get_balances.h (1897B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 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 #ifndef AUDITOR_DATABASE_GET_BALANCES_H 17 #define AUDITOR_DATABASE_GET_BALANCES_H 18 19 #include "taler/taler_util.h" 20 #include "taler/taler_json_lib.h" 21 #include "auditordb_lib.h" 22 23 24 /** 25 * Information about a balance 26 */ 27 struct TALER_AUDITORDB_Balances 28 { 29 uint64_t row_id; 30 char *balance_key; 31 struct TALER_Amount balance_value; 32 bool suppressed; 33 34 }; 35 36 typedef enum GNUNET_GenericReturnValue 37 (*TALER_AUDITORDB_BalancesCallback)( 38 void *cls, 39 const struct TALER_AUDITORDB_Balances *dc); 40 41 42 /* Callback typedefs */ 43 typedef enum GNUNET_GenericReturnValue 44 (*TALER_AUDITORDB_BalancesCallback)( 45 void *cls, 46 const struct TALER_AUDITORDB_Balances *dc); 47 48 /** 49 * Get information about balances from the database. 50 * 51 * @param pg the database context 52 * @param balance_key key to filter by, NULL to match all balance keys 53 * @param cb function to call with results 54 * @param cb_cls closure for @a cb 55 * @return query result status 56 */ 57 enum GNUNET_DB_QueryStatus 58 TALER_AUDITORDB_get_balances (struct TALER_AUDITORDB_PostgresContext *pg, 59 const char *balance_key, 60 TALER_AUDITORDB_BalancesCallback cb, 61 void *cb_cls); 62 63 #endif