Cog-Creators/Red-DiscordBot

View on GitHub
redbot/cogs/audio/core/events/cog.py

Summary

Maintainability
A
0 mins
Test Coverage
import asyncio
import datetime
import time
from pathlib import Path

from typing import Optional

import discord
import lavalink
from red_commons.logging import getLogger

from redbot.core import commands
from redbot.core.i18n import Translator

from ...apis.playlist_interface import Playlist, delete_playlist, get_playlist
from ...utils import PlaylistScope
from ..abc import MixinMeta
from ..cog_utils import CompositeMetaClass

log = getLogger("red.cogs.Audio.cog.Events.audio")
_ = Translator("Audio", Path(__file__))


class AudioEvents(MixinMeta, metaclass=CompositeMetaClass):
    @commands.Cog.listener()
    async def on_red_audio_track_start(
        self, guild: discord.Guild, track: lavalink.Track, requester: discord.Member
    ):
        if not (track and guild):
            return

        if await self.bot.cog_disabled_in_guild(self, guild):
            player = lavalink.get_player(guild.id)
            player.store("autoplay_notified", False)
            await player.stop()
            await player.disconnect()
            await self.config.guild_from_id(guild_id=guild.id).currently_auto_playing_in.set([])
            return

        track_identifier = track.track_identifier
        if self.playlist_api is not None:
            daily_cache = self._daily_playlist_cache.setdefault(
                guild.id, await self.config.guild(guild).daily_playlists()
            )
            global_daily_playlists = self._daily_global_playlist_cache.setdefault(
                self.bot.user.id, await self.config.daily_playlists()
            )
            today = datetime.date.today()
            midnight = datetime.datetime.combine(today, datetime.datetime.min.time())
            today_id = int(time.mktime(today.timetuple()))
            track = self.track_to_json(track)
            if daily_cache:
                name = f"Daily playlist - {today}"
                playlist: Optional[Playlist]
                try:
                    playlist = await get_playlist(
                        playlist_api=self.playlist_api,
                        playlist_number=today_id,
                        scope=PlaylistScope.GUILD.value,
                        bot=self.bot,
                        guild=guild,
                        author=self.bot.user,
                    )
                except RuntimeError:
                    playlist = None

                if playlist:
                    tracks = playlist.tracks
                    tracks.append(track)
                    await playlist.edit({"tracks": tracks})
                else:
                    playlist = Playlist(
                        bot=self.bot,
                        scope=PlaylistScope.GUILD.value,
                        author=self.bot.user.id,
                        playlist_id=today_id,
                        name=name,
                        playlist_url=None,
                        tracks=[track],
                        guild=guild,
                        playlist_api=self.playlist_api,
                    )
                    await playlist.save()
            if global_daily_playlists:
                global_name = f"Global Daily playlist - {today}"
                try:
                    playlist = await get_playlist(
                        playlist_number=today_id,
                        scope=PlaylistScope.GLOBAL.value,
                        bot=self.bot,
                        guild=guild,
                        author=self.bot.user,
                        playlist_api=self.playlist_api,
                    )
                except RuntimeError:
                    playlist = None
                if playlist:
                    tracks = playlist.tracks
                    tracks.append(track)
                    await playlist.edit({"tracks": tracks})
                else:
                    playlist = Playlist(
                        bot=self.bot,
                        scope=PlaylistScope.GLOBAL.value,
                        author=self.bot.user.id,
                        playlist_id=today_id,
                        name=global_name,
                        playlist_url=None,
                        tracks=[track],
                        guild=guild,
                        playlist_api=self.playlist_api,
                    )
                    await playlist.save()
            too_old = midnight - datetime.timedelta(days=8)
            too_old_id = int(time.mktime(too_old.timetuple()))
            try:
                await delete_playlist(
                    scope=PlaylistScope.GUILD.value,
                    playlist_id=too_old_id,
                    guild=guild,
                    author=self.bot.user,
                    playlist_api=self.playlist_api,
                    bot=self.bot,
                )
            except Exception as exc:
                log.verbose("Failed to delete daily playlist ID: %s", too_old_id, exc_info=exc)
            try:
                await delete_playlist(
                    scope=PlaylistScope.GLOBAL.value,
                    playlist_id=too_old_id,
                    guild=guild,
                    author=self.bot.user,
                    playlist_api=self.playlist_api,
                    bot=self.bot,
                )
            except Exception as exc:
                log.verbose(
                    "Failed to delete global daily playlist ID: %s", too_old_id, exc_info=exc
                )
        persist_cache = self._persist_queue_cache.setdefault(
            guild.id, await self.config.guild(guild).persist_queue()
        )
        if persist_cache:
            await self.api_interface.persistent_queue_api.played(
                guild_id=guild.id, track_id=track_identifier
            )

    @commands.Cog.listener()
    async def on_red_audio_queue_end(
        self, guild: discord.Guild, track: lavalink.Track, requester: discord.Member
    ):
        if not (track and guild):
            return
        if self.api_interface is not None and self.playlist_api is not None:
            await self.api_interface.local_cache_api.youtube.clean_up_old_entries()
            await asyncio.sleep(5)
            await self.playlist_api.delete_scheduled()
            await self.api_interface.persistent_queue_api.drop(guild.id)
            await asyncio.sleep(5)
            await self.api_interface.persistent_queue_api.delete_scheduled()

    @commands.Cog.listener()
    async def on_red_audio_track_enqueue(
        self, guild: discord.Guild, track: lavalink.Track, requester: discord.Member
    ):
        if not (track and guild):
            return
        persist_cache = self._persist_queue_cache.setdefault(
            guild.id, await self.config.guild(guild).persist_queue()
        )
        if persist_cache:
            await self.api_interface.persistent_queue_api.enqueued(
                guild_id=guild.id, room_id=track.extras["vc"], track=track
            )

    @commands.Cog.listener()
    async def on_red_audio_track_end(
        self, guild: discord.Guild, track: lavalink.Track, requester: discord.Member
    ):
        if not (track and guild):
            return
        if self.api_interface is not None and self.playlist_api is not None:
            await self.api_interface.local_cache_api.youtube.clean_up_old_entries()
            await asyncio.sleep(5)
            await self.playlist_api.delete_scheduled()
            await self.api_interface.persistent_queue_api.drop(guild.id)
            await asyncio.sleep(5)
            await self.api_interface.persistent_queue_api.delete_scheduled()

    @commands.Cog.listener()
    async def on_red_audio_track_auto_play(
        self,
        guild: discord.Guild,
        track: lavalink.Track,
        requester: discord.Member,
        player: lavalink.Player,
    ):
        if not guild:
            return
        notify_channel = guild.get_channel_or_thread(player.fetch("notify_channel"))
        has_perms = self._has_notify_perms(notify_channel)
        tries = 0
        while not player._is_playing:
            await asyncio.sleep(0.1)
            if tries > 1000:
                return
            tries += 1

        if notify_channel and has_perms and not player.fetch("autoplay_notified", False):
            if (
                len(player.node.players) < 10
                or not player._last_resume
                and player._last_resume + datetime.timedelta(seconds=60)
                > datetime.datetime.now(tz=datetime.timezone.utc)
            ):
                await self.send_embed_msg(notify_channel, title=_("Auto Play started."))
            player.store("autoplay_notified", True)