Files
cbd420/app/api/upload/route.ts
2025-12-20 10:32:36 +05:30

67 lines
1.8 KiB
TypeScript

import { NextRequest, NextResponse } from 'next/server'
import { writeFile, mkdir } from 'fs/promises'
import { join } from 'path'
import { existsSync } from 'fs'
export async function POST(request: NextRequest) {
try {
const formData = await request.formData()
const file = formData.get('file') as File
if (!file) {
return NextResponse.json(
{ error: 'No file uploaded' },
{ status: 400 }
)
}
// Validate file type
const validTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp']
if (!validTypes.includes(file.type)) {
return NextResponse.json(
{ error: 'Invalid file type. Only JPEG, PNG, and WebP are allowed.' },
{ status: 400 }
)
}
// Validate file size (max 5MB)
const maxSize = 5 * 1024 * 1024 // 5MB
if (file.size > maxSize) {
return NextResponse.json(
{ error: 'File size too large. Maximum size is 5MB.' },
{ status: 400 }
)
}
const bytes = await file.arrayBuffer()
const buffer = Buffer.from(bytes)
// Create uploads directory if it doesn't exist
const uploadsDir = join(process.cwd(), 'public', 'uploads')
if (!existsSync(uploadsDir)) {
await mkdir(uploadsDir, { recursive: true })
}
// Generate unique filename
const timestamp = Date.now()
const originalName = file.name.replace(/[^a-zA-Z0-9.-]/g, '_')
const filename = `${timestamp}-${originalName}`
const filepath = join(uploadsDir, filename)
// Write file
await writeFile(filepath, buffer)
// Return the public URL
const fileUrl = `/uploads/${filename}`
return NextResponse.json({ url: fileUrl }, { status: 200 })
} catch (error) {
console.error('Error uploading file:', error)
return NextResponse.json(
{ error: 'Failed to upload file' },
{ status: 500 }
)
}
}