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45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
import logging
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from typing import Optional, List, AsyncGenerator, Tuple, Any, Dict
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from royalnet.bard import YtdlDiscord
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from royalnet.serf.discord import Playable
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import discord
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log = logging.getLogger(__name__)
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class RoyalQueue(Playable):
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"""A queue of :class:`YtdlDiscord` to be played in sequence."""
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def __init__(self, start_with: Optional[List[YtdlDiscord]] = None):
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super().__init__()
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self.contents: List[YtdlDiscord] = []
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self.now_playing: Optional[YtdlDiscord] = None
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if start_with is not None:
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self.contents = [*self.contents, *start_with]
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log.debug(f"Created new {self.__class__.__qualname__} containing: {self.contents}")
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async def _generator(self) \
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-> AsyncGenerator[Optional["discord.AudioSource"], Tuple[Tuple[Any, ...], Dict[str, Any]]]:
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yield
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while True:
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log.debug(f"Dequeuing an item...")
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try:
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# Try to get the first YtdlDiscord of the queue
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self.now_playing: YtdlDiscord = self.contents.pop(0)
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except IndexError:
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# If there isn't anything, yield None
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log.debug(f"Nothing to dequeue, yielding None.")
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yield None
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continue
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log.debug(f"Yielding FileAudioSource from: {self.now_playing}")
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# Create a FileAudioSource from the YtdlDiscord
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# If the file hasn't been fetched / downloaded / converted yet, it will do so before yielding
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async with self.now_playing.spawn_audiosource() as fas:
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# Yield the resulting AudioSource
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yield fas
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# Delete the YtdlDiscord file
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log.debug(f"Deleting: {self.now_playing}")
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await self.now_playing.delete_asap()
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log.debug(f"Deleting: {self.now_playing.ytdl_file}")
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await self.now_playing.ytdl_file.delete_asap()
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log.debug(f"Deleted successfully!")
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