art_finder.py

import requests
import json
import subprocess
from collections import namedtuple
import time

PieceOfArts = namedtuple('PieceOfArt', ['id', 'variant'])

arts = {
    'robust_statue':    PieceOfArts('3865006808', '3072656478'),
    # 'rock-head':        PieceOfArts('3120787553', '3618052157'),
    # 'tremendous':       PieceOfArts('3454623694', '3832379816'),
    # 'wild_right_half':  PieceOfArts('3930465220', '2526089018'),
}

def send_notification(notif_message):
    print('***************')
    print(notif_message)
    print('***************')
    subprocess.Popen(['notify-send', notif_message])
    return

def nookazon_request(art_id):
    url=f'https://nookazon.com/api/listings?item={art_id}&auction=false'
    headers = {
        'authority': 'nookazon.com',
        'access-control-allow-origin': '*',
        'accept': 'application/json',
        'dnt': '1',
        'content-type': 'application/json',
        'accept-language': 'en-US',
        'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36',
        'sec-fetch-site': 'same-origin',
        'sec-fetch-mode': 'cors',
        'sec-fetch-dest': 'empty',
        'referer': 'https://nookazon.com/product/3867434973'
    }
    return requests.get(url, headers = headers)


def find_me_art(list_of_arts, already_found = []):
    for art_name, art_data in list_of_arts.items():
        print(f'checking {art_name} (i={art_data.id}, v={art_data.variant})')

        # send request and extract listings
        r = nookazon_request(art_data.id)
        items = json.loads(r.text)['listings']

        # Check for the good stuff
        for item in items:
            if item['variant_id'] == art_data.variant:
                if item['offer_bells']:
                    itemid = item['id']
                    if not itemid in already_found:
                        notif_message = f'new listing for {art_name}: https://nookazon.com/listing/{itemid}'
                        send_notification(notif_message)
                        already_found.append(itemid)
        
        # Don't DDOS the Nookazon
        time.sleep(5)
    
    return already_found

found = []
while True:
    found = find_me_art(arts, found)
    time.sleep(30)