check for unique card_name - fixes #17

This commit is contained in:
Peter Rounce 2022-11-20 13:02:06 +00:00
parent 50ddfd0726
commit f685b4a248
2 changed files with 35 additions and 1 deletions

View file

@ -36,6 +36,19 @@ func main() {
return
}
// check if card_name already exists
card_count, err := db_get_card_name_count(*card_name_ptr)
if err != nil {
log.Warn(err.Error())
return
}
if card_count > 0 {
fmt.Println("the card name already exists in the database")
return
}
// create the keys
one_time_code := random_hex()
@ -46,7 +59,7 @@ func main() {
// create the new card record
err := db_insert_card(one_time_code, k0_auth_key, k2_cmac_key, k3, k4,
err = db_insert_card(one_time_code, k0_auth_key, k2_cmac_key, k3, k4,
*tx_max_ptr, *day_max_ptr, *enable_flag_ptr, *card_name_ptr)
if err != nil {
log.Warn(err.Error())