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-rw-r--r--src/database.c3
-rw-r--r--src/db/simple_db_plugin.c17
-rw-r--r--src/db_plugin.h21
3 files changed, 39 insertions, 2 deletions
diff --git a/src/database.c b/src/database.c
index cb79c1d39..e3fa7442b 100644
--- a/src/database.c
+++ b/src/database.c
@@ -104,8 +104,7 @@ db_get_song(const char *file)
if (db == NULL)
return NULL;
- struct directory *music_root = db_get_root();
- return directory_lookup_song(music_root, file);
+ return db_plugin_get_song(db, file, NULL);
}
bool
diff --git a/src/db/simple_db_plugin.c b/src/db/simple_db_plugin.c
index 0154cb223..8218635fc 100644
--- a/src/db/simple_db_plugin.c
+++ b/src/db/simple_db_plugin.c
@@ -20,6 +20,7 @@
#include "config.h"
#include "simple_db_plugin.h"
#include "db_internal.h"
+#include "db_error.h"
#include "db_save.h"
#include "conf.h"
#include "glib_compat.h"
@@ -214,12 +215,28 @@ simple_db_close(struct db *_db)
directory_free(db->root);
}
+static struct song *
+simple_db_get_song(struct db *_db, const char *uri, GError **error_r)
+{
+ struct simple_db *db = (struct simple_db *)_db;
+
+ assert(db->root != NULL);
+
+ struct song *song = directory_lookup_song(db->root, uri);
+ if (song == NULL)
+ g_set_error(error_r, db_quark(), DB_NOT_FOUND,
+ "No such song: %s", uri);
+
+ return song;
+}
+
const struct db_plugin simple_db_plugin = {
.name = "simple",
.init = simple_db_init,
.finish = simple_db_finish,
.open = simple_db_open,
.close = simple_db_close,
+ .get_song = simple_db_get_song,
};
struct directory *
diff --git a/src/db_plugin.h b/src/db_plugin.h
index a5c57bbad..5fec2529e 100644
--- a/src/db_plugin.h
+++ b/src/db_plugin.h
@@ -58,6 +58,15 @@ struct db_plugin {
* Close the database, free allocated memory.
*/
void (*close)(struct db *db);
+
+ /**
+ * Look up a song (including tag data) in the database.
+ *
+ * @param the URI of the song within the music directory
+ * (UTF-8)
+ */
+ struct song *(*get_song)(struct db *db, const char *uri,
+ GError **error_r);
};
G_GNUC_MALLOC
@@ -68,6 +77,7 @@ db_plugin_new(const struct db_plugin *plugin, const struct config_param *param,
assert(plugin != NULL);
assert(plugin->init != NULL);
assert(plugin->finish != NULL);
+ assert(plugin->get_song != NULL);
assert(error_r == NULL || *error_r == NULL);
struct db *db = plugin->init(param, error_r);
@@ -108,4 +118,15 @@ db_plugin_close(struct db *db)
db->plugin->close(db);
}
+static inline struct song *
+db_plugin_get_song(struct db *db, const char *uri, GError **error_r)
+{
+ assert(db != NULL);
+ assert(db->plugin != NULL);
+ assert(db->plugin->get_song != NULL);
+ assert(uri != NULL);
+
+ return db->plugin->get_song(db, uri, error_r);
+}
+
#endif