Hashbot.py

from discord import Client
from yaml import safe_load
import asyncio
from pathlib import Path
from hashlib import sha224
import requests
from base64 import b64decode


class CheckSite(Client):
    def __init__(self):
        super().__init__()
        self.create_config()
        self.template = b'U2l0ZXM6DQogIC0gI0xpc3Qgb2YgYWxsIHlvdXIgc2l0ZXMgKHBlciBwYWdlKQ0KDQpUb2tlbjogIyBZb3VyIEJvdCBUb2tlbg0KDQpUaW1lOiAjIFNldCB0aGUgdGltZSBiZXR3ZWVuIHNjYW5zIGluIG1pbnV0ZXMNCg0KTWVzc2FnZV9DaGFubmVsOg0KICAtICMgQ2hhbm5lbHMgd2hlcmUgdGhlIGJvdCB3aWxsIHNlbmQgbWVzc2FnZXMgKE1VU1QgQkUgSURzIGFuZCBpbiBzZXJ2ZXJzIHdoZXJlIHRoZSBib3QgaXMpDQo='
        self.site_list = self.config.get('Sites')
        self.time_to_take = self.config.get('Time') * 60 or 30 * 60
        self.token = self.config.get('Token')
        self.bg_task = self.loop.create_task(self.checksites())

    def create_config(self):
        config_file = Path(f'config.yml')
        if not config_file.exists():
            print("There is now a config.yml file, please place in your configuration details and restart the bot")
            with open('config.yml', 'wb') as f:
                f.write(b64decode(self.template))
                self.config = safe_load("config.yml")

    async def checksites(self):
        await self.wait_until_ready()
        for site in self.site_list:
            resp = requests.get(self.site_list[site])
            site_hash = {}
            site_hash_og = {}
            site_hash_og[self.site_list.get(site)] = sha224(resp.text()).hexdigest()
            resp_new = requests.get(self.site_list[site])
            if site_hash[self.site_list.get(site)] != sha224(resp_new.text()).hexdigest():
                print(f"{self.site_list[site]} has updated!")
                await client.send_message(f'The site {self.site_list[site]} has updated!', self.config.get('Message_Channel'))
            await asyncio.sleep(self.time_to_take)

    async def on_ready(self):
        print(f"Time between scans is {self.time_to_take / 60} minutes long")
        print('READY!')
        print(f'Loaded {len(self.site_list)}')
        print(f'Signed in as {self.user.name}')
        print(f'Inv Link: https://discordapp.com/oauth2/authorize?client_id={client.user.id}&scope=bot')


if __name__ == '__main__':
    cs = CheckSite()