Refactor scraper to use direct requests and bump to 0.8.18

- Replace session-based approach with direct requests calls
- Move headers to module-level DEFAULT_HEADERS constant
- Temporarily disable extra_property_data feature

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
zacharyhampton
2025-12-26 00:29:53 -07:00
parent 129ab37dff
commit 8a6ac96db4
3 changed files with 32 additions and 45 deletions

View File

@@ -2,8 +2,6 @@ from __future__ import annotations
from typing import Union from typing import Union
import requests import requests
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
import uuid import uuid
from ...exceptions import AuthenticationError from ...exceptions import AuthenticationError
from .models import Property, ListingType, SiteName, SearchPropertyType, ReturnType from .models import Property, ListingType, SiteName, SearchPropertyType, ReturnType
@@ -11,6 +9,27 @@ import json
from pydantic import BaseModel from pydantic import BaseModel
DEFAULT_HEADERS = {
'Content-Type': 'application/json',
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.9',
'Cache-Control': 'no-cache',
'Origin': 'https://www.realtor.com',
'Pragma': 'no-cache',
'Referer': 'https://www.realtor.com/',
'rdc-client-name': 'RDC_WEB_SRP_FS_PAGE',
'rdc-client-version': '3.0.2515',
'sec-ch-ua': '"Google Chrome";v="135", "Not-A.Brand";v="8", "Chromium";v="135"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"macOS"',
'sec-fetch-dest': 'empty',
'sec-fetch-mode': 'cors',
'sec-fetch-site': 'same-site',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36',
'x-is-bot': 'false',
}
class ScraperInput(BaseModel): class ScraperInput(BaseModel):
location: str location: str
listing_type: ListingType | list[ListingType] | None listing_type: ListingType | list[ListingType] | None
@@ -60,8 +79,6 @@ class ScraperInput(BaseModel):
class Scraper: class Scraper:
session = None
def __init__( def __init__(
self, self,
scraper_input: ScraperInput, scraper_input: ScraperInput,
@@ -69,42 +86,8 @@ class Scraper:
self.location = scraper_input.location self.location = scraper_input.location
self.listing_type = scraper_input.listing_type self.listing_type = scraper_input.listing_type
self.property_type = scraper_input.property_type self.property_type = scraper_input.property_type
if not self.session:
Scraper.session = requests.Session()
retries = Retry(
total=3, backoff_factor=4, status_forcelist=[429], allowed_methods=frozenset(["GET", "POST"])
)
adapter = HTTPAdapter(max_retries=retries, pool_connections=10, pool_maxsize=20)
Scraper.session.mount("http://", adapter)
Scraper.session.mount("https://", adapter)
Scraper.session.headers.update(
{
'Content-Type': 'application/json',
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.9',
'Cache-Control': 'no-cache',
'Origin': 'https://www.realtor.com',
'Pragma': 'no-cache',
'Referer': 'https://www.realtor.com/',
'rdc-client-name': 'RDC_WEB_SRP_FS_PAGE',
'rdc-client-version': '3.0.2515',
'sec-ch-ua': '"Google Chrome";v="135", "Not-A.Brand";v="8", "Chromium";v="135"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"macOS"',
'sec-fetch-dest': 'empty',
'sec-fetch-mode': 'cors',
'sec-fetch-site': 'same-site',
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36',
'x-is-bot': 'false',
}
)
self.proxy = scraper_input.proxy self.proxy = scraper_input.proxy
if self.proxy: self.proxies = {"http": self.proxy, "https": self.proxy} if self.proxy else None
proxies = {"http": self.proxy, "https": self.proxy}
self.session.proxies.update(proxies)
self.listing_type = scraper_input.listing_type self.listing_type = scraper_input.listing_type
self.radius = scraper_input.radius self.radius = scraper_input.radius
@@ -115,7 +98,7 @@ class Scraper:
self.date_from_precision = scraper_input.date_from_precision self.date_from_precision = scraper_input.date_from_precision
self.date_to_precision = scraper_input.date_to_precision self.date_to_precision = scraper_input.date_to_precision
self.foreclosure = scraper_input.foreclosure self.foreclosure = scraper_input.foreclosure
self.extra_property_data = scraper_input.extra_property_data self.extra_property_data = False # TODO: temporarily disabled
self.exclude_pending = scraper_input.exclude_pending self.exclude_pending = scraper_input.exclude_pending
self.limit = scraper_input.limit self.limit = scraper_input.limit
self.offset = scraper_input.offset self.offset = scraper_input.offset

View File

@@ -8,9 +8,8 @@ This module implements the scraper for realtor.com
from __future__ import annotations from __future__ import annotations
import json import json
import re import requests
from concurrent.futures import ThreadPoolExecutor, as_completed from concurrent.futures import ThreadPoolExecutor, as_completed
from datetime import datetime
from json import JSONDecodeError from json import JSONDecodeError
from typing import Dict, Union from typing import Dict, Union
@@ -22,7 +21,7 @@ from tenacity import (
stop_after_attempt, stop_after_attempt,
) )
from .. import Scraper from .. import Scraper, DEFAULT_HEADERS
from ....exceptions import AuthenticationError from ....exceptions import AuthenticationError
from ..models import ( from ..models import (
Property, Property,
@@ -69,7 +68,12 @@ class RealtorScraper(Scraper):
"variables": variables, "variables": variables,
} }
response = self.session.post(self.SEARCH_GQL_URL, data=json.dumps(payload, separators=(',', ':'))) response = requests.post(
self.SEARCH_GQL_URL,
headers=DEFAULT_HEADERS,
data=json.dumps(payload, separators=(',', ':')),
proxies=self.proxies
)
if response.status_code == 403: if response.status_code == 403:
if not self.proxy: if not self.proxy:

View File

@@ -1,6 +1,6 @@
[tool.poetry] [tool.poetry]
name = "homeharvest" name = "homeharvest"
version = "0.8.17" version = "0.8.18"
description = "Real estate scraping library" description = "Real estate scraping library"
authors = ["Zachary Hampton <zachary@bunsly.com>", "Cullen Watson <cullen@bunsly.com>"] authors = ["Zachary Hampton <zachary@bunsly.com>", "Cullen Watson <cullen@bunsly.com>"]
homepage = "https://github.com/ZacharyHampton/HomeHarvest" homepage = "https://github.com/ZacharyHampton/HomeHarvest"