Refactoring - Version OK
This commit is contained in:
@@ -0,0 +1,71 @@
|
||||
/// Gestionnaire de cache pour le dashboard
|
||||
/// Cache intelligent basé sur les rôles utilisateurs
|
||||
library dashboard_cache_manager;
|
||||
|
||||
import 'dart:async';
|
||||
import 'package:flutter/foundation.dart';
|
||||
import '../models/user_role.dart';
|
||||
|
||||
/// Gestionnaire de cache pour optimiser les performances du dashboard
|
||||
class DashboardCacheManager {
|
||||
static final Map<String, dynamic> _cache = {};
|
||||
static final Map<String, DateTime> _cacheTimestamps = {};
|
||||
static const Duration _cacheExpiry = Duration(minutes: 15);
|
||||
|
||||
/// Invalide le cache pour un rôle spécifique
|
||||
static Future<void> invalidateForRole(UserRole role) async {
|
||||
final keysToRemove = _cache.keys
|
||||
.where((key) => key.startsWith('dashboard_${role.name}'))
|
||||
.toList();
|
||||
|
||||
for (final key in keysToRemove) {
|
||||
_cache.remove(key);
|
||||
_cacheTimestamps.remove(key);
|
||||
}
|
||||
|
||||
debugPrint('🗑️ Cache invalidé pour le rôle: ${role.displayName}');
|
||||
}
|
||||
|
||||
/// Vide complètement le cache
|
||||
static Future<void> clear() async {
|
||||
_cache.clear();
|
||||
_cacheTimestamps.clear();
|
||||
debugPrint('🧹 Cache dashboard complètement vidé');
|
||||
}
|
||||
|
||||
/// Obtient une valeur du cache
|
||||
static T? get<T>(String key) {
|
||||
final timestamp = _cacheTimestamps[key];
|
||||
if (timestamp == null) return null;
|
||||
|
||||
// Vérifier l'expiration
|
||||
if (DateTime.now().difference(timestamp) > _cacheExpiry) {
|
||||
_cache.remove(key);
|
||||
_cacheTimestamps.remove(key);
|
||||
return null;
|
||||
}
|
||||
|
||||
return _cache[key] as T?;
|
||||
}
|
||||
|
||||
/// Met une valeur en cache
|
||||
static void set<T>(String key, T value) {
|
||||
_cache[key] = value;
|
||||
_cacheTimestamps[key] = DateTime.now();
|
||||
}
|
||||
|
||||
/// Obtient les statistiques du cache
|
||||
static Map<String, dynamic> getStats() {
|
||||
final now = DateTime.now();
|
||||
final validEntries = _cacheTimestamps.entries
|
||||
.where((entry) => now.difference(entry.value) <= _cacheExpiry)
|
||||
.length;
|
||||
|
||||
return {
|
||||
'totalEntries': _cache.length,
|
||||
'validEntries': validEntries,
|
||||
'expiredEntries': _cache.length - validEntries,
|
||||
'cacheHitRate': '${(validEntries / _cache.length * 100).toStringAsFixed(1)}%',
|
||||
};
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user