xiaoding-backend-php/app/Http/Requests/Backend/Server/System/AuthRequest.php

<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/8/23 12:24
 */

namespace App\Http\Requests\Backend\Server\System;

use App\Http\Requests\Request;
use Illuminate\Auth\Events\Lockout;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\RateLimiter;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;

class AuthRequest extends Request
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, \Illuminate\Contracts\Validation\Rule|array|string>
     */
    public function rules(): array
    {
        $rules = [];
        $actionName = last(explode('@', Route::current()->getActionName()));
        if ($actionName === 'login') {
            $rules['username'] = ['required', 'string'];
            $rules['password'] = ['required', 'string'];
        }
        return $rules;
    }

    /**
     * Attempt to authenticate the request's credentials.
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function authenticate(): void
    {
        $this->ensureIsNotRateLimited();
        $credentials = $this->safe(['username','password']);
        if (!Auth::attempt($credentials, $this->boolean('remember'))) {
            RateLimiter::hit($this->throttleKey());

            // 账号密码错误
            throw ValidationException::withMessages([
                'username' => __('auth.failed'),
            ]);
        }

        RateLimiter::clear($this->throttleKey());
    }

    /**
     * Ensure the login request is not rate limited.
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function ensureIsNotRateLimited(): void
    {
        if (!RateLimiter::tooManyAttempts($this->throttleKey(), 5)) {
            return;
        }

        event(new Lockout($this));

        $seconds = RateLimiter::availableIn($this->throttleKey());

        throw ValidationException::withMessages([
            'username' => trans('auth.throttle', [
                'seconds' => $seconds,
                'minutes' => ceil($seconds / 60),
            ]),
        ]);
    }

    /**
     * Get the rate limiting throttle key for the request.
     */
    public function throttleKey(): string
    {
        return Str::transliterate(Str::lower($this->input('username')) . '|' . $this->ip());
    }
}