36 lines
1.1 KiB
Dart
36 lines
1.1 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../core/network/dio_client.dart';
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import '../domain/indian_state.dart';
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class IndianStatesNotifier extends AsyncNotifier<List<IndianState>> {
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@override
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Future<List<IndianState>> build() async {
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return _fetchStates();
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}
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Future<List<IndianState>> _fetchStates() async {
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final response = await DioClient().dio
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.get('/master/states')
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.timeout(
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const Duration(seconds: 5),
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onTimeout: () => throw Exception('Connection timed out'),
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);
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if (response.data == null || response.data.toString().isEmpty) {
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return [];
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}
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final list = (response.data as List).map((e) => IndianState.fromJson(e)).toList();
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final Map<String, IndianState> uniqueStates = {};
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for (var state in list) {
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uniqueStates[state.gstCode] = state;
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}
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final result = uniqueStates.values.toList();
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result.sort((a, b) => a.name.compareTo(b.name));
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return result;
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}
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}
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final indianStatesProvider =
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AsyncNotifierProvider<IndianStatesNotifier, List<IndianState>>(() {
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return IndianStatesNotifier();
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});
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