feat(mobile-next): 导入官方 openim-flutter-demo 固定基线 3.8.3-patch.3 并完成双构建

- 上游: github.com/OpenIMSDK/openim-flutter-demo tag 3.8.3-patch.3 commit b3dfdb1e8aaeaaf6f0793e10cadd20d5c184a31f - 并行目录 mobile-next/ 原样导入（含 LICENSE），不覆盖现网 mobile/ - 锁定 Flutter 3.24.5 / Dart 3.5.4 / JDK 17 / Gradle 7.6.3 / AGP 7.3.1 - 实测 Android debug 与 release 构建均成功（见 docs/mobile-next-baseline-import.md） - 本提交可单独回退：git revert 1db1229（重写前） Co-authored-by: multica-agent <github@multica.ai>
2026-08-19 15:24:33 +08:00
parent fa8584a73f
commit 8046ec7483
767 changed files with 57658 additions and 0 deletions
@@ -0,0 +1,132 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+import 'package:get/get.dart';
+import 'package:openim_common/openim_common.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import 'package:rxdart/rxdart.dart';
+import 'package:url_launcher/url_launcher_string.dart';
+
+import '../widgets/upgrade_view.dart';
+
+mixin UpgradeManger {
+  PackageInfo? packageInfo;
+  UpgradeInfoV2? upgradeInfoV2;
+  var isShowUpgradeDialog = false;
+  var isNowIgnoreUpdate = false;
+  final subject = PublishSubject<double>();
+  final notificationService = NotificationService();
+
+  void closeSubject() {
+    subject.close();
+  }
+
+  void ignoreUpdate() {
+    DataSp.putIgnoreVersion(upgradeInfoV2!.buildVersion! + upgradeInfoV2!.buildVersionNo!);
+    Get.back();
+  }
+
+  void laterUpdate() {
+    isNowIgnoreUpdate = true;
+    Get.back();
+  }
+
+  getAppInfo() async {
+    packageInfo ??= await PackageInfo.fromPlatform();
+  }
+
+  void nowUpdate() async {
+    final appUrl = upgradeInfoV2?.appURl;
+
+    if (appUrl != null && await canLaunchUrlString(appUrl)) {
+      launchUrlString(appUrl);
+      return;
+    }
+  }
+
+  void checkUpdate() async {
+    LoadingView.singleton.wrap(asyncFunction: () async {
+      await getAppInfo();
+      return Apis.checkUpgradeV2();
+    }).then((value) {
+      upgradeInfoV2 = value;
+      if (!canUpdate) {
+        IMViews.showToast('已是最新版本');
+        return;
+      }
+      Get.dialog(
+        UpgradeViewV2(
+          upgradeInfo: upgradeInfoV2!,
+          packageInfo: packageInfo!,
+          onNow: nowUpdate,
+          subject: subject,
+        ),
+        routeSettings: const RouteSettings(name: 'upgrade_dialog'),
+      );
+    });
+  }
+
+  autoCheckVersionUpgrade() async {
+    if (isShowUpgradeDialog || isNowIgnoreUpdate) return;
+    await getAppInfo();
+    upgradeInfoV2 = await Apis.checkUpgradeV2();
+
+    if (!canUpdate) return;
+    isShowUpgradeDialog = true;
+    Get.dialog(
+      UpgradeViewV2(
+        upgradeInfo: upgradeInfoV2!,
+        packageInfo: packageInfo!,
+        onLater: laterUpdate,
+        onIgnore: ignoreUpdate,
+        onNow: nowUpdate,
+        subject: subject,
+      ),
+      routeSettings: const RouteSettings(name: 'upgrade_dialog'),
+    ).whenComplete(() => isShowUpgradeDialog = false);
+  }
+
+  bool get canUpdate =>
+      packageInfo!.version + packageInfo!.buildNumber != upgradeInfoV2!.buildVersion! + upgradeInfoV2!.buildVersionNo!;
+}
+
+class NotificationService {
+  static final NotificationService _notificationService = NotificationService._internal();
+  final FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
+  final AndroidInitializationSettings _androidInitializationSettings =
+      const AndroidInitializationSettings('@mipmap/ic_launcher');
+
+  factory NotificationService() {
+    return _notificationService;
+  }
+
+  NotificationService._internal() {
+    if (Platform.isAndroid) {
+      init();
+    }
+  }
+
+  void init() async {
+    final InitializationSettings initializationSettings = InitializationSettings(
+      android: _androidInitializationSettings,
+    );
+    await _flutterLocalNotificationsPlugin.initialize(initializationSettings);
+  }
+
+  Future createNotification(int count, int i, int id, String status) async {
+    var androidPlatformChannelSpecifics = AndroidNotificationDetails('progress channel', 'progress channel',
+        channelDescription: 'progress channel description',
+        channelShowBadge: false,
+        importance: Importance.max,
+        priority: Priority.high,
+        onlyAlertOnce: true,
+        showProgress: true,
+        maxProgress: count,
+        progress: i);
+    var platformChannelSpecifics = NotificationDetails(android: androidPlatformChannelSpecifics);
+    await _flutterLocalNotificationsPlugin.show(id, status, '$i%', platformChannelSpecifics, payload: 'item x');
+
+    return;
+  }
+}