feat(auth): Implement LoginForm, RegisterForm and integrate with App

This commit is contained in:
Yunxiao Xu
2026-02-11 20:32:23 -08:00
parent f8612cfcb8
commit 42f982e373
8 changed files with 595 additions and 1 deletions

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@@ -8,6 +8,7 @@
"name": "frontend",
"version": "0.0.0",
"dependencies": {
"@hookform/resolvers": "^5.2.2",
"@tailwindcss/vite": "^4.1.18",
"axios": "^1.13.5",
"class-variance-authority": "^0.7.1",
@@ -16,6 +17,7 @@
"radix-ui": "^1.4.3",
"react": "^19.2.0",
"react-dom": "^19.2.0",
"react-hook-form": "^7.71.1",
"tailwind-merge": "^3.4.0",
"tailwindcss": "^4.1.18",
"zod": "^4.3.6"
@@ -1177,6 +1179,18 @@
"hono": "^4"
}
},
"node_modules/@hookform/resolvers": {
"version": "5.2.2",
"resolved": "https://registry.npmjs.org/@hookform/resolvers/-/resolvers-5.2.2.tgz",
"integrity": "sha512-A/IxlMLShx3KjV/HeTcTfaMxdwy690+L/ZADoeaTltLx+CVuzkeVIPuybK3jrRfw7YZnmdKsVVHAlEPIAEUNlA==",
"license": "MIT",
"dependencies": {
"@standard-schema/utils": "^0.3.0"
},
"peerDependencies": {
"react-hook-form": "^7.55.0"
}
},
"node_modules/@humanfs/core": {
"version": "0.19.1",
"resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
@@ -3346,6 +3360,12 @@
"dev": true,
"license": "MIT"
},
"node_modules/@standard-schema/utils": {
"version": "0.3.0",
"resolved": "https://registry.npmjs.org/@standard-schema/utils/-/utils-0.3.0.tgz",
"integrity": "sha512-e7Mew686owMaPJVNNLs55PUvgz371nKgwsc4vxE49zsODpJEnxgxRo2y/OKrqueavXgZNMDVj3DdHFlaSAeU8g==",
"license": "MIT"
},
"node_modules/@tailwindcss/node": {
"version": "4.1.18",
"resolved": "https://registry.npmjs.org/@tailwindcss/node/-/node-4.1.18.tgz",
@@ -8610,6 +8630,22 @@
"react": "^19.2.4"
}
},
"node_modules/react-hook-form": {
"version": "7.71.1",
"resolved": "https://registry.npmjs.org/react-hook-form/-/react-hook-form-7.71.1.tgz",
"integrity": "sha512-9SUJKCGKo8HUSsCO+y0CtqkqI5nNuaDqTxyqPsZPqIwudpj4rCrAz/jZV+jn57bx5gtZKOh3neQu94DXMc+w5w==",
"license": "MIT",
"engines": {
"node": ">=18.0.0"
},
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/react-hook-form"
},
"peerDependencies": {
"react": "^16.8.0 || ^17 || ^18 || ^19"
}
},
"node_modules/react-is": {
"version": "17.0.2",
"resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",

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@@ -11,6 +11,7 @@
"test": "vitest"
},
"dependencies": {
"@hookform/resolvers": "^5.2.2",
"@tailwindcss/vite": "^4.1.18",
"axios": "^1.13.5",
"class-variance-authority": "^0.7.1",
@@ -19,6 +20,7 @@
"radix-ui": "^1.4.3",
"react": "^19.2.0",
"react-dom": "^19.2.0",
"react-hook-form": "^7.71.1",
"tailwind-merge": "^3.4.0",
"tailwindcss": "^4.1.18",
"zod": "^4.3.6"

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@@ -1,10 +1,56 @@
import { useState, useEffect } from "react"
import { MainLayout } from "./components/layout/MainLayout"
import { LoginForm } from "./components/auth/LoginForm"
import { RegisterForm } from "./components/auth/RegisterForm"
import { AuthService } from "./services/auth"
function App() {
const [isAuthenticated, setIsAuthenticated] = useState(false)
const [authMode, setAuthMode] = useState<"login" | "register">("login")
useEffect(() => {
setIsAuthenticated(AuthService.isAuthenticated())
}, [])
const handleAuthSuccess = () => {
setIsAuthenticated(true)
}
const handleLogout = () => {
AuthService.logout()
setIsAuthenticated(false)
}
if (!isAuthenticated) {
return (
<div className="min-h-screen flex items-center justify-center bg-background p-4">
{authMode === "login" ? (
<LoginForm
onSuccess={handleAuthSuccess}
onToggleMode={() => setAuthMode("register")}
/>
) : (
<RegisterForm
onSuccess={handleAuthSuccess}
onToggleMode={() => setAuthMode("login")}
/>
)}
</div>
)
}
return (
<MainLayout>
<div className="flex flex-col gap-4">
<div className="flex justify-between items-center">
<h1 className="text-2xl font-bold">Welcome to Election Analytics</h1>
<button
onClick={handleLogout}
className="text-sm text-muted-foreground hover:text-primary underline"
>
Logout
</button>
</div>
<p className="text-muted-foreground">
Select a conversation from the sidebar or start a new one to begin your analysis.
</p>

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@@ -0,0 +1,106 @@
import { useForm } from "react-hook-form"
import { zodResolver } from "@hookform/resolvers/zod"
import { loginSchema, type LoginInput } from "@/lib/validations/auth"
import { AuthService } from "@/services/auth"
import { Button } from "@/components/ui/button"
import {
Form,
FormControl,
FormField,
FormItem,
FormLabel,
FormMessage,
} from "@/components/ui/form"
import { Input } from "@/components/ui/input"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { useState } from "react"
interface LoginFormProps {
onSuccess: () => void
onToggleMode: () => void
}
export function LoginForm({ onSuccess, onToggleMode }: LoginFormProps) {
const [error, setError] = useState<string | null>(null)
const [isLoading, setIsLoading] = useState(false)
const form = useForm<LoginInput>({
resolver: zodResolver(loginSchema),
defaultValues: {
email: "",
password: "",
},
})
async function onSubmit(values: LoginInput) {
setIsLoading(true)
setError(null)
try {
await AuthService.login(values.email, values.password)
onSuccess()
} catch (err: any) {
setError(err.response?.data?.detail || "Login failed. Please check your credentials.")
} finally {
setIsLoading(false)
}
}
return (
<Card className="w-full max-w-md mx-auto">
<CardHeader>
<CardTitle>Login</CardTitle>
<CardDescription>Enter your email and password to access your account.</CardDescription>
</CardHeader>
<CardContent>
<Form {...form}>
<form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
{error && (
<div className="p-3 text-sm font-medium text-destructive bg-destructive/10 rounded-md">
{error}
</div>
)}
<FormField
control={form.control}
name="email"
render={({ field }) => (
<FormItem>
<FormLabel>Email</FormLabel>
<FormControl>
<Input placeholder="name@example.com" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={form.control}
name="password"
render={({ field }) => (
<FormItem>
<FormLabel>Password</FormLabel>
<FormControl>
<Input type="password" placeholder="••••••••" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<Button type="submit" className="w-full" disabled={isLoading}>
{isLoading ? "Logging in..." : "Login"}
</Button>
</form>
</Form>
<div className="mt-4 text-center text-sm">
Don't have an account?{" "}
<button
type="button"
className="underline underline-offset-4 hover:text-primary"
onClick={onToggleMode}
>
Register
</button>
</div>
</CardContent>
</Card>
)
}

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@@ -0,0 +1,123 @@
import { useForm } from "react-hook-form"
import { zodResolver } from "@hookform/resolvers/zod"
import { registerSchema, type RegisterInput } from "@/lib/validations/auth"
import { AuthService } from "@/services/auth"
import { Button } from "@/components/ui/button"
import {
Form,
FormControl,
FormField,
FormItem,
FormLabel,
FormMessage,
} from "@/components/ui/form"
import { Input } from "@/components/ui/input"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { useState } from "react"
interface RegisterFormProps {
onSuccess: () => void
onToggleMode: () => void
}
export function RegisterForm({ onSuccess, onToggleMode }: RegisterFormProps) {
const [error, setError] = useState<string | null>(null)
const [isLoading, setIsLoading] = useState(false)
const form = useForm<RegisterInput>({
resolver: zodResolver(registerSchema),
defaultValues: {
email: "",
password: "",
confirmPassword: "",
},
})
async function onSubmit(values: RegisterInput) {
setIsLoading(true)
setError(null)
try {
await AuthService.register(values.email, values.password)
// Automatically login after registration or just switch to login?
// For now, let's just switch to login or notify success
alert("Registration successful! Please login.")
onToggleMode()
} catch (err: any) {
setError(err.response?.data?.detail || "Registration failed. Please try again.")
} finally {
setIsLoading(false)
}
}
return (
<Card className="w-full max-w-md mx-auto">
<CardHeader>
<CardTitle>Create an Account</CardTitle>
<CardDescription>Enter your email and a password to get started.</CardDescription>
</CardHeader>
<CardContent>
<Form {...form}>
<form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
{error && (
<div className="p-3 text-sm font-medium text-destructive bg-destructive/10 rounded-md">
{error}
</div>
)}
<FormField
control={form.control}
name="email"
render={({ field }) => (
<FormItem>
<FormLabel>Email</FormLabel>
<FormControl>
<Input placeholder="name@example.com" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={form.control}
name="password"
render={({ field }) => (
<FormItem>
<FormLabel>Password</FormLabel>
<FormControl>
<Input type="password" placeholder="••••••••" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={form.control}
name="confirmPassword"
render={({ field }) => (
<FormItem>
<FormLabel>Confirm Password</FormLabel>
<FormControl>
<Input type="password" placeholder="••••••••" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<Button type="submit" className="w-full" disabled={isLoading}>
{isLoading ? "Creating account..." : "Register"}
</Button>
</form>
</Form>
<div className="mt-4 text-center text-sm">
Already have an account?{" "}
<button
type="button"
className="underline underline-offset-4 hover:text-primary"
onClick={onToggleMode}
>
Login
</button>
</div>
</CardContent>
</Card>
)
}

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@@ -0,0 +1,92 @@
import * as React from "react"
import { cn } from "@/lib/utils"
function Card({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card"
className={cn(
"bg-card text-card-foreground flex flex-col gap-6 rounded-xl border py-6 shadow-sm",
className
)}
{...props}
/>
)
}
function CardHeader({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card-header"
className={cn(
"@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-2 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6",
className
)}
{...props}
/>
)
}
function CardTitle({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card-title"
className={cn("leading-none font-semibold", className)}
{...props}
/>
)
}
function CardDescription({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card-description"
className={cn("text-muted-foreground text-sm", className)}
{...props}
/>
)
}
function CardAction({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card-action"
className={cn(
"col-start-2 row-span-2 row-start-1 self-start justify-self-end",
className
)}
{...props}
/>
)
}
function CardContent({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card-content"
className={cn("px-6", className)}
{...props}
/>
)
}
function CardFooter({ className, ...props }: React.ComponentProps<"div">) {
return (
<div
data-slot="card-footer"
className={cn("flex items-center px-6 [.border-t]:pt-6", className)}
{...props}
/>
)
}
export {
Card,
CardHeader,
CardFooter,
CardTitle,
CardAction,
CardDescription,
CardContent,
}

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@@ -0,0 +1,167 @@
"use client"
import * as React from "react"
import type { Label as LabelPrimitive } from "radix-ui"
import { Slot } from "radix-ui"
import {
Controller,
FormProvider,
useFormContext,
useFormState,
type ControllerProps,
type FieldPath,
type FieldValues,
} 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 } = useFormContext()
const formState = useFormState({ name: fieldContext.name })
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: `${id}-form-item-message`,
...fieldState,
}
}
type FormItemContextValue = {
id: string
}
const FormItemContext = React.createContext<FormItemContextValue>(
{} as FormItemContextValue
)
function FormItem({ className, ...props }: React.ComponentProps<"div">) {
const id = React.useId()
return (
<FormItemContext.Provider value={{ id }}>
<div
data-slot="form-item"
className={cn("grid gap-2", className)}
{...props}
/>
</FormItemContext.Provider>
)
}
function FormLabel({
className,
...props
}: React.ComponentProps<typeof LabelPrimitive.Root>) {
const { error, formItemId } = useFormField()
return (
<Label
data-slot="form-label"
data-error={!!error}
className={cn("data-[error=true]:text-destructive", className)}
htmlFor={formItemId}
{...props}
/>
)
}
function FormControl({ ...props }: React.ComponentProps<typeof Slot.Root>) {
const { error, formItemId, formDescriptionId, formMessageId } = useFormField()
return (
<Slot.Root
data-slot="form-control"
id={formItemId}
aria-describedby={
!error
? `${formDescriptionId}`
: `${formDescriptionId} ${formMessageId}`
}
aria-invalid={!!error}
{...props}
/>
)
}
function FormDescription({ className, ...props }: React.ComponentProps<"p">) {
const { formDescriptionId } = useFormField()
return (
<p
data-slot="form-description"
id={formDescriptionId}
className={cn("text-muted-foreground text-sm", className)}
{...props}
/>
)
}
function FormMessage({ className, ...props }: React.ComponentProps<"p">) {
const { error, formMessageId } = useFormField()
const body = error ? String(error?.message ?? "") : props.children
if (!body) {
return null
}
return (
<p
data-slot="form-message"
id={formMessageId}
className={cn("text-destructive text-sm", className)}
{...props}
>
{body}
</p>
)
}
export {
useFormField,
Form,
FormItem,
FormLabel,
FormControl,
FormDescription,
FormMessage,
FormField,
}

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@@ -0,0 +1,22 @@
import * as React from "react"
import { Label as LabelPrimitive } from "radix-ui"
import { cn } from "@/lib/utils"
function Label({
className,
...props
}: React.ComponentProps<typeof LabelPrimitive.Root>) {
return (
<LabelPrimitive.Root
data-slot="label"
className={cn(
"flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50",
className
)}
{...props}
/>
)
}
export { Label }