forked from eatvio/eatvio_app
108 lines
3.2 KiB
Dart
108 lines
3.2 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:eatvio_app/features/barcode/models/barcode_product_model.dart';
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import 'package:eatvio_app/features/barcode/services/barcode_service.dart';
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class BarcodeRepository {
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final BarcodeService barcodeService;
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final Dio dio;
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BarcodeRepository({
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required this.barcodeService,
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required this.dio,
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});
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/// Получить информацию о продукте по штрихкоду
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/// Возвращает либо данные продукта, либо статус задачи обработки
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Future<BarcodeResult> getProductByBarcode(String barcode) async {
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final response = await dio.get<Map<String, dynamic>>(
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'/api/gsone/barcode/$barcode',
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options: Options(validateStatus: (_) => true),
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);
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final code = response.statusCode ?? 0;
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final data = response.data;
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if (data is! Map<String, dynamic>) {
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throw DioException(
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requestOptions: response.requestOptions,
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response: response,
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message: 'Invalid barcode response',
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);
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}
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if (code == 200) {
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final product = BarcodeProductModel.fromJson(data);
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return BarcodeResult.success(product);
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}
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if (code == 202) {
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final taskStatus = BarcodeTaskStatusModel.fromJson(data);
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return BarcodeResult.processing(taskStatus.taskId ?? '');
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}
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throw DioException(
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requestOptions: response.requestOptions,
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response: response,
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message: 'Unexpected status code: $code',
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);
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}
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/// Получить статус задачи обработки
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Future<BarcodeTaskStatus> getTaskStatus(String taskId) async {
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final statusModel = await barcodeService.getTaskStatus(taskId: taskId);
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if (statusModel.status == 'completed' && statusModel.data != null) {
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return BarcodeTaskStatus.completed(statusModel.data!);
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} else if (statusModel.status == 'failed') {
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return BarcodeTaskStatus.failed();
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} else {
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return BarcodeTaskStatus.processing();
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}
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}
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}
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/// Результат запроса информации о продукте по штрихкоду
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class BarcodeResult {
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final BarcodeResultType type;
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final BarcodeProductModel? product;
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final String? taskId;
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BarcodeResult._({required this.type, this.product, this.taskId});
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factory BarcodeResult.success(BarcodeProductModel product) {
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return BarcodeResult._(type: BarcodeResultType.success, product: product);
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}
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factory BarcodeResult.processing(String taskId) {
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return BarcodeResult._(type: BarcodeResultType.processing, taskId: taskId);
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}
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}
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enum BarcodeResultType {
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success,
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processing,
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}
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/// Статус задачи обработки
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class BarcodeTaskStatus {
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final BarcodeTaskStatusType type;
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final BarcodeProductModel? product;
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BarcodeTaskStatus._({required this.type, this.product});
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factory BarcodeTaskStatus.completed(BarcodeProductModel product) {
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return BarcodeTaskStatus._(type: BarcodeTaskStatusType.completed, product: product);
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}
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factory BarcodeTaskStatus.processing() {
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return BarcodeTaskStatus._(type: BarcodeTaskStatusType.processing);
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}
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factory BarcodeTaskStatus.failed() {
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return BarcodeTaskStatus._(type: BarcodeTaskStatusType.failed);
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}
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}
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enum BarcodeTaskStatusType {
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completed,
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processing,
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failed,
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}
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