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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_balance_summary.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_balance_summary.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TAH_PG_get_balance_summary (
void *cls,
const struct TALER_MasterPublicKeyP *master_pub,
struct TALER_AUDITORDB_GlobalCoinBalance *dfb)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (master_pub),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_ResultSpec rs[] = {
TALER_PQ_RESULT_SPEC_AMOUNT ("denom_balance",
&dfb->total_escrowed),
TALER_PQ_RESULT_SPEC_AMOUNT ("deposit_fee_balance",
&dfb->deposit_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("melt_fee_balance",
&dfb->melt_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("refund_fee_balance",
&dfb->refund_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("purse_fee_balance",
&dfb->purse_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("open_deposit_fee_balance",
&dfb->open_deposit_fee_balance),
TALER_PQ_RESULT_SPEC_AMOUNT ("risk",
&dfb->risk),
TALER_PQ_RESULT_SPEC_AMOUNT ("loss",
&dfb->loss),
TALER_PQ_RESULT_SPEC_AMOUNT ("irregular_loss",
&dfb->irregular_loss),
GNUNET_PQ_result_spec_end
};
PREPARE (pg,
"auditor_balance_summary_select",
"SELECT"
" denom_balance_val"
",denom_balance_frac"
",deposit_fee_balance_val"
",deposit_fee_balance_frac"
",melt_fee_balance_val"
",melt_fee_balance_frac"
",refund_fee_balance_val"
",refund_fee_balance_frac"
",purse_fee_balance_val"
",purse_fee_balance_frac"
",open_deposit_fee_balance_val"
",open_deposit_fee_balance_frac"
",risk_val"
",risk_frac"
",loss_val"
",loss_frac"
",irregular_loss_val"
",irregular_loss_frac"
" FROM auditor_balance_summary"
" WHERE master_pub=$1;");
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"auditor_balance_summary_select",
params,
rs);
}
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