/**
* TAG的关注
*
* @return void
* @author niancode
**/
public function storeFollowByTag($tag_id, $user_id)
{
$result = [];
$follow_tag_model = FollowTag::findOne(['tag_id' => $tag_id, 'user_id' => $user_id, 'follow_type' => 'follow']);
if ($follow_tag_model) {
$follow_tag_model->delete();
$result['follow_num'] = $this->_store_stat_with_tag($tag_id, 'follow', false);
} else {
$follow_tag_model = new FollowTag();
$follow_tag_model->tag_id = $tag_id;
$follow_tag_model->user_id = $user_id;
$follow_tag_model->follow_type = 'follow';
$follow_tag_model->follow_active = 0;
$saved = $follow_tag_model->save(false);
$result['follow_num'] = $this->_store_stat_with_tag($tag_id, 'follow', true);
}
return $result;
}