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db_plugin: add method get_song()

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New db_get_song() implementation.
This commit is contained in:
Max Kellermann
2011-09-13 21:01:35 +02:00
parent b4430839a3
commit 2fe1b5034d
3 changed files with 39 additions and 2 deletions
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17
src/db/simple_db_plugin.c
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@@ -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 *