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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 backenddb/pg_lookup_contract_terms.h
* @brief implementation of the lookup_contract_terms function for Postgres
* @author Iván Ávalos
*/
#ifndef PG_LOOKUP_CONTRACT_TERMS_H
#define PG_LOOKUP_CONTRACT_TERMS_H
#include <taler/taler_util.h>
#include <taler/taler_json_lib.h>
#include "taler_merchantdb_plugin.h"
/**
* Retrieve contract terms given its @a order_id
*
* @param cls closure
* @param instance_id instance's identifier
* @param order_id order_id used to lookup.
* @param[out] contract_terms where to store the result, NULL to only check for existence
* @param[out] order_serial set to the order's serial number
* @param[out] claim_token set to token to use for access control
* @return transaction status
*/
enum GNUNET_DB_QueryStatus
TMH_PG_lookup_contract_terms (
void *cls,
const char *instance_id,
const char *order_id,
json_t **contract_terms,
uint64_t *order_serial,
struct TALER_ClaimTokenP *claim_token);
#endif
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