From 38876c503ff53f7adf44bc82be4fec3ae9b02d01 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sat, 15 Oct 2022 16:19:14 +0200 Subject: -refactor DB for reserve history/status routines --- src/exchangedb/pg_get_reserve_history.h | 67 +++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 src/exchangedb/pg_get_reserve_history.h (limited to 'src/exchangedb/pg_get_reserve_history.h') diff --git a/src/exchangedb/pg_get_reserve_history.h b/src/exchangedb/pg_get_reserve_history.h new file mode 100644 index 000000000..ee47996b2 --- /dev/null +++ b/src/exchangedb/pg_get_reserve_history.h @@ -0,0 +1,67 @@ +/* + 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 + */ +/** + * @file pg_get_reserve_history.h + * @brief implementation of the get_reserve_history function + * @author Christian Grothoff + */ +#ifndef PG_GET_RESERVE_HISTORY_H +#define PG_GET_RESERVE_HISTORY_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Get all of the transaction history associated with the specified + * reserve. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param reserve_pub public key of the reserve + * @param[out] balance set to the reserve balance + * @param[out] rhp set to known transaction history (NULL if reserve is unknown) + * @return transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_get_reserve_history (void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + struct TALER_Amount *balance, + struct TALER_EXCHANGEDB_ReserveHistory **rhp); + + +/** + * Get a truncated transaction history associated with the specified + * reserve. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param reserve_pub public key of the reserve + * @param[out] balance_in set to the total of inbound + * transactions in the returned history + * @param[out] balance_out set to the total of outbound + * transactions in the returned history + * @param[out] rhp set to known transaction history (NULL if reserve is unknown) + * @return transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_get_reserve_status (void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + struct TALER_Amount *balance_in, + struct TALER_Amount *balance_out, + struct TALER_EXCHANGEDB_ReserveHistory **rhp); + + +#endif -- cgit v1.2.3