1 files changed, 149 insertions, 0 deletions
diff --git a/src/auditordb/pg_select_pending_deposits.c b/src/auditordb/pg_select_pending_deposits.c
new file mode 100644
index 000000000..1190fb132
--- /dev/null
+++ b/src/auditordb/pg_select_pending_deposits.c
@@ -0,0 +1,149 @@
+/*
+   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 auditordb/pg_select_pending_deposits.c
+ * @brief Implementation of the select_pending_deposits 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_select_pending_deposits.h"
+#include "pg_helper.h"
+
+
+/**
+ * Closure for #wire_missing_cb().
+ */
+struct WireMissingContext
+{
+
+  /**
+   * Function to call for each pending deposit.
+   */
+  TALER_AUDITORDB_WireMissingCallback cb;
+
+  /**
+   * Closure for @e cb
+   */
+  void *cb_cls;
+
+  /**
+   * Plugin context.
+   */
+  struct PostgresClosure *pg;
+
+  /**
+   * Query status to return.
+   */
+  enum GNUNET_DB_QueryStatus qs;
+};
+
+
+/**
+ * Helper function for #TAH_PG_select_purse_expired().
+ * To be called with the results of a SELECT statement
+ * that has returned @a num_results results.
+ *
+ * @param cls closure of type `struct WireMissingContext *`
+ * @param result the postgres result
+ * @param num_results the number of results in @a result
+ */
+static void
+wire_missing_cb (void *cls,
+                 PGresult *result,
+                 unsigned int num_results)
+{
+  struct WireMissingContext *eic = cls;
+  struct PostgresClosure *pg = eic->pg;
+
+  for (unsigned int i = 0; i < num_results; i++)
+  {
+    uint64_t batch_deposit_serial_id;
+    struct TALER_Amount total_amount;
+    struct TALER_PaytoHashP wire_target_h_payto;
+    struct GNUNET_TIME_Timestamp deadline;
+    struct GNUNET_PQ_ResultSpec rs[] = {
+      GNUNET_PQ_result_spec_uint64 ("batch_deposit_serial_id",
+                                    &batch_deposit_serial_id),
+      TALER_PQ_RESULT_SPEC_AMOUNT ("total_amount",
+                                   &total_amount),
+      GNUNET_PQ_result_spec_auto_from_type ("wire_target_h_payto",
+                                            &wire_target_h_payto),
+      GNUNET_PQ_result_spec_timestamp ("deadline",
+                                       &deadline),
+      GNUNET_PQ_result_spec_end
+    };
+
+    if (GNUNET_OK !=
+        GNUNET_PQ_extract_result (result,
+                                  rs,
+                                  i))
+    {
+      GNUNET_break (0);
+      eic->qs = GNUNET_DB_STATUS_HARD_ERROR;
+      return;
+    }
+    eic->cb (eic->cb_cls,
+             batch_deposit_serial_id,
+             &total_amount,
+             &wire_target_h_payto,
+             deadline);
+  }
+  eic->qs = num_results;
+}
+
+
+enum GNUNET_DB_QueryStatus
+TAH_PG_select_pending_deposits (
+  void *cls,
+  struct GNUNET_TIME_Absolute deadline,
+  TALER_AUDITORDB_WireMissingCallback cb,
+  void *cb_cls)
+{
+  struct PostgresClosure *pg = cls;
+  struct GNUNET_PQ_QueryParam params[] = {
+    GNUNET_PQ_query_param_absolute_time (&deadline),
+    GNUNET_PQ_query_param_end
+  };
+  struct WireMissingContext eic = {
+    .cb = cb,
+    .cb_cls = cb_cls,
+    .pg = pg
+  };
+  enum GNUNET_DB_QueryStatus qs;
+
+  PREPARE (pg,
+           "auditor_select_pending_deposits",
+           "SELECT"
+           " batch_deposit_serial_id"
+           ",total_amount"
+           ",wire_target_h_payto"
+           ",deadline"
+           " FROM auditor_pending_deposits"
+           " WHERE deadline<$1;");
+  qs = GNUNET_PQ_eval_prepared_multi_select (
+    pg->conn,
+    "auditor_select_pending_deposits",
+    params,
+    &wire_missing_cb,
+    &eic);
+  if (0 > qs)
+    return qs;
+  GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != eic.qs);
+  return eic.qs;
+}