1 files changed, 58 insertions, 0 deletions
diff --git a/src/backenddb/pg_insert_refund_proof.c b/src/backenddb/pg_insert_refund_proof.c
new file mode 100644
index 00000000..05d0d9cd
--- /dev/null
+++ b/src/backenddb/pg_insert_refund_proof.c
@@ -0,0 +1,58 @@
+/*
+   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_insert_refund_proof.c
+ * @brief Implementation of the insert_refund_proof 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_insert_refund_proof.h"
+#include "pg_helper.h"
+
+enum GNUNET_DB_QueryStatus
+TMH_PG_insert_refund_proof (void *cls,
+                            uint64_t refund_serial,
+                            const struct TALER_ExchangeSignatureP *exchange_sig,
+                            const struct TALER_ExchangePublicKeyP *exchange_pub)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_uint64 (&refund_serial),
+    GNUNET_PQ_query_param_auto_from_type (exchange_sig),
+    GNUNET_PQ_query_param_auto_from_type (exchange_pub),
+    GNUNET_PQ_query_param_end
+  };
+
+  check_connection (pg);
+  PREPARE (pg,
+           "insert_refund_proof",
+           "INSERT INTO merchant_refund_proofs"
+           "(refund_serial"
+           ",exchange_sig"
+           ",signkey_serial)"
+           "SELECT $1, $2, signkey_serial"
+           " FROM merchant_exchange_signing_keys"
+           " WHERE exchange_pub=$3"
+           "  ORDER BY start_date DESC"
+           "  LIMIT 1");
+
+  return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+                                             "insert_refund_proof",
+                                             params);
+}