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1 : /* 2 : This file is part of TALER 3 : (C) 2019, 2020, 2021 Taler Systems SA 4 : 5 : TALER is free software; you can redistribute it and/or modify it under the 6 : terms of the GNU Affero 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 taler-merchant-httpd_private-get-products.c 18 : * @brief implement GET /products 19 : * @author Christian Grothoff 20 : */ 21 : #include "platform.h" 22 : #include "taler-merchant-httpd_private-get-products.h" 23 : 24 : 25 : /** 26 : * Add product details to our JSON array. 27 : * 28 : * @param cls a `json_t *` JSON array to build 29 : * @param product_id ID of the product 30 : */ 31 : static void 32 0 : add_product (void *cls, 33 : const char *product_id) 34 : { 35 0 : json_t *pa = cls; 36 : 37 0 : GNUNET_assert (0 == 38 : json_array_append_new ( 39 : pa, 40 : GNUNET_JSON_PACK ( 41 : GNUNET_JSON_pack_string ("product_id", 42 : product_id)))); 43 0 : } 44 : 45 : 46 : MHD_RESULT 47 0 : TMH_private_get_products (const struct TMH_RequestHandler *rh, 48 : struct MHD_Connection *connection, 49 : struct TMH_HandlerContext *hc) 50 : { 51 : json_t *pa; 52 : enum GNUNET_DB_QueryStatus qs; 53 : 54 0 : pa = json_array (); 55 0 : GNUNET_assert (NULL != pa); 56 0 : qs = TMH_db->lookup_products (TMH_db->cls, 57 0 : hc->instance->settings.id, 58 : &add_product, 59 : pa); 60 0 : if (0 > qs) 61 : { 62 0 : GNUNET_break (0); 63 0 : json_decref (pa); 64 0 : return TALER_MHD_reply_with_error (connection, 65 : MHD_HTTP_INTERNAL_SERVER_ERROR, 66 : TALER_EC_GENERIC_DB_FETCH_FAILED, 67 : NULL); 68 : } 69 0 : return TALER_MHD_REPLY_JSON_PACK (connection, 70 : MHD_HTTP_OK, 71 : GNUNET_JSON_pack_array_steal ("products", 72 : pa)); 73 : } 74 : 75 : 76 : /* end of taler-merchant-httpd_private-get-products.c */