refactor

Co-authored-by: Copilot <copilot@github.com>

lib/features/operations/models/operation_model.dart

@@ -169,35 +169,49 @@ class OperationModel extends Equatable {
 
   factory OperationModel.fromMap(Map<String, dynamic> map) {
     return OperationModel(
-      id: map['id'],
+      id: map['id'] as String?,
       createdAt: map['created_at'] != null
           ? DateTime.parse(map['created_at'])
           : null,
       type: map['type'] as String? ?? '',
       subtype: map['sub_type'] as String?,
-      providerId: map['provider_id'] as String? ?? '',
-      providerDisplayName: "${map['provider']['name']}".myFormat(),
-      modelId: map['model_id'] as String? ?? '',
-      modelDisplayName: "${map['model']['name_with_brand'] ?? ''}".myFormat(),
-      description: map['description'] as String? ?? '',
+
+      // I campi relazionali nullabili restano rigorosamente null!
+      providerId: map['provider_id'] as String?,
+      // MAGIA ANTI-CRASH: Usiamo ?['chiave'] per non far esplodere i join vuoti
+      providerDisplayName: (map['provider']?['name'] as String?)?.myFormat(),
+
+      modelId: map['model_id'] as String?,
+      modelDisplayName: (map['model']?['name_with_brand'] as String?)
+          ?.myFormat(),
+
+      description: map['description'] as String?,
       expirationDate: map['expiration_date'] != null
           ? DateTime.parse(map['expiration_date'])
           : null,
       note: map['note'] as String? ?? '',
-      showInDashboard: map['show_in_dashboard'] as bool,
-      batchUuid: map['batch_uuid'] as String,
+      showInDashboard: map['show_in_dashboard'] as bool? ?? true,
+      batchUuid: map['batch_uuid'] as String? ?? '',
       companyId: map['company_id'] as String,
-      storeId: map['store_id'] as String? ?? '',
-      storeDisplayName: "${map['store']['name']}".myFormat(),
+
+      storeId:
+          map['store_id'] as String? ??
+          '', // Questo è non-nullable nella tua classe
+      storeDisplayName: (map['store']?['name'] as String?)?.myFormat(),
+
       quantity: map['quantity'] is int
           ? map['quantity']
-          : int.tryParse(map['quantity']?.toString() ?? '0') ?? 0,
-      staffId: map['staff_id'] as String? ?? '',
-      staffDisplayName: "${map['staff_member']['name'] ?? ''}".myFormat(),
-      lastCampaignId: map['last_campaign_id'] as String? ?? '',
-      status: OperationStatus.fromString(map['status']),
-      customerId: map['customer_id'] as String? ?? '',
-      customerDisplayName: "${map['customer']['name'] ?? ''}".myFormat(),
+          : int.tryParse(map['quantity']?.toString() ?? '1') ?? 1,
+
+      staffId: map['staff_id'] as String?,
+      staffDisplayName: (map['staff_member']?['name'] as String?)?.myFormat(),
+
+      lastCampaignId: map['last_campaign_id'] as String?,
+      status: OperationStatus.fromString(map['status'] ?? 'draft'),
+
+      customerId: map['customer_id'] as String?,
+      customerDisplayName: (map['customer']?['name'] as String?)?.myFormat(),
+
       attachments:
           (map['attachment'] as List?)
               ?.map((x) => AttachmentModel.fromMap(x))