login: authorization on frontend login + all routes

src/main/frontend/src/components/Auth.tsx

@@ -0,0 +1,53 @@
+import {createContext, useContext, useState} from "react";
+import {Navigate, Outlet} from "react-router-dom";
+
+
+interface AuthContextType {
+    user: Login | undefined;
+    signIn: (data: any) => void;
+    signOut: () => void;
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined);
+
+function AuthProvider({ children}: Props) {
+    const [user, setUser] = useState<any | undefined>(() => {
+        const user = sessionStorage.getItem("user");
+        return user ? JSON.parse(user) : undefined;
+    });
+
+    const signIn = (data: any) => {
+        setUser(data);
+        sessionStorage.setItem("user", JSON.stringify(data));
+    };
+
+    const signOut = () => {
+        setUser(undefined);
+        sessionStorage.removeItem("user");
+    };
+
+    return (
+      <AuthContext.Provider value={{user, signIn, signOut}}>
+          {children}
+      </AuthContext.Provider>
+    );
+}
+
+const useAuth = () => {
+    const context = useContext(AuthContext);
+    if (context === undefined) {
+        throw new Error("useAuth must be used within an AuthProvider");
+    }
+    return context;
+}
+
+function ProtectedRoute() {
+    const {user} = useAuth();
+    console.log(`User2: ${user}`);
+    if (user === undefined) {
+        return <Navigate to={"/login"} replace />;
+    }
+    return <Outlet />;
+}
+
+export { AuthProvider, useAuth, ProtectedRoute };

src/main/frontend/src/main.tsx

@@ -2,21 +2,28 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import App from './App.tsx'
 import './index.css'
-import {createBrowserRouter, createRoutesFromElements, Route, RouterProvider} from "react-router-dom";
+import {createBrowserRouter, createRoutesFromElements, Navigate, Route, RouterProvider} from "react-router-dom";
 import Layout from "@/components/Layout.tsx";
 import Login from "@/routes/Login.tsx";
+import {AuthProvider, ProtectedRoute} from "@/components/Auth.tsx";
 
 const router = createBrowserRouter(
     createRoutesFromElements(
         <Route path={"/"} element={<Layout />}>
-            <Route index element={<App />} /> {/* element={<Navigate to={"login"} replace />} */}
+            <Route index element={<Navigate to={"login"} replace />} />
             <Route path={"login"} element={<Login />} />
+            <Route path={"register"} element={<h1>HELLO OTHER ROUTE</h1>} />
+            <Route path={"/"} element={<ProtectedRoute />}>
+                <Route path={"app-demo"} element={<App />} />
+            </Route>
         </Route>
     )
 )
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <RouterProvider router={router} />
+    <AuthProvider>
+        <RouterProvider router={router} />
+    </AuthProvider>
   </StrictMode>,
 )

src/main/frontend/src/routes/Login.tsx

@@ -1,27 +1,103 @@
-import {Label} from "@/components/ui/label.tsx";
 import {Input} from "@/components/ui/input.tsx";
 import {Button} from "@/components/ui/button.tsx";
+import {
+    Form,
+    FormControl,
+    FormField,
+    FormItem,
+    FormLabel,
+    FormMessage,
+} from "@/components/ui/form"
+import {zodResolver} from "@hookform/resolvers/zod";
+import {useForm} from "react-hook-form";
+import {z} from "zod"
+import {useAuth} from "@/components/Auth.tsx";
+import {useNavigate} from "react-router-dom";
 
+const formSchema = z.object({
+    email: z.string().email({
+        message: "Invalid email address",
+    }),
+    password: z.string({
+        message: "Invalid password",
+    }),
+})
 
 function Login() {
+    const { signIn } = useAuth();
+    const navigate = useNavigate();
+
+    const form = useForm<z.infer<typeof formSchema>>({
+        resolver: zodResolver(formSchema),
+        defaultValues: {
+            email: "",
+            password: "",
+        },
+    })
+
+    const onSubmit = (data: z.infer<typeof formSchema>) => {
+        fetch("http://localhost:8080/login", {
+            method: "POST",
+            headers: {
+                "Content-Type": "application/json",
+            },
+            body: JSON.stringify(data),
+        }).then((response) => {
+            if (!response.ok) {
+                throw new Error("Password is incorrect")
+            }
+        }).then(() => {
+            console.log(data);
+            signIn(data);
+            navigate("/app-demo");
+        }).catch((error) => {
+            form.setError(
+                "password",
+                {
+                    type: "value",
+                    message: error.message,
+                }
+            )
+        })
+    }
+
     return (
         <div className={"flex rounded-3xl floating-shadow w-[900px] h-[600px] mb-16 overflow-hidden"}>
             <div className={"bg-white w-1/2 px-6 py-12"}>
                 <h1>Welcome Back!</h1>
                 <h2 className={"font-light"}>Login to access loans and more.</h2>
-                <div className={"mt-8"}>
-                    <Label>Email</Label>
-                    <Input type={"email"} className={"mt-1"}/>
-                </div>
-                <div className={"mt-6"}>
-                    <Label>Password</Label>
-                    <Input type={"password"} className={"mt-1"}/>
-                </div>
-                <div className={"flex justify-between"}>
-                    <Button variant={"link"} className={"mt-4 px-0 text-commerce-green font-semibold"}>Admin</Button>
-                    <Button variant={"link"} className={"mt-4 px-0 text-commerce-green font-semibold"}>Forgot Password?</Button>
-                </div>
-                <Button className={"mt-8 w-full"}>Login</Button>
+                <Form {...form}>
+                    <form onSubmit={form.handleSubmit(onSubmit)}>
+                        <FormField
+                            control={form.control}
+                            name="email"
+                            render={({field}) => (
+                                <FormItem className={"mt-8"}>
+                                    <FormLabel className={"text-black"}>Email</FormLabel>
+                                    <FormControl>
+                                        <Input {...field} />
+                                    </FormControl>
+                                    <FormMessage/>
+                                </FormItem>
+                            )}
+                        />
+                        <FormField
+                            control={form.control}
+                            name="password"
+                            render={({field}) => (
+                                <FormItem className={"mt-6"}>
+                                    <FormLabel className={"text-black"}>Password</FormLabel>
+                                    <FormControl>
+                                        <Input type="password" {...field} />
+                                    </FormControl>
+                                    <FormMessage/>
+                                </FormItem>
+                            )}
+                        />
+                        <Button type={"button"} variant={"link"} className={"px-0 text-commerce-green font-semibold"}>Forgot Password?</Button>
+                        <Button type={"submit"} className={"mt-4 py-6 w-full"}>Login</Button>
+                    </form>
+                </Form>
             </div>
             <div className={"bg-commerce-green w-1/2"}>
                 <img className={"m-auto mt-64"} src={"/commerce_globe_45x48.png"} alt={"Logo"}/>

src/main/frontend/src/vite-env.d.ts

@@ -1,10 +1,19 @@
 /// <reference types="vite/client" />
 
+interface Props {
+    children?: React.ReactNode;
+}
+
 interface Account {
     id: number;
     userType: number;
     username: string;
     password: string;
     email: string;
     phoneNumber: string;
+}
+
+interface Login {
+    email: string;
+    password: string;
 }