Restructuration majeure du projet: migration de flutt vers app, ajout de l'API et mise à jour du site web

app/lib/chat/models/notification_settings.dart

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+import 'package:hive/hive.dart';
+import 'package:equatable/equatable.dart';
+
+part 'notification_settings.g.dart';
+
+/// Paramètres de notification pour le chat
+///
+/// Permet à l'utilisateur de configurer ses préférences de notification
+
+@HiveType(typeId: 25)
+class NotificationSettings extends HiveObject with EquatableMixin {
+  @HiveField(0)
+  final bool enableNotifications;
+
+  @HiveField(1)
+  final bool soundEnabled;
+
+  @HiveField(2)
+  final bool vibrationEnabled;
+
+  @HiveField(3)
+  final List<String> mutedConversations;
+
+  @HiveField(4)
+  final bool showPreview;
+
+  @HiveField(5)
+  final Map<String, bool> conversationNotifications;
+
+  @HiveField(6)
+  final bool doNotDisturb;
+
+  @HiveField(7)
+  final DateTime? doNotDisturbStart;
+
+  @HiveField(8)
+  final DateTime? doNotDisturbEnd;
+
+  @HiveField(9)
+  final String? deviceToken;
+
+  NotificationSettings({
+    this.enableNotifications = true,
+    this.soundEnabled = true,
+    this.vibrationEnabled = true,
+    this.mutedConversations = const [],
+    this.showPreview = true,
+    this.conversationNotifications = const {},
+    this.doNotDisturb = false,
+    this.doNotDisturbStart,
+    this.doNotDisturbEnd,
+    this.deviceToken,
+  });
+
+  /// Crée une instance depuis le JSON
+  factory NotificationSettings.fromJson(Map<String, dynamic> json) {
+    return NotificationSettings(
+      enableNotifications: json['enable_notifications'] as bool? ?? true,
+      soundEnabled: json['sound_enabled'] as bool? ?? true,
+      vibrationEnabled: json['vibration_enabled'] as bool? ?? true,
+      mutedConversations: List<String>.from(json['muted_conversations'] ?? []),
+      showPreview: json['show_preview'] as bool? ?? true,
+      conversationNotifications: Map<String, bool>.from(json['conversation_notifications'] ?? {}),
+      doNotDisturb: json['do_not_disturb'] as bool? ?? false,
+      doNotDisturbStart: json['do_not_disturb_start'] != null
+          ? DateTime.parse(json['do_not_disturb_start'])
+          : null,
+      doNotDisturbEnd: json['do_not_disturb_end'] != null
+          ? DateTime.parse(json['do_not_disturb_end'])
+          : null,
+      deviceToken: json['device_token'] as String?,
+    );
+  }
+
+  /// Convertit l'instance en JSON
+  Map<String, dynamic> toJson() {
+    return {
+      'enable_notifications': enableNotifications,
+      'sound_enabled': soundEnabled,
+      'vibration_enabled': vibrationEnabled,
+      'muted_conversations': mutedConversations,
+      'show_preview': showPreview,
+      'conversation_notifications': conversationNotifications,
+      'do_not_disturb': doNotDisturb,
+      'do_not_disturb_start': doNotDisturbStart?.toIso8601String(),
+      'do_not_disturb_end': doNotDisturbEnd?.toIso8601String(),
+      'device_token': deviceToken,
+    };
+  }
+
+  /// Crée une copie modifiée de l'instance
+  NotificationSettings copyWith({
+    bool? enableNotifications,
+    bool? soundEnabled,
+    bool? vibrationEnabled,
+    List<String>? mutedConversations,
+    bool? showPreview,
+    Map<String, bool>? conversationNotifications,
+    bool? doNotDisturb,
+    DateTime? doNotDisturbStart,
+    DateTime? doNotDisturbEnd,
+    String? deviceToken,
+  }) {
+    return NotificationSettings(
+      enableNotifications: enableNotifications ?? this.enableNotifications,
+      soundEnabled: soundEnabled ?? this.soundEnabled,
+      vibrationEnabled: vibrationEnabled ?? this.vibrationEnabled,
+      mutedConversations: mutedConversations ?? this.mutedConversations,
+      showPreview: showPreview ?? this.showPreview,
+      conversationNotifications: conversationNotifications ?? this.conversationNotifications,
+      doNotDisturb: doNotDisturb ?? this.doNotDisturb,
+      doNotDisturbStart: doNotDisturbStart ?? this.doNotDisturbStart,
+      doNotDisturbEnd: doNotDisturbEnd ?? this.doNotDisturbEnd,
+      deviceToken: deviceToken ?? this.deviceToken,
+    );
+  }
+
+  /// Vérifie si une conversation est en mode silencieux
+  bool isConversationMuted(String conversationId) {
+    return mutedConversations.contains(conversationId);
+  }
+
+  /// Vérifie si les notifications sont activées pour une conversation
+  bool areNotificationsEnabled(String conversationId) {
+    if (!enableNotifications) return false;
+    if (isConversationMuted(conversationId)) return false;
+    if (doNotDisturb && _isInDoNotDisturbPeriod()) return false;
+    
+    return conversationNotifications[conversationId] ?? true;
+  }
+
+  /// Vérifie si on est dans la période "Ne pas déranger"
+  bool _isInDoNotDisturbPeriod() {
+    if (!doNotDisturb) return false;
+    if (doNotDisturbStart == null || doNotDisturbEnd == null) return false;
+
+    final now = DateTime.now();
+    if (doNotDisturbStart!.isBefore(doNotDisturbEnd!)) {
+      // Période normale (ex: 22h à 8h)
+      return now.isAfter(doNotDisturbStart!) && now.isBefore(doNotDisturbEnd!);
+    } else {
+      // Période qui chevauche minuit (ex: 20h à 6h)
+      return now.isAfter(doNotDisturbStart!) || now.isBefore(doNotDisturbEnd!);
+    }
+  }
+
+  @override
+  List<Object?> get props => [
+        enableNotifications,
+        soundEnabled,
+        vibrationEnabled,
+        mutedConversations,
+        showPreview,
+        conversationNotifications,
+        doNotDisturb,
+        doNotDisturbStart,
+        doNotDisturbEnd,
+        deviceToken,
+      ];
+}