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