fix: 优化代码

src/module/get-user-app.ts

@@ -96,7 +96,16 @@ export class UserApp {
           domain,
         },
       }),
-    }).then((res) => res.json());
+    })
+      .then((res) => {
+        return res.json();
+      })
+      .catch((err) => {
+        return {
+          code: 500,
+          message: err,
+        };
+      });
     if (fetchRes?.code !== 200) {
       console.log('fetchRes is error', fetchRes);
       return null;
@@ -121,6 +130,12 @@ export class UserApp {
       status[key] = false;
     }
   }
+  async getLoaded() {
+    const app = this.app;
+    const user = this.user;
+    const key = 'user:app:' + app + ':' + user;
+    return status[key];
+  }
   async setCacheData() {
     const app = this.app;
     const user = this.user;
@@ -214,6 +229,9 @@ export class UserApp {
     // 删除所有文件
     deleteUserAppFiles(user, app);
   }
+  fileCheck(file: string) {
+    return checkFileExistsSync(file);
+  }
   async close() {
     // 关闭连接
     await redis.quit();
@@ -229,25 +247,35 @@ export const downloadUserAppFiles = async (user: string, app: string, data: type
     fs.mkdirSync(uploadFiles, { recursive: true });
   }
   const newFiles = [];
-  if (data.type === 'local') {
-    // local copy file
-    for (let i = 0; i < files.length; i++) {
-      const file = files[i];
-      const copyFile = path.join(fileStore, file.path);
-      const destFile = path.join(uploadFiles, file.name);
-      const destDir = path.dirname(destFile); // 获取目标文件所在的目录路径
-      // 检查目录是否存在，如果不存在则创建
-      if (!checkFileExistsSync(destDir)) {
-        fs.mkdirSync(destDir, { recursive: true }); // 递归创建目录
+  try {
+    if (data.type === 'local') {
+      // local copy file
+      for (let i = 0; i < files.length; i++) {
+        const file = files[i];
+        const copyFile = path.join(fileStore, file.path);
+        const destFile = path.join(uploadFiles, file.name);
+        const destDir = path.dirname(destFile); // 获取目标文件所在的目录路径
+        // 检查目录是否存在，如果不存在则创建
+        if (!checkFileExistsSync(destDir)) {
+          fs.mkdirSync(destDir, { recursive: true }); // 递归创建目录
+        }
+        fs.copyFileSync(copyFile, destFile);
+        // const etag = await setEtag(fs.readFileSync(destFile, 'utf-8'));
+        const etag = nanoid();
+        newFiles.push({
+          name: file.name,
+          path: destFile.replace(fileStore, '') + '||' + etag,
+        });
       }
-      fs.copyFileSync(copyFile, destFile);
-      // const etag = await setEtag(fs.readFileSync(destFile, 'utf-8'));
-      const etag = nanoid();
-      newFiles.push({
-        name: file.name,
-        path: destFile.replace(fileStore, '') + '||' + etag,
-      });
     }
+  } catch (err) {
+    const userApp = new UserApp({ user, app });
+    userApp.clearCacheData();
+    return {
+      data: {
+        files: [],
+      },
+    };
   }
   if (data.type === 'oss') {
     const serverPath = 'https://' + resources + '/';
@@ -292,7 +320,11 @@ export const deleteUserAppFiles = async (user: string, app: string) => {
   try {
     fs.rmSync(uploadFiles, { recursive: true });
   } catch (err) {
-    console.error('deleteUserAppFiles', err);
+    if (err.code === 'ENOENT') {
+      // 文件不存在
+    } else {
+      console.error('deleteUserAppFiles', err);
+    }
   }
   // console.log('deleteUserAppFiles', res);
 };

src/module/index.ts

@@ -17,7 +17,6 @@ const { api, domain, allowedOrigins } = useConfig<{
 }>();
 
 const fileStore = useFileStore('upload');
-console.log('filePath', fileStore);
 const noProxyUrl = ['/', '/favicon.ico'];
 export const handleRequest = async (req: http.IncomingMessage, res: http.ServerResponse) => {
   const dns = getDNS(req);
@@ -42,7 +41,6 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
     // app = 'codeflow';
     // domainApp = true;
   } else {
-    // 生产环境
     // 验证域名
     if (dns.hostName !== domain) {
       // redis获取域名对应的用户和应用
@@ -172,6 +170,14 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
     const [indexFilePath, etag] = indexFile.split('||');
     const contentType = getContentType(indexFilePath);
     const isHTML = contentType.includes('html');
+    const filePath = path.join(fileStore, indexFilePath);
+    if (!userApp.fileCheck(filePath)) {
+      res.writeHead(500, { 'Content-Type': 'text/html' });
+      res.write('File expired, Not Found\n');
+      res.end();
+      await userApp.clearCacheData();
+      return;
+    }
     // 如果 content是 'application/octet-stream' 会下载文件, 添加文件后缀
     if (contentType === 'application/octet-stream') {
       // 提取文件名，只保留文件名而不是整个路径
@@ -181,9 +187,9 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
     // 不存在的文件,返回indexFile的文件
     res.writeHead(200, { 'Content-Type': contentType, 'Cache-Control': isHTML ? 'no-cache' : 'public, max-age=3600' });
 
-    const filePath = path.join(fileStore, indexFilePath);
     const readStream = fs.createReadStream(filePath);
     readStream.pipe(res);
+
     return;
   } else {
     const [appFilePath, eTag] = appFile.split('||');
@@ -207,8 +213,17 @@ export const handleRequest = async (req: http.IncomingMessage, res: http.ServerR
       'Cache-Control': isHTML ? 'no-cache' : 'public, max-age=3600', // 设置缓存时间为 1 小时
       ETag: eTag,
     });
+    if (!userApp.fileCheck(filePath)) {
+      console.error('File expired', filePath);
+      res.writeHead(500, { 'Content-Type': 'text/html' });
+      res.write('File expired\n');
+      res.end();
+      await userApp.clearCacheData();
+      return;
+    }
     const readStream = fs.createReadStream(filePath);
     readStream.pipe(res);
+
     return;
   }
 };