Line data    Source code

       1             : /*
       2             :   This file is part of TALER
       3             :   (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 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-categories.c
      18             :  * @brief implement GET /categories
      19             :  * @author Christian Grothoff
      20             :  */
      21             : #include "platform.h"
      22             : #include "taler-merchant-httpd_private-get-categories.h"
      23             : 
      24             : 
      25             : /**
      26             :  * Add category details to our JSON array.
      27             :  *
      28             :  * @param cls a `json_t *` JSON array to build
      29             :  * @param category_id ID of the category
      30             :  * @param category_name name of the category
      31             :  * @param category_name_i18n translations of the @a category_name
      32             :  * @param product_count number of products in the category
      33             :  */
      34             : static void
      35           0 : add_category (void *cls,
      36             :               uint64_t category_id,
      37             :               const char *category_name,
      38             :               const json_t *category_name_i18n,
      39             :               uint64_t product_count)
      40             : {
      41           0 :   json_t *pa = cls;
      42             : 
      43           0 :   GNUNET_assert (
      44             :     0 ==
      45             :     json_array_append_new (
      46             :       pa,
      47             :       GNUNET_JSON_PACK (
      48             :         GNUNET_JSON_pack_uint64 (
      49             :           "category_id",
      50             :           category_id),
      51             :         GNUNET_JSON_pack_string (
      52             :           "name",
      53             :           category_name),
      54             :         GNUNET_JSON_pack_object_incref (
      55             :           "name_i18n",
      56             :           (json_t *) category_name_i18n),
      57             :         GNUNET_JSON_pack_uint64 (
      58             :           "product_count",
      59             :           product_count))));
      60           0 : }
      61             : 
      62             : 
      63             : MHD_RESULT
      64           0 : TMH_private_get_categories (const struct TMH_RequestHandler *rh,
      65             :                             struct MHD_Connection *connection,
      66             :                             struct TMH_HandlerContext *hc)
      67             : {
      68             :   json_t *pa;
      69             :   enum GNUNET_DB_QueryStatus qs;
      70             : 
      71           0 :   pa = json_array ();
      72           0 :   GNUNET_assert (NULL != pa);
      73           0 :   qs = TMH_db->lookup_categories (TMH_db->cls,
      74           0 :                                   hc->instance->settings.id,
      75             :                                   &add_category,
      76             :                                   pa);
      77           0 :   if (0 > qs)
      78             :   {
      79           0 :     GNUNET_break (0);
      80           0 :     json_decref (pa);
      81           0 :     return TALER_MHD_reply_with_error (connection,
      82             :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      83             :                                        TALER_EC_GENERIC_DB_FETCH_FAILED,
      84             :                                        NULL);
      85             :   }
      86           0 :   return TALER_MHD_REPLY_JSON_PACK (connection,
      87             :                                     MHD_HTTP_OK,
      88             :                                     GNUNET_JSON_pack_array_steal ("categories",
      89             :                                                                   pa));
      90             : }
      91             : 
      92             : 
      93             : /* end of taler-merchant-httpd_private-get-categories.c */