1.3.21.3.2

2026-05-26 16:32:18 +08:00
parent 546cef5ba6
commit 17673b2862
89 changed files with 24098 additions and 272 deletions
@@ -0,0 +1,131 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:path_provider/path_provider.dart';
+import '../../widgets/toast_helper.dart';
+
+/// 同步引擎日志预览页面
+class SyncLogViewerPage extends StatefulWidget {
+  const SyncLogViewerPage({super.key});
+
+  @override
+  State<SyncLogViewerPage> createState() => _SyncLogViewerPageState();
+}
+
+class _SyncLogViewerPageState extends State<SyncLogViewerPage> {
+  String _logContent = '';
+  bool _isLoading = true;
+  final ScrollController _scrollController = ScrollController();
+
+  @override
+  void initState() {
+    super.initState();
+    _loadLog();
+  }
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  Future<String> _getSyncLogPath() async {
+    final appDir = await getApplicationSupportDirectory();
+    return '${appDir.path}${Platform.pathSeparator}sync_core${Platform.pathSeparator}logs${Platform.pathSeparator}sync_log.txt';
+  }
+
+  Future<void> _loadLog() async {
+    setState(() => _isLoading = true);
+    try {
+      final path = await _getSyncLogPath();
+      final file = File(path);
+      if (!await file.exists()) {
+        if (mounted) {
+          setState(() {
+            _logContent = '';
+            _isLoading = false;
+          });
+        }
+        return;
+      }
+
+      final lines = await file.readAsLines();
+      const maxLines = 1000;
+      String content;
+      if (lines.length <= maxLines) {
+        content = lines.join('\n');
+      } else {
+        content = '... (仅显示最近 $maxLines 行)\n\n'
+            '${lines.sublist(lines.length - maxLines).join('\n')}';
+      }
+
+      if (mounted) {
+        setState(() {
+          _logContent = content;
+          _isLoading = false;
+        });
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (_scrollController.hasClients) {
+            _scrollController.jumpTo(_scrollController.position.maxScrollExtent);
+          }
+        });
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() => _isLoading = false);
+        ToastHelper.error('读取同步日志失败：$e');
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final isDark = theme.brightness == Brightness.dark;
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('同步日志'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.refresh),
+            onPressed: _loadLog,
+            tooltip: '刷新',
+          ),
+        ],
+      ),
+      body: _isLoading
+          ? const Center(child: CircularProgressIndicator())
+          : _logContent.isEmpty
+              ? Center(
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      Icon(Icons.description_outlined,
+                          size: 48, color: theme.hintColor.withValues(alpha: 0.4)),
+                      const SizedBox(height: 16),
+                      Text('暂无同步日志', style: TextStyle(color: theme.hintColor)),
+                    ],
+                  ),
+                )
+              : Container(
+                  color: isDark ? const Color(0xFF1E1E1E) : const Color(0xFFF5F5F5),
+                  child: Scrollbar(
+                    controller: _scrollController,
+                    child: SingleChildScrollView(
+                      controller: _scrollController,
+                      padding: const EdgeInsets.all(12),
+                      child: SelectableText(
+                        _logContent,
+                        style: TextStyle(
+                          fontFamily: 'SourceCodePro',
+                          fontSize: 13,
+                          height: 1.5,
+                          color: isDark ? Colors.grey[300] : Colors.grey[900],
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+    );
+  }
+}