95 lines
2.5 KiB
Dart
95 lines
2.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:qpay/http/http.dart';
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class HistoryModel {
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List<Map<String, dynamic>> transactions = [];
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bool isLoading = false;
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String? errorMessage;
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}
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class HistoryController extends ChangeNotifier {
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final HistoryModel model = HistoryModel();
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final Http http = Http();
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BuildContext context;
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HistoryController(this.context);
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void _showErrorSnackBar(String? message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message.toString()),
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behavior: SnackBarBehavior.floating,
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backgroundColor: Colors.deepOrange,
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),
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);
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}
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Future<void> getTransactions(Map<String, String> params) async {
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model.isLoading = true;
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model.transactions = getFakeTransactions();
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notifyListeners();
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try {
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params['type'] = 'REQUEST';
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List<dynamic> response = await http.get(
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'/transaction?${buildQueryParameters(params)}',
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);
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model.transactions =
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response.map((e) => e as Map<String, dynamic>).toList();
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} catch (e) {
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logger.e(e);
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_showErrorSnackBar(
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"Problem fetching transactions, are you connected to the internet?",
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);
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model.errorMessage = e.toString();
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model.transactions = [];
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} finally {
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model.isLoading = false;
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notifyListeners();
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}
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}
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String buildQueryParameters(Map<String, String> params) {
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if (params.isEmpty) {
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return '';
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}
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String query = '';
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params.forEach((key, value) {
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query += '$key=$value&';
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});
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return query.substring(0, query.length - 1);
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}
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List<Map<String, dynamic>> getFakeTransactions() {
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return [
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{
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"id": "77b2c479-b803-49fc-b5c3-acbf52cba633",
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"trace": "22a3044b-8f53-4e43-b4f5-c77dcec48d2d",
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"amount": 25.0,
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"charge": 0.0,
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"gatewayCharge": 0.25,
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"tax": 0.5,
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"totalAmount": 25.75,
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"reference": "c838136c-c015-4a0b-9c7c-52f127c8c109",
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"paymentProcessorLabel": "MPGS",
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"paymentProcessorImage": "visa-mastercard.png",
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"debitPhone": "",
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"debitAccount": "",
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"debitCurrency": "USD",
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"debitRef": "peak",
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"creditPhone": "",
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"creditAccount": "07088597534",
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"billClientId": "powertel_zesa",
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"billName": "Zesa",
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"type": "REQUEST",
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"authType": "WEB",
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"errorMessage": "",
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"responseCode": "00",
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"status": "SUCCESS",
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"sdkActionId": "0aa0d90d-6132-48a7-a5d8-e796f757c73f",
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},
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];
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}
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}
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