43 lines
908 B
JavaScript
43 lines
908 B
JavaScript
const multer = require('multer')
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const path = require('path')
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const fs = require('fs')
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const uploadsDir = path.join(__dirname, '..', 'public', 'uploads')
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if (!fs.existsSync(uploadsDir)) {
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fs.mkdirSync(uploadsDir, { recursive: true })
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}
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const storage = multer.diskStorage({
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destination: (_req, _file, cb) => {
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cb(null, uploadsDir)
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},
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filename: (_req, file, cb) => {
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const timestamp = Date.now()
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const random = Math.round(Math.random() * 1e9)
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const ext = path.extname(file.originalname) || '.bin'
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cb(null, `${timestamp}-${random}${ext}`)
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}
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})
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function fileFilter(_req, file, cb) {
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if (file.mimetype.startsWith('image/')) {
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cb(null, true)
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} else {
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cb(new Error('Only image uploads are allowed'))
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}
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}
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const upload = multer({
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storage,
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fileFilter,
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limits: {
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fileSize: 5 * 1024 * 1024 // 5MB per file
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}
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})
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module.exports = {
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upload,
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uploadsDir
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}
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