add expiration

app.js

@@ -7,6 +7,27 @@ const os = require("os");
 const { execSync } = require("child_process");
 
 
+const FILE_DIR = path.join(__dirname, "files");
+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 = {};
+if (fs.existsSync(META_FILE)) {
+    fileData = JSON.parse(fs.readFileSync(META_FILE));
+}
+
+function formatRemainingTime(expiresAt) {
+    const remainingMs = expiresAt - Date.now();
+    if (remainingMs <= 0) return "Expired";
+
+    const hours = Math.floor(remainingMs / (1000 * 60 * 60));
+    const minutes = Math.floor((remainingMs % (1000 * 60 * 60)) / (1000 * 60));
+    const seconds = Math.floor((remainingMs % (1000 * 60)) / 1000);
+
+    return `${hours}h ${minutes}m ${seconds}s`;
+}
+
 const app = express();
 const port = process.env.PORT || 7860;
 
@@ -20,10 +41,10 @@ app.use("/files", express.static(uploadDir));
 
 const storage = multer.diskStorage({
     destination: (req, file, cb) => {
-        cb(null, uploadDir);
+        cb(null, FILE_DIR);
     },
     filename: (req, file, cb) => {
-        const uniqueName = Date.now() + "-" + file.originalname;
+        const uniqueName = `${Date.now()}-${file.originalname}`;
         cb(null, uniqueName);
     }
 });
@@ -34,12 +55,16 @@ app.post("/upload", upload.single("file"), (req, res) => {
     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;
+    fileData[filePath] = expiresAt;
+    fs.writeFileSync(META_FILE, JSON.stringify(fileData));
+
     res.json({
         success: true,
-        message: "File uploaded successfully!",
-        file_url: `${req.protocol}://${req.get("host")}/files/${req.file.filename}`,
-        expires_in: "24h"
+        file_url: `http://yourdomain.com/files/${filePath}`,
+        expires_in: formatRemainingTime(expiresAt) // Format sesuai sisa waktu
     });
 });
 
@@ -49,7 +74,8 @@ app.get("/files", (req, res) => {
 
         const fileList = files.map(filename => ({
             filename,
-            file_url: `${req.protocol}://${req.get("host")}/files/${filename}`
+            file_url: `${req.protocol}://${req.get("host")}/files/${filename}`,
+            expires_in: formatRemainingTime(fileData[filename])
         }));
 
         res.json({ success: true, files: fileList });
@@ -146,6 +172,29 @@ app.get("/status", (req, res) => {
     });
 });
 
+
+setInterval(() => {
+    const now = Date.now();
+    let updatedFileData = {};
+
+    Object.keys(fileData).forEach(filename => {
+        if (fileData[filename] <= now) {
+            const filePath = path.join(FILE_DIR, filename);
+            if (fs.existsSync(filePath)) {
+                fs.unlinkSync(filePath);
+                console.log(`🗑️ File expired dihapus: ${filename}`);
+            }
+        } else {
+            updatedFileData[filename] = fileData[filename];
+        }
+    });
+
+    // Update metadata file
+    fileData = updatedFileData;
+    fs.writeFileSync(META_FILE, JSON.stringify(fileData));
+}, 60 * 60 * 1000); // Cek tiap 1 jam
+
+
 app.listen(port, () => {
     console.log("Listening on http://localhost:" + port);
 });