104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass
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import requests
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from requests.adapters import HTTPAdapter
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from urllib3.util.retry import Retry
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import uuid
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from ...exceptions import AuthenticationError
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from .models import Property, ListingType, SiteName
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import json
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@dataclass
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class ScraperInput:
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location: str
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listing_type: ListingType
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radius: float | None = None
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mls_only: bool | None = False
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proxy: str | None = None
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last_x_days: int | None = None
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date_from: str | None = None
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date_to: str | None = None
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foreclosure: bool | None = False
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extra_property_data: bool | None = True
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class Scraper:
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session = None
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def __init__(
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self,
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scraper_input: ScraperInput,
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):
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self.location = scraper_input.location
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self.listing_type = scraper_input.listing_type
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if not self.session:
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Scraper.session = requests.Session()
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retries = Retry(
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total=3, backoff_factor=3, status_forcelist=[429, 403], allowed_methods=frozenset(["GET", "POST"])
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)
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adapter = HTTPAdapter(max_retries=retries)
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Scraper.session.mount("http://", adapter)
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Scraper.session.mount("https://", adapter)
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Scraper.session.headers.update(
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{
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"auth": f"Bearer {self.get_access_token()}",
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"apollographql-client-name": "com.move.Realtor-apollo-ios",
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}
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)
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if scraper_input.proxy:
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proxy_url = scraper_input.proxy
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proxies = {"http": proxy_url, "https": proxy_url}
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self.session.proxies.update(proxies)
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self.listing_type = scraper_input.listing_type
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self.radius = scraper_input.radius
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self.last_x_days = scraper_input.last_x_days
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self.mls_only = scraper_input.mls_only
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self.date_from = scraper_input.date_from
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self.date_to = scraper_input.date_to
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self.foreclosure = scraper_input.foreclosure
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self.extra_property_data = scraper_input.extra_property_data
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def search(self) -> list[Property]: ...
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@staticmethod
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def _parse_home(home) -> Property: ...
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def handle_location(self): ...
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@staticmethod
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def get_access_token():
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device_id = str(uuid.uuid4()).upper()
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response = requests.post(
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"https://graph.realtor.com/auth/token",
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headers={
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'Host': 'graph.realtor.com',
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'Accept': '*/*',
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'Content-Type': 'Application/json',
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'X-Client-ID': 'rdc_mobile_native,iphone',
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'X-Visitor-ID': device_id,
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'X-Client-Version': '24.21.23.679885',
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'Accept-Language': 'en-US,en;q=0.9',
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'User-Agent': 'Realtor.com/24.21.23.679885 CFNetwork/1494.0.7 Darwin/23.4.0',
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},
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data=json.dumps({
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"grant_type": "device_mobile",
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"device_id": device_id,
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"client_app_id": "rdc_mobile_native,24.21.23.679885,iphone"
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}))
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data = response.json()
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if not (access_token := data.get("access_token")):
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raise AuthenticationError(
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"Failed to get access token, use a proxy/vpn or wait a moment and try again.",
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response=response
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)
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return access_token
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