lookup_categories_by_ids.h (2073B)
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/merchant-database/lookup_categories_by_ids.h 18 * @brief Lookup product categories by ID 19 * @author Bohdan Potuzhnyi 20 */ 21 #ifndef MERCHANT_DATABASE_LOOKUP_CATEGORIES_BY_IDS_H 22 #define MERCHANT_DATABASE_LOOKUP_CATEGORIES_BY_IDS_H 23 24 #include "merchantdb_lib.h" 25 26 27 /** 28 * Typically called by `lookup_categories`. 29 * 30 * @param cls closure 31 * @param category_id ID of the category 32 * @param category_name name of the category 33 * @param category_name_i18n translations of the @a category_name 34 * @param product_count number of products in the category 35 */ 36 typedef void 37 (*TALER_MERCHANTDB_CategoriesCallback)( 38 void *cls, 39 uint64_t category_id, 40 const char *category_name, 41 const json_t *category_name_i18n, 42 uint64_t product_count); 43 44 /** 45 * Lookup product categories by ID. 46 * 47 * @param pg database context 48 * @param instance_id instance to lookup categories for 49 * @param category_ids array of category IDs 50 * @param num_category_ids length of @a category_ids 51 * @param cb function to call on all categories found 52 * @param cb_cls closure for @a cb 53 * @return database result code 54 */ 55 enum GNUNET_DB_QueryStatus 56 TALER_MERCHANTDB_lookup_categories_by_ids ( 57 struct TALER_MERCHANTDB_PostgresContext *pg, 58 const char *instance_id, 59 const uint64_t *category_ids, 60 size_t num_category_ids, 61 TALER_MERCHANTDB_CategoriesCallback cb, 62 void *cb_cls); 63 64 #endif