Add basic authentication and redirection handling

compass/app/auth/actions.ts

@@ -5,22 +5,34 @@ import { redirect } from "next/navigation";
 
 import { createClient } from "@/utils/supabase/server";
 
-export async function login(username: string, password: string) {
-    const supabase = createClient();
+const supabase = createClient();
 
+export async function login(email: string, password: string) {
     // type-casting here for convenience
     // in practice, you should validate your inputs
     const data = {
-        email: username,
-        password: password,
+        email,
+        password,
     };
 
     const { error } = await supabase.auth.signInWithPassword(data);
 
     if (error) {
-        redirect("/auth/error");
+        return "Incorrect email/password";
     }
 
     revalidatePath("/resource", "layout");
     redirect("/resource");
 }
+
+export async function signOut() {
+    const { data, error } = await supabase.auth.getUser();
+    if (error || !data?.user) {
+        redirect("auth/login");
+    }
+
+    supabase.auth.signOut();
+
+    revalidatePath("/resource", "layout");
+    redirect("/auth/login");
+}

compass/app/auth/login/page.tsx

@@ -5,18 +5,39 @@ import Button from "@/components/Button";
 import Input from "@/components/Input";
 import InlineLink from "@/components/InlineLink";
 import Image from "next/image";
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import PasswordInput from "@/components/auth/PasswordInput";
 import ErrorBanner from "@/components/auth/ErrorBanner";
+import { login } from "../actions";
+import { createClient } from "@/utils/supabase/client";
+import { useRouter } from "next/navigation";
 
 export default function Page() {
+    const router = useRouter();
+
+    useEffect(() => {
+        const supabase = createClient();
+
+        async function checkUser() {
+            const { data } = await supabase.auth.getUser();
+
+            if (data.user) {
+                router.push("/resource");
+            }
+        }
+
+        checkUser();
+    }, [router]);
+
     const [email, setEmail] = useState("");
     const [password, setPassword] = useState("");
     const [emailError, setEmailError] = useState("");
     const [passwordError, setPasswordError] = useState("");
+    const [loginError, setLoginError] = useState("");
 
     const handleEmailChange = (event: React.ChangeEvent<HTMLInputElement>) => {
         setEmail(event.currentTarget.value);
+        setEmail;
     };
 
     const handlePasswordChange = (
@@ -25,23 +46,33 @@ export default function Page() {
         setPassword(event.currentTarget.value);
     };
 
-    const handleClick = (event: React.MouseEvent<HTMLButtonElement>) => {
-        // Priority: Incorrect combo > Missing email > Missing password
+    const handleClick = async (event: React.MouseEvent<HTMLButtonElement>) => {
+        event.preventDefault();
+        const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+
+        if (email.trim().length === 0) {
+            console.log(email);
+            setEmailError("Please enter your email.");
+            return;
+        }
+
+        if (!emailRegex.test(email)) {
+            setEmailError("Please enter a valid email address.");
+            return;
+        }
+
+        setEmailError("");
 
         if (password.trim().length === 0) {
-            setEmailError("Please enter your password.");
-            event.preventDefault();
-        }
-        // This shouldn't happen, <input type="email"> already provides validation, but just in case.
-        if (email.trim().length === 0) {
-            setPasswordError("Please enter your email.");
-            event.preventDefault();
-        }
-        // Placeholder for incorrect email + password combo.
-        if (email === "incorrect@gmail.com" && password) {
-            setPasswordError("Incorrect password.");
-            event.preventDefault();
+            console.log(password);
+            setPasswordError("Please enter your password.");
+            return;
         }
+
+        setPasswordError("");
+
+        const error = await login(email, password);
+        setLoginError(error);
     };
 
     return (
@@ -60,7 +91,7 @@ export default function Page() {
                     type="email"
                     valid={emailError == ""}
                     title="Email"
-                    placeholder="janedoe@gmail.com"
+                    placeholder="Enter Email"
                     onChange={handleEmailChange}
                     required
                 />
@@ -70,6 +101,7 @@ export default function Page() {
             <div className="mb-6">
                 <PasswordInput
                     title="Password"
+                    placeholder="Enter Password"
                     valid={passwordError == ""}
                     onChange={handlePasswordChange}
                 />
@@ -82,6 +114,8 @@ export default function Page() {
                 </InlineLink>
                 <Button onClick={handleClick}>Login</Button>
             </div>
+
+            {loginError && <ErrorBanner heading={loginError} />}
         </>
     );
 }

compass/app/page.tsx

@@ -7,7 +7,7 @@ import InlineLink from "@/components/InlineLink";
 import Paper from "@/components/auth/Paper";
 // import { Metadata } from 'next'
 import Image from "next/image";
-import { ChangeEvent, useState } from "react";
+import { useState } from "react";
 
 // export const metadata: Metadata = {
 //   title: 'Login',

compass/app/resource/layout.tsx

@@ -3,6 +3,10 @@
 import Sidebar from "@/components/resource/Sidebar";
 import React, { useState } from "react";
 import { ChevronDoubleRightIcon } from "@heroicons/react/24/outline";
+import { createClient } from "@/utils/supabase/client";
+import { useEffect } from "react";
+import { User } from "@supabase/supabase-js";
+import { useRouter } from "next/navigation";
 
 export default function RootLayout({
     children,
@@ -10,6 +14,26 @@ export default function RootLayout({
     children: React.ReactNode;
 }) {
     const [isSidebarOpen, setIsSidebarOpen] = useState(false);
+    const [user, setUser] = useState<User>();
+    const router = useRouter();
+
+    useEffect(() => {
+        const supabase = createClient();
+
+        async function getUser() {
+            const { data, error } = await supabase.auth.getUser();
+
+            if (error || data.user === null) {
+                router.push("auth/login");
+                return;
+            }
+
+            setUser(data.user);
+            console.log(data.user);
+        }
+
+        getUser();
+    }, [router]);
 
     return (
         <div className="flex-row">
@@ -27,13 +51,21 @@ export default function RootLayout({
             </button>
             {/* sidebar  */}
             <div
-                className={`absolute inset-y-0 left-0 transform ${isSidebarOpen ? "translate-x-0" : "-translate-x-full"} w-64 transition duration-300 ease-in-out`}
+                className={`absolute inset-y-0 left-0 transform ${
+                    isSidebarOpen ? "translate-x-0" : "-translate-x-full"
+                } w-64 transition duration-300 ease-in-out`}
             >
-                <Sidebar setIsSidebarOpen={setIsSidebarOpen} />
+                <Sidebar
+                    name={""}
+                    email={(user && user.email) ?? "No email found!"}
+                    setIsSidebarOpen={setIsSidebarOpen}
+                />
             </div>
             {/* page ui  */}
             <div
-                className={`flex-1 transition duration-300 ease-in-out ${isSidebarOpen ? "ml-64" : "ml-0"}`}
+                className={`flex-1 transition duration-300 ease-in-out ${
+                    isSidebarOpen ? "ml-64" : "ml-0"
+                }`}
             >
                 {children}
             </div>

compass/components/resource/Sidebar.tsx

@@ -11,9 +11,11 @@ import { UserProfile } from "./UserProfile";
 
 interface SidebarProps {
     setIsSidebarOpen: React.Dispatch<React.SetStateAction<boolean>>;
+    name: string;
+    email: string;
 }
 
-const Sidebar: React.FC<SidebarProps> = ({ setIsSidebarOpen }) => {
+const Sidebar: React.FC<SidebarProps> = ({ setIsSidebarOpen, name, email }) => {
     return (
         <div className="w-64 h-full border border-gray-200 bg-gray-50 px-4">
             {/* button to close sidebar  */}
@@ -29,7 +31,7 @@ const Sidebar: React.FC<SidebarProps> = ({ setIsSidebarOpen }) => {
             <div className="flex flex-col space-y-8">
                 {/* user + logout button  */}
                 <div className="flex items-center p-4 space-x-2 border border-gray-200 rounded-md ">
-                    <UserProfile />
+                    <UserProfile name={name} email={email} />
                 </div>
                 {/* navigation menu  */}
                 <div className="flex flex-col space-y-2">

compass/components/resource/UserProfile.tsx

@@ -1,13 +1,23 @@
-export const UserProfile = () => {
+import { signOut } from "@/app/auth/actions";
+
+interface UserProfileProps {
+    name: string;
+    email: string;
+}
+
+export const UserProfile = ({ name, email }: UserProfileProps) => {
     return (
         <div className="flex flex-col items-start space-y-2">
             <div className="flex flex-col">
                 <span className="text-sm font-semibold text-gray-800">
-                    Compass Center
+                    {name}
                 </span>
-                <span className="text-xs text-gray-500">cssgunc@gmail.com</span>
+                <span className="text-xs text-gray-500">{email}</span>
             </div>
-            <button className="text-red-600 font-semibold text-xs hover:underline mt-1">
+            <button
+                onClick={signOut}
+                className="text-red-600 font-semibold text-xs hover:underline mt-1"
+            >
                 Sign out
             </button>
         </div>

compass/next.config.js

@@ -3,6 +3,9 @@ const nextConfig = {
     images: {
         domains: ["notioly.com"],
     },
+    experimental: {
+        serverActions: true
+    }
 };
 
 module.exports = nextConfig;