api/app/Models/Config.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Config extends BaseModel
{
    protected $table = 'config';
    protected $fillable = ['field', 'val', 'remark', 'group_id', 'type', 'data'];

    const GROUP_BASIC = 0;//基础配置
    const GROUP_USER = 1;//用户自定义配置

    const TYPE_STRING = 'string';//单行文本
    const TYPE_TEXT = 'text';//多行文本
    const TYPE_AMOUNT = 'amount';//金额
    const TYPE_NUMBER = 'number';//整型
    const TYPE_RADIO = 'radio';//单选
    const TYPE_CHECKBOX = 'checkbox';//多选
    const TYPE_PERCENTAGE = 'percentage';//百分比

    public static array $rules = [
        Config::TYPE_STRING => ['required', 'string', 'min:1', 'max:140'],
        Config::TYPE_TEXT => ['required', 'string'],
        Config::TYPE_AMOUNT => ['required', 'numeric', 'min:0.01', 'regex:/^\d+(\.\d{1,2})?$/'],
        Config::TYPE_NUMBER => ['required', 'integer', 'min:0'],
//        Config::TYPE_RADIO => ['required', 'integer', 'min:0'],
//        Config::TYPE_CHECKBOX => ['required', 'array', 'min:1'],
        Config::TYPE_PERCENTAGE => ['required', 'numeric', 'min:0.0001', 'max:1', 'regex:/^\d+(\.\d{1,4})?$/'],
    ];

    public function getRule()
    {
        if (Config::TYPE_RADIO == $this->type) {
            $val = [];
            foreach ($this->data as $value) $val[] = $value['value'];
            $val = implode(',', $val);
            return ['val' => ['required', 'integer', "in:{$val}"]];
        }

        if (Config::TYPE_CHECKBOX == $this->type) {
            $val = [];
            foreach ($this->data as $value) $val[] = $value['value'];
            $val = implode(',', $val);
            return [
                'val' => ['required', 'array', 'min:1'],
                'val.*' => ['required', 'integer', "in:{$val}"]
            ];

        }
        return ['val' => Config::$rules[$this->type]];

    }


    public static function groups()
    {
        return [
            static::GROUP_BASIC,
            static::GROUP_USER,
        ];
    }

    protected function getDataAttribute($value)
    {
        return json_decode($value, true);
    }

}