build(cdn): 📦 更换cdn为unpkg、新增service_worker缓存资源文件

closed #772
2026-07-24 08:03:53 +08:00 · 2025-04-15 04:03:28 +08:00
parent 2bab917b3e
commit dd7d23498f
12 changed files with 4147 additions and 47 deletions
@@ -0,0 +1,142 @@
+/**
+ * 缓存查看工具 - 用于检查CDN资源是否已被Service Worker缓存
+ */
+
+/**
+ * 获取所有Service Worker缓存的名称
+ * @returns {Promise<string[]>} 缓存名称列表
+ */
+export const getCacheNames = async () => {
+  if (!('caches' in window)) {
+    return [];
+  }
+  
+  try {
+    return await caches.keys();
+  } catch (error) {
+    console.error('获取缓存名称失败:', error);
+    return [];
+  }
+};
+
+/**
+ * 获取指定缓存中的所有URL
+ * @param {string} cacheName 缓存名称
+ * @returns {Promise<string[]>} 缓存的URL列表
+ */
+export const getCacheUrls = async (cacheName) => {
+  if (!('caches' in window)) {
+    return [];
+  }
+  
+  try {
+    const cache = await caches.open(cacheName);
+    const requests = await cache.keys();
+    return requests.map(request => request.url);
+  } catch (error) {
+    console.error(`获取缓存 ${cacheName} 的URL失败:`, error);
+    return [];
+  }
+};
+
+/**
+ * 检查特定URL是否已被缓存
+ * @param {string} url 要检查的URL
+ * @returns {Promise<boolean>} 是否已缓存
+ */
+export const isUrlCached = async (url) => {
+  if (!('caches' in window)) {
+    return false;
+  }
+  
+  try {
+    const cacheNames = await getCacheNames();
+    for (const cacheName of cacheNames) {
+      const cache = await caches.open(cacheName);
+      const match = await cache.match(url);
+      if (match) {
+        return true;
+      }
+    }
+    return false;
+  } catch (error) {
+    console.error(`检查URL ${url} 是否缓存失败:`, error);
+    return false;
+  }
+};
+
+/**
+ * 获取当前页面所有CDN资源的缓存状态
+ * @returns {Promise<Object>} 缓存状态对象
+ */
+export const checkCdnCacheStatus = async () => {
+  // 从CDN缓存中查找资源
+  const cdnCaches = ['cdn-stylesheets', 'cdn-scripts'];
+  const results = {
+    css: [],
+    js: [],
+    totalCached: 0,
+    totalNotCached: 0
+  };
+  
+  for (const cacheName of cdnCaches) {
+    try {
+      const urls = await getCacheUrls(cacheName);
+      
+      // 区分CSS和JS资源
+      for (const url of urls) {
+        if (url.endsWith('.css')) {
+          results.css.push({ url, cached: true });
+        } else if (url.endsWith('.js')) {
+          results.js.push({ url, cached: true });
+        }
+        results.totalCached++;
+      }
+    } catch (error) {
+      console.error(`获取 ${cacheName} 缓存信息失败:`, error);
+    }
+  }
+  
+  return results;
+};
+
+/**
+ * 清除所有Service Worker缓存
+ * @returns {Promise<boolean>} 是否成功清除
+ */
+export const clearAllCaches = async () => {
+  if (!('caches' in window)) {
+    return false;
+  }
+  
+  try {
+    const cacheNames = await getCacheNames();
+    for (const cacheName of cacheNames) {
+      await caches.delete(cacheName);
+    }
+    return true;
+  } catch (error) {
+    console.error('清除所有缓存失败:', error);
+    return false;
+  }
+};
+
+/**
+ * 将缓存状态输出到控制台
+ */
+export const logCacheStatus = async () => {
+  console.group('Service Worker 缓存状态');
+  
+  const cacheNames = await getCacheNames();
+  console.log('已发现的缓存:', cacheNames);
+  
+  for (const cacheName of cacheNames) {
+    const urls = await getCacheUrls(cacheName);
+    console.group(`缓存: ${cacheName} (${urls.length} 项)`);
+    urls.forEach(url => console.log(url));
+    console.groupEnd();
+  }
+  
+  console.groupEnd();
+  return cacheNames.length > 0;
+};