From 787c56e7e95744852594fc6ad08ae9368b79723a Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 27 Dec 2022 21:18:12 +0100
Subject: -add do_purse_delete API

---
 src/exchangedb/pg_do_purse_delete.c | 64 +++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/exchangedb/pg_do_purse_delete.c

(limited to 'src/exchangedb/pg_do_purse_delete.c')

diff --git a/src/exchangedb/pg_do_purse_delete.c b/src/exchangedb/pg_do_purse_delete.c
new file mode 100644
index 000000000..27b81cab9
--- /dev/null
+++ b/src/exchangedb/pg_do_purse_delete.c
@@ -0,0 +1,64 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2022 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 exchangedb/pg_do_purse_delete.c
+ * @brief Implementation of the do_purse_delete function for Postgres
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler_error_codes.h"
+#include "taler_dbevents.h"
+#include "taler_pq_lib.h"
+#include "pg_do_purse_delete.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_do_purse_delete (
+  void *cls,
+  const struct TALER_PurseContractPublicKeyP *purse_pub,
+  const struct TALER_PurseContractSignatureP *purse_sig,
+  bool *decided,
+  bool *found)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get ();
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_auto_from_type (purse_pub),
+    GNUNET_PQ_query_param_auto_from_type (purse_sig),
+    GNUNET_PQ_query_param_timestamp (&now),
+    GNUNET_PQ_query_param_end
+  };
+  struct GNUNET_PQ_ResultSpec rs[] = {
+    GNUNET_PQ_result_spec_bool ("decided",
+                                decided),
+    GNUNET_PQ_result_spec_bool ("found",
+                                found),
+    GNUNET_PQ_result_spec_end
+  };
+
+  PREPARE (pg,
+           "call_purse_delete",
+           "SELECT "
+           " out_decided AS decided"
+           ",out_found AS found"
+           " FROM exchange_do_purse_delete"
+           " ($1,$2,$3);");
+  return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+                                                   "call_purse_delete",
+                                                   params,
+                                                   rs);
+}
-- 
cgit v1.2.3