temp.js

const express = require('express');
const { v4: uuidv4 } = require('uuid');
const fs = require('fs');
const path = require('path');

const app = express();
const storageDir = path.join(__dirname, 'uploads');

// Ensure the storage directory exists
if (!fs.existsSync(storageDir)) {
    fs.mkdirSync(storageDir);
}

app.put('/:filename', (req, res) => {
    const shortId = uuidv4().slice(0, 5); // Generate a short ID
    const filename = req.params.filename;
    const filepath = path.join(storageDir, `${shortId}-${filename}`);
    const chunks = [];

    req.on('data', chunk => {
        chunks.push(chunk);
    });

    req.on('end', () => {
        const fileBuffer = Buffer.concat(chunks);

        fs.writeFile(filepath, fileBuffer, (err) => {
            if (err) {
                console.error(`Error writing file: ${err}`);
                return res.status(500).send('Error uploading file.');
            }

            const fileUrl = `https://zhofang-temp-storage.hf.space/${shortId}/${filename}`;
            res.send(`Uploaded 1 file, ${fileBuffer.length} bytes\n\nwget ${fileUrl}\n`);

            // Delete the file after 24 hours
            setTimeout(() => {
                fs.unlink(filepath, (err) => {
                    if (err) console.error(`Error deleting file: ${err}`);
                });
            }, 24 * 60 * 60 * 1000); // 24 hours in milliseconds
        });
    });

    req.on('error', (err) => {
        console.error(`Error receiving file: ${err}`);
        res.status(500).send('Error uploading file.');
    });
});

app.get('/:id/:filename', (req, res) => {
    const filepath = path.join(storageDir, `${req.params.id}-${req.params.filename}`);
    fs.readFile(filepath, (err, fileBuffer) => {
        if (err) {
            console.error(`Error downloading file: ${err}`);
            return res.status(404).send('File not found.');
        }

        res.setHeader('Content-Disposition', `attachment; filename="${req.params.filename}"`);
        res.send(fileBuffer);
    });
});

app.listen(7860, () => {
    console.log('Server is running on port 7860');
});