Initial Commit
This commit is contained in:
ivan2282
431
lib/cache_management_screen.dart
Normal file
431
lib/cache_management_screen.dart
Normal file
@@ -0,0 +1,431 @@
|
||||
|
||||
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:gwid/services/cache_service.dart';
|
||||
import 'package:gwid/services/avatar_cache_service.dart';
|
||||
import 'package:gwid/services/chat_cache_service.dart';
|
||||
|
||||
class CacheManagementScreen extends StatefulWidget {
|
||||
const CacheManagementScreen({super.key});
|
||||
|
||||
@override
|
||||
State<CacheManagementScreen> createState() => _CacheManagementScreenState();
|
||||
}
|
||||
|
||||
class _CacheManagementScreenState extends State<CacheManagementScreen> {
|
||||
Map<String, dynamic> _cacheStats = {};
|
||||
Map<String, dynamic> _avatarCacheStats = {};
|
||||
Map<String, dynamic> _chatCacheStats = {};
|
||||
bool _isLoading = true;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_loadCacheStats();
|
||||
}
|
||||
|
||||
Future<void> _loadCacheStats() async {
|
||||
setState(() {
|
||||
_isLoading = true;
|
||||
});
|
||||
|
||||
try {
|
||||
final cacheService = CacheService();
|
||||
final avatarService = AvatarCacheService();
|
||||
final chatService = ChatCacheService();
|
||||
|
||||
|
||||
await cacheService.initialize();
|
||||
await chatService.initialize();
|
||||
await avatarService.initialize();
|
||||
|
||||
final cacheStats = await cacheService.getCacheStats();
|
||||
final avatarStats = await avatarService.getAvatarCacheStats();
|
||||
final chatStats = await chatService.getChatCacheStats();
|
||||
|
||||
if (!mounted) return;
|
||||
|
||||
setState(() {
|
||||
_cacheStats = cacheStats;
|
||||
_avatarCacheStats = avatarStats;
|
||||
_chatCacheStats = chatStats;
|
||||
_isLoading = false;
|
||||
});
|
||||
} catch (e) {
|
||||
if (!mounted) return;
|
||||
|
||||
setState(() {
|
||||
_isLoading = false;
|
||||
});
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('Ошибка загрузки статистики кэша: $e'),
|
||||
backgroundColor: Theme.of(context).colorScheme.error,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _clearAllCache() async {
|
||||
final confirmed = await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('Очистить весь кэш?'),
|
||||
content: const Text(
|
||||
'Это действие удалит все кэшированные данные, включая чаты, сообщения и аватарки. '
|
||||
'Приложение будет работать медленнее до повторной загрузки данных.',
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(false),
|
||||
child: const Text('Отмена'),
|
||||
),
|
||||
FilledButton(
|
||||
onPressed: () => Navigator.of(context).pop(true),
|
||||
style: FilledButton.styleFrom(
|
||||
backgroundColor: Theme.of(context).colorScheme.error,
|
||||
foregroundColor: Theme.of(context).colorScheme.onError,
|
||||
),
|
||||
child: const Text('Очистить'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
if (confirmed == true) {
|
||||
try {
|
||||
final cacheService = CacheService();
|
||||
final avatarService = AvatarCacheService();
|
||||
final chatService = ChatCacheService();
|
||||
|
||||
|
||||
await cacheService.initialize();
|
||||
await chatService.initialize();
|
||||
await avatarService.initialize();
|
||||
|
||||
await cacheService.clear();
|
||||
await avatarService.clearAvatarCache();
|
||||
await chatService.clearAllChatCache();
|
||||
|
||||
await _loadCacheStats();
|
||||
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(
|
||||
content: Text('Весь кэш очищен'),
|
||||
backgroundColor: Colors.green,
|
||||
),
|
||||
);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('Ошибка очистки кэша: $e'),
|
||||
backgroundColor: Theme.of(context).colorScheme.error,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _clearAvatarCache() async {
|
||||
final confirmed = await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('Очистить кэш аватарок?'),
|
||||
content: const Text(
|
||||
'Это действие удалит все кэшированные аватарки. '
|
||||
'Они будут загружены заново при следующем просмотре.',
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(false),
|
||||
child: const Text('Отмена'),
|
||||
),
|
||||
FilledButton(
|
||||
onPressed: () => Navigator.of(context).pop(true),
|
||||
child: const Text('Очистить'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
if (confirmed == true) {
|
||||
try {
|
||||
final avatarService = AvatarCacheService();
|
||||
|
||||
|
||||
await avatarService.initialize();
|
||||
await avatarService.clearAvatarCache();
|
||||
await _loadCacheStats();
|
||||
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(
|
||||
content: Text('Кэш аватарок очищен'),
|
||||
backgroundColor: Colors.green,
|
||||
),
|
||||
);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('Ошибка очистки кэша аватарок: $e'),
|
||||
backgroundColor: Theme.of(context).colorScheme.error,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Widget _buildStatCard(
|
||||
String title,
|
||||
String value,
|
||||
IconData icon,
|
||||
Color color,
|
||||
) {
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
children: [
|
||||
Icon(icon, color: color, size: 32),
|
||||
const SizedBox(height: 8),
|
||||
Text(
|
||||
title,
|
||||
style: Theme.of(context).textTheme.titleSmall,
|
||||
textAlign: TextAlign.center,
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
Text(
|
||||
value,
|
||||
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
|
||||
color: color,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
textAlign: TextAlign.center,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildCacheSection(String title, Map<String, dynamic>? data) {
|
||||
if (data == null || data.isEmpty) {
|
||||
return const SizedBox.shrink();
|
||||
}
|
||||
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
title,
|
||||
style: Theme.of(
|
||||
context,
|
||||
).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
...data.entries.map(
|
||||
(entry) => Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 4),
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(entry.key),
|
||||
Text(
|
||||
entry.value.toString(),
|
||||
style: const TextStyle(fontWeight: FontWeight.w500),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final colors = Theme.of(context).colorScheme;
|
||||
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: const Text("Управление кэшем"),
|
||||
actions: [
|
||||
IconButton(
|
||||
onPressed: _loadCacheStats,
|
||||
icon: const Icon(Icons.refresh),
|
||||
),
|
||||
],
|
||||
),
|
||||
body: _isLoading
|
||||
? const Center(child: CircularProgressIndicator())
|
||||
: ListView(
|
||||
padding: const EdgeInsets.all(16),
|
||||
children: [
|
||||
|
||||
Text(
|
||||
"Общая статистика",
|
||||
style: TextStyle(
|
||||
color: colors.primary,
|
||||
fontWeight: FontWeight.bold,
|
||||
fontSize: 18,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
GridView.count(
|
||||
crossAxisCount: 2,
|
||||
shrinkWrap: true,
|
||||
physics: const NeverScrollableScrollPhysics(),
|
||||
childAspectRatio: 1.2,
|
||||
crossAxisSpacing: 12,
|
||||
mainAxisSpacing: 12,
|
||||
children: [
|
||||
_buildStatCard(
|
||||
"Чаты в кэше",
|
||||
_chatCacheStats['cachedChats']?.toString() ?? "0",
|
||||
Icons.chat,
|
||||
colors.primary,
|
||||
),
|
||||
_buildStatCard(
|
||||
"Контакты в кэше",
|
||||
_chatCacheStats['cachedContacts']?.toString() ?? "0",
|
||||
Icons.contacts,
|
||||
colors.secondary,
|
||||
),
|
||||
_buildStatCard(
|
||||
"Аватарки в памяти",
|
||||
_avatarCacheStats['memoryImages']?.toString() ?? "0",
|
||||
Icons.person,
|
||||
colors.tertiary,
|
||||
),
|
||||
_buildStatCard(
|
||||
"Размер кэша",
|
||||
"${_avatarCacheStats['diskSizeMB'] ?? "0"} МБ",
|
||||
Icons.storage,
|
||||
colors.error,
|
||||
),
|
||||
],
|
||||
),
|
||||
|
||||
const SizedBox(height: 24),
|
||||
|
||||
|
||||
Text(
|
||||
"Детальная статистика",
|
||||
style: TextStyle(
|
||||
color: colors.primary,
|
||||
fontWeight: FontWeight.bold,
|
||||
fontSize: 18,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
|
||||
_buildCacheSection("Кэш чатов", _chatCacheStats['cacheStats']),
|
||||
const SizedBox(height: 12),
|
||||
_buildCacheSection("Кэш аватарок", _avatarCacheStats),
|
||||
const SizedBox(height: 12),
|
||||
_buildCacheSection("Общий кэш", _cacheStats),
|
||||
const SizedBox(height: 12),
|
||||
_buildCacheSection("Кэш в памяти", {
|
||||
'Записей в памяти': _cacheStats['memoryEntries'] ?? 0,
|
||||
'Максимум записей': _cacheStats['maxMemorySize'] ?? 0,
|
||||
}),
|
||||
|
||||
const SizedBox(height: 32),
|
||||
|
||||
|
||||
Text(
|
||||
"Управление кэшем",
|
||||
style: TextStyle(
|
||||
color: colors.primary,
|
||||
fontWeight: FontWeight.bold,
|
||||
fontSize: 18,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
|
||||
Card(
|
||||
child: Column(
|
||||
children: [
|
||||
ListTile(
|
||||
leading: const Icon(Icons.delete_sweep),
|
||||
title: const Text("Очистить кэш аватарок"),
|
||||
subtitle: const Text(
|
||||
"Удалить все кэшированные аватарки",
|
||||
),
|
||||
trailing: const Icon(Icons.chevron_right_rounded),
|
||||
onTap: _clearAvatarCache,
|
||||
),
|
||||
const Divider(height: 1),
|
||||
ListTile(
|
||||
leading: Icon(
|
||||
Icons.delete_forever,
|
||||
color: colors.error,
|
||||
),
|
||||
title: Text(
|
||||
"Очистить весь кэш",
|
||||
style: TextStyle(color: colors.error),
|
||||
),
|
||||
subtitle: const Text("Удалить все кэшированные данные"),
|
||||
trailing: Icon(
|
||||
Icons.chevron_right_rounded,
|
||||
color: colors.error,
|
||||
),
|
||||
onTap: _clearAllCache,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
|
||||
const SizedBox(height: 24),
|
||||
|
||||
|
||||
Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Row(
|
||||
children: [
|
||||
Icon(Icons.info_outline, color: colors.primary),
|
||||
const SizedBox(width: 8),
|
||||
Text(
|
||||
"О кэшировании",
|
||||
style: TextStyle(
|
||||
fontWeight: FontWeight.bold,
|
||||
color: colors.primary,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
const Text(
|
||||
"Кэширование ускоряет работу приложения, сохраняя часто используемые данные локально. "
|
||||
"Чаты кэшируются на 1 час, контакты на 6 часов, сообщения на 2 часа, аватарки на 7 дней.",
|
||||
),
|
||||
const SizedBox(height: 8),
|
||||
const Text(
|
||||
"Очистка кэша может замедлить работу приложения до повторной загрузки данных.",
|
||||
style: TextStyle(fontStyle: FontStyle.italic),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user