chatroom/app/Http/Requests/UpdateProfileRequest.php

<?php

/**
 * 文件功能：用户修改个人资料请求验证器
 *
 * @author   ChatRoom Laravel
 *
 * @version  1.0.0
 */

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class UpdateProfileRequest extends FormRequest
{
    /**
     * 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\ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        return [
            'sex' => ['required', 'in:0,1,2'],
            'headface' => ['required', 'string', 'max:50'], // 比如存放 01.gif - 50.gif
            'sign' => ['nullable', 'string', 'max:255'],
            'email' => ['nullable', 'email', 'max:255', Rule::unique('users', 'email')->ignore($this->user()?->id)],
            'question' => ['nullable', 'string', 'max:100'],
            'answer' => ['nullable', 'string', 'max:100'],
        ];
    }

    public function messages(): array
    {
        return [
            'sex.in' => '性别选项无效（0=保密 1=男 2=女）。',
            'headface.required' => '必须选择一个头像。',
            'email.unique' => '该邮箱已被其他账号绑定，请更换一个邮箱。',
        ];
    }
}