233 lines
7.8 KiB
Python
Executable File
233 lines
7.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import configargparse
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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 logging
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from pathlib import Path
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import discord
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from discord.ext import commands, tasks
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from arkhamdb import ArkhamDBClient, ArkhamDBDeck
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from validate_decks import Validator
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class ArkhamDBUpdater(commands.Bot):
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channel_list_file: Path
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channel_list: set[int]
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arkhamdb_client: ArkhamDBClient
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def __init__(self, channel_list_file: Path, *args, **kwargs) -> None:
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super().__init__(*args, **kwargs)
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self.channel_list_file = channel_list_file
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# TODO: should really be a database
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with open(self.channel_list_file) 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) -> None:
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@self.command(name="monitor")
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async def monitor(ctx: commands.Context) -> None:
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"""Watch this channel for deck links and link to latest versions."""
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await ctx.message.reply(
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"Now monitoring this channel for deck IDs", mention_author=True
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)
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self.channel_list.add(ctx.message.channel.id)
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with open(self.channel_list_file, "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) -> None:
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"""Remove this channel from the monitor list"""
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await ctx.message.reply(
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"No longer monitoring this channel for deck IDs", mention_author=True
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)
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self.channel_list.discard(ctx.message.channel.id)
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with open(self.channel_list_file, "w") as f:
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json.dump(list(self.channel_list), f)
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async def on_ready(self) -> None:
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logging.info(f"Logged in as {self.user} (ID: {self.user.id})")
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logging.info("Enabled on servers:")
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async for guild in self.fetch_guilds(limit=150):
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logging.info(f" - {guild.name}")
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logging.info("------")
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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>.*)"
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+ self.arkhamdb_client.origin
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+ r"/deck/view/(?P<deck_id>\d+)"
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)
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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 (
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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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):
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await message.delete()
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def status_for_deck(self, prefix: str, deck: ArkhamDBDeck) -> str:
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url = f"{self.arkhamdb_client.origin}/deck/view/{deck['id']}"
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status = f"{prefix}[{deck['name']}]({url}) [{deck['id']}]"
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issues = []
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if deck["xp"] is not None:
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unspent_xp = deck["xp"] - (deck["xp_spent"] or 0)
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if unspent_xp > 0:
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issues.append(f"{unspent_xp} unspent XP")
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if deck["problem"] is not None:
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issues.append(deck["problem"])
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if issues:
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status += f"***{', '.join(issues)}***"
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return status
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async def update_channel_latest_decks(self, channel: discord.TextChannel) -> None:
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logging.info(f"Running update in channel {channel.guild} - {channel.name}")
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async with channel.typing():
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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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self.status_for_deck(prefix, deck)
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for prefix, deck in latest_decks.values()
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)
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message_embed = discord.Embed(
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title=f"Updated as of {datetime.now()}", description=message_text
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)
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cards = await self.arkhamdb_client.get_cards()
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validator = Validator(cards)
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validation_errors = list(
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validator.validate([deck for _, deck in latest_decks.values()])
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)
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if validation_errors:
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data = "\n".join(validation_errors)
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message_embed.add_field(
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name="Card overuse:",
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value=(data[:1020] + "\n...") if len(data) > 1024 else data,
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)
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if (
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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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):
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if (
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message_embed.description != last_message.embeds[0].description
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or message_embed.fields != last_message.embeds[0].fields
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):
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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 maybe_update_channel_for_message(self, message: discord.Message) -> None:
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# don't to react to the bot's changes, and only update registered channels
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if (
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message.author.id != self.user.id
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and message.channel.id in self.channel_list
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):
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await self.update_channel_latest_decks(message.channel)
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async def on_message(self, message: discord.Message) -> None:
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await self.process_commands(message)
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await self.maybe_update_channel_for_message(message)
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async def on_message_edit(
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self, before: discord.Message, after: discord.Message
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) -> None:
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await self.maybe_update_channel_for_message(after)
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async def on_message_delete(self, message: discord.Message) -> None:
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await self.maybe_update_channel_for_message(message)
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@tasks.loop(hours=1)
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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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def main():
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parser = configargparse.ArgParser(
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description="A Discord bot for ArkhamDB deck info.",
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default_config_files=["./arkhamdb_discord_bot.conf"],
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)
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parser.add(
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"--channel_list",
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required=True,
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type=Path,
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help="path to a json file to store channel info",
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)
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parser.add("-c", "--config", is_config_file=True, help="config file path")
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parser.add(
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"--discord_token",
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required=True,
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help="Discord API token",
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env_var="DISCORD_TOKEN",
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)
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parser.add(
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"-d",
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"--debug",
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help="Print lots of debugging statements",
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action="store_const",
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dest="loglevel",
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const=logging.DEBUG,
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default=logging.WARNING,
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)
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parser.add_argument(
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"-v",
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"--verbose",
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help="Be verbose",
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action="store_const",
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dest="loglevel",
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const=logging.INFO,
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)
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args = parser.parse_args()
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logging.basicConfig(level=args.loglevel)
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bot = ArkhamDBUpdater(
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channel_list_file=args.channel_list, command_prefix="!arkhamdb "
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)
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bot.run(args.discord_token, reconnect=True)
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if __name__ == "__main__":
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main()
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