Line data Source code
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 0 : TALER_EXCHANGEDB_insert_refund (struct TALER_EXCHANGEDB_PostgresContext *pg,
29 : const struct TALER_EXCHANGEDB_Refund *refund)
30 : {
31 0 : struct GNUNET_PQ_QueryParam params[] = {
32 0 : GNUNET_PQ_query_param_auto_from_type (&refund->coin.coin_pub),
33 0 : GNUNET_PQ_query_param_auto_from_type (&refund->details.merchant_pub),
34 0 : GNUNET_PQ_query_param_auto_from_type (&refund->details.merchant_sig),
35 0 : GNUNET_PQ_query_param_auto_from_type (&refund->details.h_contract_terms),
36 0 : GNUNET_PQ_query_param_uint64 (&refund->details.rtransaction_id),
37 0 : TALER_PQ_query_param_amount (pg->conn,
38 : &refund->details.refund_amount),
39 : GNUNET_PQ_query_param_end
40 : };
41 :
42 0 : GNUNET_assert (GNUNET_YES ==
43 : TALER_amount_cmp_currency (&refund->details.refund_amount,
44 : &refund->details.refund_fee));
45 0 : 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 0 : return GNUNET_PQ_eval_prepared_non_select (pg->conn,
60 : "insert_refund",
61 : params);
62 : }
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