HomeHarvest/homeharvest/core/scrapers/__init__.py

76 lines
2.4 KiB
Python

from dataclasses import dataclass
import requests
import uuid
from .models import Property, ListingType, SiteName
@dataclass
class ScraperInput:
location: str
listing_type: ListingType
radius: float | None = None
mls_only: bool | None = None
proxy: str | None = None
last_x_days: int | None = None
date_from: str | None = None
date_to: str | None = None
foreclosure: bool | None = None
class Scraper:
def __init__(
self,
scraper_input: ScraperInput,
session: requests.Session = None,
):
self.location = scraper_input.location
self.listing_type = scraper_input.listing_type
if not session:
self.session = requests.Session()
self.session.headers.update(
{
"auth": f"Bearer {self.get_access_token()}",
"apollographql-client-name": "com.move.Realtor-apollo-ios",
}
)
else:
self.session = session
if scraper_input.proxy:
proxy_url = scraper_input.proxy
proxies = {"http": proxy_url, "https": proxy_url}
self.session.proxies.update(proxies)
self.listing_type = scraper_input.listing_type
self.radius = scraper_input.radius
self.last_x_days = scraper_input.last_x_days
self.mls_only = scraper_input.mls_only
self.date_from = scraper_input.date_from
self.date_to = scraper_input.date_to
self.foreclosure = scraper_input.foreclosure
def search(self) -> list[Property]: ...
@staticmethod
def _parse_home(home) -> Property: ...
def handle_location(self): ...
def get_access_token(self):
url = "https://graph.realtor.com/auth/token"
payload = f'{{"client_app_id":"rdc_mobile_native,24.20.4.149916,iphone","device_id":"{str(uuid.uuid4()).upper()}","grant_type":"device_mobile"}}'
headers = {
"Host": "graph.realtor.com",
"x-client-version": "24.20.4.149916",
"accept": "*/*",
"content-type": "Application/json",
"user-agent": "Realtor.com/24.20.4.149916 CFNetwork/1410.0.3 Darwin/22.6.0",
"accept-language": "en-US,en;q=0.9",
}
response = requests.post(url, headers=headers, data=payload)
data = response.json()
return data["access_token"]