package utils import ( "github.com/google/uuid" ) func IsValidUUID(u string) bool { _, err := uuid.Parse(u) return err == nil } func IsObjectIDValid(objID string) bool { if len(objID) != 40 { return false } for i := 0; i < len(objID); i++ { c := objID[i] if (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') { continue } return false } return true }