443 lines
16 KiB
Python
443 lines
16 KiB
Python
from __future__ import annotations
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import datetime
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import logging
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from typing import TYPE_CHECKING
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from zoneinfo import ZoneInfo
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import dateparser
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import discord
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from apscheduler.job import Job
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from discord.abc import PrivateChannel
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from discord.ui import Button, Select
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from discord_webhook import DiscordWebhook
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from discord_reminder_bot import settings
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if TYPE_CHECKING:
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from apscheduler.job import Job
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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logger: logging.Logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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GUILD_ID = discord.Object(id=341001473661992962)
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class RemindBotClient(discord.Client):
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"""Custom client class for the bot."""
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def __init__(self, *, intents: discord.Intents) -> None:
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"""Initialize the bot client.
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Args:
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intents: The intents to use.
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"""
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super().__init__(intents=intents)
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self.tree = discord.app_commands.CommandTree(self)
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async def on_ready(self) -> None:
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"""Log when the bot is ready."""
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logger.info("Logged in as %s (%s)", self.user, self.user.id if self.user else "N/A ID")
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async def setup_hook(self) -> None:
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"""Setup the bot."""
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settings.scheduler.start()
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try:
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self.tree.copy_global_to(guild=GUILD_ID)
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await self.tree.sync(guild=GUILD_ID)
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except discord.app_commands.CommandSyncFailure:
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exp_msg = "Syncing the commands failed due to a user related error, typically because the command has invalid data. This is equivalent to an HTTP status code of 400." # noqa: E501
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logger.exception(exp_msg)
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except discord.Forbidden:
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logger.exception("The client does not have the applications.commands scope in the guild.")
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except discord.app_commands.MissingApplicationID:
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logger.exception("The client does not have an application ID.")
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except discord.app_commands.TranslationError:
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logger.exception("An error occurred while translating the commands.")
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except discord.HTTPException as e:
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logger.exception("An HTTP error occurred: %s, %s, %s", e.text, e.status, e.code)
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def parse_time(date_to_parse: str, timezone: str | None = None) -> datetime.datetime | None:
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"""Parse a date string into a datetime object.
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Args:
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date_to_parse(str): The date string to parse.
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timezone(str, optional): The timezone to use. Defaults timezone from settings.
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Returns:
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datetime.datetime: The parsed datetime object.
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"""
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logger.info("Parsing date: '%s' with timezone: '%s'", date_to_parse, timezone)
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if not date_to_parse:
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logger.error("No date provided to parse.")
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return None
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if not timezone:
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timezone = settings.config_timezone
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parsed_date: datetime.datetime | None = dateparser.parse(
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date_string=date_to_parse,
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settings={
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"PREFER_DATES_FROM": "future",
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"TIMEZONE": f"{timezone}",
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"RETURN_AS_TIMEZONE_AWARE": True,
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"RELATIVE_BASE": datetime.datetime.now(tz=ZoneInfo(timezone)),
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},
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)
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return parsed_date
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class RemindGroup(discord.app_commands.Group):
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"""Group for remind commands."""
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def __init__(self) -> None:
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"""Initialize the remind group."""
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super().__init__(name="remind", description="Group for remind commands")
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@discord.app_commands.command(name="add", description="Add a new reminder")
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async def add( # noqa: PLR0913, PLR0917
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self,
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interaction: discord.Interaction,
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message: str,
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time: str,
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channel: discord.TextChannel | None = None,
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user: discord.User | None = None,
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dm_and_current_channel: bool | None = None, # noqa: FBT001
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) -> None:
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"""Add a new reminder.
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Args:
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interaction (discord.Interaction): The interaction object for the command.
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message (str): The content of the reminder.
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time (str): The time of the reminder. (e.g. Friday at 3 PM)
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channel (discord.TextChannel, optional): The channel to send the reminder to. Defaults to current channel.
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user (discord.User, optional): Send reminder as a DM to this user. Defaults to None.
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dm_and_current_channel (bool, optional): Send reminder as a DM to the user and in this channel. Defaults to False.
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""" # noqa: E501
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should_send_channel_reminder = True
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await interaction.response.defer()
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self.log_reminder_details(interaction, message, time, channel, user, dm_and_current_channel)
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parsed_time: datetime.datetime | None = await self.parse_reminder_time(interaction, time)
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if not parsed_time:
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return
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run_date: str = parsed_time.strftime("%Y-%m-%d %H:%M:%S")
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guild: discord.Guild | None = interaction.guild or None
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if not guild:
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await interaction.followup.send("Failed to get guild.")
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return
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dm_message: str = ""
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where_and_when = ""
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channel_id: int | None = self.get_channel_id(interaction, channel)
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if user:
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_user_reminder: Job = settings.scheduler.add_job(
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send_to_user,
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run_date=run_date,
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kwargs={
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"user_id": user.id,
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"guild_id": guild.id,
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"message": message,
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},
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)
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dm_message = f"and a DM to {user.display_name} "
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if not dm_and_current_channel:
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should_send_channel_reminder = False
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where_and_when: str = f"I will send a DM to {user.display_name} at:\n**{run_date}** (in )\n"
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if should_send_channel_reminder:
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_reminder: Job = settings.scheduler.add_job(
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send_to_discord,
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run_date=run_date,
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kwargs={
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"channel_id": channel_id,
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"message": message,
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"author_id": interaction.user.id,
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},
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)
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where_and_when = f"I will notify you in <#{channel_id}> {dm_message}at:\n**{run_date}** (in)\n"
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final_message: str = f"Hello {interaction.user.display_name}, {where_and_when}With the message:\n**{message}**."
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await interaction.followup.send(final_message)
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@staticmethod
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def get_channel_id(interaction: discord.Interaction, channel: discord.TextChannel | None) -> int | None:
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"""Get the channel ID to send the reminder to.
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Args:
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interaction: The interaction object for the command.
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channel: The channel to send the reminder to.
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Returns:
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int: The channel ID to send the reminder to.
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"""
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channel_id: int | None = None
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if interaction.channel:
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channel_id = interaction.channel.id
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if channel:
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logger.info("Channel provided: %s (%s) so using that instead of current channel.", channel, channel.id)
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channel_id = channel.id
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logger.info("Will send reminder to channel: %s (%s)", channel, channel_id)
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return channel_id
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@staticmethod
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async def parse_reminder_time(interaction: discord.Interaction, time: str) -> datetime.datetime | None:
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"""Parse the reminder time.
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Args:
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interaction: The interaction object for the command.
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time: The time of the reminder.
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Returns:
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datetime.datetime: The parsed time.
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"""
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parsed = None
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error_during_parsing: ValueError | TypeError | None = None
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try:
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parsed: datetime.datetime | None = parse_time(date_to_parse=time)
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except (ValueError, TypeError) as e:
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logger.exception("Error parsing time '%s'", time)
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error_during_parsing = e
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if not parsed:
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await interaction.followup.send(f"Failed to parse time. Error: {error_during_parsing}")
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return None
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return parsed
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@staticmethod
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def log_reminder_details( # noqa: PLR0913, PLR0917
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interaction: discord.Interaction,
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message: str,
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time: str,
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channel: discord.TextChannel | None,
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user: discord.User | None,
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dm_and_current_channel: bool | None, # noqa: FBT001
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) -> None:
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"""Log the details of the reminder.
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Args:
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interaction: The interaction object for the command.
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message: The content of the reminder.
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time: The time of the reminder.
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channel: The channel to send the reminder to.
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user: Send reminder as a DM to this user.
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dm_and_current_channel: Send reminder as a DM to the user and in this channel.
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"""
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logger.info("New reminder from %s (%s) in %s", interaction.user, interaction.user.id, interaction.channel)
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logger.info("Adding reminder: %s Time: %s", message, time)
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logger.info("Channel: %s User: %s", channel, user)
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logger.info("DM and current channel: %s", dm_and_current_channel)
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@discord.app_commands.command(name="list", description="List, pause, unpause, and remove reminders.")
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async def list(self, interaction: discord.Interaction) -> None: # noqa: PLR6301
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"""List all reminders with pagination and buttons for deleting and modifying jobs.
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Args:
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interaction(discord.Interaction): The interaction object for the command.
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"""
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await interaction.response.defer()
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jobs: list[Job] = settings.scheduler.get_jobs()
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if not jobs:
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await interaction.followup.send("No jobs available.")
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return
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first_job: Job | None = jobs[0] if jobs else None
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if not first_job:
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await interaction.followup.send("No jobs available.")
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return
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embed: discord.Embed = create_job_embed(first_job)
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view = JobManagementView(first_job, settings.scheduler)
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await interaction.followup.send(embed=embed, view=view)
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def create_job_embed(job: Job) -> discord.Embed:
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"""Create an embed for a job.
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Args:
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job: The job to create the embed for.
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Returns:
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discord.Embed: The embed for the job.
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"""
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return discord.Embed(
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title=f"Job: {job.name}",
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description=f"Next run: {job.next_run_time.strftime('%Y-%m-%d %H:%M:%S') if job.next_run_time else 'Paused'}",
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color=discord.Color.blue(),
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)
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class JobSelector(Select):
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"""Select menu for selecting a job to manage."""
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def __init__(self, scheduler: AsyncIOScheduler) -> None:
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"""Initialize the job selector.
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Args:
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scheduler: The scheduler to get the jobs from.
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"""
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self.scheduler: settings.AsyncIOScheduler = scheduler
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options: list[discord.SelectOption] = [
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discord.SelectOption(label=job.name, value=job.id) for job in settings.scheduler.get_jobs()
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]
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super().__init__(placeholder="Select a job...", options=options)
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async def callback(self, interaction: discord.Interaction) -> None:
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"""Callback for the job selector.
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Args:
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interaction: The interaction object for the command.
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"""
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job: Job | None = self.scheduler.get_job(self.values[0])
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if job:
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embed = create_job_embed(job)
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view = JobManagementView(job, self.scheduler)
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await interaction.response.edit_message(embed=embed, view=view)
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class JobManagementView(discord.ui.View):
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"""View for managing jobs."""
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def __init__(self, job: Job, scheduler: AsyncIOScheduler) -> None:
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"""Initialize the job management view.
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Args:
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job: The job to manage.
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scheduler: The scheduler to manage the job with.
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"""
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super().__init__(timeout=None)
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self.job: Job = job
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self.scheduler: settings.AsyncIOScheduler = scheduler
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self.add_item(JobSelector(scheduler))
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@discord.ui.button(label="Delete", style=discord.ButtonStyle.danger)
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async def delete_button(self, interaction: discord.Interaction, button: Button) -> None: # noqa: ARG002
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"""Delete the job.
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Args:
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interaction: The interaction object for the command.
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button: The button that was clicked.
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"""
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self.job.remove()
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await interaction.response.send_message(f"Job '{self.job.name}' has been deleted.", ephemeral=True)
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self.stop()
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@discord.ui.button(label="Modify", style=discord.ButtonStyle.primary)
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async def modify_button(self, interaction: discord.Interaction, button: Button) -> None: # noqa: ARG002
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"""Modify the job.
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Args:
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interaction: The interaction object for the command.
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button: The button that was clicked.
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"""
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next_run = self.job.next_run_time.strftime("%Y-%m-%d %H:%M:%S")
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await interaction.response.send_message(
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f"Current schedule: {next_run}\nPlease use /modify_job command to update the schedule.",
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ephemeral=True,
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)
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@discord.ui.button(label="Pause/Resume", style=discord.ButtonStyle.secondary)
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async def pause_button(self, interaction: discord.Interaction, button: Button) -> None: # noqa: ARG002
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"""Pause or resume the job.
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Args:
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interaction: The interaction object for the command.
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button: The button that was clicked.
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"""
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if self.job.next_run_time is None:
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self.job.resume()
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status = "resumed"
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else:
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self.job.pause()
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status = "paused"
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await interaction.response.send_message(f"Job '{self.job.name}' has been {status}.", ephemeral=True)
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intents: discord.Intents = discord.Intents.default()
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bot = RemindBotClient(intents=intents)
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# Add the group to the bot
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remind_group = RemindGroup()
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bot.tree.add_command(remind_group)
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def send_webhook(
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url: str = settings.webhook_url,
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message: str = "discord-reminder-bot: Empty message.",
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) -> None:
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"""Send a webhook to Discord.
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Args:
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url: Our webhook url, defaults to the one from settings.
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message: The message that will be sent to Discord.
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"""
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if not url:
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msg = "ERROR: Tried to send a webhook but you have no webhook url configured."
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logger.error(msg)
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webhook: DiscordWebhook = DiscordWebhook(url=settings.webhook_url, content=msg, rate_limit_retry=True)
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webhook.execute()
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return
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webhook: DiscordWebhook = DiscordWebhook(url=url, content=message, rate_limit_retry=True)
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webhook.execute()
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async def send_to_discord(channel_id: int, message: str, author_id: int) -> None:
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"""Send a message to Discord.
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Args:
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channel_id: The Discord channel ID.
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message: The message.
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author_id: User we should ping.
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"""
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# TODO(TheLovinator): Add try/except for all of these await calls # noqa: TD003
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channel: (
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discord.VoiceChannel
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| discord.StageChannel
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| discord.ForumChannel
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| discord.TextChannel
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| discord.CategoryChannel
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| discord.Thread
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| PrivateChannel
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| None
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) = bot.get_channel(channel_id)
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if channel is None:
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channel = await bot.fetch_channel(channel_id)
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# Channels we can't send messages to
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if isinstance(channel, discord.ForumChannel | discord.CategoryChannel | PrivateChannel):
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logger.warning("We haven't implemented sending messages to this channel type (%s)", type(channel))
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return
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await channel.send(f"<@{author_id}>\n{message}")
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async def send_to_user(user_id: int, guild_id: int, message: str) -> None:
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"""Send a message to a user via DM.
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Args:
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user_id: The user ID to send the message to.
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guild_id: The guild ID to get the user from.
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message: The message to send.
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"""
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# TODO(TheLovinator): Add try/except for all of these await calls # noqa: TD003
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guild: discord.Guild | None = bot.get_guild(guild_id)
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if guild is None:
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guild = await bot.fetch_guild(guild_id)
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member: discord.Member | None = guild.get_member(user_id)
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if member is None:
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member = await guild.fetch_member(user_id)
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await member.send(message)
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if __name__ == "__main__":
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bot.run(settings.bot_token, root_logger=True)
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