[tracker/anonymous-file-nodes] Fixed bug with nmm:albumTrackCount being set to different values

[Philip Van Hoof <pvanhoof src gnome org>]

commit 114c18b11f2a88085ce5ffa82d90071827c64959
Author: Philip Van Hoof <philip codeminded be>
Date:   Tue Jan 26 16:53:18 2010 +0100

    Fixed bug with nmm:albumTrackCount being set to different values
    
    ... for the same album, which was failing the insert query for
    the entire song

 src/tracker-extract/tracker-extract-gstreamer.c |   22 ++++++++++++++++++++++
 src/tracker-extract/tracker-extract-mp3.c       |   20 ++++++++++++++++++++
 src/tracker-extract/tracker-extract-vorbis.c    |   20 ++++++++++++++++++++
 3 files changed, 62 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-gstreamer.c b/src/tracker-extract/tracker-extract-gstreamer.c
index 599aae6..d34e076 100644
--- a/src/tracker-extract/tracker-extract-gstreamer.c
+++ b/src/tracker-extract/tracker-extract-gstreamer.c
@@ -540,6 +540,9 @@ extract_metadata (MetadataExtractor      *extractor,
 			s = NULL;
 			gst_tag_list_get_string (extractor->tagcache, GST_TAG_ALBUM, &s);
 			if (s) {
+				TrackerSparqlBuilder *delete_old;
+				const gchar *delete_old_qry;
+
 				album_uri = tracker_uri_printf_escaped ("urn:album:%s", s);
 
 				tracker_sparql_builder_insert_open (preupdate, NULL);
@@ -549,6 +552,25 @@ extract_metadata (MetadataExtractor      *extractor,
 				tracker_sparql_builder_object (preupdate, "nmm:MusicAlbum");
 				tracker_sparql_builder_predicate (preupdate, "nmm:albumTitle");
 				tracker_sparql_builder_object_unvalidated (preupdate, s);
+
+
+				delete_old = tracker_sparql_builder_new_update ();
+				tracker_sparql_builder_delete_open (delete_old, NULL);
+				tracker_sparql_builder_subject_iri (delete_old, album_uri);
+				tracker_sparql_builder_predicate (delete_old, "nmm:albumTrackCount");
+				tracker_sparql_builder_object_variable (delete_old, "unknown");
+				tracker_sparql_builder_delete_close (delete_old);
+				tracker_sparql_builder_where_open (delete_old);
+				tracker_sparql_builder_subject_iri (delete_old, album_uri);
+				tracker_sparql_builder_predicate (delete_old, "nmm:albumTrackCount");
+				tracker_sparql_builder_object_variable (delete_old, "unknown");
+				tracker_sparql_builder_where_close (delete_old);
+				delete_old_qry = tracker_sparql_builder_get_result (delete_old);
+
+				tracker_sparql_builder_prepend (preupdate, delete_old_qry);
+
+				g_object_unref (delete_old);
+
 				add_uint_gst_tag (preupdate, album_uri, "nmm:albumTrackCount", extractor->tagcache, GST_TAG_TRACK_COUNT);
 				add_uint_gst_tag (preupdate, album_uri, "nmm:setNumber", extractor->tagcache, GST_TAG_ALBUM_VOLUME_NUMBER);
 				*album = s;
diff --git a/src/tracker-extract/tracker-extract-mp3.c b/src/tracker-extract/tracker-extract-mp3.c
index 9935408..43a704e 100644
--- a/src/tracker-extract/tracker-extract-mp3.c
+++ b/src/tracker-extract/tracker-extract-mp3.c
@@ -2001,6 +2001,26 @@ extract_mp3 (const gchar          *uri,
 		tracker_sparql_builder_object_unvalidated (preupdate, md.album);
 
 		if (md.track_count > 0) {
+			TrackerSparqlBuilder *delete_old;
+			const gchar *delete_old_qry;
+
+			delete_old = tracker_sparql_builder_new_update ();
+			tracker_sparql_builder_delete_open (delete_old, NULL);
+			tracker_sparql_builder_subject_iri (delete_old, md.album_uri);
+			tracker_sparql_builder_predicate (delete_old, "nmm:albumTrackCount");
+			tracker_sparql_builder_object_variable (delete_old, "unknown");
+			tracker_sparql_builder_delete_close (delete_old);
+			tracker_sparql_builder_where_open (delete_old);
+			tracker_sparql_builder_subject_iri (delete_old, md.album_uri);
+			tracker_sparql_builder_predicate (delete_old, "nmm:albumTrackCount");
+			tracker_sparql_builder_object_variable (delete_old, "unknown");
+			tracker_sparql_builder_where_close (delete_old);
+			delete_old_qry = tracker_sparql_builder_get_result (delete_old);
+
+			tracker_sparql_builder_prepend (preupdate, delete_old_qry);
+
+			g_object_unref (delete_old);
+
 			tracker_sparql_builder_predicate (preupdate, "nmm:albumTrackCount");
 			tracker_sparql_builder_object_int64 (preupdate, md.track_count);
 		}
diff --git a/src/tracker-extract/tracker-extract-vorbis.c b/src/tracker-extract/tracker-extract-vorbis.c
index 0eb44da..4a7ab1b 100644
--- a/src/tracker-extract/tracker-extract-vorbis.c
+++ b/src/tracker-extract/tracker-extract-vorbis.c
@@ -178,6 +178,26 @@ extract_vorbis (const char *uri,
 		tracker_sparql_builder_insert_close (preupdate);
 
 		if (vorbis_data.trackcount) {
+			TrackerSparqlBuilder *delete_old;
+			const gchar *delete_old_qry;
+
+			delete_old = tracker_sparql_builder_new_update ();
+			tracker_sparql_builder_delete_open (delete_old, NULL);
+			tracker_sparql_builder_subject_iri (delete_old, album_uri);
+			tracker_sparql_builder_predicate (delete_old, "nmm:albumTrackCount");
+			tracker_sparql_builder_object_variable (delete_old, "unknown");
+			tracker_sparql_builder_delete_close (delete_old);
+			tracker_sparql_builder_where_open (delete_old);
+			tracker_sparql_builder_subject_iri (delete_old, album_uri);
+			tracker_sparql_builder_predicate (delete_old, "nmm:albumTrackCount");
+			tracker_sparql_builder_object_variable (delete_old, "unknown");
+			tracker_sparql_builder_where_close (delete_old);
+			delete_old_qry = tracker_sparql_builder_get_result (delete_old);
+
+			tracker_sparql_builder_prepend (preupdate, delete_old_qry);
+
+			g_object_unref (delete_old);
+
 			tracker_sparql_builder_predicate (metadata, "nmm:albumTrackCount");
 			tracker_sparql_builder_object_unvalidated (metadata, vorbis_data.trackcount);
 			g_free (vorbis_data.trackcount);