Merge pull request #19 from ucmo-cs/feat/login

Feat: full login functionality with frontend based auth

src/main/frontend/package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@hookform/resolvers": "^3.9.0",
     "@radix-ui/react-icons": "^1.3.0",
     "@radix-ui/react-label": "^2.1.0",
     "@radix-ui/react-slot": "^1.1.0",
@@ -18,9 +19,11 @@
     "lucide-react": "^0.453.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
+    "react-hook-form": "^7.53.1",
     "react-router-dom": "^6.27.0",
     "tailwind-merge": "^2.5.4",
-    "tailwindcss-animate": "^1.0.7"
+    "tailwindcss-animate": "^1.0.7",
+    "zod": "^3.23.8"
   },
   "devDependencies": {
     "@eslint/js": "^9.11.1",

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

@@ -0,0 +1,36 @@
+import {createContext, useContext, useState} from "react";
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined);
+
+function AuthProvider({ children}: Props) {
+    const [user, setUser] = useState<Login | undefined>(() => {
+        const user = sessionStorage.getItem("user");
+        return user ? JSON.parse(user) : undefined;
+    });
+
+    const signIn = (data: Login) => {
+        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;
+}
+
+export { AuthProvider, useAuth };

src/main/frontend/src/components/ProtectedRoute.tsx

@@ -0,0 +1,13 @@
+import {Navigate, Outlet} from "react-router-dom";
+import {useAuth} from "@/components/Auth.tsx";
+
+function ProtectedRoute() {
+    const {user} = useAuth();
+    console.log(`User2: ${user}`);
+    if (user === undefined) {
+        return <Navigate to={"/login"} replace />;
+    }
+    return <Outlet />;
+}
+
+export default ProtectedRoute;

src/main/frontend/src/components/ui/button.tsx

@@ -5,7 +5,7 @@ import { cva, type VariantProps } from "class-variance-authority"
 import { cn } from "@/lib/utils"
 
 const buttonVariants = cva(
-  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50",
+  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
   {
     variants: {
       variant: {

src/main/frontend/src/components/ui/form.tsx

@@ -0,0 +1,176 @@
+import * as React from "react"
+import * as LabelPrimitive from "@radix-ui/react-label"
+import { Slot } from "@radix-ui/react-slot"
+import {
+  Controller,
+  ControllerProps,
+  FieldPath,
+  FieldValues,
+  FormProvider,
+  useFormContext,
+} from "react-hook-form"
+
+import { cn } from "@/lib/utils"
+import { Label } from "@/components/ui/label"
+
+const Form = FormProvider
+
+type FormFieldContextValue<
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>
+> = {
+  name: TName
+}
+
+const FormFieldContext = React.createContext<FormFieldContextValue>(
+  {} as FormFieldContextValue
+)
+
+const FormField = <
+  TFieldValues extends FieldValues = FieldValues,
+  TName extends FieldPath<TFieldValues> = FieldPath<TFieldValues>
+>({
+  ...props
+}: ControllerProps<TFieldValues, TName>) => {
+  return (
+    <FormFieldContext.Provider value={{ name: props.name }}>
+      <Controller {...props} />
+    </FormFieldContext.Provider>
+  )
+}
+
+const useFormField = () => {
+  const fieldContext = React.useContext(FormFieldContext)
+  const itemContext = React.useContext(FormItemContext)
+  const { getFieldState, formState } = useFormContext()
+
+  const fieldState = getFieldState(fieldContext.name, formState)
+
+  if (!fieldContext) {
+    throw new Error("useFormField should be used within <FormField>")
+  }
+
+  const { id } = itemContext
+
+  return {
+    id,
+    name: fieldContext.name,
+    formItemId: `${id}-form-item`,
+    formDescriptionId: `${id}-form-item-description`,
+    formMessageId: `${id}-form-item-message`,
+    ...fieldState,
+  }
+}
+
+type FormItemContextValue = {
+  id: string
+}
+
+const FormItemContext = React.createContext<FormItemContextValue>(
+  {} as FormItemContextValue
+)
+
+const FormItem = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, ...props }, ref) => {
+  const id = React.useId()
+
+  return (
+    <FormItemContext.Provider value={{ id }}>
+      <div ref={ref} className={cn("space-y-2", className)} {...props} />
+    </FormItemContext.Provider>
+  )
+})
+FormItem.displayName = "FormItem"
+
+const FormLabel = React.forwardRef<
+  React.ElementRef<typeof LabelPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root>
+>(({ className, ...props }, ref) => {
+  const { error, formItemId } = useFormField()
+
+  return (
+    <Label
+      ref={ref}
+      className={cn(error && "text-destructive", className)}
+      htmlFor={formItemId}
+      {...props}
+    />
+  )
+})
+FormLabel.displayName = "FormLabel"
+
+const FormControl = React.forwardRef<
+  React.ElementRef<typeof Slot>,
+  React.ComponentPropsWithoutRef<typeof Slot>
+>(({ ...props }, ref) => {
+  const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
+
+  return (
+    <Slot
+      ref={ref}
+      id={formItemId}
+      aria-describedby={
+        !error
+          ? `${formDescriptionId}`
+          : `${formDescriptionId} ${formMessageId}`
+      }
+      aria-invalid={!!error}
+      {...props}
+    />
+  )
+})
+FormControl.displayName = "FormControl"
+
+const FormDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => {
+  const { formDescriptionId } = useFormField()
+
+  return (
+    <p
+      ref={ref}
+      id={formDescriptionId}
+      className={cn("text-[0.8rem] text-muted-foreground", className)}
+      {...props}
+    />
+  )
+})
+FormDescription.displayName = "FormDescription"
+
+const FormMessage = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, children, ...props }, ref) => {
+  const { error, formMessageId } = useFormField()
+  const body = error ? String(error?.message) : children
+
+  if (!body) {
+    return null
+  }
+
+  return (
+    <p
+      ref={ref}
+      id={formMessageId}
+      className={cn("text-[0.8rem] font-medium text-destructive", className)}
+      {...props}
+    >
+      {body}
+    </p>
+  )
+})
+FormMessage.displayName = "FormMessage"
+
+export {
+  useFormField,
+  Form,
+  FormItem,
+  FormLabel,
+  FormControl,
+  FormDescription,
+  FormMessage,
+  FormField,
+}

src/main/frontend/src/main.tsx

@@ -2,21 +2,29 @@ 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 } from "@/components/Auth.tsx";
+import ProtectedRoute from "@/components/ProtectedRoute.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>,
 )