fastadmin_tailored/application/api/validate/Feedback.php

<?php

namespace app\api\validate;

use think\Validate;
use app\common\Enum\FeedbackEnum;

class Feedback extends Validate
{
    /**
     * 验证规则
     */
    protected $rule = [
        //'type'    => 'require|in:产品功能反馈,产品bug反馈,其他反馈',
        'content' => 'require|max:2000',
        'images'  => 'array|length:0,3',
        'phone'   => 'mobile',
    ];

    /**
     * 提示消息
     */
    protected $message = [
        'type.require'   => '请选择反馈类型',
        'type.in'        => '反馈类型不正确',
        'content.require' => '请输入反馈内容',
        'content.max'    => '反馈内容不能超过2000字符',
        'images.array'   => '图片必须是数组格式',
        'images.length'  => '最多上传3张图片',
        'phone.mobile'   => '手机号格式不正确',
    ];

    /**
     * 验证场景
     */
    protected $scene = [
        'add' => ['type', 'content', 'images', 'phone'],
    ];

    public function __construct(array $rules = [], $message = [], $field = [])
    {
        // 动态设置枚举值
        $this->rule['type'] = 'require|in:' . implode(',', FeedbackEnum::FEEDBACK_TYPE_LIST);
        parent::__construct($rules, $message, $field);
    }
}