (details) {
showMenu<void>(
context: context,
position: RelativeRect.fromLTRB(
details.globalPosition.dx,
details.globalPosition.dy,
details.globalPosition.dx,
details.globalPosition.dy,
),
items: [
PopupMenuItem(
onTap: widget.onOpen,
child: const Text('Open'),
),
PopupMenuItem(
onTap: widget.onFavorite,
child: const Text('Favorite'),
),
if (widget.onAddToCollection != null)
PopupMenuItem(
onTap: widget.onAddToCollection,
child: const Text('Add to collection'),
),
if (widget.onHide != null)
PopupMenuItem(
onTap: widget.onHide,
child: const Text('Hide post'),
),
],
);
},
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(14),
border: Border.all(
color: Colors.white.withValues(alpha: 0.09),
width: 0.8,
),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.18),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(13.2),
child: Stack(
children: [
AspectRatio(
aspectRatio: aspect.clamp(0.28, 2.2),
child: BlurContent(
enabled: widget.blurExplicit && sensitive,
child: LayoutBuilder(
builder: (context, constraints) {
if (isTextPost) {
return _TextPostCardPreview(
post: post,
hovered: _hovered && !mobile,
);
}
if (isAudioPost && (imageUrl.isEmpty || !imageUrl.startsWith('http'))) {
return _AudioPostCardPreview(
post: post,
hovered: _hovered && !mobile,
);
}
if (isVideoPost && (imageUrl.isEmpty || !imageUrl.startsWith('http'))) {
return _VideoPostCardPreview(
post: post,
hovered: _hovered && !mobile,
);
}
final dpr = MediaQuery.devicePixelRatioOf(context);
final cacheWidth =
(constraints.maxWidth * dpr).round().clamp(280, 960);
final headers = _headersFor(post);
final videoUrls = MediaUrlSelector.video(post);
if (!mobile &&
_hovered &&
_resolvedPost != null &&
MediaUrlSelector.isVideo(post) &&
videoUrls.isNotEmpty) {
return _FeedVideoPreview(
videoUrl: videoUrls.first,
headers: headers,
fallbackImageUrl: imageUrl,
cacheWidth: cacheWidth,
);
}
return CachedNetworkImage(
imageUrl: imageUrl,
httpHeaders: headers,
memCacheWidth: cacheWidth,
maxWidthDiskCache: cacheWidth,
fit: BoxFit.cover,
placeholder: (context, url) => const LoadingSkeleton(),
errorWidget: (context, url, error) => ColoredBox(
color: Theme.of(context)
.colorScheme
.surfaceContainerHighest,
child: Center(
child: Icon(
isVideoPost
? Icons.videocam_outlined
: (isAudioPost
? Icons.music_note_rounded
: Icons.broken_image_rounded),
),
),
),
);
},
),
),
),
// Bottom cinematic gradient overlay for badges and favorite (only on media posts)
if (!isTextPost)
Positioned(
left: 0,
right: 0,
bottom: 0,
height: 64,
child: IgnorePointer(
child: DecoratedBox(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [
Colors.black.withValues(alpha: 0.72),
Colors.transparent,
],
),
),
),
),
),
if (widget.showBadges) ...[
Positioned(
left: 8,
top: 8,
child: _ProviderBadge(name: post.providerName),
),
if (post.fileType.toLowerCase().contains('video') ||
post.fileType.toLowerCase().contains('webm') ||
post.fileType.toLowerCase().contains('mp4') ||
post.fileType.toLowerCase().contains('gif') ||
isAudioPost ||
isTextPost)
Positioned(
right: 8,
top: 8,
child: _MediaBadge(
fileType: isAudioPost
? 'audio'
: (isTextPost ? 'text' : post.fileType),
),
),
Positioned(
left: 8,
bottom: 8,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
if (widget.isViewed || widget.isDownloaded) ...[
Row(
mainAxisSize: MainAxisSize.min,
children: [
if (widget.isViewed) const _SeenBadge(),
if (widget.isViewed && widget.isDownloaded)
const SizedBox(width: 4),
if (widget.isDownloaded)
const _DownloadedBadge(),
],
),
const SizedBox(height: 4),
],
RatingBadge(rating: post.rating),
],
),
),
],
if (widget.selected)
Positioned.fill(
child: DecoratedBox(
decoration: BoxDecoration(
color: Theme.of(context)
.colorScheme
.primary
.withValues(alpha: 0.24),
border: Border.all(
color: Theme.of(context).colorScheme.primary,
width: 3,
),
borderRadius: BorderRadius.circular(13),
),
child: const Align(
alignment: Alignment.topRight,
child: Padding(
padding: EdgeInsets.all(8),
child: Icon(Icons.check_circle_rounded),
),
),
),
),
if (mobile)
Positioned(
right: 8,
bottom: 8,
child: _FavoriteButton(
isFavorite: widget.isFavorite,
onPressed: widget.onFavorite,
),
),
// Double-tap heart animation overlay
if (_showHeart)
Positioned.fill(
child: Center(
child: AnimatedBuilder(
animation: _heartController,
builder: (context, _) => Opacity(
opacity: _heartOpacity.value,
child: Transform.scale(
scale: _heartScale.value,
child: const Icon(
Icons.favorite_rounded,
color: Colors.white,
size: 72,
shadows: [
Shadow(
color: Colors.black54,
blurRadius: 12,
),
],
),
),
),
),
),
),
Positioned.fill(
child: IgnorePointer(
ignoring: !_hovered || mobile,
child: AnimatedOpacity(
opacity: _hovered && !mobile ? 1 : 0,
duration: AppMotion.duration(context, 140),
child: DecoratedBox(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [
Colors.black.withValues(alpha: 0.55),
Colors.transparent,
],
),
),
child: Align(
alignment: Alignment.bottomRight,
child: Padding(
padding: const EdgeInsets.all(8),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
IconButton.filledTonal(
tooltip: widget.isFavorite
? 'Remove favorite'
: 'Favorite',
onPressed: widget.onFavorite,
icon: Icon(
widget.isFavorite
? Icons.favorite_rounded
: Icons.favorite_border_rounded,
),
),
const SizedBox(width: 6),
IconButton.filledTonal(
tooltip: 'Add to collection',
onPressed: widget.onAddToCollection,
icon: const Icon(Icons.add_rounded),
),
if (widget.onHide != null) ...[
const SizedBox(width: 6),
IconButton.filledTonal(
tooltip: 'Hide post',
onPressed: widget.onHide,
icon:
const Icon(Icons.visibility_off_rounded),
),
],
],
),
),
),
),
),
),
),
],
),
),
),
),
);
}
bool _isSensitive(String rating) {
final normalized = rating.toLowerCase();
return normalized.startsWith('e') ||
normalized.startsWith('q') ||
normalized.contains('explicit') ||
normalized.contains('questionable');
}
double _fallbackAspect(String fileType) {
final normalized = fileType.toLowerCase();
if (normalized == 'text') return 0.95;
if (normalized == 'audio' || normalized.contains('mp3')) return 1.25;
if (normalized.contains('video') || normalized.contains('webm')) {
return 16 / 9;
}
if (normalized.contains('gif')) return 1;
return 0.72;
}
List<String> _feedUrls(Post post, {required bool mobile}) {
if ((post.providerId == 'realbooru' || post.providerId == 'paheal') &&
!MediaUrlSelector.isVideo(post)) {
return [
post.sampleUrl,
post.fileUrl,
post.previewUrl,
].where((url) => url.trim().isNotEmpty).toSet().toList(growable: false);
}
return MediaUrlSelector.feed(
post,
mode: widget.mediaQualityMode,
mobile: mobile,
);
}
Map<String, String> _headersFor(Post post) {
final lower = '${post.providerId} ${post.providerName} '
'${post.previewUrl} ${post.sampleUrl} ${post.fileUrl}'
.toLowerCase();
return {
'User-Agent': 'Prisma/2.0.1 Flutter local booru browser',
'Accept': '*/*',
if (lower.contains('gelbooru')) 'Referer': 'https://gelbooru.com/',
if (lower.contains('realbooru'))
'User-Agent':
'Mozilla/5.0 (Linux; Android 14) AppleWebKit/537.36 Chrome/125 Mobile Safari/537.36',
if (lower.contains('realbooru'))
'Accept':
'video/webm,video/mp4,image/avif,image/webp,image/apng,image/*,*/*;q=0.8',
if (lower.contains('realbooru'))
'Referer':
'https://realbooru.com/index.php?page=post&s=view&id=${post.id}',
if (lower.contains('paheal'))
'User-Agent':
'Mozilla/5.0 (Linux; Android 14) AppleWebKit/537.36 Chrome/125 Mobile Safari/537.36',
if (lower.contains('paheal'))
'Accept':
'video/webm,video/mp4,image/avif,image/webp,image/apng,image/*,*/*;q=0.8',
if (lower.contains('paheal'))
'Referer': 'https://rule34.paheal.net/post/view/${post.id}',
if (lower.contains('rule34') && !lower.contains('paheal'))
'Referer': 'https://rule34.xxx/',
};
}
void _maybeResolveRealbooruPost() {
final post = widget.post;
if (!_needsRealbooruDetails(post) ||
_resolvedRealbooruPosts.containsKey(post.cacheKey)) {
return;
}
Future<void>(() async {
final result = await ref
.read(providerManagerProvider)
.getPost(post.providerId, post.id);
if (!mounted) return;
if (result is Success<Post?> && result.data != null) {
final resolved = result.data!;
_resolvedRealbooruPosts[post.cacheKey] = resolved;
setState(() => _resolvedPost = resolved);
}
});
}
bool _needsRealbooruDetails(Post post) {
if (post.providerId != 'realbooru') return false;
final preview = post.previewUrl.toLowerCase();
final sample = post.sampleUrl.toLowerCase();
return post.fileUrl.isEmpty ||
post.fileUrl == post.previewUrl ||
post.fileUrl == post.sampleUrl ||
preview.contains('/thumbnails/') ||
sample.contains('/thumbnails/');
}
}
class _FeedVideoPreview extends StatefulWidget {
const _FeedVideoPreview({
required this.videoUrl,
required this.headers,
required this.fallbackImageUrl,
required this.cacheWidth,
});
final String videoUrl;
final Map<String, String> headers;
final String fallbackImageUrl;
final int cacheWidth;
@override
State<_FeedVideoPreview> createState() => _FeedVideoPreviewState();
}
class _FeedVideoPreviewState extends State<_FeedVideoPreview> {
late final Player _player;
late final VideoController _controller;
bool _failed = false;
bool _ready = false;
int _requestId = 0;
@override
void initState() {
super.initState();
MediaKit.ensureInitialized();
_player = Player();
_controller = VideoController(_player);
_player.stream.error.listen((_) {
if (mounted) setState(() => _failed = true);
});
_open();
}
@override
void didUpdateWidget(covariant _FeedVideoPreview oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.videoUrl != widget.videoUrl) {
_open();
}
}
@override
void dispose() {
_player.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final fallback = CachedNetworkImage(
imageUrl: widget.fallbackImageUrl,
httpHeaders: widget.headers,
memCacheWidth: widget.cacheWidth,
maxWidthDiskCache: widget.cacheWidth,
fit: BoxFit.cover,
placeholder: (context, url) => const LoadingSkeleton(),
errorWidget: (context, url, error) => ColoredBox(
color: Theme.of(context).colorScheme.surfaceContainerHighest,
child: const Center(child: Icon(Icons.videocam_off_rounded)),
),
);
if (_failed) return fallback;
return Stack(
fit: StackFit.expand,
children: [
fallback,
AnimatedOpacity(
opacity: _ready ? 1 : 0,
duration: AppMotion.duration(context, 180),
child: ColoredBox(
color: Colors.black,
child: Video(
controller: _controller,
fit: BoxFit.cover,
controls: null,
pauseUponEnteringBackgroundMode: false,
resumeUponEnteringForegroundMode: false,
),
),
),
],
);
}
Future<void> _open() async {
final requestId = ++_requestId;
if (mounted) {
setState(() {
_failed = false;
_ready = false;
});
}
try {
await _VideoPreviewOpenQueue.run(() async {
if (!mounted || requestId != _requestId) return;
await _player.stop();
await _player
.open(
Media(widget.videoUrl, httpHeaders: widget.headers),
play: false,
)
.timeout(const Duration(seconds: 8));
if (!mounted || requestId != _requestId) return;
await _player
.seek(const Duration(milliseconds: 300))
.timeout(const Duration(seconds: 3));
await _player.pause();
});
if (!mounted || requestId != _requestId) return;
setState(() => _ready = true);
} catch (_) {
if (mounted && requestId == _requestId) {
setState(() => _failed = true);
}
}
}
}
class _VideoPreviewOpenQueue {
static const int _maxConcurrent = 2;
static final Queue<Future<void> Function()> _pending = Queue();
static int _active = 0;
static Future<void> run(Future<void> Function() task) {
final completer = Completer<void>();
_pending.add(() async {
try {
await task();
if (!completer.isCompleted) completer.complete();
} catch (error, stackTrace) {
if (!completer.isCompleted) {
completer.completeError(error, stackTrace);
}
}
});
_pump();
return completer.future;
}
static void _pump() {
while (_active < _maxConcurrent && _pending.isNotEmpty) {
final job = _pending.removeFirst();
_active++;
unawaited(
job().whenComplete(() {
_active--;
_pump();
}),
);
}
}
}
class _FavoriteButton extends StatelessWidget {
const _FavoriteButton({
required this.isFavorite,
required this.onPressed,
});
final bool isFavorite;
final VoidCallback onPressed;
@override
Widget build(BuildContext context) {
return InkResponse(
onTap: onPressed,
radius: 20,
child: AnimatedContainer(
duration: AppMotion.duration(context, 150),
width: 34,
height: 34,
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.58),
shape: BoxShape.circle,
border: Border.all(
color: isFavorite
? Colors.redAccent.withValues(alpha: 0.6)
: Colors.white.withValues(alpha: 0.16),
width: 0.9,
),
boxShadow: [
if (isFavorite)
BoxShadow(
color: Colors.redAccent.withValues(alpha: 0.35),
blurRadius: 10,
),
],
),
child: Center(
child: Icon(
isFavorite ? Icons.favorite_rounded : Icons.favorite_border_rounded,
color: isFavorite ? Colors.redAccent : Colors.white,
size: 18,
),
),
),
);
}
}
class _ProviderBadge extends StatelessWidget {
const _ProviderBadge({required this.name});
final String name;
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 3.5),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.62),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.white.withValues(alpha: 0.12),
width: 0.7,
),
),
child: Text(
name,
style: const TextStyle(
fontSize: 10.5,
color: Colors.white,
fontWeight: FontWeight.w700,
letterSpacing: 0.2,
),
),
);
}
}
class _MediaBadge extends StatelessWidget {
const _MediaBadge({required this.fileType});
final String fileType;
@override
Widget build(BuildContext context) {
final type = _type(fileType);
return Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 3.5),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.62),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.white.withValues(alpha: 0.12),
width: 0.7,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(_icon(type), size: 13, color: Colors.white),
const SizedBox(width: 3.5),
Text(
_label(type),
style: const TextStyle(
fontSize: 10.5,
color: Colors.white,
fontWeight: FontWeight.w800,
letterSpacing: 0.3,
),
),
],
),
);
}
String _type(String raw) {
final value = raw.toLowerCase();
if (value.contains('audio') ||
value.contains('mp3') ||
value.contains('wav') ||
value.contains('flac') ||
value.contains('ogg') ||
value.contains('m4a')) {
return 'audio';
}
if (value.contains('video') ||
value.contains('webm') ||
value.contains('mp4')) {
return 'video';
}
if (value.contains('gif')) return 'gif';
if (value.contains('text')) return 'text';
return 'photo';
}
IconData _icon(String type) => switch (type) {
'audio' => Icons.music_note_rounded,
'video' => Icons.play_arrow_rounded,
'gif' => Icons.gif_box_rounded,
'text' => Icons.article_rounded,
_ => Icons.image_rounded,
};
String _label(String type) => switch (type) {
'audio' => 'AUDIO',
'video' => 'VIDEO',
'gif' => 'GIF',
'text' => 'ТЕКСТ',
_ => 'PHOTO',
};
}
class _TextPostCardPreview extends StatelessWidget {
const _TextPostCardPreview({
required this.post,
required this.hovered,
});
final Post post;
final bool hovered;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final title = (post.title ?? '').trim();
final cleanContent =
CloudLinkExtractor.cleanCommentary(post.description ?? '');
final hasTitle = title.isNotEmpty;
final snippet = cleanContent.isNotEmpty
? cleanContent
: (hasTitle ? '' : 'Текстовая публикация автора без вложений');
final cloudCount = post.cloudLinks.length;
return Container(
padding: const EdgeInsets.fromLTRB(14, 14, 14, 14),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
theme.colorScheme.surfaceContainerHigh,
theme.colorScheme.surfaceContainer,
],
),
border: Border.all(
color: hovered
? theme.colorScheme.primary.withValues(alpha: 0.5)
: theme.colorScheme.outlineVariant.withValues(alpha: 0.35),
width: 1,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(5),
decoration: BoxDecoration(
color: theme.colorScheme.primary.withValues(alpha: 0.14),
shape: BoxShape.circle,
),
child: Icon(
Icons.notes_rounded,
size: 15,
color: theme.colorScheme.primary,
),
),
const SizedBox(width: 8),
Expanded(
child: Text(
'${post.createdAt.day.toString().padLeft(2, '0')}.${post.createdAt.month.toString().padLeft(2, '0')}.${post.createdAt.year}',
style: TextStyle(
fontSize: 11,
color: theme.colorScheme.onSurfaceVariant,
fontWeight: FontWeight.w500,
),
),
),
],
),
const SizedBox(height: 10),
if (hasTitle) ...[
Text(
title,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.bold,
height: 1.25,
),
),
const SizedBox(height: 6),
],
if (snippet.isNotEmpty)
Expanded(
child: Text(
snippet,
maxLines: hasTitle ? 5 : 7,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurfaceVariant,
height: 1.42,
),
),
)
else
const Spacer(),
if (cloudCount > 0) ...[
const SizedBox(height: 6),
Row(
children: [
Container(
padding:
const EdgeInsets.symmetric(horizontal: 7, vertical: 3),
decoration: BoxDecoration(
color: theme.colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(6),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.cloud_download_outlined,
size: 12,
color: theme.colorScheme.onPrimaryContainer,
),
const SizedBox(width: 4),
Text(
'Вложения ($cloudCount)',
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.bold,
color: theme.colorScheme.onPrimaryContainer,
),
),
],
),
),
],
),
],
],
),
);
}
}
class _AudioPostCardPreview extends StatelessWidget {
const _AudioPostCardPreview({
required this.post,
required this.hovered,
});
final Post post;
final bool hovered;
String _deriveAudioTitle() {
final title = (post.title ?? '').trim();
if (title.isNotEmpty) return title;
final uri = Uri.tryParse(post.fileUrl);
if (uri != null) {
final queryParam = uri.queryParameters['f'];
if (queryParam != null && queryParam.trim().isNotEmpty) {
return queryParam.trim();
}
final lastSeg = uri.pathSegments.lastOrNull;
if (lastSeg != null && lastSeg.isNotEmpty) {
return lastSeg;
}
}
final artist = post.tagGroups['artist']?.firstOrNull;
if (artist != null && artist.isNotEmpty) return 'Аудиозапись от $artist';
return 'Аудиозапись';
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final audioTitle = _deriveAudioTitle();
final artistName = post.tagGroups['artist']?.firstOrNull ?? post.providerName;
return Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
theme.colorScheme.primaryContainer.withValues(alpha: 0.85),
theme.colorScheme.surfaceContainerHighest,
],
),
border: Border.all(
color: hovered
? theme.colorScheme.primary.withValues(alpha: 0.6)
: theme.colorScheme.outlineVariant.withValues(alpha: 0.35),
width: 1,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
width: 38,
height: 38,
decoration: BoxDecoration(
color: theme.colorScheme.primary,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: theme.colorScheme.primary.withValues(alpha: 0.3),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Icon(
Icons.audiotrack_rounded,
size: 20,
color: theme.colorScheme.onPrimary,
),
),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
artistName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 11,
color: theme.colorScheme.onSurfaceVariant,
fontWeight: FontWeight.w600,
),
),
Text(
'${post.createdAt.day.toString().padLeft(2, '0')}.${post.createdAt.month.toString().padLeft(2, '0')}.${post.createdAt.year}',
style: TextStyle(
fontSize: 10,
color: theme.colorScheme.onSurfaceVariant.withValues(alpha: 0.7),
),
),
],
),
),
],
),
const Spacer(),
Text(
audioTitle,
maxLines: 3,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.bold,
height: 1.25,
letterSpacing: -0.1,
),
),
const SizedBox(height: 10),
Row(
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: theme.colorScheme.surface.withValues(alpha: 0.6),
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.play_circle_filled_rounded,
size: 14,
color: theme.colorScheme.primary,
),
const SizedBox(width: 4),
Text(
'Воспроизвести',
style: TextStyle(
fontSize: 10.5,
fontWeight: FontWeight.w600,
color: theme.colorScheme.onSurface,
),
),
],
),
),
],
),
],
),
);
}
}
class _VideoPostCardPreview extends StatelessWidget {
const _VideoPostCardPreview({
required this.post,
required this.hovered,
});
final Post post;
final bool hovered;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final title = (post.title ?? '').trim();
final artistName = post.tagGroups['artist']?.firstOrNull ?? post.providerName;
return Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
theme.colorScheme.surfaceContainerHighest,
theme.colorScheme.surfaceContainer,
],
),
border: Border.all(
color: hovered
? theme.colorScheme.primary.withValues(alpha: 0.6)
: theme.colorScheme.outlineVariant.withValues(alpha: 0.35),
width: 1,
),
),
child: Stack(
children: [
Center(
child: Container(
width: 52,
height: 52,
decoration: BoxDecoration(
color: theme.colorScheme.primary.withValues(alpha: 0.85),
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.3),
blurRadius: 10,
offset: const Offset(0, 3),
),
],
),
child: const Icon(
Icons.play_arrow_rounded,
size: 32,
color: Colors.white,
),
),
),
Positioned(
left: 0,
right: 0,
bottom: 0,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
if (title.isNotEmpty)
Text(
title,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.bold,
height: 1.2,
),
)
else
Text(
artistName,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.bold,
),
),
],
),
),
],
),
);
}
}
class _SeenBadge extends StatelessWidget {
const _SeenBadge();
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 3.5),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.62),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.white.withValues(alpha: 0.12),
width: 0.7,
),
),
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.visibility_rounded, size: 12, color: Colors.white70),
SizedBox(width: 3.5),
Text(
'seen',
style: TextStyle(
fontSize: 10,
color: Colors.white70,
fontWeight: FontWeight.w700,
),
),
],
),
);
}
}
class _DownloadedBadge extends StatelessWidget {
const _DownloadedBadge();
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 3.5),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.62),
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.white.withValues(alpha: 0.12),
width: 0.7,
),
),
child: const Icon(
Icons.download_done_rounded,
size: 13,
color: Colors.white,
),
);
}
}
Future<void> showAddToCollectionPicker(
BuildContext context, {
required List<Collection> collections,
required void Function(Collection collection) onSelected,
required VoidCallback onCreate,
}) {
return showModalBottomSheet<void>(
context: context,
showDragHandle: true,
builder: (context) => ListView(
padding: const EdgeInsets.all(16),
children: [
ListTile(
leading: const Icon(Icons.add_rounded),
title: const Text('Create collection'),
onTap: () {
Navigator.pop(context);
onCreate();
},
),
for (final collection in collections)
ListTile(
title: Text(collection.name),
subtitle: Text(collection.description ?? ''),
onTap: () {
Navigator.pop(context);
onSelected(collection);
},
),
],
),
);
}