select_reserve_close_request_info.c (2721B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022, 2026 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 select_reserve_close_request_info.c 18 * @brief Low-level (statement-level) Postgres database access for the exchange 19 * @author Christian Grothoff 20 */ 21 #include "taler/taler_pq_lib.h" 22 #include "exchange-database/select_reserve_close_request_info.h" 23 #include "helper.h" 24 25 enum GNUNET_DB_QueryStatus 26 TALER_EXCHANGEDB_select_reserve_close_request_info ( 27 struct TALER_EXCHANGEDB_PostgresContext *pg, 28 const struct TALER_ReservePublicKeyP *reserve_pub, 29 uint64_t rowid, 30 struct TALER_ReserveSignatureP *reserve_sig, 31 struct GNUNET_TIME_Timestamp *request_timestamp, 32 struct TALER_Amount *close_balance, 33 struct TALER_Amount *close_fee, 34 struct TALER_FullPayto *payto_uri) 35 { 36 struct GNUNET_PQ_QueryParam params[] = { 37 GNUNET_PQ_query_param_auto_from_type (reserve_pub), 38 GNUNET_PQ_query_param_uint64 (&rowid), 39 GNUNET_PQ_query_param_end 40 }; 41 struct GNUNET_PQ_ResultSpec rs[] = { 42 GNUNET_PQ_result_spec_auto_from_type ("reserve_sig", 43 reserve_sig), 44 GNUNET_PQ_result_spec_timestamp ("close_timestamp", 45 request_timestamp), 46 TALER_PQ_result_spec_amount ("close", 47 pg->currency, 48 close_balance), 49 TALER_PQ_result_spec_amount ("close_fee", 50 pg->currency, 51 close_fee), 52 GNUNET_PQ_result_spec_string ("payto_uri", 53 &payto_uri->full_payto), 54 GNUNET_PQ_result_spec_end 55 }; 56 57 PREPARE (pg, 58 "select_reserve_close_request_info", 59 "SELECT " 60 " cr.reserve_sig" 61 " ,cr.close_timestamp" 62 " ,cr.close" 63 " ,cr.close_fee" 64 " ,cr.payto_uri" 65 " FROM close_requests cr" 66 " WHERE cr.reserve_pub=$1" 67 " AND cr.row_id=$2;"); 68 return GNUNET_PQ_eval_prepared_singleton_select ( 69 pg->conn, 70 "select_reserve_close_request_info", 71 params, 72 rs); 73 }