stolichki/main.py

import sys
import asyncio
import configparser
import json
import multiprocessing

from loguru import logger

from stolichki.parsers.city import CityParser
from stolichki.types.city import City
from crawler.api import CrawlerAPI
from crawler.utils.classes import DataclassJSONEncoder

from crawler.types import City, Proxy

async def get_crawler_data():
    crawler = CrawlerAPI()
    cities = await crawler.get_cities()
    proxies = await crawler.get_proxies()
    await crawler.close()
    return cities, proxies

def filter_cities(config, cities: list[City]) -> list[City]:

    with open(config["parser"]["cities_path"]) as f:
        cities_stolichki = json.load(f)

    for city in cities:
        city.id = cities_stolichki[city.city]

    return cities

def parse_city(city: City):
    CityParser(city, proxies).parse()

@logger.catch
def main(cities: list[City]):
    config = configparser.ConfigParser()
    config.read("config.ini")
    
    cities = filter_cities(config, cities)
    quantity = config['parser']['cities_quantity'] or len(cities)
    
    with multiprocessing.Pool(processes=int(quantity)) as pool: #type: ignore
        results = pool.map(parse_city, cities)

    with open("results.json", "w") as f:
        json.dump(results, f, cls=DataclassJSONEncoder, ensure_ascii=False, indent=4)

if __name__ == "__main__":
    logger.add(sys.stderr, level="DEBUG", backtrace=True, enqueue=True) #type: ignore
    
    cities, proxies = asyncio.run(get_crawler_data())
    main(cities)