Update app.js

app.js

@@ -12,12 +12,13 @@ const EXPIRATION_TIME = 24 * 60 * 60 * 1000; // 24 jam dalam milidetik
 const META_FILE = path.join(__dirname, "files.json");
 
 // Load metadata file (kalau ada)
-let fileData = {};
+let fileData = fs.existsSync(META_FILE) ? JSON.parse(fs.readFileSync(META_FILE)) : {};
 if (fs.existsSync(META_FILE)) {
     fileData = JSON.parse(fs.readFileSync(META_FILE));
 }
 
 function formatRemainingTime(expiresAt) {
+    if (!expiresAt || isNaN(expiresAt)) return "Unknown";
     const remainingMs = expiresAt - Date.now();
     if (remainingMs <= 0) return "Expired";
 
@@ -28,54 +29,49 @@ function formatRemainingTime(expiresAt) {
     return `${hours}h ${minutes}m ${seconds}s`;
 }
 
+
 const app = express();
 const port = process.env.PORT || 7860;
 
-const uploadDir = path.join(__dirname, "files");
-if (!fs.existsSync(uploadDir)) {
-    fs.mkdirSync(uploadDir, { recursive: true });
+if (!fs.existsSync(FILE_DIR)) {
+    fs.mkdirSync(FILE_DIR, { recursive: true });
 }
 
 app.use(cors());
-app.use("/files", express.static(uploadDir));
+app.use("/files", express.static(FILE_DIR));
 
 const storage = multer.diskStorage({
-    destination: (req, file, cb) => {
-        cb(null, FILE_DIR);
-    },
-    filename: (req, file, cb) => {
-        const uniqueName = `${Date.now()}-${file.originalname}`;
-        cb(null, uniqueName);
-    }
+    destination: (req, file, cb) => cb(null, FILE_DIR),
+    filename: (req, file, cb) => cb(null, `${Date.now()}-${file.originalname}`)
 });
 
 const upload = multer({ storage });
 
 app.post("/upload", upload.single("file"), (req, res) => {
-    if (!req.file) {
-        return res.status(400).json({ success: false, message: "No file uploaded" });
-    }
+    if (!req.file) return res.status(400).json({ success: false, message: "No file uploaded" });
 
     const filePath = req.file.filename;
-    const expiresAt = Date.now() + EXPIRATION_TIME;
+    const customExpiration = req.body.expires_in ? parseInt(req.body.expires_in) * 1000 : DEFAULT_EXPIRATION;
+    const expiresAt = Date.now() + customExpiration;
+
     fileData[filePath] = expiresAt;
     fs.writeFileSync(META_FILE, JSON.stringify(fileData));
 
     res.json({
         success: true,
-        file_url: `http://yourdomain.com/files/${filePath}`,
+        file_url: `${req.protocol}://${req.get("host")}/files/${filePath}`,
         expires_in: formatRemainingTime(expiresAt) // Format sesuai sisa waktu
     });
 });
 
 app.get("/files", (req, res) => {
-    fs.readdir(uploadDir, (err, files) => {
+    fs.readdir(FILE_DIR, (err, files) => {
         if (err) return res.status(500).json({ success: false, message: "Error reading files" });
 
         const fileList = files.map(filename => ({
             filename,
             file_url: `${req.protocol}://${req.get("host")}/files/${filename}`,
-            expires_in: formatRemainingTime(fileData[filename])
+            expires_in: formatRemainingTime(fileData[filename] || 0)
         }));
 
         res.json({ success: true, files: fileList });
@@ -83,11 +79,14 @@ app.get("/files", (req, res) => {
 });
 
 app.delete("/files/:filename", (req, res) => {
-    const filePath = path.join(uploadDir, req.params.filename);
-    
+    const filePath = path.join(FILE_DIR, req.params.filename);
+
     fs.unlink(filePath, err => {
         if (err) return res.status(404).json({ success: false, message: "File not found" });
 
+        delete fileData[req.params.filename];
+        fs.writeFileSync(META_FILE, JSON.stringify(fileData));
+
         res.json({ success: true, message: "File deleted successfully!" });
     });
 });
@@ -197,4 +196,4 @@ setInterval(() => {
 
 app.listen(port, () => {
     console.log("Listening on http://localhost:" + port);
-});
+});