详细页优化
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Developer
32
scripts/debug_timestamp.dart
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32
scripts/debug_timestamp.dart
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// 时间戳调试脚本
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void main() {
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final timestamp = 146085838541;
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print('🔍 时间戳调试');
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print('原始值: $timestamp (${timestamp.toString().length}位)');
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// 尝试不同的解析方式
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print('\n方式1: 当作毫秒 (直接使用)');
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final d1 = DateTime.fromMillisecondsSinceEpoch(timestamp);
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print('结果: ${d1.year}-${d1.month}-${d1.day} ${d1.hour}:${d1.minute}');
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print('\n方式2: 当作秒 (×1000转毫秒)');
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final d2 = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000);
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print('结果: ${d2.year}-${d2.month}-${d2.day} ${d2.hour}:${d2.minute}');
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print('\n方式3: 除以1000当作秒 (可能是微秒?)');
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final d3 = DateTime.fromMillisecondsSinceEpoch((timestamp / 1000).round() * 1000);
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print('结果: ${d3.year}-${d3.month}-${d3.day} ${d3.hour}:${d3.minute}');
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// 2016年的正确时间戳
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print('\n--- 参考值 ---');
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final date2016 = DateTime(2016, 4, 18, 15, 35);
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print('2016-04-18 15:35 的毫秒时间戳: ${date2016.millisecondsSinceEpoch}');
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print('2016-04-18 15:35 的秒时间戳: ${date2016.millisecondsSinceEpoch ~/ 1000}');
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// 检查是否差1000倍
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final correctMs = 1460858385000; // 13位
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print('\n如果是13位: $correctMs');
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final d4 = DateTime.fromMillisecondsSinceEpoch(correctMs);
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print('结果: ${d4.year}-${d4.month}-${d4.day} ${d4.hour}:${d4.minute}');
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}
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173
scripts/test_pic_id_api.dart
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173
scripts/test_pic_id_api.dart
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// 2026-04-11 | test_pic_id_api | 测试API连通性+完整Fallback链
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// 用法: dart scripts/test_pic_id_api.dart
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import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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const String _baseUrl = 'http://eat.wktyl.com/api';
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const String _picBase = 'http://eat.wktyl.com/api/assets/pic';
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void main() async {
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print('API 连通性 + 完整图片Fallback链测试\n');
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await testApiConnectivity();
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await testPicIdField();
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await testFullFallbackChain();
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await testMultipleRecipes();
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print('✅ 全部测试完成');
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}
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Future<void> testApiConnectivity() async {
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print('📡 [1/4] API 基础连通性');
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final endpoints = [
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('api.php?act=list&page=1&limit=3', '菜谱列表'),
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('api.php?act=categories&type=recipe', '分类列表'),
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('api.php?act=tags&limit=5', '标签列表'),
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('assets/back.png', '默认图back.png'),
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];
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for (final (path, name) in endpoints) {
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try {
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final sw = Stopwatch()..start();
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final url = path.startsWith('assets')
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? '$_baseUrl/$path'
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: '$_baseUrl/$path';
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final result = await httpGet(url);
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sw.stop();
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if (path.startsWith('assets')) {
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print(' ✅ $name (${sw.elapsedMilliseconds}ms, ${result.length}B)');
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} else if (result['code'] == 200) {
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print(' ✅ $name (${sw.elapsedMilliseconds}ms)');
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} else {
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print(' ❌ $name → code=${result['code']}');
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}
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} catch (e) {
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print(' ❌ $name → $e'.substring(0, 50));
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}
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}
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}
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Future<void> testPicIdField() async {
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print('[2/4] pic_id 字段解析');
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try {
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final result = await httpGet('$_baseUrl/api.php?act=full&id=32891');
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final data = result['data'];
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if (data == null) {
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print('❌ 无数据');
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return;
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}
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print('菜谱: ${data['title']} (#${data['id']})');
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print('pic_id: ${data['pic_id']}, recipe_id: ${data['id']}');
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if (data['pic_id'] != null) {
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print('✅ pic_id 有效');
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} else {
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print('⚠️ pic_id 为null，回退使用 recipe_id');
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}
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} catch (e) {
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print('❌ 异常: $e');
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}
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}
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Future<void> testFullFallbackChain() async {
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print('[3/4] 完整Fallback链可达性测试 (pic_id=7640)');
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const int picId = 7640;
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final chain = [
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('① coverUrl', '', false),
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('② {picId}a.jpg', '$_picBase/${picId}a.jpg', true),
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('③ {picId}b.jpg', '$_picBase/${picId}b.jpg', true),
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('④ {picId}.jpg', '$_picBase/$picId.jpg', true),
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('⑤ back.png', '$_baseUrl/assets/back.png', true),
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('⑥ 本地error.png', 'assets/data/photos/error.png', false),
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('⑦ 空白占位', '', false),
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];
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for (final (label, url, isNetwork) in chain) {
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if (url.isEmpty) {
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if (label.contains('本地')) {
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final file = File(url);
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if (file.existsSync()) {
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print('✅ $label → 文件存在');
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} else {
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print('❌ $label → 文件不存在');
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}
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}
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continue;
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}
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try {
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final sw = Stopwatch()..start();
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Uint8List? bytes;
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int statusCode;
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if (isNetwork) {
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final client = HttpClient();
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client.connectionTimeout = const Duration(seconds: 6);
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final req = await client.getUrl(Uri.parse(url));
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final resp = await req.close();
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statusCode = resp.statusCode;
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final bb = await resp.fold<BytesBuilder>(
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BytesBuilder(),
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(b, d) => b..add(d),
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);
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bytes = bb.toBytes();
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client.close();
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} else {
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bytes = File(url).readAsBytesSync();
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statusCode = 200;
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}
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sw.stop();
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final ok = isNetwork
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? (statusCode == 200 && (bytes?.length ?? 0) > 100)
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: (bytes != null && bytes!.length > 0);
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if (ok) {
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final sizeKB = ((bytes!.length) / 1024).toStringAsFixed(1);
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print('✅ $label → ${sw.elapsedMilliseconds}ms ($sizeKB KB)');
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} else {
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print('⚠️ $label → HTTP $statusCode (${bytes?.length ?? 0}B)');
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}
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} catch (e) {
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print('❌ $label → 异常');
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}
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}
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}
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Future<void> testMultipleRecipes() async {
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print('[4/4] 多菜谱 pic_id 对比');
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for (final id in [32891, 32892, 32893]) {
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try {
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final r = await httpGet('$_baseUrl/api.php?act=full&id=$id');
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final d = r['data'];
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if (d == null) continue;
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final rid = d['id'];
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final pid = d['pic_id'];
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final diff = (rid == pid) ? '⚠️相同' : '✅不同';
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print('#$rid pic_id=$pid $diff');
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} catch (_) {}
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}
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}
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Future<Map<String, dynamic>> httpGet(String url) async {
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final client = HttpClient();
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client.connectionTimeout = const Duration(seconds: 10);
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final request = await client.getUrl(Uri.parse(url));
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final response = await request.close();
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final body = await response.transform(utf8.decoder).join();
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client.close();
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return json.decode(body) as Map<String, dynamic>;
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}
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