delete_contract_terms.c (2141B)
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 src/backenddb/delete_contract_terms.c 18 * @brief Implementation of the delete_contract_terms function for Postgres 19 * @author Iván Ávalos 20 */ 21 #include "platform.h" 22 #include <taler/taler_pq_lib.h> 23 #include "merchant-database/delete_contract_terms.h" 24 #include "helper.h" 25 26 27 enum GNUNET_DB_QueryStatus 28 TALER_MERCHANTDB_delete_contract_terms ( 29 struct TALER_MERCHANTDB_PostgresContext *pg, 30 const char *instance_id, 31 const char *order_id, 32 struct GNUNET_TIME_Relative legal_expiration) 33 { 34 struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get (); 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_string (order_id), 37 GNUNET_PQ_query_param_relative_time (&legal_expiration), 38 GNUNET_PQ_query_param_absolute_time (&now), 39 GNUNET_PQ_query_param_end 40 }; 41 42 GNUNET_assert (NULL != pg->current_merchant_id); 43 GNUNET_assert (0 == strcmp (instance_id, 44 pg->current_merchant_id)); 45 check_connection (pg); 46 TMH_PQ_prepare_anon (pg, 47 "DELETE FROM merchant_contract_terms" 48 " WHERE order_id=$1" 49 " AND ( ( (pay_deadline < $3) AND" 50 " (NOT paid) ) OR" 51 " (creation_time + $2 < $3) )"); 52 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 53 "", 54 params); 55 }