do_update_fountain.h (2554B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2026 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/merchant-database/do_update_fountain.h 18 * @brief implementation of the do_update_fountain function for Postgres 19 * @author Bohdan Potuzhnyi 20 */ 21 #ifndef MERCHANT_DATABASE_DO_UPDATE_FOUNTAIN_H 22 #define MERCHANT_DATABASE_DO_UPDATE_FOUNTAIN_H 23 24 #include <taler/taler_util.h> 25 #include "merchantdb_lib.h" 26 #include "merchant-database/do_insert_fountain.h" 27 28 29 struct TALER_MERCHANTDB_PostgresContext; 30 31 /** 32 * Update a fountain. Fields that are NULL keep their previous 33 * value. If @a replace_grants is true, the fountain's grant set is 34 * fully replaced by @a grants; withdrawal counters are deliberately 35 * left untouched so consumed quota survives the replacement. 36 * 37 * @param pg database context 38 * @param instance_id instance the fountain belongs to 39 * @param fountain_id public identifier of the fountain to update 40 * @param description new description, or NULL to keep the previous one 41 * @param poll_freq new poll frequency, or NULL to keep the previous one 42 * @param replace_grants true to replace the grant set with @a grants 43 * @param grants_len length of the @a grants array 44 * @param grants new withdrawal rights of the fountain 45 * @param[out] not_found set to true if no fountain with 46 * @a fountain_id exists 47 * @param[out] unknown_slug set to the first token family slug in 48 * @a grants that does not exist (caller must free); the 49 * fountain is unchanged in that case 50 * @return database result code 51 */ 52 enum GNUNET_DB_QueryStatus 53 TALER_MERCHANTDB_do_update_fountain ( 54 struct TALER_MERCHANTDB_PostgresContext *pg, 55 const char *instance_id, 56 const char *fountain_id, 57 const char *description, 58 const struct GNUNET_TIME_Relative *poll_freq, 59 bool replace_grants, 60 unsigned int grants_len, 61 const struct TALER_MERCHANTDB_FountainGrant *grants, 62 bool *not_found, 63 char **unknown_slug); 64 65 #endif