package cachekey const ( BlackIDsKey = "BLACK_IDS:" IsBlackKey = "IS_BLACK:" // local cache ) func GetBlackIDsKey(ownerUserID string) string { return BlackIDsKey + ownerUserID } func GetIsBlackIDsKey(possibleBlackUserID, userID string) string { return IsBlackKey + userID + "-" + possibleBlackUserID }