fix：第一轮跑

lib/common/push/umeng_push_service.dart

@@ -0,0 +1,86 @@
+import 'dart:async';
+import 'dart:io' show Platform;
+
+import 'package:flutter/foundation.dart';
+import 'package:umeng_common_sdk/umeng_common_sdk.dart';
+import 'package:umeng_push_sdk/umeng_push_sdk.dart';
+
+import '../config/umeng_config.dart';
+import '../privacy/privacy_gate.dart';
+import '../services/device_header_service.dart';
+import '../storage/storage_keys.dart';
+import '../storage/storage_service.dart';
+
+abstract final class UmengPushService {
+  static final _tokens = StreamController<String>.broadcast();
+  static Future<void>? _starting;
+  static bool _started = false;
+  static void Function(String payload)? _onNotificationOpen;
+  static String? _pendingNotificationOpen;
+
+  static Stream<String> get onDeviceToken => _tokens.stream;
+
+  static void configureNotificationOpen(
+    void Function(String payload) callback,
+  ) {
+    _onNotificationOpen = callback;
+    final pending = _pendingNotificationOpen;
+    if (pending != null) {
+      _pendingNotificationOpen = null;
+      callback(pending);
+    }
+  }
+
+  static Future<void> startIfAllowed() {
+    if (kIsWeb ||
+        _started ||
+        requiresAndroidPrivacyConsent(
+          isWeb: kIsWeb,
+          platform: defaultTargetPlatform,
+          privacyAgreed: StorageService.to.getBool(storagePrivacyAgreed),
+        )) {
+      return Future.value();
+    }
+    return _starting ??= _start().whenComplete(() => _starting = null);
+  }
+
+  static Future<void> _start() async {
+    await DeviceHeaderService.to.ensureInitialized();
+    await UmengCommonSdk.initCommon(
+      UmengConfig.androidAppKey,
+      UmengConfig.iosAppKey,
+      DeviceHeaderService.to.commonHeaders()['User-Channel'] ?? 'test',
+      UmengConfig.androidPushSecret,
+    );
+    UmengPushSdk.setTokenCallback(_emit);
+    UmengPushSdk.setNotificationCallback((_) {}, (payload) {
+      final callback = _onNotificationOpen;
+      if (callback == null) {
+        _pendingNotificationOpen = payload;
+      } else {
+        callback(payload);
+      }
+    });
+    await UmengPushSdk.register(
+      UmengConfig.iosAppKey,
+      DeviceHeaderService.to.commonHeaders()['User-Channel'] ?? 'test',
+    );
+    if (Platform.isAndroid) await UmengPushSdk.setPushEnable(true);
+    _started = true;
+    await refreshDeviceToken();
+  }
+
+  static Future<void> refreshDeviceToken() async {
+    if (!_started || kIsWeb) return;
+    _emit(await UmengPushSdk.getRegisteredId());
+  }
+
+  static void emitCachedToken() =>
+      _emit(StorageService.to.getString(storageDeviceToken));
+
+  static void _emit(String? token) {
+    if (token == null || token.isEmpty) return;
+    _tokens.add(token);
+    unawaited(StorageService.to.setString(storageDeviceToken, token));
+  }
+}