Spotlight: use async Tracker SPARQL API

[netatalk.git] / etc / spotlight / sparql_map.h

diff --git a/etc/spotlight/sparql_map.h b/etc/spotlight/sparql_map.h
new file mode 100644 (file)
index 0000000..3b92474
--- /dev/null
+++ b/etc/spotlight/sparql_map.h
@@ -0,0 +1,53 @@
+/*
+  Copyright (c) 2012 Frank Lahm <franklahm@gmail.com>
+
+  This program 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 2 of the License, or
+  (at your option) any later version.
+
+  This program 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.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifndef SPOTLIGHT_SPARQL_MAP_H
+#define SPOTLIGHT_SPARQL_MAP_H
+
+enum ssm_type {
+    ssmt_bool,   /* a boolean value that doesn't requires a SPARQL FILTER */
+    ssmt_num,    /* a numeric value that requires a SPARQL FILTER */
+    ssmt_str,    /* a string value that requieres a SPARQL FILTER */
+    ssmt_fts,    /* a string value that will be queried with SPARQL 'fts:match' */
+    ssmt_date,   /* date values are handled in a special map function map_daterange() */
+    ssmt_type    /* kMDItemContentType, requires special mapping */
+};
+
+enum kMDTypeMap {
+    kMDTypeMapNotSup,           /* not supported */
+    kMDTypeMapRDF,              /* query with rdf:type */
+    kMDTypeMapMime              /* query with nie:mimeType */
+};
+
+struct spotlight_sparql_map {
+    const char *ssm_spotlight_attr;
+    bool ssm_enabled;
+    enum ssm_type ssm_type;
+    const char *ssm_sparql_attr;
+};
+
+struct MDTypeMap {
+    const char *mdtm_value;     /* MD query value of attributes '_kMDItemGroupId' and 'kMDItemContentTypeTree' */
+    enum kMDTypeMap mdtm_type;   /* whether SPARQL query must search attribute rdf:type or nie:mime_Type */
+    const char *mdtm_sparql;    /* the SPARQL query match string */
+};
+
+extern struct spotlight_sparql_map spotlight_sparql_map[];
+extern struct spotlight_sparql_map spotlight_sparql_date_map[];
+extern struct MDTypeMap MDTypeMap[];
+#endif