133 lines
4.8 KiB
Python
Executable File
133 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python3
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from datetime import datetime
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import json
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import re
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import discord
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from discord.ext import commands, tasks
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from arkhamdb import ArkhamDBClient
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from secret import TOKEN
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class ArkhamDBUpdater(commands.Bot):
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channel_list: set[int]
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arkhamdb_client: ArkhamDBClient
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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# TODO: should really be a database
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with open('channel_list.json') as f:
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self.channel_list = set(json.load(f))
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self.arkhamdb_client = ArkhamDBClient()
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self.setup_commands()
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async def close(self) -> None:
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await self.arkhamdb_client.close()
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await super().close()
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def setup_commands(self):
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@self.command(name='monitor')
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async def monitor(ctx: commands.Context):
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"""Watch this channel for deck links and link to latest versions."""
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await ctx.message.reply('Now monitoring this channel for deck IDs', mention_author=True)
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self.channel_list.add(ctx.message.channel.id)
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with open('channel_list.json', 'w') as f:
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json.dump(list(self.channel_list), f)
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@self.command(name='forget')
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async def forget(ctx: commands.Context):
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"""Remove this channel from the monitor list"""
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await ctx.message.reply('No longer monitoring this channel for deck IDs', mention_author=True)
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self.channel_list.discard(ctx.message.channel.id)
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with open('channel_list.json', 'w') as f:
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json.dump(list(self.channel_list), f)
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async def on_ready(self):
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print(f'Logged in as {self.user} (ID: {self.user.id})')
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print('Enabled on servers:')
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async for guild in self.fetch_guilds(limit=150):
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print(' -', guild.name)
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print('------')
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self.arkhamdb_monitor.start()
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async def gather_deck_ids(self, channel: discord.TextChannel) -> dict[int, str]:
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deck_ids: dict[int, str] = {}
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url_regex = re.compile(
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r'(?P<prefix>.*)' + self.arkhamdb_client.origin + r'/deck/view/(?P<deck_id>\d+)')
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async for message in channel.history(limit=200, oldest_first=True):
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# ignore the bot's messages
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if message.author.id == self.user.id:
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continue
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matches = url_regex.finditer(message.content)
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for match in matches:
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deck_ids[int(match.group('deck_id'))] = match.group('prefix')
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return deck_ids
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async def clear_old_messages(self, channel: discord.TextChannel) -> None:
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async for message in channel.history(limit=200):
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if message.author.id == self.user.id \
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and message.id != channel.last_message_id \
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and len(message.embeds) == 1:
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await message.delete()
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async def update_channel_latest_decks(self, channel: discord.TextChannel) -> None:
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deck_ids = await self.gather_deck_ids(channel)
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latest_decks = await self.arkhamdb_client.get_latest_decks(deck_ids)
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await self.clear_old_messages(channel)
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try:
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last_message = await channel.fetch_message(channel.last_message_id)
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except discord.NotFound:
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last_message = None
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message_text = '\n'.join(
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f"{prefix}[{deck['name']}]({self.arkhamdb_client.origin}/deck/view/{deck['id']}) [{deck['id']}]"
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for prefix, deck in latest_decks.values())
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message_embed = discord.Embed(
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title=f'Updated as of {datetime.now()}',
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description=message_text)
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if last_message is not None \
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and last_message.author.id == self.user.id \
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and len(last_message.embeds) == 1:
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if message_text != last_message.embeds[0].description:
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await last_message.edit(embed=message_embed)
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else:
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await channel.send(embed=message_embed)
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async def on_message(self, message: discord.Message):
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await self.process_commands(message)
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# we do not want the bot to reply to itself
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if message.author.id == self.user.id:
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return
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if message.channel.id in self.channel_list:
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await self.update_channel_latest_decks(message.channel)
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async def on_message_edit(self, before: discord.Message, after: discord.Message):
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# we do not want the bot to reply to itself
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if after.author.id == self.user.id:
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return
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if after.channel.id in self.channel_list:
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await self.update_channel_latest_decks(after.channel)
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@tasks.loop(seconds=20)
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async def arkhamdb_monitor(self) -> None:
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for channel_id in self.channel_list:
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channel = self.get_channel(channel_id)
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await self.update_channel_latest_decks(channel)
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bot = ArkhamDBUpdater(command_prefix='!arkhamdb ')
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bot.run(TOKEN, reconnect=True)
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