From f4c8eb6a9c460a9a9b8ea1c4358e1ce87097a8f1 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Mon, 3 Oct 2022 12:46:30 +0200 Subject: -skeletons for new PG functions --- src/exchangedb/pg_insert_close_request.c | 64 ++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/exchangedb/pg_insert_close_request.c (limited to 'src/exchangedb/pg_insert_close_request.c') diff --git a/src/exchangedb/pg_insert_close_request.c b/src/exchangedb/pg_insert_close_request.c new file mode 100644 index 000000000..3622149a7 --- /dev/null +++ b/src/exchangedb/pg_insert_close_request.c @@ -0,0 +1,64 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file pg_insert_close_request.c + * @brief Low-level (statement-level) Postgres database access for the exchange + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_close_request.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_close_request ( + void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + const char *payto_uri, + const struct TALER_ReserveSignatureP *reserve_sig, + struct GNUNET_TIME_Timestamp request_timestamp, + const struct TALER_Amount *closing_fee, + struct TALER_Amount *final_balance) +{ + struct PostgresClosure *pg = cls; + // FIXME: deal with payto_uri and closing_fee!! + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (reserve_pub), + GNUNET_PQ_query_param_timestamp (&request_timestamp), + GNUNET_PQ_query_param_auto_from_type (reserve_sig), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + TALER_PQ_RESULT_SPEC_AMOUNT ("out_final_balance", + final_balance), + GNUNET_PQ_result_spec_end + }; + + PREPARE (pg, + "call_account_close", + "SELECT " + " out_final_balance_val" + ",out_final_balance_frac" + " FROM exchange_do_close_request" + " ($1, $2, $3)"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_account_close", + params, + rs); +} -- cgit v1.2.3