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/*
This file is part of TALER
(C) 2020 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-delete-products-ID.c
* @brief implement DELETE /products/$ID
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler-merchant-httpd_private-delete-products-ID.h"
#include <taler/taler_json_lib.h>
/**
* Handle a DELETE "/products/$ID" request.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] hc context with further information about the request
* @return MHD result code
*/
MHD_RESULT
TMH_private_delete_products_ID (const struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
struct TMH_HandlerContext *hc)
{
struct TMH_MerchantInstance *mi = hc->instance;
enum GNUNET_DB_QueryStatus qs;
(void) rh;
GNUNET_assert (NULL != mi);
GNUNET_assert (NULL != hc->infix);
qs = TMH_db->delete_product (TMH_db->cls,
mi->settings.id,
hc->infix);
switch (qs)
{
case GNUNET_DB_STATUS_HARD_ERROR:
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_STORE_FAILED,
"delete_product");
case GNUNET_DB_STATUS_SOFT_ERROR:
GNUNET_break (0);
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
"delete_product (soft)");
case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
{
size_t num_categories = 0;
uint64_t *categories = NULL;
/* check if deletion must have failed because of locks by
checking if the product exists */
qs = TMH_db->lookup_product (TMH_db->cls,
mi->settings.id,
hc->infix,
NULL,
&num_categories,
&categories);
if (GNUNET_DB_STATUS_HARD_ERROR == qs)
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_INTERNAL_SERVER_ERROR,
TALER_EC_GENERIC_DB_STORE_FAILED,
"lookup_product");
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
return TALER_MHD_reply_with_error (connection,
MHD_HTTP_NOT_FOUND,
TALER_EC_MERCHANT_GENERIC_PRODUCT_UNKNOWN,
hc->infix);
GNUNET_free (categories);
}
return TALER_MHD_reply_with_error (
connection,
MHD_HTTP_CONFLICT,
TALER_EC_MERCHANT_PRIVATE_DELETE_PRODUCTS_CONFLICTING_LOCK,
hc->infix);
case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
return TALER_MHD_reply_static (connection,
MHD_HTTP_NO_CONTENT,
NULL,
NULL,
0);
}
GNUNET_assert (0);
return MHD_NO;
}
/* end of taler-merchant-httpd_private-delete-products-ID.c */
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