API for createboltcard call added

database.go

@@ -706,3 +706,73 @@ func db_get_card_total_sats(card_id int) (int, error) {
 
 	return card_total_sats, nil
 }
+
+func db_get_card_name_count(card_name string) (card_count int, err error) {
+
+	card_count = 0
+
+	db, err := db_open()
+	if err != nil {
+		return 0, err
+	}
+	defer db.Close()
+
+	sqlStatement := `SELECT COUNT(card_id) FROM cards WHERE card_name = $1;`
+
+	row := db.QueryRow(sqlStatement, card_name)
+	err = row.Scan(&card_count)
+	if err != nil {
+		return 0, err
+	}
+
+	return card_count, nil
+}
+
+func db_insert_card(one_time_code string, k0_auth_key string, k2_cmac_key string, k3 string, k4 string,
+	tx_max_sats int, day_max_sats int, lnurlw_enable bool, card_name string, uid_privacy bool,
+	allow_neg_bal_ptr bool) error {
+
+	lnurlw_enable_yn := "N"
+	if lnurlw_enable {
+		lnurlw_enable_yn = "Y"
+	}
+
+	uid_privacy_yn := "N"
+	if uid_privacy {
+		uid_privacy_yn = "Y"
+	}
+
+	allow_neg_bal_yn := "N"
+	if allow_neg_bal_ptr {
+		allow_neg_bal_yn = "Y"
+	}
+
+	db, err := db_open()
+	if err != nil {
+		return err
+	}
+	defer db.Close()
+
+	// insert a new record into cards
+
+	sqlStatement := `INSERT INTO cards` +
+		` (one_time_code, k0_auth_key, k2_cmac_key, k3, k4, uid, last_counter_value,` +
+		` lnurlw_request_timeout_sec, tx_limit_sats, day_limit_sats, lnurlw_enable,` +
+		` one_time_code_used, card_name, uid_privacy, allow_negative_balance)` +
+		` VALUES ($1, $2, $3, $4, $5, '', 0, 60, $6, $7, $8, 'N', $9, $10, $11);`
+	res, err := db.Exec(sqlStatement, one_time_code, k0_auth_key, k2_cmac_key, k3, k4,
+		tx_max_sats, day_max_sats, lnurlw_enable_yn, card_name, uid_privacy_yn,
+		allow_neg_bal_yn)
+	if err != nil {
+		return err
+	}
+	count, err := res.RowsAffected()
+	if err != nil {
+		return err
+	}
+	if count != 1 {
+		return errors.New("not one card record inserted")
+	}
+
+	return nil
+}