// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\common\model\user; use cores\BaseModel; use app\common\library\helper; /** * 用户会员等级模型 * Class Grade * @package app\common\model\user */ class Grade extends BaseModel { // 定义表名 protected $name = 'user_grade'; // 定义主键 protected $pk = 'grade_id'; /** * 获取器:升级条件 * @param $json * @return mixed */ public function getUpgradeAttr($json) { return helper::jsonDecode($json); } /** * 获取器:等级权益 * @param $json * @return mixed */ public function getEquityAttr($json) { return helper::jsonDecode($json); } /** * 修改器:升级条件 * @param $data * @return mixed */ public function setUpgradeAttr($data) { return helper::jsonEncode($data); } /** * 修改器:等级权益 * @param $data * @return mixed */ public function setEquityAttr($data) { return helper::jsonEncode($data); } /** * 会员等级详情 * @param int $gradId * @param array $with * @return static|array|null */ public static function detail(int $gradId, array $with = []) { return static::get($gradId, $with); } /** * 验证等级权重是否存在 * @param int $weight 验证的权重 * @param int $gradeId 自身的等级ID * @return bool */ public static function checkExistByWeight(int $weight, int $gradeId = 0): bool { $filter = []; $gradeId > 0 && $filter[] = ['grade_id', '<>', (int)$gradeId]; return !!(new static)->where('weight', '=', (int)$weight) ->where($filter) ->where('is_delete', '=', 0) ->value('grade_id'); } }