Node js - 在上传时配置 aws s3 图像

Node.js - 在上传时配置 AWS S3 图像

bash
npm install aws-sdk

javascript
module.exports = {
  accessKeyId: 'YOUR_ACCESS_KEY',
  secretAccessKey: 'YOUR_SECRET_KEY',
  bucketName: 'YOUR_BUCKET_NAME'
};

javascript
const express = require('express');
const multer = require('multer');
const AWS = require('aws-sdk');
const config = require('./config');
const app = express();
const upload = multer({ dest: 'uploads/' });
const s3 = new AWS.S3({
  accessKeyId: config.accessKeyId,
  secretAccessKey: config.secretAccessKey
});
app.post('/upload', upload.single('image'), (req, res) => {
  const file = req.file;
  if (!file) {
    return res.status(400).json({ error: 'No file uploaded' });
  }
  const params = {
    Bucket: config.bucketName,
    Key: file.originalname,
    Body: file.buffer,
    ACL: 'public-read'
  };
  s3.upload(params, (err, data) => {
    if (err) {
      return res.status(500).json({ error: err.message });
    }
    res.json({ imageUrl: data.Location });
  });
});
app.listen(3000, () => {
  console.log('Server is running on port 3000');
});