91 lines
3.3 KiB
Dart
91 lines
3.3 KiB
Dart
import 'dart:async';
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import 'package:finlytic_app/core/network/api_client.dart';
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import 'package:finlytic_app/features/trades/models/trade_model.dart';
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import 'package:finlytic_app/features/trades/models/trade_acceptance_dto.dart';
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import 'package:finlytic_app/features/trades/models/close_trade_request_dto.dart';
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import 'package:finlytic_app/features/trades/models/derivative_item_model.dart';
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class TradeRepository {
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final ApiClient apiClient;
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const TradeRepository({required this.apiClient});
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Future<List<TradeModel>> fetchTrades({String? isin, String? status}) async {
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try {
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final queryParams = <String, dynamic>{
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'_t': DateTime.now().millisecondsSinceEpoch,
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};
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if (isin != null && isin.isNotEmpty) queryParams['isin'] = isin;
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if (status != null && status.isNotEmpty) queryParams['status'] = status;
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final response = await apiClient.get('/api/v1/user/trades', queryParameters: queryParams);
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if (response.statusCode == 200 && response.data != null) {
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final List<dynamic> data = response.data;
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return data.map((json) => TradeModel.fromJson(json)).toList();
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}
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return [];
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} catch (e) {
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throw Exception('Trades konnten nicht geladen werden: $e');
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}
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}
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Future<List<DerivativeItemModel>> fetchDerivatives(
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String isin, {
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String optionType = 'long',
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double? targetLeverage,
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double? minLeverage,
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double? maxLeverage,
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String? search,
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String? after,
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int? page,
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bool forceRefresh = false,
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}) async {
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try {
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final queryParams = <String, dynamic>{
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'optionType': optionType,
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if (targetLeverage != null && targetLeverage > 0) 'targetLeverage': targetLeverage,
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if (minLeverage != null) 'minLeverage': minLeverage,
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if (maxLeverage != null) 'maxLeverage': maxLeverage,
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if (search != null && search.isNotEmpty) 'search': search,
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if (after != null && after.isNotEmpty) 'after': after,
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if (page != null) 'page': page,
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if (forceRefresh) 'forceRefresh': 'true',
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'_t': DateTime.now().millisecondsSinceEpoch,
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};
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final response = await apiClient.get('/api/v1/assets/$isin/derivatives', queryParameters: queryParams);
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if (response.statusCode == 200 && response.data != null) {
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final List<dynamic> data = response.data;
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return data.map((json) => DerivativeItemModel.fromJson(json)).toList();
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}
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return [];
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} catch (e) {
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throw Exception('Derivate konnten nicht geladen werden: $e');
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}
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}
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Future<void> acceptTrade(TradeAcceptanceDto dto) async {
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final response = await apiClient.post('/api/v1/user/trades/accept', data: dto.toJson());
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if (response.statusCode != 200) {
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throw Exception('Trade konnte nicht akzeptiert werden');
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}
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}
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Future<void> rejectTrade(String tradeId) async {
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final response = await apiClient.post('/api/v1/user/trades/$tradeId/reject');
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if (response.statusCode != 200) {
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throw Exception('Trade konnte nicht abgelehnt werden');
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}
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}
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Future<void> closeTrade(String id, {CloseTradeRequestDto? dto}) async {
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final response = await apiClient.post('/api/v1/user/trades/$id/close', data: dto?.toJson());
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if (response.statusCode != 200) {
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throw Exception('Trade konnte nicht geschlossen werden');
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}
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}
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}
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