fix(auth): refactor user authentication checks to use getAuthUserIdOrNull function

Author: rootcode-creator

src/app/actions/authActions.ts

@@ -130,10 +130,23 @@ export async function getUserByEmail(email: string){
     return prisma.user.findUnique({where: {email}});
 }
 
+export async function getAuthUserIdOrNull() {
+    const session = await auth();
+    const userId = session?.user?.id;
+
+    if (!userId) return null;
+
+    const existingUser = await prisma.user.findUnique({
+        where: { id: userId },
+        select: { id: true }
+    });
+
+    return existingUser?.id ?? null;
+}
+
 
 export async function getAuthUserId(){
-    const session = await auth();
-    const userId =  session?.user?.id;
+    const userId = await getAuthUserIdOrNull();
 
     if (!userId) throw new Error("Unauthorized");
     return userId;

src/app/lists/page.tsx

@@ -4,7 +4,7 @@ import {
   fetchLikeMembers,
 } from "../actions/likeActions";
 import ListsTab from "./ListsTab";
-import { auth } from "@/auth";
+import { getAuthUserIdOrNull } from "../actions/authActions";
 import { redirect } from "next/navigation";
 
 export const dynamic = "force-dynamic";
@@ -14,9 +14,9 @@ export default async function ListsPage({
 }: {
   searchParams: Promise<{ type?: string }>;
 }) {
-  const session = await auth();
+  const userId = await getAuthUserIdOrNull();
 
-  if (!session?.user?.id) {
+  if (!userId) {
     redirect("/login");
   }
 

src/app/members/page.tsx

@@ -6,15 +6,15 @@ import PaginationComponent from '@/components/PaginationComponent';
 import Filters from '@/components/navbar/Filters';
 import { GetMemberParams } from '@/types';
 import EmptyState from '@/components/EmptyState';
-import { auth } from '@/auth';
+import { getAuthUserIdOrNull } from '../actions/authActions';
 import { redirect } from 'next/navigation';
 
 export default async function MembersPage({searchParams,}:{
   searchParams: Promise<GetMemberParams>;
 }) {
-  const session = await auth();
+  const userId = await getAuthUserIdOrNull();
 
-  if (!session?.user?.id) {
+  if (!userId) {
     redirect('/login');
   }