Update play count

When a track finishes, I tell the library to update playcount.  Then,
the library triggers a callback to the playqueue deck telling it to
update.

This patch also finds and prints the track that causes a gstreamer
error.

Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>

include/callback.h

@@ -20,6 +20,7 @@ struct Callbacks {
 	void (*on_library_update)(unsigned int, library :: Library *);
 	void (*on_library_track_add)(unsigned int);
 	void (*on_library_track_del)(unsigned int);
+	void (*on_library_track_updated)(unsigned int);
 
 	/* Playqueue callbacks */
 	void (*on_queue_track_add)(Playqueue *, unsigned int);

include/library.h

@@ -125,6 +125,7 @@ namespace library
 	void lookup(unsigned int, library :: Song *);
 	Library *lookup_path(unsigned int);
 	void import();
+	void track_played(unsigned int);
 #ifdef CONFIG_TEST
 	void print_db(DB_Type);
 	void reset();

include/playqueue.h

@@ -62,6 +62,7 @@ public:
 	unsigned int add_front(unsigned int);
 	void del(unsigned int);
 	void del_track(unsigned int);
+	void track_updated(unsigned int);
 	unsigned int size();
 
 	void add_sort(sort_t, bool ascending = true);

lib/audio.cpp

@@ -24,8 +24,11 @@ static void parse_error(GstMessage *error)
 {
 	GError *err;
 	gchar  *debug;
+	library :: Song song;
 
+	library :: lookup(cur_trackid, &song);
 	gst_message_parse_error(error, &err, &debug);
+	g_print("Error playing file: %s\n", song.track->primary_key.c_str());
 	g_print("Error: %s\n", err->message);
 	g_error_free(err);
 	g_free(debug);
@@ -50,9 +53,11 @@ static gboolean on_message(GstBus *bus, GstMessage *message, gpointer data)
 	case GST_MESSAGE_ERROR:
 		parse_error(message);
 		audio :: next();
+		audio :: play();
 		break;
 	case GST_MESSAGE_EOS:
 		handle_pause_count();
+		library :: track_played(cur_trackid);
 		audio :: next();
 		audio :: seek_to(0);
 	default:

lib/callback.cpp

@@ -13,20 +13,21 @@ static void no_op(library :: Song &) {}
 
 
 static struct Callbacks callbacks = {
-	.on_play		= no_op,
-	.on_pause		= no_op,
-	.on_track_loaded	= no_op,
-	.on_pause_count_changed = no_op,
+	.on_play			= no_op,
+	.on_pause			= no_op,
+	.on_track_loaded		= no_op,
+	.on_pause_count_changed		= no_op,
 
-	.on_library_add		= no_op,
-	.on_library_update	= no_op,
-	.on_library_track_add	= no_op,
-	.on_library_track_del	= no_op,
+	.on_library_add			= no_op,
+	.on_library_update		= no_op,
+	.on_library_track_add		= no_op,
+	.on_library_track_del		= no_op,
+	.on_library_track_updated	= no_op,
 
-	.on_queue_track_add	= no_op,
-	.on_queue_track_del	= no_op,
-	.on_queue_track_changed	= no_op,
-	.on_queue_changed	= no_op,
+	.on_queue_track_add		= no_op,
+	.on_queue_track_del		= no_op,
+	.on_queue_track_changed		= no_op,
+	.on_queue_changed		= no_op,
 };
 
 

lib/deck.cpp

@@ -23,6 +23,11 @@ static void del_library_track(unsigned int id)
 	library_playqueue.del_track(id);
 }
 
+static void change_library_track(unsigned int id)
+{
+	library_playqueue.track_updated(id);
+}
+
 void deck :: init()
 {
 	library_playqueue.set_flag(PQ_REPEAT);
@@ -34,6 +39,7 @@ void deck :: init()
 
 	get_callbacks()->on_library_track_add = add_library_track;
 	get_callbacks()->on_library_track_del = del_library_track;
+	get_callbacks()->on_library_track_updated = change_library_track;
 	get_callbacks()->on_queue_changed = write;
 }
 

lib/library.cpp

@@ -9,12 +9,12 @@
 
 #include <glib.h>
 #include <sstream>
+#include <time.h>
 
 static Database<library :: Album>  album_db("album.db");
 static Database<library :: AGInfo> artist_db("artist.db");
 static Database<library :: AGInfo> genre_db("genre.db");
 static Database<library :: Track>  track_db("track.db");
-
 static Database<library :: Library> library_db("library.db");
 
 struct ImportData {
@@ -589,6 +589,20 @@ void library :: import()
 	} while (true);
 }
 
+void library :: track_played(unsigned int id)
+{
+	time_t the_time = time(NULL);
+	struct tm *now = localtime(&the_time);
+
+	track_db[id].play_count++;
+	track_db[id].last_day = now->tm_mday;
+	track_db[id].last_month = now->tm_mon + 1;
+	track_db[id].last_year = now->tm_year + 1900;
+
+	track_db.save();
+	get_callbacks()->on_library_track_updated(id);
+}
+
 #ifdef CONFIG_TEST
 void library :: print_db(DB_Type type)
 {

lib/playqueue.cpp

@@ -259,6 +259,14 @@ void Playqueue :: del_track(unsigned int track_id)
 	}
 }
 
+void Playqueue :: track_updated(unsigned int track_id)
+{
+	for (unsigned int i = 0; i < tracks.size(); i++) {
+		if (tracks[i] == track_id)
+			get_callbacks()->on_queue_track_changed(this, i);
+	}
+}
+
 unsigned int Playqueue :: size()
 {
 	return tracks.size();