switch to prisma

pages/api/auth/[...nextauth].ts

@@ -1,64 +1,51 @@
-import { NextApiRequest, NextApiResponse } from 'next'
 import NextAuth from 'next-auth'
 import EmailProvider from 'next-auth/providers/email'
 import GitHubProvider from 'next-auth/providers/github'
 
-import { MongoDBAdapter } from '@next-auth/mongodb-adapter'
-import { MONGO_URI } from '../../../db'
-import { MongoClient } from 'mongodb'
+import { PrismaAdapter } from "@next-auth/prisma-adapter"
+import { PrismaClient } from "@prisma/client"
 
-let client: MongoClient
+const prisma = new PrismaClient()
 
 const ADMIN_EMAIL = process.env.ADMIN_EMAIL
 const GITHUB_USERS_GRANTED = ['111471']
 
-async function getMongoClient() {
-  if (!client) {
-    client = new MongoClient(MONGO_URI)
-    await client.connect()
-  }
-
-  return client
-}
-
-export default async function auth(req: NextApiRequest, res: NextApiResponse) {
-  return await NextAuth(req, res, {
-    secret: process.env.NEXTAUTH_SECRET,
-    adapter: MongoDBAdapter(getMongoClient()),
-    providers: [
-      GitHubProvider({
-        clientId: process.env.GITHUB_CLIENT_ID,
-        clientSecret: process.env.GITHUB_CLIENT_SECRET,
-      }),
-      EmailProvider({
-        server: {
-          host: 'smtp.sendgrid.net',
-          port: 587,
-          auth: {
-            user: 'apikey',
-            pass: process.env.SENDGRID_API_KEY,
-          },
+export default NextAuth({
+  secret: process.env.NEXTAUTH_SECRET,
+  adapter: PrismaAdapter(prisma),
+  providers: [
+    GitHubProvider({
+      clientId: process.env.GITHUB_CLIENT_ID,
+      clientSecret: process.env.GITHUB_CLIENT_SECRET,
+    }),
+    EmailProvider({
+      server: {
+        host: 'smtp.sendgrid.net',
+        port: 587,
+        auth: {
+          user: 'apikey',
+          pass: process.env.SENDGRID_API_KEY,
         },
-        from: process.env.FROM_EMAIL,
-      }),
-    ],
-    callbacks: {
-      async signIn({ account, email }) {
-        // if user sigin requested magic link via EmailProvider
-        if (account.provider === 'email') {
-          if (email.verificationRequest) {
-            // only allow admins by email entered
-            return account.providerAccountId === ADMIN_EMAIL
-          }
-
-          // if user accesses with magic link, also only allow admin
-          return account.providerAccountId === ADMIN_EMAIL
-        } else if (account.provider === 'github') {
-          // only one and only one user
-          return GITHUB_USERS_GRANTED.includes(account.providerAccountId)
-        }
-        return false
       },
+      from: process.env.FROM_EMAIL,
+    }),
+  ],
+  callbacks: {
+    async signIn({ account, email }) {
+      // if user sigin requested magic link via EmailProvider
+      if (account.provider === 'email') {
+        if (email.verificationRequest) {
+          // only allow admins by email entered
+          return account.providerAccountId === ADMIN_EMAIL
+        }
+
+        // if user accesses with magic link, also only allow admin
+        return account.providerAccountId === ADMIN_EMAIL
+      } else if (account.provider === 'github') {
+        // only one and only one user
+        return GITHUB_USERS_GRANTED.includes(account.providerAccountId)
+      }
+      return false
     },
-  })
-}
+  },
+});