feat: ajout de la configuration des émulateurs Firebase et mise à jour des services pour utiliser le backend sécurisé

em2rp/lib/models/event_model.dart

@@ -300,6 +300,14 @@ class EventModel {
 
   factory EventModel.fromMap(Map<String, dynamic> map, String id) {
     try {
+      // Fonction helper pour convertir Timestamp ou String ISO en DateTime
+      DateTime _parseDate(dynamic value, DateTime defaultValue) {
+        if (value == null) return defaultValue;
+        if (value is Timestamp) return value.toDate();
+        if (value is String) return DateTime.tryParse(value) ?? defaultValue;
+        return defaultValue;
+      }
+
       // Gestion sécurisée des références workforce
       final List<dynamic> workforceRefs = map['workforce'] ?? [];
       final List<DocumentReference> safeWorkforce = [];
@@ -312,13 +320,9 @@ class EventModel {
         }
       }
 
-      // Gestion sécurisée des timestamps
-      final Timestamp? startTimestamp = map['StartDateTime'] as Timestamp?;
-      final Timestamp? endTimestamp = map['EndDateTime'] as Timestamp?;
-
-      final DateTime startDate = startTimestamp?.toDate() ?? DateTime.now();
-      final DateTime endDate = endTimestamp?.toDate() ??
-          startDate.add(const Duration(hours: 1));
+      // Gestion sécurisée des timestamps avec support ISO string
+      final DateTime startDate = _parseDate(map['StartDateTime'], DateTime.now());
+      final DateTime endDate = _parseDate(map['EndDateTime'], startDate.add(const Duration(hours: 1)));
 
       // Gestion sécurisée des documents
       final docsRaw = map['documents'] ?? [];
@@ -365,7 +369,13 @@ class EventModel {
         eventTypeRef = map['EventType'] as DocumentReference;
         eventTypeId = eventTypeRef.id;
       } else if (map['EventType'] is String) {
-        eventTypeId = map['EventType'] as String;
+        final eventTypeString = map['EventType'] as String;
+        // Si c'est un path (ex: "eventTypes/Mariage"), extraire juste l'ID
+        if (eventTypeString.contains('/')) {
+          eventTypeId = eventTypeString.split('/').last;
+        } else {
+          eventTypeId = eventTypeString;
+        }
       }
 
       // Gestion sécurisée du customer
@@ -373,7 +383,13 @@ class EventModel {
       if (map['customer'] is DocumentReference) {
         customerId = (map['customer'] as DocumentReference).id;
       } else if (map['customer'] is String) {
-        customerId = map['customer'] as String;
+        final customerString = map['customer'] as String;
+        // Si c'est un path (ex: "clients/abc123"), extraire juste l'ID
+        if (customerString.contains('/')) {
+          customerId = customerString.split('/').last;
+        } else {
+          customerId = customerString;
+        }
       }
 
       // Gestion des équipements assignés
@@ -495,4 +511,64 @@ class EventModel {
       'returnStatus': returnStatus != null ? returnStatusToString(returnStatus!) : null,
     };
   }
+
+  EventModel copyWith({
+    String? id,
+    String? name,
+    String? description,
+    DateTime? startDateTime,
+    DateTime? endDateTime,
+    double? basePrice,
+    int? installationTime,
+    int? disassemblyTime,
+    String? eventTypeId,
+    DocumentReference? eventTypeRef,
+    String? customerId,
+    String? address,
+    double? latitude,
+    double? longitude,
+    List<DocumentReference>? workforce,
+    List<Map<String, String>>? documents,
+    List<Map<String, dynamic>>? options,
+    EventStatus? status,
+    int? jauge,
+    String? contactEmail,
+    String? contactPhone,
+    List<EventEquipment>? assignedEquipment,
+    List<String>? assignedContainers,
+    PreparationStatus? preparationStatus,
+    LoadingStatus? loadingStatus,
+    UnloadingStatus? unloadingStatus,
+    ReturnStatus? returnStatus,
+  }) {
+    return EventModel(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      description: description ?? this.description,
+      startDateTime: startDateTime ?? this.startDateTime,
+      endDateTime: endDateTime ?? this.endDateTime,
+      basePrice: basePrice ?? this.basePrice,
+      installationTime: installationTime ?? this.installationTime,
+      disassemblyTime: disassemblyTime ?? this.disassemblyTime,
+      eventTypeId: eventTypeId ?? this.eventTypeId,
+      eventTypeRef: eventTypeRef ?? this.eventTypeRef,
+      customerId: customerId ?? this.customerId,
+      address: address ?? this.address,
+      latitude: latitude ?? this.latitude,
+      longitude: longitude ?? this.longitude,
+      workforce: workforce ?? this.workforce,
+      documents: documents ?? this.documents,
+      options: options ?? this.options,
+      status: status ?? this.status,
+      jauge: jauge ?? this.jauge,
+      contactEmail: contactEmail ?? this.contactEmail,
+      contactPhone: contactPhone ?? this.contactPhone,
+      assignedEquipment: assignedEquipment ?? this.assignedEquipment,
+      assignedContainers: assignedContainers ?? this.assignedContainers,
+      preparationStatus: preparationStatus ?? this.preparationStatus,
+      loadingStatus: loadingStatus ?? this.loadingStatus,
+      unloadingStatus: unloadingStatus ?? this.unloadingStatus,
+      returnStatus: returnStatus ?? this.returnStatus,
+    );
+  }
 }