Update index.js

index.js

@@ -2,6 +2,7 @@ const express = require('express');
 const multer = require('multer');
 const JSZip = require('jszip');
 const { createCanvas } = require('canvas');
+const crypto = require('crypto');
 const app = express();
 
 // 设置 multer 用于处理文件上传
@@ -91,7 +92,11 @@ app.post('/upload', upload.single('file'), async (req, res) => {
     ctx.fillText(text.trim(), 10, 100);
     const rawImageData = canvas.toBuffer('image/jpeg', { quality: 0.75 });
     const finalBuffer = Buffer.concat([rawImageData, zipBuffer]);
-    const outputFileName = encodeURIComponent(fileName.replace(/\.[^/.]+$/, "") + '-piczip.jpg');
+    //const outputFileName = encodeURIComponent(fileName.replace(/\.[^/.]+$/, "") + '-piczip.jpg');
+
+    // 生成随机的哈希值作为文件名
+    const hash = crypto.randomBytes(16).toString('hex');
+    const outputFileName = encodeURIComponent(hash + '-piczip.jpg');
 
     // 使用RFC 5987编码标准设置Content-Disposition头
     res.setHeader('Content-Type', 'image/jpeg');