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| 1 | +const express = require('express'); |
| 2 | +const multer = require('multer'); |
| 3 | +const fs = require('fs'); |
| 4 | +const cors = require('cors'); |
| 5 | + |
| 6 | +const IMAGES_PATH = './images/'; |
| 7 | +const app = express(); |
| 8 | +app.use(express.json()); |
| 9 | +app.use(cors()); |
| 10 | +// La carpeta de las imágenes se sirve estáticamente (http://localhost:8080/imagen_de_ejemplo.png) |
| 11 | +app.use(express.static(IMAGES_PATH)) |
| 12 | + |
| 13 | +const multerStorage = multer.diskStorage({ |
| 14 | + destination: IMAGES_PATH, |
| 15 | + filename: (req, file, cb) => { |
| 16 | + const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1000); |
| 17 | + const extension = file.mimetype.slice(file.mimetype.indexOf('/') + 1); |
| 18 | + cb(null, file.fieldname + '-' + uniqueSuffix + '.' + extension); |
| 19 | + } |
| 20 | +}); |
| 21 | +const upload = multer({storage: multerStorage}); |
| 22 | + |
| 23 | +app.post('/images', upload.single('image'), (req, res) => { |
| 24 | + if (!req.file) { |
| 25 | + return res.status(400).json({ |
| 26 | + message: 'No image provided' |
| 27 | + }); |
| 28 | + } |
| 29 | + |
| 30 | + if (!fs.existsSync(IMAGES_PATH)) { |
| 31 | + fs.mkdirSync(IMAGES_PATH); |
| 32 | + } |
| 33 | + |
| 34 | + // TODO Guardar los datos y el nombre de la foto en la base de datos |
| 35 | + console.log(req.body.title); |
| 36 | + console.log(req.file.filename); |
| 37 | + |
| 38 | + return res.json({ |
| 39 | + message: 'Image uploaded successfully', |
| 40 | + filename: req.file.fieldname |
| 41 | + }); |
| 42 | +}); |
| 43 | + |
| 44 | +app.listen(8080, () => { |
| 45 | + console.log('Iniciando el backend en el puerto 8080'); |
| 46 | +}); |
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