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базовая логика скачивания обновлений

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sindoring
2026-03-22 01:04:16 +04:00
parent 4b1cecbefd
commit 73d8798bb9
39 changed files with 2372 additions and 1017 deletions
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lib/app/home_screen/home_screen_content.dart
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@@ -1,184 +1,455 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:moonwell_launcher/app/home_screen/bloc/home_screen_bloc.dart';
import 'package:moonwell_launcher/app/home_screen/bloc/home_screen_model.dart';
import 'package:moonwell_launcher/app/home_screen/widgets/gilded_progress_bar.dart';
import 'package:moonwell_launcher/app/theme/mw_theme.dart';
import 'package:pixelarticons/pixel.dart';
class HomeScreenContent extends StatelessWidget {
const HomeScreenContent({super.key, required this.title});
const HomeScreenContent({super.key});
final Widget title;
@override
Widget build(BuildContext context) {
final state = context.watch<HomeScreenBloc>().state;
final model = state.model;
final cs = Theme.of(context).colorScheme;
String _speedLabel(BuildContext context) {
final kbps = context.read<HomeScreenBloc>().state.model.progress.speed;
if (kbps <= 0) return '—';
if (kbps >= 1024) {
return '${(kbps / 1024).toStringAsFixed(2)} MB/s';
}
return '${kbps.toStringAsFixed(0)} kB/s';
return Padding(
padding: const EdgeInsets.only(top: 36),
child: Column(
children: [
// Main content area
Expanded(
child: Row(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Left panel — News
Expanded(
flex: 3,
child: _NewsPanel(cs: cs),
),
// Right panel — Status & Controls
SizedBox(
width: 320,
child: _RightPanel(model: model, cs: cs),
),
],
),
),
// Bottom bar
_BottomBar(model: model, cs: cs),
],
),
);
}
}
// ---------------------------------------------------------------------------
// News panel (left side)
// ---------------------------------------------------------------------------
class _NewsPanel extends StatelessWidget {
const _NewsPanel({required this.cs});
final ColorScheme cs;
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(left: 24, top: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Logo
Center(
child: Padding(
padding: const EdgeInsets.only(bottom: 12),
child: Image.asset(
'assets/logo.png',
height: 120,
filterQuality: FilterQuality.high,
),
),
),
Text(
'Новости',
style: Theme.of(context).textTheme.titleLarge?.copyWith(
color: cs.onSurface,
),
),
const SizedBox(height: 12),
// News list
Expanded(
child: ShaderMask(
shaderCallback: (bounds) => LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Colors.white,
Colors.white,
Colors.white.withAlpha(0),
],
stops: const [0.0, 0.85, 1.0],
).createShader(bounds),
blendMode: BlendMode.dstIn,
child: ListView(
padding: const EdgeInsets.only(right: 16, bottom: 24),
children: const [
_NewsCard(
title: 'Добро пожаловать в MoonWell!',
description:
'Мы рады приветствовать вас на нашем сервере. '
'Установите клиент, авторизуйтесь и окунитесь '
'в мир приключений!',
),
SizedBox(height: 10),
_NewsCard(
title: 'Обновление клиента',
description:
'Лаунчер автоматически проверит и загрузит '
'последние обновления игрового клиента при входе.',
),
],
),
),
),
],
),
);
}
}
class _NewsCard extends StatelessWidget {
const _NewsCard({required this.title, required this.description});
final String title;
final String description;
@override
Widget build(BuildContext context) {
final cs = Theme.of(context).colorScheme;
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: cs.surface.withAlpha(140),
borderRadius: BorderRadius.circular(16),
border: Border.all(color: cs.outline.withAlpha(100)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: Theme.of(context).textTheme.titleSmall?.copyWith(
color: cs.tertiary,
fontWeight: FontWeight.w700,
),
),
const SizedBox(height: 8),
Text(
description,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: cs.onSurface.withAlpha(200),
height: 1.4,
),
),
],
),
);
}
}
// ---------------------------------------------------------------------------
// Right panel (status & controls)
// ---------------------------------------------------------------------------
class _RightPanel extends StatelessWidget {
const _RightPanel({required this.model, required this.cs});
final HomeScreenModel model;
final ColorScheme cs;
@override
Widget build(BuildContext context) {
final deco = Theme.of(context).extension<MoonWellDecorations>()!;
final state = context.read<HomeScreenBloc>().state;
final percent = _resolvePercentage(context);
final eta = state.model.progress.eta;
final isDownloading = state is HomeScreenDownloadingState;
final canPlay = state is HomeScreenReadyToPlayState;
return Card(
margin: EdgeInsets.zero,
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
title,
const SizedBox(height: 16),
Text(
'Classic+ Wrath of the Lich King experience',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: cs.onSurface.withAlpha(200),
),
return Container(
margin: const EdgeInsets.only(right: 20, top: 8, bottom: 12),
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
color: MWColors.abyss.withAlpha(200),
borderRadius: BorderRadius.circular(20),
border: Border.all(color: cs.outline.withAlpha(80)),
boxShadow: deco.cardGlow,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const Spacer(),
// Folder selector
GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () => context.read<HomeScreenBloc>().add(
HomeScreenOutputDirRequested(),
),
const SizedBox(height: 28),
const Spacer(),
// Progress bar
GildedProgressBar(
value: state.model.progress.total == 0
? 0
: state.model.progress.downloaded /
state.model.progress.total,
),
const SizedBox(height: 12),
Row(
children: [
Text(
'$percent%',
style: Theme.of(context).textTheme.titleMedium,
),
const Spacer(),
Icon(Pixel.speedfast, size: 18, color: cs.onSurfaceVariant),
const SizedBox(width: 6),
Text(
_speedLabel(context),
style: TextStyle(color: cs.onSurfaceVariant),
),
const SizedBox(width: 16),
Icon(
Pixel.timeline, // Updated to use PixelArtIcons
size: 18,
color: cs.onSurfaceVariant,
),
const SizedBox(width: 6),
Text(
eta == Duration.zero
? '—'
: '${eta.inMinutes}:${(eta.inSeconds % 60).toString().padLeft(2, '0')}',
style: TextStyle(color: cs.onSurfaceVariant),
),
],
),
const SizedBox(height: 24),
// Controls row
Row(
spacing: 12.0,
children: [
Expanded(
child: ElevatedButton.icon(
icon: Icon(
canPlay ? Icons.play_arrow_rounded : Icons.download,
),
label: Text(
canPlay
? 'Play'
: (isDownloading
? 'Downloading…'
: (state.model.progress.downloaded == 0
? 'Install'
: 'Resume')),
),
onPressed: canPlay
? null
: (isDownloading ? null : () => _onStart(context)),
),
),
OutlinedButton.icon(
icon: Icon(Pixel.pause),
label: Text('Pause'),
onPressed: isDownloading ? () => _onPause(context) : null,
),
],
),
const SizedBox(height: 20),
// Disk path / build info (placeholders)
Container(
padding: const EdgeInsets.all(12),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
decoration: BoxDecoration(
color: cs.surfaceContainerHighest.withAlpha(128),
color: cs.surface.withAlpha(100),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: cs.outline),
boxShadow: (deco.cardGlow),
border: Border.all(color: cs.outline.withAlpha(80)),
),
child: Row(
children: [
const Icon(Pixel.folder),
const SizedBox(width: 8),
Icon(Pixel.folder, size: 18, color: cs.onSurfaceVariant),
const SizedBox(width: 10),
Expanded(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () => context.read<HomeScreenBloc>().add(
HomeScreenOutputDirRequested(),
),
child: Text(
'Install path: ${state.model.outputPath?.toFilePath() ?? '—'}',
overflow: TextOverflow.ellipsis,
child: Text(
model.outputPath?.toFilePath() ?? 'Выбрать папку',
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: cs.onSurfaceVariant,
fontSize: 13,
),
),
),
const SizedBox(width: 12),
Icon(Icons.edit, size: 14, color: cs.onSurfaceVariant.withAlpha(120)),
],
),
),
],
),
),
const SizedBox(height: 16),
// Status
Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: cs.surface.withAlpha(80),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: cs.outline.withAlpha(60)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
model.statusText,
style: TextStyle(color: cs.onSurface.withAlpha(180), fontSize: 13),
),
if (model.currentPath != null) ...[
const SizedBox(height: 6),
Text(
model.currentPath!,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11),
),
],
if (model.totalFiles > 0) ...[
const SizedBox(height: 6),
Text(
'Файлы: ${model.processedFiles}/${model.totalFiles}',
style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11),
),
],
if (model.errorMessage != null) ...[
const SizedBox(height: 8),
Text(
model.errorMessage!,
style: TextStyle(color: cs.error, fontSize: 12),
),
],
],
),
),
const Spacer(),
// Build hashes
if (model.remoteBuildHash != null || model.localBuildHash != null)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Text(
'Build: ${_shortHash(model.localBuildHash)} / ${_shortHash(model.remoteBuildHash)}',
textAlign: TextAlign.center,
style: TextStyle(color: cs.onSurfaceVariant, fontSize: 10),
),
),
],
),
);
}
String _resolvePercentage(BuildContext context) {
final state = context.read<HomeScreenBloc>().state;
if (state.model.progress.total == 0) {
return '0.0';
}
final percentage =
state.model.progress.downloaded / state.model.progress.total;
return (percentage * 100).clamp(0, 100).toStringAsFixed(1);
}
void _onStart(BuildContext context) {
context.read<HomeScreenBloc>().add(HomeScreenDownloadRequested());
}
void _onPause(BuildContext context) {
context.read<HomeScreenBloc>().add(HomeScreenDownloadPaused());
}
void _onReset(BuildContext context) {
// context.read<HomeScreenBloc>().add(HomeScreenDownloadReset());
String _shortHash(String? hash) {
if (hash == null || hash.isEmpty) return '—';
if (hash.length <= 12) return hash;
return '${hash.substring(0, 8)}...${hash.substring(hash.length - 4)}';
}
}
// ---------------------------------------------------------------------------
// Bottom bar (play button, progress, version)
// ---------------------------------------------------------------------------
class _BottomBar extends StatelessWidget {
const _BottomBar({required this.model, required this.cs});
final HomeScreenModel model;
final ColorScheme cs;
@override
Widget build(BuildContext context) {
final progressValue = model.progress.total == 0
? 0.0
: model.progress.downloaded / model.progress.total;
return Container(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 10),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
MWColors.abyss.withAlpha(0),
MWColors.abyss.withAlpha(230),
],
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Progress bar (only when syncing)
if (model.isSyncing) ...[
Row(
children: [
Expanded(child: GildedProgressBar(value: progressValue)),
const SizedBox(width: 12),
Text(
'${(progressValue * 100).clamp(0, 100).toStringAsFixed(1)}%',
style: TextStyle(
color: cs.onSurface,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
const SizedBox(width: 12),
Text(
_formatSpeed(model.progress.speed),
style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11),
),
],
),
const SizedBox(height: 8),
],
// Bottom row: play + status
Row(
children: [
// Play button
SizedBox(
height: 44,
child: ElevatedButton.icon(
icon: Icon(_resolvePrimaryIcon(model), size: 20),
label: Text(_resolvePrimaryLabel(model)),
onPressed: model.isBusy
? null
: () => _onPrimaryAction(context, model),
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(horizontal: 28),
),
),
),
if (model.canPlay || model.isSyncing) ...[
const SizedBox(width: 8),
SizedBox(
height: 44,
child: OutlinedButton.icon(
icon: Icon(_resolveSecondaryIcon(model), size: 18),
label: Text(_resolveSecondaryLabel(model)),
onPressed: () => _onSecondaryAction(context, model),
),
),
],
const SizedBox(width: 16),
// Status ticker
Expanded(
child: Container(
height: 38,
padding: const EdgeInsets.symmetric(horizontal: 14),
decoration: BoxDecoration(
color: cs.surface.withAlpha(100),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: cs.outline.withAlpha(60)),
),
alignment: Alignment.centerLeft,
child: Text(
model.currentPath ?? model.statusText,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: cs.onSurface.withAlpha(160),
fontSize: 12,
),
),
),
),
],
),
],
),
);
}
void _onPrimaryAction(BuildContext context, HomeScreenModel model) {
final bloc = context.read<HomeScreenBloc>();
if (model.canPlay) {
bloc.add(HomeScreenPlayRequested());
return;
}
bloc.add(HomeScreenSyncRequested());
}
void _onSecondaryAction(BuildContext context, HomeScreenModel model) {
final bloc = context.read<HomeScreenBloc>();
if (model.isSyncing) {
bloc.add(HomeScreenPauseRequested());
return;
}
if (model.canPlay) {
bloc.add(HomeScreenSyncRequested());
return;
}
bloc.add(HomeScreenOutputDirRequested());
}
String _resolvePrimaryLabel(HomeScreenModel model) {
if (model.isSyncing) return 'Обновление...';
if (model.canPlay) return 'Играть';
return model.hasClientExecutable ? 'Обновить' : 'Установить';
}
IconData _resolvePrimaryIcon(HomeScreenModel model) {
if (model.canPlay) return Icons.play_arrow_rounded;
return Icons.download_rounded;
}
String _resolveSecondaryLabel(HomeScreenModel model) {
if (model.isSyncing) return 'Пауза';
if (model.canPlay) return 'Проверить';
return 'Папка';
}
IconData _resolveSecondaryIcon(HomeScreenModel model) {
if (model.isSyncing) return Pixel.pause;
if (model.canPlay) return Icons.refresh_rounded;
return Pixel.folder;
}
String _formatSpeed(int bytesPerSecond) {
if (bytesPerSecond <= 0) return '—';
if (bytesPerSecond >= 1024 * 1024) {
return '${(bytesPerSecond / (1024 * 1024)).toStringAsFixed(2)} MB/s';
}
if (bytesPerSecond >= 1024) {
return '${(bytesPerSecond / 1024).toStringAsFixed(1)} KB/s';
}
return '$bytesPerSecond B/s';
}
}