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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 "platform.h" 22 : #include "taler_error_codes.h" 23 : #include "taler_dbevents.h" 24 : #include "taler_pq_lib.h" 25 : #include "pg_get_drain_profit.h" 26 : #include "pg_helper.h" 27 : 28 : 29 : enum GNUNET_DB_QueryStatus 30 2 : 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 2 : struct PostgresClosure *pg = cls; 41 2 : struct GNUNET_PQ_QueryParam params[] = { 42 2 : GNUNET_PQ_query_param_auto_from_type (wtid), 43 : GNUNET_PQ_query_param_end 44 : }; 45 2 : struct GNUNET_PQ_ResultSpec rs[] = { 46 2 : GNUNET_PQ_result_spec_uint64 ("profit_drain_serial_id", 47 : serial), 48 2 : GNUNET_PQ_result_spec_string ("account_section", 49 : account_section), 50 2 : GNUNET_PQ_result_spec_string ("payto_uri", 51 : &payto_uri->full_payto), 52 2 : GNUNET_PQ_result_spec_timestamp ("trigger_date", 53 : request_timestamp), 54 2 : TALER_PQ_RESULT_SPEC_AMOUNT ("amount", 55 : amount), 56 2 : GNUNET_PQ_result_spec_auto_from_type ("master_sig", 57 : master_sig), 58 : GNUNET_PQ_result_spec_end 59 : }; 60 : 61 2 : 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 2 : return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 73 : "get_profit_drain", 74 : params, 75 : rs); 76 : }