62 lines
1.9 KiB
Dart
62 lines
1.9 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:initial_folder/models/detail_invoice_model.dart';
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import 'package:initial_folder/services/detail_invoice_service.dart';
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import 'package:provider/provider.dart';
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enum ResultState { loading, noData, hasData, error }
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class StreamInvoiceProvider extends ChangeNotifier {
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final DetailInvoiceService _detailInvoiceService = DetailInvoiceService();
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List<DataDetailInvoiceModel>? _detailInvoice;
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String? _message;
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String? _thumbnail;
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ResultState? _state;
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final StreamController<String> _transactionStatusController =
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StreamController<String>.broadcast();
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Stream<String> get transactionStatusStream =>
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_transactionStatusController.stream;
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String? get message => _message;
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String? get thumbnail => _thumbnail;
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List<DataDetailInvoiceModel>? get detailInvoice => _detailInvoice;
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ResultState? get state => _state;
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set selectedThumbnail(String? value) {
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_thumbnail = value;
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notifyListeners();
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}
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Future<void> fetchDetailInvoice(String? orderId) async {
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print("Fetching detail invoice for order ID: $orderId");
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try {
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_state = ResultState.loading;
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notifyListeners();
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final data = await _detailInvoiceService.detailInvoice(orderId);
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if (data.isEmpty) {
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_state = ResultState.noData;
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_message = 'Invoice Detail is Empty';
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print("Invoice detail is empty");
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} else {
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_state = ResultState.hasData;
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_detailInvoice = data;
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print(
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"Invoice detail fetched, updating transaction status to: ${data[0].transactionStatus}");
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_transactionStatusController.sink.add(data[0].transactionStatus!);
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}
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} catch (e) {
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_state = ResultState.error;
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_message = 'Error -> $e';
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print("Error fetching invoice detail: $e");
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}
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notifyListeners();
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}
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@override
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void dispose() {
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_transactionStatusController.close();
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super.dispose();
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}
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}
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