pg_do_refund.h (1913B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file exchangedb/pg_do_refund.h 18 * @brief implementation of the do_refund function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef PG_DO_REFUND_H 22 #define PG_DO_REFUND_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "taler/taler_exchangedb_plugin.h" 27 28 29 /** 30 * Perform refund operation, checking for sufficient deposits 31 * of the coin and possibly persisting the refund details. 32 * 33 * @param cls the `struct PostgresClosure` with the plugin-specific state 34 * @param refund refund operation details 35 * @param deposit_fee deposit fee applicable for the coin, possibly refunded 36 * @param known_coin_id row of the coin in the known_coins table 37 * @param[out] not_found set if the deposit was not found 38 * @param[out] refund_ok set if the refund succeeded (below deposit amount) 39 * @param[out] gone if the merchant was already paid 40 * @param[out] conflict set if the refund ID was reused 41 * @return query execution status 42 */ 43 enum GNUNET_DB_QueryStatus 44 TEH_PG_do_refund ( 45 void *cls, 46 const struct TALER_EXCHANGEDB_Refund *refund, 47 const struct TALER_Amount *deposit_fee, 48 uint64_t known_coin_id, 49 bool *not_found, 50 bool *refund_ok, 51 bool *gone, 52 bool *conflict); 53 54 #endif