prototype complete

2025-07-14 01:04:53 +02:00
parent 03d0f77ac2
commit 44d21b3f14
69 changed files with 5033 additions and 765 deletions
--- a/lib/screens/history/history_controller.dart
+++ b/lib/screens/history/history_controller.dart
@@ -0,0 +1,94 @@
+import 'package:flutter/material.dart';
+import 'package:qpay/http/http.dart';
+
+class HistoryModel {
+  List<Map<String, dynamic>> transactions = [];
+  bool isLoading = false;
+  String? errorMessage;
+}
+
+class HistoryController extends ChangeNotifier {
+  final HistoryModel model = HistoryModel();
+  final Http http = Http();
+  BuildContext context;
+
+  HistoryController(this.context);
+
+  void _showErrorSnackBar(String? message) {
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(message.toString()),
+        behavior: SnackBarBehavior.floating,
+        backgroundColor: Colors.deepOrange,
+      ),
+    );
+  }
+
+  Future<void> getTransactions(Map<String, String> params) async {
+    model.isLoading = true;
+    model.transactions = getFakeTransactions();
+    notifyListeners();
+
+    try {
+      params['type'] = 'REQUEST';
+      List<dynamic> response = await http.get(
+        '/transaction?${buildQueryParameters(params)}',
+      );
+      model.transactions =
+          response.map((e) => e as Map<String, dynamic>).toList();
+    } catch (e) {
+      logger.e(e);
+      _showErrorSnackBar(
+        "Problem fetching transactions, are you connected to the internet?",
+      );
+      model.errorMessage = e.toString();
+      model.transactions = [];
+    } finally {
+      model.isLoading = false;
+      notifyListeners();
+    }
+  }
+
+  String buildQueryParameters(Map<String, String> params) {
+    if (params.isEmpty) {
+      return '';
+    }
+
+    String query = '';
+    params.forEach((key, value) {
+      query += '$key=$value&';
+    });
+    return query.substring(0, query.length - 1);
+  }
+
+  List<Map<String, dynamic>> getFakeTransactions() {
+    return [
+      {
+        "id": "77b2c479-b803-49fc-b5c3-acbf52cba633",
+        "trace": "22a3044b-8f53-4e43-b4f5-c77dcec48d2d",
+        "amount": 25.0,
+        "charge": 0.0,
+        "gatewayCharge": 0.25,
+        "tax": 0.5,
+        "totalAmount": 25.75,
+        "reference": "c838136c-c015-4a0b-9c7c-52f127c8c109",
+        "paymentProcessorLabel": "MPGS",
+        "paymentProcessorImage": "visa-mastercard.png",
+        "debitPhone": "",
+        "debitAccount": "",
+        "debitCurrency": "USD",
+        "debitRef": "peak",
+        "creditPhone": "",
+        "creditAccount": "07088597534",
+        "billClientId": "powertel_zesa",
+        "billName": "Zesa",
+        "type": "REQUEST",
+        "authType": "WEB",
+        "errorMessage": "",
+        "responseCode": "00",
+        "status": "SUCCESS",
+        "sdkActionId": "0aa0d90d-6132-48a7-a5d8-e796f757c73f",
+      },
+    ];
+  }
+}