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/pg_insert_refund.c
18 : * @brief Implementation of the insert_refund function for Postgres
19 : * @author Christian Grothoff
20 : */
21 : #include "taler/platform.h"
22 : #include "taler/taler_error_codes.h"
23 : #include "taler/taler_dbevents.h"
24 : #include "taler/taler_pq_lib.h"
25 : #include "pg_insert_refund.h"
26 : #include "pg_helper.h"
27 :
28 :
29 : enum GNUNET_DB_QueryStatus
30 0 : TEH_PG_insert_refund (void *cls,
31 : const struct TALER_EXCHANGEDB_Refund *refund)
32 : {
33 0 : struct PostgresClosure *pg = cls;
34 0 : struct GNUNET_PQ_QueryParam params[] = {
35 0 : GNUNET_PQ_query_param_auto_from_type (&refund->coin.coin_pub),
36 0 : GNUNET_PQ_query_param_auto_from_type (&refund->details.merchant_pub),
37 0 : GNUNET_PQ_query_param_auto_from_type (&refund->details.merchant_sig),
38 0 : GNUNET_PQ_query_param_auto_from_type (&refund->details.h_contract_terms),
39 0 : GNUNET_PQ_query_param_uint64 (&refund->details.rtransaction_id),
40 0 : TALER_PQ_query_param_amount (pg->conn,
41 : &refund->details.refund_amount),
42 : GNUNET_PQ_query_param_end
43 : };
44 :
45 0 : GNUNET_assert (GNUNET_YES ==
46 : TALER_amount_cmp_currency (&refund->details.refund_amount,
47 : &refund->details.refund_fee));
48 0 : PREPARE (pg,
49 : "insert_refund",
50 : "INSERT INTO refunds "
51 : "(coin_pub"
52 : ",batch_deposit_serial_id"
53 : ",merchant_sig"
54 : ",rtransaction_id"
55 : ",amount_with_fee"
56 : ") SELECT $1, cdep.batch_deposit_serial_id, $3, $5, $6"
57 : " FROM coin_deposits cdep"
58 : " JOIN batch_deposits bdep USING (batch_deposit_serial_id)"
59 : " WHERE coin_pub=$1"
60 : " AND h_contract_terms=$4"
61 : " AND merchant_pub=$2");
62 0 : return GNUNET_PQ_eval_prepared_non_select (pg->conn,
63 : "insert_refund",
64 : params);
65 : }
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