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/*
This file is part of TALER
Copyright (C) 2023 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 exchangedb/pg_select_aml_threshold.c
* @brief Implementation of the select_aml_threshold function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_select_aml_threshold.h"
#include "pg_helper.h"
enum GNUNET_DB_QueryStatus
TEH_PG_select_aml_threshold (
void *cls,
const struct TALER_PaytoHashP *h_payto,
enum TALER_AmlDecisionState *decision,
struct TALER_EXCHANGEDB_KycStatus *kyc,
struct TALER_Amount *threshold)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (h_payto),
GNUNET_PQ_query_param_end
};
uint32_t status32 = TALER_AML_NORMAL;
struct GNUNET_PQ_ResultSpec rs[] = {
TALER_PQ_RESULT_SPEC_AMOUNT ("threshold",
threshold),
GNUNET_PQ_result_spec_uint32 ("status",
&status32),
GNUNET_PQ_result_spec_uint64 ("kyc_requirement",
&kyc->requirement_row),
GNUNET_PQ_result_spec_end
};
enum GNUNET_DB_QueryStatus qs;
PREPARE (pg,
"select_aml_threshold",
"SELECT"
" threshold"
",status"
",kyc_requirement"
" FROM aml_status"
" WHERE h_payto=$1;");
qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"select_aml_threshold",
params,
rs);
*decision = (enum TALER_AmlDecisionState) status32;
kyc->ok = (TALER_AML_FROZEN != *decision)
|| (0 != kyc->requirement_row);
return qs;
}
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