user info stored in state; to do, handle refresh/redirect on state change, after login/logout

client/src/App.tsx

@@ -1,31 +1,63 @@
+// react imports
 import { BrowserRouter, Route, Routes } from 'react-router-dom'
-import Home from './components/Home/Home'
+import { useEffect, useState } from 'react'
-import Register from './components/User/Register'
-import { SupabaseProvider, getSupabaseClient, useSupabase } from './supabase/SupabaseContext'
-import './App.css'
-import { useEffect } from 'react'
-import Login from './components/User/Login'
 
-function App() {
+// components
+import Register from './components/Auth/Register'
+import Login from './components/Auth/Login'
+import Home from './components/Home'
+
+// util
+import { SupabaseProvider, getSupabaseClient, useSupabase } from './supabase/SupabaseContext'
+import { initialState } from './util/initialState'
+import { AppState } from './util/types'
+import './App.css'
+import Navbar from './components/Nav/Navbar'
+
+export default function App() {
+  const [state, setState] = useState<AppState>(initialState);
   const supabase = useSupabase();
 
   useEffect(() => {
-    console.log(supabase);
+    setState((prev: AppState) => {
+      let newUser;
+      let newSession;
+
+      if (supabase) {
+        newSession = supabase.auth.session();
+        newUser = supabase.auth.user();
+      }
+
+      return {
+        ...prev,
+        supabase: supabase,
+        user: newUser ?? prev.user,
+        session: newSession ?? prev.session
+      }
+    })
   }, [supabase])
 
+  useEffect(() => {
+    console.log(state);
+  }, [state]);
+
   return (
     <SupabaseProvider value={getSupabaseClient()}>
       <BrowserRouter>
         <div className="App">
+        <Navbar />
           <Routes>
+
+            {/* Top level route */}
             <Route path="/" element={<Home />} />
+
+            {/* Second level routes */}
             <Route path="/register" element={<Register />} />
             <Route path="/login" element={<Login />} />
+
           </Routes>
         </div>
       </BrowserRouter>
     </SupabaseProvider>
   )
 }
-
-export default App

client/src/components/Auth/Login.tsx

@@ -1,33 +1,15 @@
-import { useState } from "react"
+import { FormInput, getSession, handleLogin } from "../../util/authHelpers";
 import { useSupabase } from "../../supabase/SupabaseContext";
-
+import { useState } from "react"
-interface FormInput {
-    email: string
-    password: string
-}
 
 export default function Login() {
     const [input, setInput] = useState<FormInput>({ email: "", password: "" });
     const supabase = useSupabase();
 
-    const handleLogin = async () => {
-        if (typeof supabase === "string") return;
-        if (!input.email || !input.password) return;
-        console.log(input);
-
-        const { user, session, error } = await supabase.auth.signIn({ email: input.email, password: input.password });
-        if (error) throw error;
-        console.log(user, session);
-        return { user, session };
-    }
-
-    const getSession = async () => {
-        if (typeof supabase === "string") return;
-        console.log(supabase.auth.session());
-    }
-
     return (
         <section>
+            <h1>Login</h1>
+
             <form>
                 <div>
                     <label>Email:</label>
@@ -39,8 +21,8 @@ export default function Login() {
                 </div>
             </form>
 
-            <button onClick={handleLogin}>Login</button>
+            <button onClick={() => handleLogin(supabase, input)}>Login</button>
-            <button onClick={getSession}>Session</button>
+            <button onClick={() => getSession(supabase)}>Session</button>
         </section>
     )
 }

client/src/components/Auth/Register.tsx

@@ -1,5 +1,6 @@
 import { useState } from "react";
 import { useSupabase } from "../../supabase/SupabaseContext";
+import { getSession, handleRegister } from "../../util/authHelpers";
 
 interface FormInput {
     email: string
@@ -10,27 +11,6 @@ export default function Register() {
     const [input, setInput] = useState<FormInput>({email: "", password: ""});
     const supabase = useSupabase();
 
-    const handleClick = async () => {
-        if (typeof supabase === "string") return;
-
-        const { email, password } = input;
-        if (email && password) {
-            const { user, session, error} = await supabase.auth.signUp({ email, password });
-            if (error) throw error;
-            console.log(user, session);
-        }
-    }
-
-    const getSession = async () => {
-        if (typeof supabase === "string") return;
-
-        console.log(supabase.auth.session());
-    }
-
-    const checkSupabase = () => {
-        if (supabase) console.log(supabase);
-    }
-
     return (
         <section>
             <h1>Register</h1>
@@ -46,9 +26,8 @@ export default function Register() {
                 </div>
             </form>
 
-            <button onClick={handleClick}>Register</button>
+            <button onClick={() => handleRegister(supabase, input)}>Register</button>
-            <button onClick={checkSupabase}>Supabase?</button>
+            <button onClick={() => getSession(supabase)}>Session</button>
-            <button onClick={getSession}>Session</button>
         </section>
     )
 }

client/src/components/Home.tsx

@@ -0,0 +1,17 @@
+import { useNavigate } from "react-router-dom"
+
+export default function Home() {
+    const navigate = useNavigate();
+
+    return (
+        <div>
+            <h1>Vite + React + Supabase</h1>
+            <p>Check out the user stuff below:</p>
+
+            <div>
+                <button onClick={() => navigate('/login')}>Login</button>
+                <button onClick={() => navigate('/register')}>Register</button>
+            </div>
+        </div>
+    )
+}

client/src/components/Home/Home.tsx

@@ -1,9 +0,0 @@
-export default function Home() {
-    return (
-        <div>
-            <h1>Vite + React + Supabase</h1>
-            <p>Check out the user stuff below:</p>
-            <a href="/register">User stuff</a>
-        </div>
-    )
-}

client/src/components/Nav/Navbar.css

@@ -0,0 +1,4 @@
+#navbar-section {
+    display: flex;
+    align-items: baseline;
+}

client/src/components/Nav/Navbar.tsx

@@ -0,0 +1,35 @@
+import { useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
+import { useSupabase } from "../../supabase/SupabaseContext"
+import "./Navbar.css";
+
+export default function Navbar() {
+    const [view, setView] = useState<JSX.Element>(<p>Loading...</p>);
+
+    const supabase = useSupabase();
+    const navigate = useNavigate();
+
+    const handleLogout = async () => {
+        await supabase?.auth.signOut();
+    }
+
+    useEffect(() => {
+        const user = supabase?.auth.user();
+
+        setView(
+            <section id="navbar-section">
+                <h1>Express Spice Market</h1>
+                <div className="user-data">
+                    {
+                        user?.email && <p>{user.email}</p>
+                    }
+                    {
+                        user ? <button onClick={handleLogout}>Log Out</button> : <button onClick={() => navigate('/login')}>Log In</button>
+                    }
+                </div>
+            </section>
+        )
+    }, [supabase]);
+
+    return view;
+}

client/src/main.tsx

@@ -1,10 +1,5 @@
-import React from 'react'
 import ReactDOM from 'react-dom/client'
 import App from './App'
 import './index.css'
 
-ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
+ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(<App />);
-  <React.StrictMode>
-    <App />
-  </React.StrictMode>
-)

client/src/supabase/SupabaseContext.tsx

@@ -16,6 +16,6 @@ export const SupabaseProvider: FC<{children: ReactNode, value: SupabaseClient}>
 }
 
 export const useSupabase = () => {
-    const context = useContext(SupabaseContext);
+    const context = useContext(SupabaseContext) || undefined;
-    return context || "Context currently undefined";
+    return context;
 }

client/src/util/authHelpers.ts

@@ -0,0 +1,32 @@
+import { SupabaseClient } from "@supabase/supabase-js";
+
+export interface FormInput {
+    email: string
+    password: string
+}
+
+export const handleLogin = async (supabase: SupabaseClient | undefined, input: FormInput) => {
+    if (!supabase || !input.email || !input.password) return;
+    console.log(input);
+
+    const { user, session, error } = await supabase.auth.signIn({ email: input.email, password: input.password });
+    if (error) throw error;
+    console.log(user, session);
+    return { user, session };
+}
+
+export const handleRegister = async (supabase: SupabaseClient | undefined, input: FormInput) => {
+    if (!supabase) return;
+
+    const { email, password } = input;
+    if (email && password) {
+        const { user, session, error} = await supabase.auth.signUp({ email, password });
+        if (error) throw error;
+        console.log(user, session);
+    }
+}
+
+export const getSession = async (supabase: SupabaseClient | undefined) => {
+    if (!supabase) return;
+    console.log(supabase.auth.session());
+}

client/src/util/initialState.ts

@@ -0,0 +1,7 @@
+import { AppState } from "./types";
+
+export const initialState: AppState = {
+    supabase: undefined,
+    session: undefined,
+    user: undefined
+}

client/src/util/types.ts

@@ -0,0 +1,7 @@
+import { Session, SupabaseClient, User } from "@supabase/supabase-js";
+
+export interface AppState {
+    supabase?: SupabaseClient
+    session?: Session
+    user?: User
+}