Initial commit: 风影 OA 全栈源码（API/Web/Flutter/IM）

含 Phase 1.1 IM seq 排序、断线重连、多端已读同步与微信式语音转文字 UI。排除 node_modules、构建产物、安装包与 .env 密钥。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 10:04:03 +00:00
commit 76f266645d
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+import 'package:flutter/services.dart';
+
+/// 与官方 MobileIMSDK 对齐的生命周期：登录前 init，退出 release。
+/// Android 走 MethodChannel；Windows/Linux 无原生插件时回落到 Dart TCP。
+class ImBridge {
+  static const _ch = MethodChannel('com.fysxkj.oa/im');
+  bool nativeReady = false;
+  String engine = 'dart-tcp';
+
+  Future<void> init() async {
+    try {
+      final r = await _ch.invokeMethod<Map>('init');
+      nativeReady = r?['ok'] == true || r?['initialized'] == true;
+      engine = '${r?['engine'] ?? 'dart-tcp'}';
+    } on MissingPluginException {
+      nativeReady = false;
+      engine = 'dart-tcp';
+    } catch (_) {
+      nativeReady = false;
+      engine = 'dart-tcp';
+    }
+  }
+
+  Future<void> release() async {
+    try {
+      await _ch.invokeMethod('release');
+    } catch (_) {}
+    nativeReady = false;
+  }
+
+  Future<String> status() async {
+    try {
+      final r = await _ch.invokeMethod<String>('engine');
+      if (r != null && r.isNotEmpty) engine = r;
+    } catch (_) {}
+    return engine;
+  }
+}