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 */