feat(webapp): мини-приложения через webAppInitData, вход в Сферум

2026-06-07 18:28:59 +00:00
parent 9bc3565922
commit 4a0eeb6ea2
6 changed files with 292 additions and 1 deletions
@@ -0,0 +1,45 @@
+import '../api.dart';
+import '../../core/protocol/opcode_map.dart';
+
+class WebAppLaunch {
+  final String url;
+
+  const WebAppLaunch({required this.url});
+}
+
+class WebAppModule {
+  static const int sferumBotId = 2340319;
+
+  final Api _api;
+
+  WebAppModule(this._api);
+
+  Future<WebAppLaunch> fetchLaunch(int botId) async {
+    if (_api.state != SessionState.online) {
+      throw const WebAppUnavailable('Нет соединения с сервером');
+    }
+    final packet = await _api.sendRequest(Opcode.webAppInitData, {
+      'botId': botId,
+    });
+    if (!packet.isOk) {
+      throw const WebAppUnavailable('Не удалось открыть мини-приложение');
+    }
+    final data = packet.payload;
+    final url = (data is Map) ? data['url'] as String? : null;
+    if (url == null || url.isEmpty) {
+      throw const WebAppUnavailable('Сервер не вернул адрес приложения');
+    }
+    return WebAppLaunch(url: url);
+  }
+
+  Future<WebAppLaunch> fetchSferum() => fetchLaunch(sferumBotId);
+}
+
+class WebAppUnavailable implements Exception {
+  final String message;
+
+  const WebAppUnavailable(this.message);
+
+  @override
+  String toString() => message;
+}