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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,3 @@ | ||
| node_modules/ | ||
| node_modules/ | ||
| tmp | ||
| uploads/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| const express = require('express'); | ||
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| const fs = require('fs'); | ||
| const path = require('path'); | ||
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| let app = express(); | ||
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| let { verificaTokenImg } = require('../middlewares/authentication') | ||
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| app.get('/imagen/:tipo/:img', verificaTokenImg, (req, res) => { | ||
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| let tipo = req.params.tipo; | ||
| let img = req.params.img; | ||
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| let pathImg = path.resolve(__dirname, `../../uploads/${tipo}/${img}`); | ||
| let noImagePath = path.resolve(__dirname, '../assets/no-image.jpg') | ||
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| if (fs.existsSync(pathImg)) { | ||
| return res.sendFile(pathImg); | ||
| }; | ||
| return res.sendFile(noImagePath); | ||
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| }); | ||
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| module.exports = app; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,205 @@ | ||
| const express = require('express'); | ||
| const fileUpload = require('express-fileupload'); | ||
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| const app = express(); | ||
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| const Usuario = require('../models/usuario'); | ||
| const Producto = require('../models/producto'); | ||
| const fs = require('fs'); | ||
| const path = require('path'); | ||
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| app.use(fileUpload({ useTempFiles: true })); | ||
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| app.put('/upload/:tipo/:id', (req, res) => { | ||
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| if (!fs.existsSync(path.resolve(__dirname, '../../uploads'))) { | ||
| crearDirectorio(res); | ||
| }; | ||
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| let tipo = req.params.tipo; | ||
| let id = req.params.id; | ||
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| if (!req.files) { | ||
| return res.status(400).json({ | ||
| ok: false, | ||
| err: { | ||
| message: 'No se ha seleccionado ningun archivo' | ||
| } | ||
| }); | ||
| }; | ||
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| // Validar tipo | ||
| let tiposValidos = ['productos', 'usuarios']; | ||
| if (tiposValidos.indexOf(tipo) < 0) { | ||
| return res.status(400).json({ | ||
| ok: false, | ||
| err: { | ||
| message: 'Las tipos permitidos son: ' + tiposValidos.join(', '), | ||
| tipo | ||
| } | ||
| }) | ||
| } | ||
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| let archivo = req.files.archivo; | ||
| let nombreCortado = archivo.name.split('.'); | ||
| let extension = nombreCortado[nombreCortado.length - 1]; | ||
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| // Extensiones permitidas | ||
| let extensionesValidas = ['png', 'jpg', 'gif', 'jpeg']; | ||
| if (extensionesValidas.indexOf(extension) < 0) { | ||
| return res.status(400).json({ | ||
| ok: false, | ||
| err: { | ||
| message: 'Las extensiones validas son: ' + extensionesValidas.join(', '), | ||
| ext: extension | ||
| } | ||
| }) | ||
| }; | ||
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| // Cambiar nombre al archivo | ||
| let nombreArchivo = `${id}-${new Date().getMilliseconds()}.${extension}`; | ||
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| archivo.mv(`./uploads/${tipo}/${nombreArchivo}`, (err) => { | ||
| if (err) { | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }); | ||
| }; | ||
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| // Aqui, imagen cargada | ||
| if (tipo === 'usuarios') { | ||
| imagenUsuario(id, res, nombreArchivo); | ||
| } else { | ||
| imagenProducto(id, res, nombreArchivo) | ||
| } | ||
| }); | ||
| }); | ||
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| function imagenUsuario(id, res, nombreArchivo) { | ||
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| Usuario.findById(id, (err, usuarioDB) => { | ||
| if (err) { | ||
| borrarArchivo('usuarios', nombreArchivo); | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }); | ||
| }; | ||
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| if (!usuarioDB) { | ||
| borrarArchivo('usuarios', nombreArchivo); | ||
| return res.status(400).json({ | ||
| ok: false, | ||
| err: { | ||
| message: 'Usuario no existe' | ||
| } | ||
| }); | ||
| } | ||
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| borrarArchivo('usuarios', usuarioDB.img); | ||
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| usuarioDB.img = nombreArchivo; | ||
| usuarioDB.save((err, usuarioGuardado) => { | ||
| if (err) { | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }) | ||
| }; | ||
| return res.json({ | ||
| ok: true, | ||
| usuario: usuarioGuardado, | ||
| img: nombreArchivo | ||
| }) | ||
| }); | ||
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| }) | ||
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| }; | ||
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| function imagenProducto(id, res, nombreArchivo) { | ||
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| Producto.findById(id, (err, productoDB) => { | ||
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| if (err) { | ||
| borrarArchivo('productos', nombreArchivo); | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }) | ||
| }; | ||
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| if (!productoDB) { | ||
| borrarArchivo('productos', nombreArchivo); | ||
| return res.status(400).json({ | ||
| ok: false, | ||
| err: { | ||
| message: 'ID no existe' | ||
| } | ||
| }); | ||
| }; | ||
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| borrarArchivo('productos', productoDB.img) | ||
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| productoDB.img = nombreArchivo; | ||
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| productoDB.save((err, productoGuardado) => { | ||
| if (err) { | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }); | ||
| }; | ||
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| return res.json({ | ||
| ok: true, | ||
| producto: productoGuardado | ||
| }) | ||
| }) | ||
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| }); | ||
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| }; | ||
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| const borrarArchivo = (tipo, nombreImagen) => { | ||
| let pathUrl = path.resolve(__dirname, `../../uploads/${tipo}/${nombreImagen}`); | ||
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| if (fs.existsSync(pathUrl)) { | ||
| fs.unlinkSync(pathUrl); | ||
| } | ||
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| }; | ||
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| const crearDirectorio = (res) => { | ||
| fs.mkdir(path.resolve(__dirname, '../../uploads'), { recursive: true }, (err) => { | ||
| if (err) { | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }) | ||
| } | ||
| fs.mkdir(path.resolve(__dirname, '../../uploads/usuarios'), { recursive: true }, (err) => { | ||
| if (err) { | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }) | ||
| } | ||
| }); | ||
| fs.mkdir(path.resolve(__dirname, '../../uploads/productos'), { recursive: true }, (err) => { | ||
| if (err) { | ||
| return res.status(500).json({ | ||
| ok: false, | ||
| err | ||
| }) | ||
| } | ||
| }) | ||
| }); | ||
| }; | ||
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| module.exports = app; |