reminder_bot.py

''' reminder bot had a small amount of responsibilities and behaviors, mainly, he just sent reminder about upcoming events '''

import re
import sys
import logging
from functools import lru_cache
import argparse
import datetime as dt
import json
import discord
from discord.ext import commands
from core import Core

LOG_PWD = "logs/bots/reminder_bot.log"
LOG_FMT = "%(asctime)s | %(message)s"
MINUTES_BEFORE_MSG = 15
MSG_TEMPLATE = "Reminder!"
ON_READY_MSG = "ReminderBot is wake's up!"


class ReminderBot(commands.Bot):
    ''' this function recive an room id and just sent an message about upcoming event '''

    def __init__(self):
        logging.basicConfig(filename=LOG_PWD, level=logging.DEBUG, format=LOG_FMT)
        intents = discord.Intents.all()
        self.core = Core()
        commands.Bot.__init__(self, intents=intents, command_prefix="!!!")

    def start_bot(self):
        ''' to be able to run the bot from other file '''

        parser = argparse.ArgumentParser()
        parser.add_argument("-t", "--token", dest="token", help="token")
        args = parser.parse_args()
        bot = ReminderBot()
        bot.run(args.token)

    @lru_cache(maxsize=64)
    async def search_events(self):
        ''' this function search for events in the current day and call to sent_reminder if founded '''

        events = self.core.get("events")

        for index, event in enumerate(events):
            event_date = dt.datetime.fromisoformat(event["target_date_and_time"])
            event_is_today: bool = event_date.date() == dt.datetime.today().date()

            if event_is_today:
                event_minute = event_date.minute - MINUTES_BEFORE_MSG
                today_time = dt.datetime.now().time()
                event_room_id = re.findall("[0-9]{19}", event["room"])[-1]

                print(
                    f"{index}, room:{event_room_id} be notify at {event_date.hour}:{event_minute}")
                if today_time.hour == event_date.hour and today_time.minute == event_minute:
                    await self.sent_reminder(int(event_room_id))

    async def sent_reminder(self, room_id: int):
        ''' this function recive an room id and just sent an message about upcoming event '''

        channel = self.get_channel(room_id)
        if channel is not None:
            await channel.send(MSG_TEMPLATE)
        else:
            logging.critical(
                "could not find this channel! maybe the input type is diffrent?")

    async def remind_name_phone(self) -> None:
        '''this function checks which of the current users in our DB did not register private details and sends them a PM reminding them to do so'''
        guild = self.guilds[0]
        profiles = self.core.get('profiles/')
        members = guild.members
        for m in profiles:
            if m['subscribed']:
                if m['real_name'] == None or m['phone_number'] == None:
                    user_id = m['id']
                    member = discord.utils.find(lambda m: m.id == user_id, members)
                    await member.send('This is a reminder to please update your details in the Dojo DB, to do so use the command: !namephone followed by your first name and phone number (here or in your private mentoring room) Example: !namephone FirstName 0505555555, If you do not wish to see this message again you can reply with "!namephone unsubscribe" and you will not be contacted about this again')

    async def on_ready(self) -> None:
        ''' this function recive an room id and just sent an message about upcoming event '''
        print(ON_READY_MSG)
        logging.debug(ON_READY_MSG)
        await self.remind_name_phone()
        await self.search_events()
        return sys.exit(0)