Migrated from keys to set datastructure in Redis

cogs/music.py

@@ -2,8 +2,6 @@ import asyncio
 import re
 from typing import Optional
 
-from aioredis.client import Redis
-
 import discord
 from discord.channel import TextChannel
 from discord.ext.commands.context import Context
@@ -17,6 +15,8 @@ from utils.database import AutoJoin
 from context import CustomContext
 from discord import Embed
 
+from utils.database import Playlist
+
 url_rx = re.compile(r"https?://(?:www\.)?.+")
 
 
@@ -96,7 +96,7 @@ class Music(commands.Cog):
 
         for guild_id, (voicechannel_id, textchannel_id) in redis_result.items():
             player = self.bot.lavalink.player_manager.create(guild_id)
-            player.store('channel', textchannel_id)
+            player.store("channel", textchannel_id)
             voice_channel = await self.bot.fetch_channel(voicechannel_id)
             await voice_channel.connect(cls=LavalinkVoiceClient)
             if not player.is_playing:
@@ -109,12 +109,7 @@ class Music(commands.Cog):
                 await textchannel.send("Automatically joined the voice channel")
 
     async def fill_player_queue(self, player: DefaultPlayer, buffer: Optional[int] = 1):
-        pipeline = self.bot._redis_client.pipeline()
-        for _ in range(buffer):
-            pipeline.randomkey()
-
-        queries = await pipeline.execute()
-        print(queries)
+        queries = await Playlist.random(self.bot._redis_client, buffer)
         # Get the results for the query from Lavalink.
         for query in queries:
             result = await player.node.get_tracks(query)