update

lib/features/home/data/models/promotion_model.dart

@@ -0,0 +1,207 @@
+/// Data Model: Promotion
+///
+/// Data Transfer Object for promotion information.
+/// This model handles serialization/deserialization for:
+/// - JSON (API responses)
+/// - Hive (local database)
+///
+/// Extends the domain entity and adds data layer functionality.
+library;
+
+import 'package:hive_ce/hive.dart';
+import 'package:worker/features/home/domain/entities/promotion.dart';
+
+part 'promotion_model.g.dart';
+
+/// Promotion Model
+///
+/// Used for:
+/// - API JSON serialization/deserialization
+/// - Hive local database storage
+/// - Converting to/from domain entity
+///
+/// Hive Type ID: 11 (ensure this doesn't conflict with other models)
+@HiveType(typeId: 11)
+class PromotionModel extends HiveObject {
+  /// Promotion ID
+  @HiveField(0)
+  final String id;
+
+  /// Promotion title
+  @HiveField(1)
+  final String title;
+
+  /// Description
+  @HiveField(2)
+  final String description;
+
+  /// Image URL
+  @HiveField(3)
+  final String imageUrl;
+
+  /// Start date (ISO8601 string)
+  @HiveField(4)
+  final String startDate;
+
+  /// End date (ISO8601 string)
+  @HiveField(5)
+  final String endDate;
+
+  /// Discount percentage (nullable)
+  @HiveField(6)
+  final int? discountPercentage;
+
+  /// Discount amount (nullable)
+  @HiveField(7)
+  final double? discountAmount;
+
+  /// Terms and conditions (nullable)
+  @HiveField(8)
+  final String? terms;
+
+  /// Details URL (nullable)
+  @HiveField(9)
+  final String? detailsUrl;
+
+  PromotionModel({
+    required this.id,
+    required this.title,
+    required this.description,
+    required this.imageUrl,
+    required this.startDate,
+    required this.endDate,
+    this.discountPercentage,
+    this.discountAmount,
+    this.terms,
+    this.detailsUrl,
+  });
+
+  /// From JSON constructor
+  factory PromotionModel.fromJson(Map<String, dynamic> json) {
+    return PromotionModel(
+      id: json['id'] as String,
+      title: json['title'] as String,
+      description: json['description'] as String,
+      imageUrl: json['imageUrl'] as String,
+      startDate: json['startDate'] as String,
+      endDate: json['endDate'] as String,
+      discountPercentage: json['discountPercentage'] as int?,
+      discountAmount: json['discountAmount'] as double?,
+      terms: json['terms'] as String?,
+      detailsUrl: json['detailsUrl'] as String?,
+    );
+  }
+
+  /// To JSON method
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'title': title,
+      'description': description,
+      'imageUrl': imageUrl,
+      'startDate': startDate,
+      'endDate': endDate,
+      'discountPercentage': discountPercentage,
+      'discountAmount': discountAmount,
+      'terms': terms,
+      'detailsUrl': detailsUrl,
+    };
+  }
+
+  /// Convert to domain entity
+  Promotion toEntity() {
+    return Promotion(
+      id: id,
+      title: title,
+      description: description,
+      imageUrl: imageUrl,
+      startDate: DateTime.parse(startDate),
+      endDate: DateTime.parse(endDate),
+      discountPercentage: discountPercentage,
+      discountAmount: discountAmount,
+      terms: terms,
+      detailsUrl: detailsUrl,
+    );
+  }
+
+  /// Create from domain entity
+  factory PromotionModel.fromEntity(Promotion entity) {
+    return PromotionModel(
+      id: entity.id,
+      title: entity.title,
+      description: entity.description,
+      imageUrl: entity.imageUrl,
+      startDate: entity.startDate.toIso8601String(),
+      endDate: entity.endDate.toIso8601String(),
+      discountPercentage: entity.discountPercentage,
+      discountAmount: entity.discountAmount,
+      terms: entity.terms,
+      detailsUrl: entity.detailsUrl,
+    );
+  }
+
+  /// Copy with method for creating modified copies
+  PromotionModel copyWith({
+    String? id,
+    String? title,
+    String? description,
+    String? imageUrl,
+    String? startDate,
+    String? endDate,
+    int? discountPercentage,
+    double? discountAmount,
+    String? terms,
+    String? detailsUrl,
+  }) {
+    return PromotionModel(
+      id: id ?? this.id,
+      title: title ?? this.title,
+      description: description ?? this.description,
+      imageUrl: imageUrl ?? this.imageUrl,
+      startDate: startDate ?? this.startDate,
+      endDate: endDate ?? this.endDate,
+      discountPercentage: discountPercentage ?? this.discountPercentage,
+      discountAmount: discountAmount ?? this.discountAmount,
+      terms: terms ?? this.terms,
+      detailsUrl: detailsUrl ?? this.detailsUrl,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'PromotionModel(id: $id, title: $title, startDate: $startDate, endDate: $endDate)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is PromotionModel &&
+        other.id == id &&
+        other.title == title &&
+        other.description == description &&
+        other.imageUrl == imageUrl &&
+        other.startDate == startDate &&
+        other.endDate == endDate &&
+        other.discountPercentage == discountPercentage &&
+        other.discountAmount == discountAmount &&
+        other.terms == terms &&
+        other.detailsUrl == detailsUrl;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(
+      id,
+      title,
+      description,
+      imageUrl,
+      startDate,
+      endDate,
+      discountPercentage,
+      discountAmount,
+      terms,
+      detailsUrl,
+    );
+  }
+}