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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_do_age_withdraw.h
* @brief implementation of the do_age_withdraw function for Postgres
* @author Özgür Kesim
*/
#ifndef PG_DO_AGE_WITHDRAW_H
#define PG_DO_AGE_WITHDRAW_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Perform reserve update as part of an age-withdraw operation, checking for
* sufficient balance and fulfillment of age requirements. Finally persisting
* the withdrawal details.
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param commitment the commitment with all parameters
* @param now current time (rounded)
* @param[out] found set to true if the reserve was found
* @param[out] balance_ok set to true if the balance was sufficient
* @param[out] reserve_balance set to the original reserve balance (at the start of this transaction)
* @param[out] age_ok set to true if no age requirements are present on the reserve
* @param[out] required_age if @e age_ok is false, set to the maximum allowed age when withdrawing from this reserve
* @param[out] reserve_birthday if @e age_ok is false, set to the birthday of the reserve
* @param[out] conflict set to true if there already is an entry in the database for the given pair (h_commitment, reserve_pub)
* @return query execution status
*/
enum GNUNET_DB_QueryStatus
TEH_PG_do_age_withdraw (
void *cls,
const struct TALER_EXCHANGEDB_AgeWithdraw *commitment,
const struct GNUNET_TIME_Timestamp now,
bool *found,
bool *balance_ok,
struct TALER_Amount *reserve_balance,
bool *age_ok,
uint16_t *required_age,
uint32_t *reserve_birthday,
bool *conflict);
#endif
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