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import asyncio
import discord
import config
from command_utils import command, CommandClient
from random import shuffle, choice
from time import sleep
async def await_n(lst):
lst = list(asyncio.create_task(task) for task in lst)
if lst:
done, _ = await asyncio.wait(lst)
return list(task.result() for task in done)
class Client(CommandClient):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.meta_channel = None
self.lobby_channel = None
self.pair_channels = []
async def on_ready(self):
print(f'the bot {config.NAME} is logged in as "{self.user}"')
@command(
names = ('help', 'hepl', 'h', '?'),
description = 'display this help message',
is_help = True
)
async def help(self, ctx):
command_doc = '\n'.join(
f' * {config.COMMAND_PREFIX.strip()} {c.names[0]:15} - {c.description}'
for c in self.get_commands())
await ctx.answer(f'''```
{config.HELP_TEXT}\nThese are all available commands:\n{command_doc}```''')
async def create_category(self, ctx):
category = await ctx.guild.create_category(config.CATEGORY_CHANNEL_NAME)
await ctx.answer(f'info: category created "{category}" ({category.id})')
return category
async def create_lobby(self, ctx):
lobby = await ctx.guild.create_voice_channel(config.LOBBY_CHANNEL_NAME, topic=config.LOBBY_CHANNEL_TOPIC, category=self.meta_channel)
await ctx.answer(f'info: voice channel created "{lobby}" ({lobby.id})')
return lobby
def get_meta_channel(self, ctx):
return (self.meta_channel
or discord.utils.get(ctx.guild.categories,
name=config.CATEGORY_CHANNEL_NAME))
def get_lobby_channel(self, ctx, meta_channel):
return (self.lobby_channel
or discord.utils.get(ctx.guild.voice_channels,
name=config.LOBBY_CHANNEL_NAME,
category=meta_channel))
def get_pair_channels(self, ctx, meta_channel):
return (self.pair_channels
or sorted((channel for channel in ctx.guild.voice_channels
if channel.category == meta_channel
and channel.name.isdigit()),
key=lambda c: c.name))
async def destroy_pair_channels(self, ctx, meta_channel):
await await_n(channel.delete() for channel in self.get_pair_channels(ctx, meta_channel))
self.pair_channels = []
async def create_pair_channels(self, ctx, meta_channel, n):
await self.destroy_pair_channels(ctx, meta_channel)
futures = []
for i in range(1, n + 1):
futures.append(ctx.guild.create_voice_channel(str(i), category=meta_channel))
return await await_n(futures)
@command(
names = ('init', 'create', 'inti', 'craete', 'cretae', 'c', 'i', '+'),
description = 'create a new lobby'
)
async def init(self, ctx):
self.meta_channel = (
self.get_meta_channel(ctx)
or await self.create_category(ctx)
)
self.lobby_channel = (
self.get_lobby_channel(ctx, self.meta_channel)
or await self.create_lobby(ctx)
)
@command(
names = ('destroy', 'kill', 'desctruction', 'genocide', '-'),
description = f'destruct all {config.NAME} channels'
)
async def destroy(self, ctx):
futures = []
meta_channel = self.get_meta_channel(ctx)
for channel in (self.get_lobby_channel(ctx, meta_channel), meta_channel):
if channel:
futures.append(channel.delete())
await await_n(futures)
self.lobby_channel = None
self.meta_channel = None
self.pair_channels = []
async def get_channels(self, ctx):
meta_channel = self.get_meta_channel(ctx)
lobby_channel = self.get_lobby_channel(ctx, meta_channel)
if meta_channel is None or lobby_channel is None:
await ctx.answer('error: cannot start shuffling, you need to initialize channels')
await self.help(ctx)
return None
return meta_channel, lobby_channel
@command(
names = ('shuffle', 'start', 'run', 'strat', 'rnu'),
description = 'start shuffling'
)
async def shuffle(self, ctx):
channels = await self.get_channels(ctx)
if not channels: return
meta_channel, lobby_channel = channels
members = lobby_channel.members[:]
slots = len(members) >> 1
self.pair_channels = await self.create_pair_channels(ctx, meta_channel, slots)
slots = []
for i, _ in enumerate(self.pair_channels):
slots.append(i)
slots.append(i)
shuffle(slots)
futures = []
for slot in slots:
member = members.pop()
if member is None: break
futures.append(member.move_to(self.pair_channels[slot]))
if members:
futures.append(members.pop().move_to(choice(self.pair_channels)))
await await_n(futures)
@command(
names = ('stop', 'quit', 'exit', 'abort', 'back', 'return'),
description = 'move everyone back to lobby'
)
async def stop(self, ctx):
channels = await self.get_channels(ctx)
if not channels: return
meta_channel, lobby_channel = channels
pair_channels = self.get_pair_channels(ctx, meta_channel)
futures = []
for channel in pair_channels:
for member in channel.members:
futures.append(member.move_to(lobby_channel))
await await_n(futures)
await self.destroy_pair_channels(ctx, meta_channel)
@command(
names = ('loop',),
description = 'repeat "shuffle" and "stop" <n> (default: 3) times and <t> (default: 120) seconds'
)
async def loop(self, ctx):
if len(ctx.args) >= 1 and ctx.args[0].isdigit():
n = int(ctx.args[0])
else:
n = 3
if len(ctx.args) >= 2 and ctx.args[1].isdigit():
t = int(ctx.args[1])
else:
t = 120
await ctx.answer(f'repeat shuffling {n} times and each {t} seconds')
for _ in range(n):
await self.shuffle(ctx)
sleep(t)
await self.stop(ctx)
if __name__ == '__main__':
from os import getenv
token = getenv(config.TOKEN_ENV_VAR)
if token is None:
print('error: no token was given')
exit(1)
bot = Client(activity=discord.Game(name=config.GAME_STATUS))
bot.run(token)
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