fix: ui overflow nav-bar, name files in chat, qr-code scanner in dev-tools, message field size, keyboard type

lib/features/barcode/models/barcode_product_model.dart

@@ -0,0 +1,29 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'barcode_product_model.freezed.dart';
+part 'barcode_product_model.g.dart';
+
+@freezed
+abstract class BarcodeProductModel with _$BarcodeProductModel {
+  const factory BarcodeProductModel({
+    // ignore: non_constant_identifier_names
+    required String GTIN,
+    @JsonKey(name: 'Товарный знак (ru)') String? brandName,
+    @JsonKey(name: 'Описание (ru)') String? description,
+    @JsonKey(name: 'Количество/вес') String? quantity,
+    @JsonKey(name: 'Рынок сбыта') String? market,
+    @JsonKey(name: 'Калорийность') double? calories,
+    @JsonKey(name: 'Белки') double? proteins,
+    @JsonKey(name: 'Жиры') double? fats,
+    @JsonKey(name: 'Углеводы') double? carbohydrates,
+  }) = _BarcodeProductModel;
+
+  factory BarcodeProductModel.fromJson(Map<String, Object?> json) => _$BarcodeProductModelFromJson(json);
+}
+
+@freezed
+abstract class BarcodeTaskStatusModel with _$BarcodeTaskStatusModel {
+  const factory BarcodeTaskStatusModel({String? status, @JsonKey(name: 'task_id') String? taskId, BarcodeProductModel? data}) = _BarcodeTaskStatusModel;
+
+  factory BarcodeTaskStatusModel.fromJson(Map<String, Object?> json) => _$BarcodeTaskStatusModelFromJson(json);
+}

lib/features/barcode/repositories/barcode_repository.dart

@@ -0,0 +1,108 @@
+import 'package:dio/dio.dart';
+import 'package:eatvio_app/features/barcode/models/barcode_product_model.dart';
+import 'package:eatvio_app/features/barcode/services/barcode_service.dart';
+
+class BarcodeRepository {
+  final BarcodeService barcodeService;
+  final Dio dio;
+
+  BarcodeRepository({
+    required this.barcodeService,
+    required this.dio,
+  });
+
+  /// Получить информацию о продукте по штрихкоду
+  /// Возвращает либо данные продукта, либо статус задачи обработки
+  Future<BarcodeResult> getProductByBarcode(String barcode) async {
+    try {
+      final response = await dio.get('/api/gsone/barcode/$barcode');
+      
+      if (response.statusCode == 200) {
+        // Данные найдены в БД
+        final product = BarcodeProductModel.fromJson(response.data as Map<String, dynamic>);
+        return BarcodeResult.success(product);
+      } else if (response.statusCode == 202) {
+        // Запущена задача обработки
+        final taskStatus = BarcodeTaskStatusModel.fromJson(response.data as Map<String, dynamic>);
+        return BarcodeResult.processing(taskStatus.taskId ?? '');
+      }
+      
+      throw Exception('Unexpected status code: ${response.statusCode}');
+    } on DioException catch (e) {
+      if (e.response?.statusCode == 202) {
+        // Если получен статус 202, значит запущена задача обработки
+        final taskStatus = BarcodeTaskStatusModel.fromJson(e.response!.data as Map<String, dynamic>);
+        return BarcodeResult.processing(taskStatus.taskId ?? '');
+      }
+      rethrow;
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  /// Получить статус задачи обработки
+  Future<BarcodeTaskStatus> getTaskStatus(String taskId) async {
+    try {
+      final statusModel = await barcodeService.getTaskStatus(taskId: taskId);
+      
+      if (statusModel.status == 'completed' && statusModel.data != null) {
+        return BarcodeTaskStatus.completed(statusModel.data!);
+      } else if (statusModel.status == 'failed') {
+        return BarcodeTaskStatus.failed();
+      } else {
+        return BarcodeTaskStatus.processing();
+      }
+    } catch (e) {
+      rethrow;
+    }
+  }
+}
+
+/// Результат запроса информации о продукте по штрихкоду
+class BarcodeResult {
+  final BarcodeResultType type;
+  final BarcodeProductModel? product;
+  final String? taskId;
+
+  BarcodeResult._({required this.type, this.product, this.taskId});
+
+  factory BarcodeResult.success(BarcodeProductModel product) {
+    return BarcodeResult._(type: BarcodeResultType.success, product: product);
+  }
+
+  factory BarcodeResult.processing(String taskId) {
+    return BarcodeResult._(type: BarcodeResultType.processing, taskId: taskId);
+  }
+}
+
+enum BarcodeResultType {
+  success,
+  processing,
+}
+
+/// Статус задачи обработки
+class BarcodeTaskStatus {
+  final BarcodeTaskStatusType type;
+  final BarcodeProductModel? product;
+
+  BarcodeTaskStatus._({required this.type, this.product});
+
+  factory BarcodeTaskStatus.completed(BarcodeProductModel product) {
+    return BarcodeTaskStatus._(type: BarcodeTaskStatusType.completed, product: product);
+  }
+
+  factory BarcodeTaskStatus.processing() {
+    return BarcodeTaskStatus._(type: BarcodeTaskStatusType.processing);
+  }
+
+  factory BarcodeTaskStatus.failed() {
+    return BarcodeTaskStatus._(type: BarcodeTaskStatusType.failed);
+  }
+}
+
+enum BarcodeTaskStatusType {
+  completed,
+  processing,
+  failed,
+}
+

lib/features/barcode/services/barcode_service.dart

@@ -0,0 +1,17 @@
+import 'package:dio/dio.dart';
+import 'package:eatvio_app/features/barcode/models/barcode_product_model.dart';
+import 'package:retrofit/retrofit.dart';
+
+part 'barcode_service.g.dart';
+
+@RestApi()
+abstract class BarcodeService {
+  factory BarcodeService(Dio dio, {String baseUrl}) = _BarcodeService;
+
+  @GET('/api/gsone/barcode/{barcode}')
+  Future<BarcodeProductModel> getProductByBarcode({@Path('barcode') required String barcode});
+
+  @GET('/api/gsone/barcode/status/{task_id}')
+  Future<BarcodeTaskStatusModel> getTaskStatus({@Path('task_id') required String taskId});
+}
+