exchange

Base system with REST service to issue digital coins, run by the payment service provider
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select_exchange_debit_transfers.h (3080B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2025 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 src/include/exchange-database/select_exchange_debit_transfers.h
     18  * @brief implementation of the select_exchange_debit_transfers function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #ifndef EXCHANGE_DATABASE_SELECT_EXCHANGE_DEBIT_TRANSFERS_H
     22 #define EXCHANGE_DATABASE_SELECT_EXCHANGE_DEBIT_TRANSFERS_H
     23 
     24 #include "taler/taler_util.h"
     25 #include "taler/taler_json_lib.h"
     26 #include "exchangedb_lib.h"
     27 
     28 
     29 /* Callback typedefs */
     30 /**
     31  * Callback that is given AML-relevant transfer data.
     32  *
     33  * @param cls closure
     34  * @param row_id current row in AML status table
     35  * @param payto_uri account involved with the wire transfer
     36  * @param execution_time when was the transfer made
     37  * @param amount wire amount of the transfer
     38  */
     39 typedef void
     40 (*TALER_EXCHANGEDB_AmlTransferCallback)(
     41   void *cls,
     42   uint64_t row_id,
     43   const char *payto_uri,
     44   struct GNUNET_TIME_Absolute execution_time,
     45   const struct TALER_Amount *amount);
     46 
     47 /**
     48  * Return AML-relevant wire transfer debit data.
     49  *
     50  * @param pg the database context
     51  * @param threshold minimum wire amount to return data for
     52  * @param offset offset in table to filter by
     53  * @param limit maximum number of entries to return, negative for descending
     54  * @param h_payto account to filter transfer data by
     55  * @param cb function to call on each result
     56  * @param cb_cls closure to pass to @a cb
     57  * @return transaction status
     58  */
     59 enum GNUNET_DB_QueryStatus
     60 TALER_EXCHANGEDB_select_exchange_debit_transfers (struct
     61                                                   TALER_EXCHANGEDB_PostgresContext
     62                                                   *
     63                                                   pg,
     64                                                   const struct TALER_Amount *
     65                                                   threshold
     66                                                   ,
     67                                                   uint64_t offset,
     68                                                   int64_t limit,
     69                                                   const struct
     70                                                   TALER_NormalizedPaytoHashP *
     71                                                   h_payto,
     72                                                   TALER_EXCHANGEDB_AmlTransferCallback
     73                                                   cb,
     74                                                   void *cb_cls);
     75 
     76 
     77 #endif