lookup_all_products.h (2113B)
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 /** 17 * @file src/include/merchant-database/lookup_all_products.h 18 * @brief implementation of the lookup_all_products function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef MERCHANT_DATABASE_LOOKUP_ALL_PRODUCTS_H 22 #define MERCHANT_DATABASE_LOOKUP_ALL_PRODUCTS_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "merchantdb_lib.h" 27 28 29 /** 30 * Typically called by `lookup_all_products`. 31 * 32 * @param cls a `json_t *` JSON array to build 33 * @param product_serial row ID of the product 34 * @param product_id ID of the product 35 * @param pd full product details 36 * @param num_categories length of @a categories array 37 * @param categories array of categories the 38 * product is in 39 */ 40 typedef void 41 (*TALER_MERCHANTDB_ProductCallback)( 42 void *cls, 43 uint64_t product_serial, 44 const char *product_id, 45 const struct TALER_MERCHANTDB_ProductDetails *pd, 46 size_t num_categories, 47 const uint64_t *categories); 48 49 /** 50 * Lookup all of the products the given instance has configured. 51 * 52 * @param pg database context 53 * @param instance_id instance to lookup products for 54 * @param cb function to call on all products found 55 * @param cb_cls closure for @a cb 56 * @return database result code 57 */ 58 enum GNUNET_DB_QueryStatus 59 TALER_MERCHANTDB_lookup_all_products ( 60 struct TALER_MERCHANTDB_PostgresContext *pg, 61 const char *instance_id, 62 TALER_MERCHANTDB_ProductCallback cb, 63 void *cb_cls); 64 65 #endif