New command searchaddpl

Search and add search result to a stored playlist.

src/command.c

@@ -878,6 +878,33 @@ handle_searchadd(struct client *client, int argc, char *argv[])
 	return ret;
 }
 
+static enum command_return
+handle_searchaddpl(struct client *client, int argc, char *argv[])
+{
+	const char *playlist = argv[1];
+
+	struct locate_item_list *list =
+		locate_item_list_parse(argv + 2, argc - 2);
+
+	if (list == NULL || list->length == 0) {
+		if (list != NULL)
+			locate_item_list_free(list);
+
+		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	GError *error = NULL;
+	enum command_return ret =
+		search_add_to_playlist("", playlist, list, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(list);
+
+	return ret;
+}
+
 static enum command_return
 handle_count(struct client *client, int argc, char *argv[])
 {
@@ -2028,6 +2055,7 @@ static const struct command commands[] = {
 	{ "save", PERMISSION_CONTROL, 1, 1, handle_save },
 	{ "search", PERMISSION_READ, 2, -1, handle_search },
 	{ "searchadd", PERMISSION_READ, 2, -1, handle_searchadd },
+	{ "searchaddpl", PERMISSION_READ, 3, -1, handle_searchaddpl },
 	{ "seek", PERMISSION_CONTROL, 2, 2, handle_seek },
 	{ "seekcur", PERMISSION_CONTROL, 1, 1, handle_seekcur },
 	{ "seekid", PERMISSION_CONTROL, 2, 2, handle_seekid },

src/dbUtils.c

@@ -164,3 +164,46 @@ search_add_songs(struct player_control *pc, const char *uri,
 
 	return success;
 }
+
+struct search_add_playlist_data {
+	const char *playlist;
+	const struct locate_item_list *criteria;
+};
+
+static bool
+searchaddpl_visitor_song(struct song *song, void *_data,
+			 G_GNUC_UNUSED GError **error_r)
+{
+	struct search_add_playlist_data *data = _data;
+
+	if (!locate_song_search(song, data->criteria))
+		return true;
+
+	if (!spl_append_song(data->playlist, song, error_r))
+		return false;
+
+	return true;
+}
+
+static const struct db_visitor searchaddpl_visitor = {
+	.song = searchaddpl_visitor_song,
+};
+
+bool
+search_add_to_playlist(const char *uri, const char *path_utf8,
+		       const struct locate_item_list *criteria,
+		       GError **error_r)
+{
+	struct locate_item_list *new_list
+		= locate_item_list_casefold(criteria);
+	struct search_add_playlist_data data = {
+		.playlist = path_utf8,
+		.criteria = new_list,
+	};
+
+	bool success = db_walk(uri, &searchaddpl_visitor, &data, error_r);
+
+	locate_item_list_free(new_list);
+
+	return success;
+}

src/dbUtils.h

@@ -47,4 +47,10 @@ bool
 search_add_songs(struct player_control *pc, const char *uri,
 		 const struct locate_item_list *criteria, GError **error_r);
 
+gcc_nonnull(1,2,3)
+bool
+search_add_to_playlist(const char *uri, const char *path_utf8,
+		       const struct locate_item_list *criteria,
+		       GError **error_r);
+
 #endif