autodelete.py

from datetime import timedelta, datetime
import time
import asyncio

messageList = []

class Autodelete:
    def __init__(self, msg_id, channel_id, expiration_date):
        self.msg_id = msg_id
        self.channel_id = channel_id
        self.expiration_date = expiration_date

#add message for auto deleting after one day
async def msgAddAutodelete(message, days):
    message_id = message.id
    expiration_day = datetime.today().weekday() 
    for day_count in range(days):
        expiration_day = expiration_day + 1 if expiration_day < 6 else -6
    messageList.append(Autodelete(message_id, message.channel.id, expiration_day))     

#checks the day and deletes all messages from yesterday
async def deleteMessages(client):
    today = datetime.today().weekday()
    for m in messageList:
        if m.expiration_date == today:
            try:
                await client.http.delete_message(m.channel_id, m.msg_id)
            except:
                pass
            messageList.remove(m)

async def deleteIn(client,message,seconds=0,minutes=0,days=0):
    now = datetime.now()
    deletionTime = now + timedelta(days=days, minutes=minutes, seconds=seconds)
    msg = Autodelete(message.id, message.channel.id, deletionTime)
    if seconds > 0:
        sleeptime = 1
    elif minutes > 0:
        sleeptime = 60
    else:
        sleeptime = 60*60
    while True:
        now = datetime.now()
        if now.strftime("%d %H:%M:%S") == deletionTime.strftime("%d %H:%M:%S"):
            await client.http.delete_message(msg.channel_id, msg.msg_id)
            break
        await asyncio.sleep(sleeptime)