olshab
a676d454ca
changed Cupertino search bar to Material UI 3 changed baseline color and card colors implemented fetching crypto data from public API (untested)
85 lines
2.5 KiB
Dart
85 lines
2.5 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:flutter_android_app/components/locale/l10n/app_localizations.dart';
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import 'package:flutter_android_app/components/utils/error_callback.dart';
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import 'package:flutter_android_app/data/dtos/coins_dto.dart';
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import 'package:flutter_android_app/data/dtos/search_coins_dto.dart';
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import 'package:flutter_android_app/data/mappers/crypto_mapper.dart';
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import 'package:flutter_android_app/repositories/api_interface.dart';
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import 'package:pretty_dio_logger/pretty_dio_logger.dart';
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import '../domain/models/home.dart';
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class CryptoRepository extends ApiInterface {
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static const String _baseUrl = 'https://api.coingecko.com/api/v3';
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static const String _searchUrl = '/search';
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static const String _coinsDataUrl = '/coins/markets';
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static const String _apiKey = 'CG-oer6F3AAhVpNxGDxc7mjzZCo';
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static final Dio _dio = Dio()
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..interceptors.add(PrettyDioLogger(
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requestBody: true,
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requestHeader: true,
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));
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@override
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Future<HomeData?> loadData({
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OnErrorCallback? onError,
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String? search,
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int page = 1,
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int pageSize = 20,
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AppLocale? locale,
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}) async {
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try {
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Map<String, dynamic> queryParams = {
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'vs_currency': _getCurrencyName(locale?.localeName),
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'per_page': pageSize,
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'page': page,
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};
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if (search != null) {
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final Response<dynamic> searchResponse = await _dio.get<Map<dynamic, dynamic>>(
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'$_baseUrl$_searchUrl',
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queryParameters: {
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'x_cg_demo_api_key': _apiKey,
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'query': search,
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}
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);
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final SearchCoinsDto searchCoinsDto = SearchCoinsDto.fromJson(searchResponse.data as Map<String, dynamic>);
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if (searchCoinsDto.coins != null) {
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String ids = '';
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for (var coinData in searchCoinsDto.coins!) {
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ids += coinData.id != null ? '${coinData.id},' : '';
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}
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queryParams['ids'] = ids;
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}
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}
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final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(
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'$_baseUrl$_coinsDataUrl',
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queryParameters: queryParams,
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);
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final CoinsDto dto = CoinsDto.fromJson(response.data as Map<String, dynamic>);
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final HomeData data = dto.toDomain(locale);
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return data;
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} on DioException catch (e) {
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onError?.call(e.error?.toString());
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return null;
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}
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}
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String _getCurrencyName(String? localeName) {
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if (localeName == null) {
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return 'usd';
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}
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return switch (localeName) {
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'ru' => 'rub',
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_ => 'usd',
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};
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}
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}
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