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/recipient/recipients_controller.dart
+++ b/lib/screens/recipient/recipients_controller.dart
@@ -0,0 +1,129 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:qpay/http/http.dart';
+import 'package:qpay/screens/home/home_controller.dart' as hc;
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:qpay/screens/transaction_controller.dart';
+
+part 'recipients_controller.freezed.dart';
+part 'recipients_controller.g.dart';
+
+class RecipientModel {
+  String? creditAccount;
+  String? errorMessage;
+  hc.BillProvider? selectedProvider;
+  bool isLoading = false;
+  List<Recipient> recipients = [];
+}
+
+@freezed
+abstract class Recipient with _$Recipient {
+  const factory Recipient({
+    String? uid,
+    String? name,
+    String? email,
+    String? phoneNumber,
+    String? address,
+    String? account,
+    String? initials,
+    String? latestProviderLabel,
+  }) = _Recipient;
+
+  factory Recipient.fromJson(Map<String, dynamic> json) =>
+      _$RecipientFromJson(json);
+}
+
+class RecipientsController extends ChangeNotifier {
+  final RecipientModel model = RecipientModel();
+  final http = Http();
+  BuildContext context;
+
+  RecipientsController(this.context) {
+    model.selectedProvider =
+        Provider.of<TransactionController>(
+          context,
+          listen: false,
+        ).model.selectedProvider;
+  }
+
+  void _showErrorSnackBar(String? message) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: Text(message.toString()),
+          behavior: SnackBarBehavior.floating,
+          backgroundColor: Colors.deepOrange,
+        ),
+      );
+    });
+  }
+
+  Future<void> getRecipients([Map<String, String>? params]) async {
+    model.errorMessage = null;
+    model.isLoading = true;
+    model.recipients = getDummyRecipients();
+
+    notifyListeners();
+
+    try {
+      List<dynamic> response = await http.get(
+        '/recipients/search?${buildQueryParameters(params ?? {})}',
+      );
+      model.recipients.clear();
+      model.recipients.addAll(response.map((e) => Recipient.fromJson(e)));
+    } catch (e) {
+      _showErrorSnackBar(
+        "Problem fetching recipients, are you connected to the internet?",
+      );
+      model.errorMessage = e.toString();
+      model.recipients = [];
+      logger.e(e);
+      notifyListeners();
+    }
+
+    model.isLoading = false;
+    notifyListeners();
+  }
+
+  String buildQueryParameters(Map<String, String> params) {
+    if (params.isEmpty) {
+      return '';
+    }
+
+    String query = '';
+    params.forEach((key, value) {
+      query += '$key=$value&';
+    });
+    return query.substring(0, query.length - 1);
+  }
+
+  void updateCreditAccount(String account) {
+    model.creditAccount = account;
+    notifyListeners();
+  }
+
+  void addRecipient(Recipient recipient) {
+    model.recipients.add(recipient);
+    notifyListeners();
+  }
+
+  void removeRecipient(String uid) {
+    model.recipients.removeWhere((recipient) => recipient.uid == uid);
+    notifyListeners();
+  }
+
+  List<Recipient> getDummyRecipients() {
+    return [
+      Recipient(
+        uid: '1',
+        name: 'Vusumuzi Khoza',
+        phoneNumber: '+263773591219',
+        email: 'vusumuzi@gmail.com',
+        address: '123 Main St, Anytown, USA',
+        account: '1234567890',
+        initials: 'VK',
+        latestProviderLabel: 'MTN',
+      ),
+    ];
+  }
+}