runable

lib/features/scanner/domain/entities/scan_entity.dart

@@ -0,0 +1,71 @@
+import 'package:equatable/equatable.dart';
+
+/// Domain entity representing a scan item
+/// This is the business logic representation without any external dependencies
+class ScanEntity extends Equatable {
+  final String barcode;
+  final DateTime timestamp;
+  final String field1;
+  final String field2;
+  final String field3;
+  final String field4;
+
+  const ScanEntity({
+    required this.barcode,
+    required this.timestamp,
+    this.field1 = '',
+    this.field2 = '',
+    this.field3 = '',
+    this.field4 = '',
+  });
+
+  /// Create a copy with updated fields
+  ScanEntity copyWith({
+    String? barcode,
+    DateTime? timestamp,
+    String? field1,
+    String? field2,
+    String? field3,
+    String? field4,
+  }) {
+    return ScanEntity(
+      barcode: barcode ?? this.barcode,
+      timestamp: timestamp ?? this.timestamp,
+      field1: field1 ?? this.field1,
+      field2: field2 ?? this.field2,
+      field3: field3 ?? this.field3,
+      field4: field4 ?? this.field4,
+    );
+  }
+
+  /// Check if the entity has any form data
+  bool get hasFormData {
+    return field1.isNotEmpty ||
+        field2.isNotEmpty ||
+        field3.isNotEmpty ||
+        field4.isNotEmpty;
+  }
+
+  /// Check if all form fields are filled
+  bool get isFormComplete {
+    return field1.isNotEmpty &&
+        field2.isNotEmpty &&
+        field3.isNotEmpty &&
+        field4.isNotEmpty;
+  }
+
+  @override
+  List<Object> get props => [
+        barcode,
+        timestamp,
+        field1,
+        field2,
+        field3,
+        field4,
+      ];
+
+  @override
+  String toString() {
+    return 'ScanEntity{barcode: $barcode, timestamp: $timestamp, field1: $field1, field2: $field2, field3: $field3, field4: $field4}';
+  }
+}