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/*
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 <http://www.gnu.org/licenses/>
*/
/**
* @file pg_get_reserve_info.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_get_reserve_info.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TAH_PG_get_reserve_info (void *cls,
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_MasterPublicKeyP *master_pub,
uint64_t *rowid,
struct TALER_AUDITORDB_ReserveFeeBalance *rfb,
struct GNUNET_TIME_Timestamp *expiration_date,
char **sender_account)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserve_pub),
GNUNET_PQ_query_param_auto_from_type (master_pub),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_balance",
&rfb->reserve_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("reserve_loss",
&rfb->reserve_loss),
TALER_PQ_RESULT_SPEC_AMOUNT ("withdraw_fee_balance",
&rfb->withdraw_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("close_fee_balance",
&rfb->close_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("purse_fee_balance",
&rfb->purse_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("open_fee_balance",
&rfb->open_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("history_fee_balance",
&rfb->history_fee_balance),
GNUNET_PQ_result_spec_timestamp ("expiration_date",
expiration_date),
GNUNET_PQ_result_spec_uint64 ("auditor_reserves_rowid",
rowid),
GNUNET_PQ_result_spec_allow_null (
GNUNET_PQ_result_spec_string ("origin_account",
sender_account),
NULL),
GNUNET_PQ_result_spec_end
};
*sender_account = NULL;
PREPARE (pg,
"auditor_reserves_select",
"SELECT"
" reserve_balance"
",reserve_loss"
",withdraw_fee_balance"
",close_fee_balance"
",purse_fee_balance"
",open_fee_balance"
",history_fee_balance"
",expiration_date"
",auditor_reserves_rowid"
",origin_account"
" FROM auditor_reserves"
" WHERE reserve_pub=$1 AND master_pub=$2;");
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"auditor_reserves_select",
params,
rs);
}
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