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author | Christian Grothoff <christian@grothoff.org> | 2022-10-15 16:19:14 +0200 |
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committer | Christian Grothoff <christian@grothoff.org> | 2022-10-15 16:19:14 +0200 |
commit | 38876c503ff53f7adf44bc82be4fec3ae9b02d01 (patch) | |
tree | 2727ceb2b71a86bcabb959b232d0af49c7847aa8 /src/exchangedb/pg_get_reserve_history.h | |
parent | eebc030f6cf61d36b80e3273709fd9f254b155c3 (diff) | |
download | exchange-38876c503ff53f7adf44bc82be4fec3ae9b02d01.tar.xz |
-refactor DB for reserve history/status routines
Diffstat (limited to 'src/exchangedb/pg_get_reserve_history.h')
-rw-r--r-- | src/exchangedb/pg_get_reserve_history.h | 67 |
1 files changed, 67 insertions, 0 deletions
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 <http://www.gnu.org/licenses/> + */ +/** + * @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 |