insert_refund.c (2593B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022-2023 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file exchangedb/insert_refund.c 18 * @brief Implementation of the insert_refund function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "taler/taler_error_codes.h" 22 #include "taler/taler_pq_lib.h" 23 #include "exchange-database/insert_refund.h" 24 #include "helper.h" 25 26 27 enum GNUNET_DB_QueryStatus 28 TALER_EXCHANGEDB_insert_refund (struct TALER_EXCHANGEDB_PostgresContext *pg, 29 const struct TALER_EXCHANGEDB_Refund *refund) 30 { 31 struct GNUNET_PQ_QueryParam params[] = { 32 GNUNET_PQ_query_param_auto_from_type (&refund->coin.coin_pub), 33 GNUNET_PQ_query_param_auto_from_type (&refund->details.merchant_pub), 34 GNUNET_PQ_query_param_auto_from_type (&refund->details.merchant_sig), 35 GNUNET_PQ_query_param_auto_from_type (&refund->details.h_contract_terms), 36 GNUNET_PQ_query_param_uint64 (&refund->details.rtransaction_id), 37 TALER_PQ_query_param_amount (pg->conn, 38 &refund->details.refund_amount), 39 GNUNET_PQ_query_param_end 40 }; 41 42 GNUNET_assert (GNUNET_YES == 43 TALER_amount_cmp_currency (&refund->details.refund_amount, 44 &refund->details.refund_fee)); 45 PREPARE (pg, 46 "insert_refund", 47 "INSERT INTO refunds " 48 "(coin_pub" 49 ",batch_deposit_serial_id" 50 ",merchant_sig" 51 ",rtransaction_id" 52 ",amount_with_fee" 53 ") SELECT $1, cdep.batch_deposit_serial_id, $3, $5, $6" 54 " FROM coin_deposits cdep" 55 " JOIN batch_deposits bdep USING (batch_deposit_serial_id)" 56 " WHERE coin_pub=$1" 57 " AND h_contract_terms=$4" 58 " AND merchant_pub=$2"); 59 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 60 "insert_refund", 61 params); 62 }