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
507 changed files with 99891 additions and 0 deletions
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+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+
+import '../api/oa_client.dart';
+import '../theme.dart';
+
+class AuthImage extends StatefulWidget {
+  const AuthImage({
+    super.key,
+    required this.api,
+    required this.fileId,
+    this.width,
+    this.height,
+    this.fit = BoxFit.cover,
+    this.placeholder,
+  });
+  final OaClient api;
+  final String fileId;
+  final double? width;
+  final double? height;
+  final BoxFit fit;
+  final Widget? placeholder;
+
+  @override
+  State<AuthImage> createState() => _AuthImageState();
+}
+
+class _AuthImageState extends State<AuthImage> {
+  Uint8List? _bytes;
+  bool _fail = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _bytes = widget.api.peekFile(widget.fileId);
+    if (_bytes == null) _load();
+  }
+
+  @override
+  void didUpdateWidget(covariant AuthImage oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.fileId != widget.fileId) {
+      _bytes = widget.api.peekFile(widget.fileId);
+      _fail = false;
+      if (_bytes == null) _load();
+    }
+  }
+
+  Future<void> _load() async {
+    try {
+      final b = await widget.api.fileBytes(widget.fileId);
+      if (!mounted) return;
+      setState(() {
+        _bytes = b;
+        _fail = b == null;
+      });
+    } catch (_) {
+      if (mounted) setState(() => _fail = true);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_bytes != null) {
+      return Image.memory(
+        _bytes!,
+        width: widget.width,
+        height: widget.height,
+        fit: widget.fit,
+        gaplessPlayback: true,
+        filterQuality: FilterQuality.medium,
+      );
+    }
+    return SizedBox(
+      width: widget.width,
+      height: widget.height,
+      child: widget.placeholder ??
+          ColoredBox(
+            color: const Color(0xFFEDEDED),
+            child: _fail ? const Icon(Icons.broken_image_outlined, color: kMute, size: 18) : const SizedBox.shrink(),
+          ),
+    );
+  }
+}