first commit

lib/auth.ts

@@ -0,0 +1,43 @@
+import NextAuth from 'next-auth'
+import { PrismaAdapter } from '@auth/prisma-adapter'
+import Credentials from 'next-auth/providers/credentials'
+import bcrypt from 'bcryptjs'
+import { prisma } from '@/lib/db'
+
+export const { handlers, auth, signIn, signOut } = NextAuth({
+  adapter: PrismaAdapter(prisma),
+  providers: [
+    Credentials({
+      credentials: {
+        email: { label: 'Email', type: 'email' },
+        password: { label: 'Password', type: 'password' },
+      },
+      async authorize(credentials) {
+        if (!credentials?.email || !credentials?.password) return null
+        const user = await prisma.user.findUnique({
+          where: { email: credentials.email as string },
+        })
+        if (!user?.password) return null
+        const valid = await bcrypt.compare(credentials.password as string, user.password)
+        if (!valid) return null
+        return { id: user.id, email: user.email, name: user.name, role: user.role }
+      },
+    }),
+  ],
+  callbacks: {
+    jwt({ token, user }) {
+      if (user) token.role = (user as { role: string }).role
+      return token
+    },
+    session({ session, token }) {
+      if (token && session.user) {
+        session.user.role = token.role as string
+      }
+      return session
+    },
+  },
+  pages: {
+    signIn: '/tr/admin/login',
+  },
+  session: { strategy: 'jwt' },
+})