work on more GET handlers

4 files changed, 89 insertions, 0 deletions

diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am
index cc73674a3..ff995508b 100644
--- a/src/exchangedb/Makefile.am
+++ b/src/exchangedb/Makefile.am
@@ -158,6 +158,7 @@ libtaler_plugin_exchangedb_postgres_la_SOURCES = \
   pg_ensure_coin_known.h pg_ensure_coin_known.c \
   pg_get_known_coin.h pg_get_known_coin.c \
   pg_get_signature_for_known_coin.h pg_get_signature_for_known_coin.c \
+  pg_select_aml_statistics.h pg_select_aml_statistics.c \
   pg_get_coin_denomination.h pg_get_coin_denomination.c \
   pg_select_aml_decisions.h pg_select_aml_decisions.c \
   pg_have_deposit2.h pg_have_deposit2.c \
diff --git a/src/exchangedb/pg_select_aml_statistics.c b/src/exchangedb/pg_select_aml_statistics.c
new file mode 100644
index 000000000..b12324358
--- /dev/null
+++ b/src/exchangedb/pg_select_aml_statistics.c
@@ -0,0 +1,38 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2024 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_select_aml_statistics.c
+ * @brief Implementation of the select_aml_statistics 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_aml_statistics.h"
+#include "pg_helper.h"
+
+
+enum GNUNET_DB_QueryStatus
+TEH_PG_select_aml_statistics (
+  void *cls,
+  const char *name,
+  struct GNUNET_TIME_Timestamp start_date,
+  struct GNUNET_TIME_Timestamp end_date,
+  uint64_t *cnt)
+{
+  // FIXME!
+}
diff --git a/src/exchangedb/pg_select_aml_statistics.h b/src/exchangedb/pg_select_aml_statistics.h
new file mode 100644
index 000000000..24ee56685
--- /dev/null
+++ b/src/exchangedb/pg_select_aml_statistics.h
@@ -0,0 +1,47 @@
+/*
+   This file is part of TALER
+   Copyright (C) 2024 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_select_aml_statistics.h
+ * @brief implementation of the select_aml_statistics function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_SELECT_AML_STATISTICS_H
+#define PG_SELECT_AML_STATISTICS_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+/**
+ * Obtain the AML statistics for a given key and
+ * timeframe.
+ *
+ * @param cls closure
+ * @param name name of the statistic
+ * @param start_date start of time range
+ * @param end_date end of time range
+ * @param[out] cnt number of events in this time range
+ * @return database transaction status, 0 if no threshold was set
+ */
+enum GNUNET_DB_QueryStatus
+TEH_PG_select_aml_statistics (
+  void *cls,
+  const char *name,
+  struct GNUNET_TIME_Timestamp start_date,
+  struct GNUNET_TIME_Timestamp end_date,
+  uint64_t *cnt);
+
+#endif
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index fe4dbd27b..e65f2ef3f 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -67,6 +67,7 @@
 #include "pg_insert_purse_request.h"
 #include "pg_iterate_active_signkeys.h"
 #include "pg_preflight.h"
+#include "pg_select_aml_statistics.h"
 #include "pg_commit.h"
 #include "pg_drop_tables.h"
 #include "pg_get_kyc_rules.h"
@@ -733,6 +734,8 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
     = &TEH_PG_insert_signkey_revocation;
   plugin->select_aml_attributes
     = &TEH_PG_select_aml_attributes;
+  plugin->select_aml_statistics
+    = &TEH_PG_select_aml_statistics;
   plugin->lookup_signkey_revocation
     = &TEH_PG_lookup_signkey_revocation;
   plugin->lookup_denomination_key