db authentication replaced by Google

app/lib/auth.config.google.ts

@@ -0,0 +1,29 @@
+import NextAuth, { NextAuthConfig } from 'next-auth';
+import GoogleProvider from 'next-auth/providers/google';
+
+export const authConfig:NextAuthConfig = {
+callbacks: {
+   async signIn({ account, profile }) {
+      if (account?.provider === "google") {
+         return profile?.email_verified === true && profile?.email?.endsWith("@google.com") === true
+      }
+      return true // Do different verification for other providers that don't have `email_verified`
+   },
+  authorized({ auth, request: { nextUrl } }) {
+     const isLoggedIn = !!auth?.user;
+     return(isLoggedIn);
+  },
+},
+ providers: [
+  GoogleProvider({
+   clientId: process.env.GOOGLE_ID,
+   clientSecret: process.env.GOOGLE_SECRET,
+  }),
+ ],
+ session: {
+    // Use JSON Web Tokens for session instead of database sessions.
+    // This option can be used with or without a database for users/accounts.
+    // Note: `jwt` is automatically set to `true` if no database is specified.
+    strategy: 'jwt'
+ },
+};