5try

lib/data/dtos/ stocks_dto.dart

@@ -0,0 +1,29 @@
+
+import 'dart:convert';
+import 'dart:ffi';
+
+import 'package:json_annotation/json_annotation.dart';
+
+part 'stocks_dto.g.dart';
+
+@JsonSerializable(createToJson: false)
+class StocksDto {
+  final List<StockDataDto>? stocks;
+
+  const StocksDto({this.stocks});
+
+  factory StocksDto.fromJson(Map<String, dynamic> json) => _$StocksDtoFromJson(json);
+
+}
+
+@JsonSerializable(createToJson: false)
+class StockDataDto {
+  final int? fdcId;
+  final String? name;
+  final double? price;
+  final String? image;
+
+  const StockDataDto({this.fdcId, this.name, this.price, this.image});
+
+  factory StockDataDto.fromJson(Map<String, dynamic> json) => _$StockDataDtoFromJson(json);
+}

lib/data/dtos/stocks_dto.g.dart

@@ -0,0 +1,20 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'stocks_dto.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+StocksDto _$StocksDtoFromJson(Map<String, dynamic> json) => StocksDto(
+  foods: (json['stocks'] as List<dynamic>?)
+      ?.map((e) => StockDataDto.fromJson(e as Map<String, dynamic>))
+      .toList(),
+);
+
+StockDataDto _$StockDataDtoFromJson(Map<String, dynamic> json) => StockDataDto(
+  fdcId: (json['fdcId'] as num?)?.toInt(),
+  name: json['name'] as String?,
+  price: json['price'] as double?,
+  image: json['image'] as String?,
+);

lib/data/mappers/stock_mapper.dart

@@ -0,0 +1,11 @@
+
+import 'package:flutter_project/data/dtos/stocks_dto.dart';
+import 'package:flutter_project/presentation/home_page/home_page.dart';
+
+
+extension CharacterDataDtoToModel on StockDataDto {
+  Stock toDomain() => Stock(
+      name: name ?? '',
+      price: price,
+      imageUrl: image);
+}

lib/repositories/ mock_repository.dart

@@ -0,0 +1,27 @@
+import 'package:flutter_project/presentation/StockCategory.dart';
+import 'package:flutter_project/presentation/home_page/home_page.dart';
+import 'package:flutter_project/repositories/api_interface.dart';
+
+class MockRepository extends ApiInterface {
+  @override
+  Future<List<Stock>?> loadData() async {
+    return [
+      Stock(
+          name: 'Алроса',
+          price: 52.90,
+          imageUrl:
+          'https://data.cbonds.info/organisations_logos/18/1617957662ALROSA_Rus_COLOUR_RGB.jpg',
+          category: StockCategory.mining),
+      Stock(
+          name: 'Газпром',
+          price: 135.431111,
+          imageUrl: 'https://data.cbonds.info/organisations_logos/21/21.png',
+          category: StockCategory.oilgas),
+      Stock(
+          name: 'Сбербанк',
+          imageUrl:
+          'https://data.cbonds.info/organisations_logos/313/1615279834sberbank__2-01.png',
+          category: StockCategory.finance),
+    ];
+  }
+}

lib/repositories/api_interface.dart

@@ -0,0 +1,6 @@
+
+import 'package:flutter_project/presentation/home_page/home_page.dart';
+
+abstract class ApiInterface {
+  Future<List<Stock>?> loadData();
+}

lib/repositories/stock_repository.dart

@@ -0,0 +1,35 @@
+import 'package:flutter_project/presentation/home_page/home_page.dart';
+import 'package:flutter_project/data/dtos/stocks_dto.dart';
+import 'package:flutter_project/data/mappers/stock_mapper.dart';
+import 'package:flutter_project/repositories/api_interface.dart';
+import 'package:pretty_dio_logger/pretty_dio_logger.dart';
+import 'package:dio/dio.dart';
+
+
+class StockRepository extends ApiInterface {
+  static final Dio _dio = Dio()
+    ..interceptors.add(
+        PrettyDioLogger(
+          requestHeader: true,
+          requestBody: true,
+        ));
+
+  static const String _baseUrl = 'https://api.nal.usda.gov';
+
+  @override
+  Future<List<Stock>?> loadData({String? q}) async { // или вместо stock - stockcard
+    try {
+      final String searchQuery = q ?? 'Stock'; // Используем 'Stock' как значение по умолчанию
+      final String url = '$_baseUrl/fdc/v1/foods/search?api_key=91xPcWwfSGljSRMuoS8IH0GP4hM9QqwwtgSzqJMw&query=$searchQuery&pageSize=10';
+
+      final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(url);
+
+      final StocksDto dto = StocksDto.fromJson(response.data as Map<String, dynamic>);
+      final List<Stock>? data = dto.stocks?.map((e) => e.toDomain()).toList();
+      return data;
+    } on DioException catch (e) {
+      // err
+      return null;
+    }
+  }
+}

pubspec.lock

@@ -49,6 +49,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      sha256: "5598aa796bbf4699afd5c67c0f5f6e2ed542afc956884b9cd58c306966efc260"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.7.0"
+  dio_web_adapter:
+    dependency: transitive
+    description:
+      name: dio_web_adapter
+      sha256: "33259a9276d6cea88774a0000cfae0d861003497755969c92faa223108620dc8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   equatable:
     dependency: transitive
     description:
@@ -91,6 +107,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
+  json_annotation:
+    dependency: "direct main"
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -155,6 +187,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  pretty_dio_logger:
+    dependency: "direct main"
+    description:
+      name: pretty_dio_logger
+      sha256: "36f2101299786d567869493e2f5731de61ce130faa14679473b26905a92b6407"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -208,6 +248,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.2"
+  tinkoff_sdk:
+    dependency: "direct main"
+    description:
+      name: tinkoff_sdk
+      sha256: "20cc80ec6f57aa8ed499fb069075cc9d2b1361b369ea9159aad2c1663f54e191"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.0"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
@@ -224,6 +280,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.5"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
 sdks:
   dart: ">=3.5.2 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"

pubspec.yaml

@@ -31,7 +31,11 @@ dependencies:
   flutter:
     sdk: flutter
 
+  tinkoff_sdk: ^0.6.0
   fl_chart: ^0.69.0
+  json_annotation: ^4.8.1
+  dio: ^5.4.2+1
+  pretty_dio_logger: ^1.3.1
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8