fix: still one-shot

configuration.default.ini

@@ -275,9 +275,8 @@ help = <h3>Commands</h3>
        <li> <b>!<u>li</u>stfile </b> [{pattern}] - display list of available files (that match the regex pattern if {pattern} is given) </li>
        <li> <b>!<u>rbq</u>uery </b> {keyword} - query http://www.radio-browser.info for a radio station </li>
        <li> <b>!<u>rbp</u>lay </b> {id} - play a radio station with {id} (eg. !rbplay 96746) </li>
-       <li> <b>!<u>ys</u>earch </b> {keyword} - query youtube. Use <i>!ytquery -n</i> to turn the page. </li>
-       <li> <b>!<u>yp</u>lay </b> {index/keywords} - play an item from the list returned by <i>!ytquery</i>, or add the
-       first search result of {keywords} into the playlist.</li>
+       <li> <b>!<u>ys</u>earch </b> {keywords} - query youtube. Use <i>!ytquery -n</i> to turn the page. </li>
+       <li> <b>!<u>yp</u>lay </b> {keywords} - add the first search result of {keywords} into the playlist.</li>
        </ul>
        <b>Music Library</b>
        <ul>

media/cache.py

@@ -29,8 +29,9 @@ class MusicCache(dict):
             self.log.debug("library: music found in database: %s" % item.format_debug_string())
             return item
         else:
-            print(id)
-            raise KeyError("Unable to fetch item from the database! Please try to refresh the cache by !recache.")
+            return None
+            #print(id)
+            #raise KeyError("Unable to fetch item from the database! Please try to refresh the cache by !recache.")
 
 
     def get_item(self, bot, **kwargs):
@@ -80,8 +81,8 @@ class MusicCache(dict):
         self.db.insert_music(self[id].to_dict())
 
     def delete(self, id):
-        try:
         item = self.get_item_by_id(None, id)
+        if item:
             self.log.debug("library: DELETE item from the database: %s" % item.format_debug_string())
 
             if item.type == 'file' and item.path in self.file_id_lookup:
@@ -93,8 +94,6 @@ class MusicCache(dict):
             if item.id in self:
                 del self[item.id]
             self.db.delete_music(id=item.id)
-        except KeyError:
-            return
 
     def free(self, id):
         if id in self:
@@ -113,12 +112,14 @@ class MusicCache(dict):
         files = util.get_recursive_file_list_sorted(var.music_folder)
         self.dir = util.Dir(var.music_folder)
         for file in files:
-            item = self.get_item(bot, type='file', path=file)
-            if item.validate():
-                self.dir.add_file(file)
-                self.files.append(file)
+            item = self.fetch(bot, item_id_generators['file'](path=file))
+            if not item:
+                item = item_builders['file'](bot, path=file)
                 self.log.debug("library: music save into database: %s" % item.format_debug_string())
                 self.db.insert_music(item.to_dict())
+
+            self.dir.add_file(file)
+            self.files.append(file)
             self.file_id_lookup[file] = item.id
 
         self.save_dir_cache()

media/playlist.py

@@ -354,9 +354,6 @@ class OneshotPlaylist(BasePlaylist):
         return self
 
     def next(self):
-        if len(self) == 0:
-            return False
-
         self.version += 1
 
         if len(self) > 0:
@@ -366,10 +363,10 @@ class OneshotPlaylist(BasePlaylist):
                     return False
             else:
                 self.current_index = 0
-            return self[0]
 
+            return self[0]
         else:
-            self.clear()
+            self.current_index = -1
             return False
 
     def next_index(self):