jockey: Don't force disconnect while already playing

utils/exceptions.py

@@ -5,10 +5,16 @@ def __init__(self, reason):
 
 
 class JockeyError(Exception):
+    """
+    Raised when an error warrants disconnection from the voice channel.
+    """
     pass
 
 
 class JockeyException(Exception):
+    """
+    Raised when an error does not warrant disconnection from the voice channel.
+    """
     pass
 
 

utils/jockey.py

@@ -247,19 +247,12 @@ async def play_impl(self, query: str, requester: int) -> str:
                 query,
                 requester
             )
-        except IndexError:
-            raise JockeyError('No results found for query')
-        except LavalinkInvalidIdentifierError as e:
-            raise JockeyError(f'Invalid identifier: {e}')
-        except SpotifyInvalidURLError:
-            raise JockeyError('Can only play tracks, albums, and playlists from Spotify')
-        except SpotifyNoResultsError:
-            raise JockeyError('No results found for query, or playlist or album is empty')
         except JockeyException:
-            # Just bubble this up
             raise
         except Exception as e:
-            raise JockeyError(f'Error parsing query: {e}')
+            if self.playing:
+                raise JockeyException(str(e))
+            raise JockeyError(str(e))
 
         # Add new tracks to queue
         old_size = len(self._queue)