Files
Todo/auth.ts
Paul Bailey 70121982a0 feat: implement user registration functionality
- Created registerUser server action with email/password validation
- Implemented password hashing with bcrypt (10 rounds)
- Added email uniqueness check to prevent duplicate registrations
- Created session after successful registration using NextAuth
- Added comprehensive validation for email format and password length (min 8 chars)
- Added email and password validation utilities to lib/validation.ts
- Removed PrismaAdapter from auth.ts (using JWT sessions only)
- Added vitest testing framework and configuration
- Created comprehensive unit tests for registration functionality
- All tests passing (6/6)

Requirements covered: 1.1, 1.2, 1.3, 1.4, 1.5
2025-12-02 00:03:23 +00:00

81 lines
1.9 KiB
TypeScript

import NextAuth from "next-auth"
import Credentials from "next-auth/providers/credentials"
import { prisma } from "@/lib/db"
import bcrypt from "bcryptjs"
import { z } from "zod"
// Validation schemas
const loginSchema = z.object({
email: z.string().email(),
password: z.string().min(1),
})
export const { handlers, signIn, signOut, auth } = NextAuth({
session: {
strategy: "jwt",
},
providers: [
Credentials({
name: "credentials",
credentials: {
email: { label: "Email", type: "email" },
password: { label: "Password", type: "password" },
},
async authorize(credentials) {
try {
// Validate credentials format
const { email, password } = loginSchema.parse(credentials)
// Query user from database
const user = await prisma.user.findUnique({
where: { email },
})
// Check if user exists
if (!user || !user.passwordHash) {
return null
}
// Verify password with bcrypt
const isPasswordValid = await bcrypt.compare(password, user.passwordHash)
if (!isPasswordValid) {
return null
}
// Return user object (without password hash)
return {
id: user.id,
email: user.email,
name: user.name,
}
} catch (error) {
console.error("Authorization error:", error)
return null
}
},
}),
],
callbacks: {
async jwt({ token, user }) {
// Add user ID to token on sign in
if (user) {
token.id = user.id
}
return token
},
async session({ session, token }) {
// Add user ID to session from token
if (session.user) {
session.user.id = token.id as string
}
return session
},
},
pages: {
signIn: "/auth/login",
signOut: "/auth/logout",
error: "/auth/error",
},
})