/**
* 关联查询
* @param $relation
* @param \Closure $callback 由于此处 Closure 接受的参数是 Table 类，所以下面调用时封装了一次
* @return static
*/
public function whereHas($relation, $callback)
{
$this->original->whereHas($relation, function ($query) use($callback) {
call_user_func($callback, lego_table($query));
});
return $this;
}
protected function prepareData($data) : Data
{
if ($data instanceof Filter) {
$data->processFields();
$data->process();
$data = $data->data();
}
return lego_table($data);
}
protected function prepareData($data) : Data
{
if (is_subclass_of($data, Model::class)) {
$data = new $data();
}
if ($data instanceof Model) {
$data = $data->newQuery();
}
return lego_table($data);
}
