1 files changed, 54 insertions, 0 deletions
diff --git a/src/backenddb/pg_delete_webhook.c b/src/backenddb/pg_delete_webhook.c
new file mode 100644
index 00000000..ba2173cb
--- /dev/null
+++ b/src/backenddb/pg_delete_webhook.c
@@ -0,0 +1,54 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2023 Taler Systems SA
+
+   TALER is free software; you can redistribute it and/or modify it under the
+   terms of the GNU 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 backenddb/pg_delete_webhook.c
+ * @brief Implementation of the delete_webhook function for Postgres
+ * @author Iván Ávalos
+ */
+#include "platform.h"
+#include <taler/taler_error_codes.h>
+#include <taler/taler_dbevents.h>
+#include <taler/taler_pq_lib.h>
+#include "pg_delete_webhook.h"
+#include "pg_helper.h"
+
+enum GNUNET_DB_QueryStatus
+TMH_PG_delete_webhook (void *cls,
+                       const char *instance_id,
+                       const char *webhook_id)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_string (instance_id),
+    GNUNET_PQ_query_param_string (webhook_id),
+    GNUNET_PQ_query_param_end
+  };
+
+  check_connection (pg);
+  PREPARE (pg,
+           "delete_webhook",
+           "DELETE"
+           " FROM merchant_webhook"
+           " WHERE merchant_webhook.merchant_serial="
+           "     (SELECT merchant_serial "
+           "        FROM merchant_instances"
+           "        WHERE merchant_id=$1)"
+           "   AND merchant_webhook.webhook_id=$2");
+
+  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                             "delete_webhook",
+                                             params);
+}