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app.js
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app.js
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require('dotenv').config();
const cloudinary = require('cloudinary');
const express = require('express');
const multer = require('multer');
const uploads = multer({ dest: './temp' });
const {
PORT: port = 3000,
HOST: host = '127.0.0.1',
CLOUDINARY_CLOUD,
CLOUDINARY_API_KEY,
CLOUDINARY_API_SECRET,
} = process.env;
if (!CLOUDINARY_CLOUD || !CLOUDINARY_API_KEY || !CLOUDINARY_API_SECRET) {
console.warn('Missing cloudinary config, uploading images will not work');
}
cloudinary.config({
cloud_name: CLOUDINARY_CLOUD,
api_key: CLOUDINARY_API_KEY,
api_secret: CLOUDINARY_API_SECRET,
});
const app = express();
async function upload(req, res, next) {
const { file: { path } = {} } = req;
console.log(req.file)
if (!path) {
return res.send('gat ekki lesið mynd');
}
let upload = null;
try {
upload = await cloudinary.v2.uploader.upload(path);
} catch (error) {
console.error('Unable to upload file to cloudinary:', path);
return next(error);
}
const { secure_url } = upload;
res.send(`<img src="${secure_url}">`);
}
app.get('/', (req, res) => {
res.send(`
<form method="post" action="/upload" enctype="multipart/form-data"n>
<input type="file" name="image" />
<button>Senda</button>
</form>
`);
});
app.post('/upload', uploads.single('image'), upload);
app.listen(port, () => {
if (host) {
console.info(`Server running at http://${host}:${port}/`);
}
});