'integer', 'user_id' => 'integer', 'invitee_user_id' => 'integer', 'status' => 'integer', 'channel' => 'integer']; const string CREATED_AT = 'create_time'; const string UPDATED_AT = 'update_time'; /** * @param int $userId * @return int */ public function checkIsInvite(int $userId): int { return $this->where('user_id',$userId)->count() ?? 0; } }