Files
cbd420/app/api/auth/register/route.ts
2025-12-21 12:46:27 +01:00

139 lines
3.6 KiB
TypeScript

import { NextRequest, NextResponse } from 'next/server'
import pool from '@/lib/db'
import bcrypt from 'bcrypt'
// POST /api/auth/register - Register a new buyer
export async function POST(request: NextRequest) {
try {
const body = await request.json()
const { username, password, email, referral_id } = body
// Validate required fields
if (!username || !password || !email) {
return NextResponse.json(
{ error: 'Username, password, and email are required' },
{ status: 400 }
)
}
// Validate username length
if (username.length < 3) {
return NextResponse.json(
{ error: 'Username must be at least 3 characters' },
{ status: 400 }
)
}
// Validate password length
if (password.length < 6) {
return NextResponse.json(
{ error: 'Password must be at least 6 characters' },
{ status: 400 }
)
}
// Validate email format
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
if (!emailRegex.test(email)) {
return NextResponse.json(
{ error: 'Invalid email format' },
{ status: 400 }
)
}
// Check if username already exists
const [existingUsername] = await pool.execute(
'SELECT id FROM buyers WHERE username = ?',
[username]
)
if ((existingUsername as any[]).length > 0) {
return NextResponse.json(
{ error: 'Username already exists' },
{ status: 400 }
)
}
// Check if email already exists
const [existingEmail] = await pool.execute(
'SELECT id FROM buyers WHERE email = ?',
[email]
)
if ((existingEmail as any[]).length > 0) {
return NextResponse.json(
{ error: 'Email already exists' },
{ status: 400 }
)
}
// Hash password
const hashedPassword = await bcrypt.hash(password, 10)
// Insert new buyer
const [result] = await pool.execute(
'INSERT INTO buyers (username, password, email) VALUES (?, ?, ?)',
[username, hashedPassword, email]
)
const insertId = (result as any).insertId
// Fetch the created buyer (without password)
const [rows] = await pool.execute(
'SELECT id, username, email FROM buyers WHERE id = ?',
[insertId]
)
const buyer = (rows as any[])[0]
// Handle referral if provided
if (referral_id) {
const referrerId = parseInt(referral_id, 10)
// Validate that referrer exists and is not the same as the new user
if (referrerId && referrerId !== buyer.id) {
const [referrerRows] = await pool.execute(
'SELECT id FROM buyers WHERE id = ?',
[referrerId]
)
if ((referrerRows as any[]).length > 0) {
// Create referral record
await pool.execute(
'INSERT INTO referrals (referrer, referree) VALUES (?, ?)',
[referrerId, buyer.id]
)
}
}
}
// Create session cookie
const response = NextResponse.json(
{
user: {
id: buyer.id,
username: buyer.username,
email: buyer.email,
},
},
{ status: 201 }
)
// Set secure cookie with buyer_id
response.cookies.set('buyer_id', buyer.id.toString(), {
httpOnly: true,
secure: process.env.NODE_ENV === 'production',
sameSite: 'lax',
maxAge: 60 * 60 * 24 * 7, // 7 days
path: '/',
})
return response
} catch (error) {
console.error('Error during registration:', error)
return NextResponse.json(
{ error: 'Failed to register' },
{ status: 500 }
)
}
}