Line data    Source code

       1              : // Copyright 2026 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'dart:async';
       5              : 
       6              : import 'package:app_finance/_classes/controller/deep_link/url_scheme.dart';
       7              : import 'package:app_links/app_links.dart';
       8              : import 'package:flutter/foundation.dart';
       9              : 
      10              : // Links opening the application
      11              : // > fingrom://integration/enablebanking?... sent back by the bank's authorization
      12              : class DeepLinkHandler {
      13              :   static const scheme = 'fingrom';
      14              :   static const enableBankingPath = '/enablebanking';
      15              : 
      16            3 :   static final enableBankingCallback = ValueNotifier<Uri?>(null);
      17              :   static StreamSubscription<Uri>? _subscription;
      18              : 
      19            1 :   static Future<void> init({Stream<Uri>? links}) async {
      20            3 :     unawaited(registerUrlScheme(scheme).catchError((_) {}));
      21            0 :     await _subscription?.cancel();
      22              :     try {
      23            1 :       _subscription = (links ?? AppLinks().uriLinkStream).listen(handle, onError: (_) {});
      24              :     } catch (_) {
      25              :       // Platform without link support
      26              :     }
      27              :   }
      28              : 
      29            1 :   static bool isEnableBankingCallback(Uri uri) =>
      30            6 :       uri.scheme == scheme && uri.host == 'integration' && uri.path == enableBankingPath;
      31              : 
      32            1 :   static bool handle(Uri uri) {
      33            1 :     if (!isEnableBankingCallback(uri)) {
      34              :       return false;
      35              :     }
      36            2 :     enableBankingCallback.value = uri;
      37              :     return true;
      38              :   }
      39              : 
      40            1 :   static Uri? takeEnableBankingCallback() {
      41            2 :     final value = enableBankingCallback.value;
      42            2 :     enableBankingCallback.value = null;
      43              :     return value;
      44              :   }
      45              : }