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/*
This file is part of TALER
(C) 2024 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-merchant-httpd_private-get-categories.c
* @brief implement GET /categories
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler-merchant-httpd_private-get-categories.h"
/**
* Add category details to our JSON array.
*
* @param cls a `json_t *` JSON array to build
* @param category_id ID of the category
* @param category_name name of the category
* @param category_name_i18n translations of the @a category_name
* @param product_count number of products in the category
*/
static void
add_category (void *cls,
uint64_t category_id,
const char *category_name,
const json_t *category_name_i18n,
uint64_t product_count)
{
json_t *pa = cls;
GNUNET_assert (
0 ==
json_array_append_new (
pa,
GNUNET_JSON_PACK (
GNUNET_JSON_pack_uint64 (
"category_id",
category_id),
GNUNET_JSON_pack_string (
"name",
category_name),
GNUNET_JSON_pack_object_incref (
"name_i18n",
(json_t *) category_name_i18n),
GNUNET_JSON_pack_uint64 (
"product_count",
product_count))));
}
MHD_RESULT
TMH_private_get_categories (const struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
struct TMH_HandlerContext *hc)
{
json_t *pa;
enum GNUNET_DB_QueryStatus qs;
pa = json_array ();
GNUNET_assert (NULL != pa);
qs = TMH_db->lookup_categories (TMH_db->cls,
hc->instance->settings.id,
&add_category,
pa);
if (0 > qs)
{
GNUNET_break (0);
json_decref (pa);
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_FETCH_FAILED,
NULL);
}
return TALER_MHD_REPLY_JSON_PACK (connection,
MHD_HTTP_OK,
GNUNET_JSON_pack_array_steal ("categories",
pa));
}
/* end of taler-merchant-httpd_private-get-categories.c */
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