+ Приведены все функции приложения в рабочий вид
+ Наведен порядок в файлах проекта + Наведен порядок в документации + Настроены скрипты установки, развертки и так далее, расширен MakeFile
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131
frontend/linktree-frontend/src/app/auth/login/page.tsx
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131
frontend/linktree-frontend/src/app/auth/login/page.tsx
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// src/app/auth/login/page.tsx
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'use client'
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import { useState, useEffect } from 'react'
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import { useForm } from 'react-hook-form'
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import { useRouter } from 'next/navigation'
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import Link from 'next/link'
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type FormData = { username: string; password: string }
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export default function LoginPage() {
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const router = useRouter()
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const { register, handleSubmit, formState: { errors, isSubmitting } } = useForm<FormData>()
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const [apiError, setApiError] = useState<string | null>(null)
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useEffect(() => {
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if (typeof window !== 'undefined' && localStorage.getItem('token')) {
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router.push('/dashboard')
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}
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}, [router])
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async function onSubmit(data: FormData) {
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setApiError(null)
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try {
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const res = await fetch(
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`${process.env.NEXT_PUBLIC_API_URL}/api/auth/login/`,
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{
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(data),
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}
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)
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if (!res.ok) {
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const json = await res.json()
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setApiError(json.detail || 'Ошибка входа')
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return
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}
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const { access } = await res.json()
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localStorage.setItem('token', access)
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router.push('/dashboard')
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} catch {
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setApiError('Сетевая ошибка')
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}
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}
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return (
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<div className="min-vh-100 d-flex align-items-center justify-content-center bg-light">
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<div className="container">
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<div className="row justify-content-center">
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<div className="col-md-6 col-lg-5">
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<div className="card shadow-lg border-0 rounded-4">
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<div className="card-body p-5">
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<div className="text-center mb-4">
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<img
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src="/assets/img/CAT.png"
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alt="CatLink"
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width="80"
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height="80"
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className="mb-3"
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/>
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<h2 className="fw-bold text-primary">Добро пожаловать!</h2>
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<p className="text-muted">Войдите в свой аккаунт CatLink</p>
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</div>
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{apiError && (
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<div className="alert alert-danger" role="alert">
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{apiError}
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</div>
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)}
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<form onSubmit={handleSubmit(onSubmit)}>
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<div className="mb-3">
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<label htmlFor="username" className="form-label">Имя пользователя</label>
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<input
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id="username"
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type="text"
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placeholder="Введите имя пользователя"
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className={`form-control form-control-lg ${errors.username ? 'is-invalid' : ''}`}
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{...register('username', { required: 'Введите имя пользователя' })}
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/>
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{errors.username && (
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<div className="invalid-feedback">{errors.username.message}</div>
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)}
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</div>
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<div className="mb-4">
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<label htmlFor="password" className="form-label">Пароль</label>
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<input
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id="password"
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type="password"
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placeholder="Введите пароль"
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className={`form-control form-control-lg ${errors.password ? 'is-invalid' : ''}`}
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{...register('password', { required: 'Введите пароль' })}
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/>
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{errors.password && (
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<div className="invalid-feedback">{errors.password.message}</div>
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)}
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</div>
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<button
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type="submit"
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disabled={isSubmitting}
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className="btn btn-primary btn-lg w-100 mb-3"
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>
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{isSubmitting ? (
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<>
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<span className="spinner-border spinner-border-sm me-2" role="status" aria-hidden="true"></span>
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Входим...
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</>
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) : (
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'Войти'
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)}
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</button>
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</form>
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<div className="text-center">
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<p className="text-muted mb-0">
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Нет аккаунта?{' '}
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<Link href="/auth/register" className="text-primary text-decoration-none fw-bold">
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Зарегистрироваться
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</Link>
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</p>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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)
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}
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