mikage-bot/bot.py

117 lines
4.5 KiB
Python

import discord
import asyncio
import json
import sys
STATE_FILE = 'state.json'
CHANNEL_NAME = 'therapy-elevator'
DELETION_SECONDS = 300
SETUP_MESSAGE = 'Welcome to Nemuro Memorial Hall. Please give your name and class year for our records.'
INITIAL_MESSAGE = 'All right, please begin.'
BUTTERFLIES = ['🦋', '🥐', 'Deeper. Go deeper.' '🐛', '🍃']
FINAL_MESSAGE = 'I understand. Your only choice is to revolutionize the world. The path you must take has been prepared for you.'
ROSE = '🌹'
async def try_send(channel, message):
try:
await channel.send(message)
except discord.DiscordException as e:
print(f"error sending message in channel {channel}: {e}", file=sys.stderr)
def text_only(channels):
return [channel for channel in channels if isinstance(channel, discord.TextChannel)]
class MikageClient(discord.Client):
def __init__(self):
super().__init__()
try:
with open(STATE_FILE) as f:
self.state = json.load(f)
except:
self.state = {}
self.save_state()
def save_state(self):
with open(STATE_FILE, 'w') as f:
json.dump(self.state, f)
async def on_ready(self):
print(f"logged in as {self.user}", file=sys.stderr)
for guild in self.guilds:
await self.initialize_elevator(guild)
async def on_guild_join(self, guild):
print(f"joined new guild: {guild}", file=sys.stderr)
await self.initialize_elevator(guild)
async def initialize_elevator(self, guild):
guild_id = str(guild.id)
if guild_id in self.state and guild.get_channel(self.state[guild_id]['channel']) is not None:
return
try:
(top_category, channels) = guild.by_category()[0]
channel = await guild.create_text_channel(CHANNEL_NAME, category=top_category)
await channel.move(category=top_category, beginning=True)
self.state[guild_id] = {'channel': channel.id}
self.save_state()
await channel.send(SETUP_MESSAGE)
except discord.DiscordException as e:
print(f"error initializing elevator for guild {guild}: {e}", file=sys.stderr)
return
async def on_message(self, message):
if message.guild is None:
return
guild_id = str(message.guild.id)
if guild_id not in self.state or message.channel.id != self.state[guild_id]['channel']:
return
if message.author == self.user:
return
categories = message.guild.by_category()
(category_index, (category, channels)) = [entry for entry in enumerate(categories) if message.channel in entry[1][1]][0]
channels = text_only(channels)
channel_index = channels.index(message.channel)
if category_index == 0 and channel_index == 0:
await try_send(message.channel, INITIAL_MESSAGE)
if channel_index == len(channels) - 1:
if category_index == len(categories) - 1:
return
target_category = categories[category_index+1][0]
target_position = 0
else:
target_category = category
target_position = channel_index+1
try:
await message.channel.move(category=target_category, beginning=True, offset=target_position)
except discord.DiscordException as e:
print(f"error moving channel {message.channel} in guild {message.guild}: {e}", file=sys.stderr)
await try_send(message.channel, "Dammit, the elevator's stuck!")
return
if target_position == 0:
await try_send(message.channel, BUTTERFLIES[int(category_index*len(BUTTERFLIES)/(len(categories)-1))])
final_category_channels = text_only(message.guild.by_category()[-1][1])
if len(final_category_channels) > 0 and message.channel == final_category_channels[-1]:
await try_send(message.channel, FINAL_MESSAGE)
await try_send(message.channel, ROSE)
await asyncio.sleep(DELETION_SECONDS)
try:
await message.channel.delete()
del self.state[guild_id]
self.save_state()
except discord.DiscordException as e:
print(f"error deleting elevator for guild {message.guild}: {e}", file=sys.stderr)
return
await self.initialize_elevator(message.guild)
client = MikageClient()
with open('token') as f:
token = f.read().strip()
client.run(token)