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-rw-r--r--src/exchangedb/pg_get_ready_deposit.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/exchangedb/pg_get_ready_deposit.c b/src/exchangedb/pg_get_ready_deposit.c
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+++ b/src/exchangedb/pg_get_ready_deposit.c
@@ -0,0 +1,74 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2022, 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 exchangedb/pg_get_ready_deposit.c
+ * @brief Implementation of the get_ready_deposit 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_get_ready_deposit.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_get_ready_deposit (void *cls,
+ uint64_t start_shard_row,
+ uint64_t end_shard_row,
+ struct TALER_MerchantPublicKeyP *merchant_pub,
+ char **payto_uri)
+{
+ struct PostgresClosure *pg = cls;
+ struct GNUNET_TIME_Absolute now
+ = GNUNET_TIME_absolute_get ();
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_absolute_time (&now),
+ GNUNET_PQ_query_param_uint64 (&start_shard_row),
+ GNUNET_PQ_query_param_uint64 (&end_shard_row),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("merchant_pub",
+ merchant_pub),
+ GNUNET_PQ_result_spec_string ("payto_uri",
+ payto_uri),
+ GNUNET_PQ_result_spec_end
+ };
+ const char *query = "deposits_get_ready";
+
+ PREPARE (pg,
+ query,
+ "SELECT"
+ " wts.payto_uri"
+ ",bdep.merchant_pub"
+ " FROM batch_deposits bdep"
+ " JOIN wire_targets wts"
+ " USING (wire_target_h_payto)"
+ " WHERE NOT (bdep.done OR bdep.policy_blocked)"
+ " AND bdep.wire_deadline<=$1"
+ " AND bdep.shard >= $2"
+ " AND bdep.shard <= $3"
+ " ORDER BY "
+ " bdep.wire_deadline ASC"
+ " ,bdep.shard ASC"
+ " LIMIT 1;");
+ return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
+ query,
+ params,
+ rs);
+}