move auth handler and fix type issues

src/app/api/auth/[...nextauth]/route.ts

@@ -1,46 +1,5 @@
-import { verifyUserRole } from "@/lib/discord";
-import type { NextAuthOptions } from "next-auth";
 import NextAuth from "next-auth";
-import DiscordProvider, { type DiscordProfile } from "next-auth/providers/discord";
-
-export const authOptions: NextAuthOptions = {
-  providers: [
-    DiscordProvider({
-      clientId: process.env.DISCORD_CLIENT_ID as string,
-      clientSecret: process.env.DISCORD_CLIENT_SECRET as string,
-      profile(profile: DiscordProfile) {
-        if (profile.avatar === null) {
-          const defaultAvatarNumber = parseInt(profile.discriminator) % 5;
-          profile.image_url = `https://cdn.discordapp.com/embed/avatars/${defaultAvatarNumber}.png`;
-        } else {
-          const format = profile.avatar.startsWith("a_") ? "gif" : "png";
-          profile.image_url = `https://cdn.discordapp.com/avatars/${profile.id}/${profile.avatar}.${format}`;
-        }
-        return {
-          id: profile.id,
-          name: profile.global_name ?? profile.username,
-          email: profile.email,
-          image: profile.image_url,
-        };
-      },
-    }),
-  ],
-  callbacks: {
-    async signIn({ user }) {
-      const hasRequiredRole = await verifyUserRole(user.id);
-
-      if (!hasRequiredRole) {
-        return false;
-      }
-
-      return true;
-    },
-  },
-  pages: {
-    error: "/auth/error",
-  },
-  secret: process.env.NEXTAUTH_SECRET,
-};
+import { authOptions } from "../../../lib/auth";
 
 const handler = NextAuth(authOptions);
 

src/app/api/guess/route.ts

@@ -1,4 +1,4 @@
-import { authOptions } from "@/api/auth/[...nextauth]/route";
+import { authOptions } from "@/lib/auth";
 import type { Match } from "@/types";
 import { getServerSession } from "next-auth/next";
 import { NextResponse } from "next/server";

src/app/auth/error/page.tsx

@@ -1,5 +1,5 @@
-import { authOptions } from "@/api/auth/[...nextauth]/route";
 import { LanguageProvider } from "@/LanguageContext";
+import { authOptions } from "@/lib/auth";
 import { getServerSession } from "next-auth";
 import { redirect } from "next/navigation";
 import AuthErrorClient from "./AuthErrorClient";

src/app/lib/auth.ts

@@ -0,0 +1,42 @@
+import { verifyUserRole } from "@/lib/discord";
+import type { NextAuthOptions } from "next-auth";
+import DiscordProvider, { type DiscordProfile } from "next-auth/providers/discord";
+
+export const authOptions: NextAuthOptions = {
+  providers: [
+    DiscordProvider({
+      clientId: process.env.DISCORD_CLIENT_ID as string,
+      clientSecret: process.env.DISCORD_CLIENT_SECRET as string,
+      profile(profile: DiscordProfile) {
+        if (profile.avatar === null) {
+          const defaultAvatarNumber = parseInt(profile.discriminator) % 5;
+          profile.image_url = `https://cdn.discordapp.com/embed/avatars/${defaultAvatarNumber}.png`;
+        } else {
+          const format = profile.avatar.startsWith("a_") ? "gif" : "png";
+          profile.image_url = `https://cdn.discordapp.com/avatars/${profile.id}/${profile.avatar}.${format}`;
+        }
+        return {
+          id: profile.id,
+          name: profile.global_name ?? profile.username,
+          email: profile.email,
+          image: profile.image_url,
+        };
+      },
+    }),
+  ],
+  callbacks: {
+    async signIn({ user }) {
+      const hasRequiredRole = await verifyUserRole(user.id);
+
+      if (!hasRequiredRole) {
+        return false;
+      }
+
+      return true;
+    },
+  },
+  pages: {
+    error: "/auth/error",
+  },
+  secret: process.env.NEXTAUTH_SECRET,
+};

src/app/page.tsx

@@ -1,5 +1,5 @@
-import { authOptions } from "@/api/auth/[...nextauth]/route";
 import { LanguageProvider } from "@/LanguageContext";
+import { authOptions } from "@/lib/auth";
 import { getServerSession } from "next-auth";
 import HomeClient from "./components/HomeClient";
 import LoginClient from "./components/LoginClient";