Line data Source code
1 : /*
2 : This file is part of TALER
3 : Copyright (C) 2022 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_get_drain_profit.c
18 : * @brief Implementation of the get_drain_profit 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_get_drain_profit.h"
26 : #include "pg_helper.h"
27 :
28 :
29 : enum GNUNET_DB_QueryStatus
30 0 : TEH_PG_get_drain_profit (
31 : void *cls,
32 : const struct TALER_WireTransferIdentifierRawP *wtid,
33 : uint64_t *serial,
34 : char **account_section,
35 : struct TALER_FullPayto *payto_uri,
36 : struct GNUNET_TIME_Timestamp *request_timestamp,
37 : struct TALER_Amount *amount,
38 : struct TALER_MasterSignatureP *master_sig)
39 : {
40 0 : struct PostgresClosure *pg = cls;
41 0 : struct GNUNET_PQ_QueryParam params[] = {
42 0 : GNUNET_PQ_query_param_auto_from_type (wtid),
43 : GNUNET_PQ_query_param_end
44 : };
45 0 : struct GNUNET_PQ_ResultSpec rs[] = {
46 0 : GNUNET_PQ_result_spec_uint64 ("profit_drain_serial_id",
47 : serial),
48 0 : GNUNET_PQ_result_spec_string ("account_section",
49 : account_section),
50 0 : GNUNET_PQ_result_spec_string ("payto_uri",
51 : &payto_uri->full_payto),
52 0 : GNUNET_PQ_result_spec_timestamp ("trigger_date",
53 : request_timestamp),
54 0 : TALER_PQ_RESULT_SPEC_AMOUNT ("amount",
55 : amount),
56 0 : GNUNET_PQ_result_spec_auto_from_type ("master_sig",
57 : master_sig),
58 : GNUNET_PQ_result_spec_end
59 : };
60 :
61 0 : PREPARE (pg,
62 : "get_profit_drain",
63 : "SELECT"
64 : " profit_drain_serial_id"
65 : ",account_section"
66 : ",payto_uri"
67 : ",trigger_date"
68 : ",amount"
69 : ",master_sig"
70 : " FROM profit_drains"
71 : " WHERE wtid=$1;");
72 0 : return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
73 : "get_profit_drain",
74 : params,
75 : rs);
76 : }
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