Initial upload: fin65-mobile

lib/models/category.dart

@@ -0,0 +1,50 @@
+class Category {
+  final int id;
+  final String name;
+  final String type;
+  final int? parentId;
+
+  Category({
+    required this.id,
+    required this.name,
+    required this.type,
+    this.parentId,
+  });
+
+  factory Category.fromJson(Map<String, dynamic> json) {
+    return Category(
+      id: json['id'] as int,
+      name: json['name'] as String,
+      type: json['type'] as String,
+      parentId: json['parent_id'] as int?,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'type': type,
+      'parent_id': parentId,
+    };
+  }
+
+  Map<String, dynamic> toDbMap() {
+    return {
+      'id': id,
+      'name': name,
+      'type': type,
+      'parent_id': parentId,
+      'updated_at': DateTime.now().toIso8601String(),
+    };
+  }
+
+  factory Category.fromDbMap(Map<String, dynamic> map) {
+    return Category(
+      id: map['id'] as int,
+      name: map['name'] as String,
+      type: map['type'] as String,
+      parentId: map['parent_id'] as int?,
+    );
+  }
+}