deepLinkService constant

Implementation

static const String deepLinkService = '''import 'dart:async';
import 'package:flutter/services.dart';

/// Service that coordinates platform-level deep link retrieval and stream.
class DeepLinkService {
static const MethodChannel _channel = MethodChannel('{{CHANNEL}}');

final StreamController<String> _linkStreamController = StreamController<String>.broadcast();

DeepLinkService() {
  _channel.setMethodCallHandler((MethodCall call) async {
    if (call.method == 'onLink') {
      final String? link = call.arguments as String?;
      if (link != null) {
        _linkStreamController.add(link);
      }
    }
  });
}

/// Returns the stream of incoming deep links.
Stream<String> get linkStream => _linkStreamController.stream;

/// Retrieves the initial deep link that opened the app, if any.
Future<String?> getInitialLink() async {
  try {
    return await _channel.invokeMethod<String>('getInitialLink');
  } on PlatformException catch (_) {
    return null;
  }
}

/// Closes the stream controller resources.
void dispose() {
  _linkStreamController.close();
}
}
''';