path of exile check poe.trade

poechecker.py

from dataclasses import dataclass

from bs4 import BeautifulSoup as soup
import requests
from collections import Counter
import time

# python 3.7
# installation:
# pip install bs4 lxml requests


class Bot:

    def __init__(self, url):
        self.url = url
        self.parser = soup(self._get_html(), 'lxml')

    @staticmethod
    def _get_count(data):
        cnt = Counter()
        for i, v in enumerate(data):
            cnt[v] += 1
        return cnt

    def _get_html(self, url=None):
        return requests.get(url or self.url).content

    def _get_all_ign(self):
        return [
            e.next_element.next_element.next_element.text
            for e in
            self.parser.findAll('span', 'success label')
        ]

    def parse(self):
        self._get_html()
        return self._get_count(self._get_all_ign())


@dataclass
class Item:
    name: str
    price: int
    currency: str
    url: str
    description: str = ''

    def __post_init__(self):
        self.bot = Bot(self.url)

    def get_message(self, seller, amount):
        return f'@{seller} Hi, I would like to buy your {self.name} listed for {self.price} ' \
               f'{self.currency} in Delve. I will take all {amount} for a total of {self.price * amount} {self.currency}.' \
               f'Please dont add me to party, just write that u agree! Thanks!'


@dataclass()
class Search:
    items: list
    custom_message: str = None

    def go(self, more_than=1):
        for item in self.items:
            data = item.bot.parse()
            for nick, amount in data.most_common():
                if amount > more_than:
                    print(item.get_message(nick, amount))


cheap_fossils = [
    Item('Aberrant Fossil', 1, 'chisel', 'http://poe.trade/search/kasebusititare',
         'More Chaos modifiers, No Lightning modifiers'),
]

sidhebreath_alch = Item('Sidhebreath Paua Amulet ', 1, 'alchemy', 'http://poe.trade/search/hiyutadukasaho')
sidhebreath_fusing = Item('Sidhebreath Paua Amulet ', 1, 'fusing', 'http://poe.trade/search/monamorahonaut')
bound_fossil = Item('Bound Fossil', 1, 'chaos', 'http://poe.trade/search/ahitosiorinisi')

if __name__ == '__main__':
    while True:
        Search([bound_fossil]).go(2)
        print('Done')
        break

    while True:
        Search([
            Item('Bound Fossil', 1, 'chaos', 'http://poe.trade/search/ahitosiorinisi'),
            Item('Jagged Fossil', 2, 'chaos', 'http://poe.trade/search/iyarararoazaho'),
            Item('Bound Fossil', 1, 'chaos', 'http://poe.trade/search/ahitosiorinisi'),
            Item('Tangled Fossil', 1, 'chaos', 'http://poe.trade/search/ahitosiorinisi'),


        ]).go()
        time.sleep(15)
        print('=================================================================')