feat: login page with nextauth.js

.env.example

@@ -0,0 +1,7 @@
+NEXTAUTH_URL=https://tomodachishare.trafficlunar.net
+AUTH_SECRET=XXXXXXXXXXXXXXXX
+
+DISCORD_ID=XXXXXXXXXXXXXXXX
+DISCORD_SECRET=XXXXXXXXXXXXXXXX
+GITHUB_ID=XXXXXXXXXXXXXXXX
+GITHUB_SECRET=XXXXXXXXXXXXXXXX

.gitignore

@@ -32,6 +32,7 @@ yarn-error.log*
 
 # env files (can opt-in for committing if needed)
 .env*
+!.env.example
 
 # vercel
 .vercel

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

@@ -0,0 +1,23 @@
+import NextAuth, { AuthOptions } from "next-auth";
+import Discord from "next-auth/providers/discord";
+import Github from "next-auth/providers/github";
+
+export const authOptions: AuthOptions = {
+	pages: {
+		signIn: "/login",
+	},
+	providers: [
+		Discord({
+			clientId: process.env.DISCORD_ID!,
+			clientSecret: process.env.DISCORD_SECRET!,
+		}),
+		Github({
+			clientId: process.env.GITHUB_ID!,
+			clientSecret: process.env.GITHUB_SECRET!,
+		}),
+	],
+};
+
+const handler = NextAuth(authOptions);
+
+export { handler as GET, handler as POST };

src/app/components/login-buttons.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+import { Icon } from "@iconify/react/dist/iconify.js";
+import { signIn } from "next-auth/react";
+
+export default function LoginButtons() {
+	return (
+		<div className="flex flex-col items-center gap-2 mt-8">
+			<button onClick={() => signIn("discord")} className="button gap-2 !px-3 !bg-indigo-400 !border-indigo-500 hover:!bg-indigo-500">
+				<Icon icon="ic:baseline-discord" fontSize={32} />
+				Login with Discord
+			</button>
+			<button onClick={() => signIn("github")} className="button gap-2 !px-3 !bg-zinc-700 !border-zinc-800  hover:!bg-zinc-800 text-white">
+				<Icon icon="mdi:github" fontSize={32} />
+				Login with GitHub
+			</button>
+		</div>
+	);
+}

src/app/globals.css

@@ -13,5 +13,5 @@ body {
 }
 
 .button {
-	@apply flex justify-center items-center px-5 py-2 bg-orange-300 border-2 border-orange-400 rounded-full shadow-md hover:bg-orange-400;
+	@apply flex justify-center items-center px-5 py-2 bg-orange-300 border-2 border-orange-400 rounded-full shadow-md hover:bg-orange-400 transition cursor-pointer;
 }

src/app/login/page.tsx

@@ -0,0 +1,23 @@
+import { getServerSession } from "next-auth";
+
+import { authOptions } from "../api/auth/[...nextauth]/route";
+import LoginButtons from "../components/login-buttons";
+import { redirect, RedirectType } from "next/navigation";
+
+export default async function LoginPage() {
+	const session = await getServerSession(authOptions);
+
+	// If the user is already logged in, redirect
+	if (session) {
+		redirect("/");
+	}
+
+	return (
+		<div className="flex flex-col items-center">
+			<h1 className="text-3xl font-medium">Welcome to TomodachiShare!</h1>
+			<h2 className="text-lg">Choose your login method</h2>
+
+			<LoginButtons />
+		</div>
+	);
+}

src/app/page.tsx

@@ -1,8 +1,9 @@
 export default function Page() {
 	return (
 		<div className="max-w-5xl grid grid-cols-3 gap-4">
-			{[...Array(3)].map(() => (
-				<div className="bg-zinc-50 rounded-3xl border-2 border-amber-300 shadow-lg p-3 transition hover:scale-105">
+			{/* testing purposes only */}
+			{[...Array(3)].map((_, index) => (
+				<div key={index} className="bg-zinc-50 rounded-3xl border-2 border-amber-300 shadow-lg p-3 transition hover:scale-105">
 					<img src="https://placehold.co/600x400" alt="mii" className="rounded-xl" />
 					<div className="p-4">
 						<h3 className="font-bold text-2xl">Frieren</h3>