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10 Commits

Author SHA1 Message Date
Zachary Hampton
3174f5076c Merge pull request #23 from ZacharyHampton/fix/recent-issues
Fixes & Changes for recent issues
2023-09-28 18:07:55 -07:00
Zachary Hampton
2abbb913a8 - convert posted_time to datetime
- zillow location bug fix
2023-09-28 18:07:42 -07:00
Cullen Watson
73b6d5b33f [fix] zilow tls client 2023-09-28 19:34:01 -05:00
Zachary Hampton
da39c989d9 - version bump 2023-09-28 15:27:36 -07:00
Zachary Hampton
01c53f9399 - redfin bug fix
- add recent features for issues
2023-09-28 15:19:43 -07:00
Zachary Hampton
9200c17df2 - version bump 2023-09-23 10:55:50 -07:00
Zachary Hampton
9e262bf214 Merge remote-tracking branch 'origin/master' 2023-09-23 10:55:29 -07:00
Zachary Hampton
82f78fb578 - zillow bug fix 2023-09-23 10:55:14 -07:00
Cullen Watson
b0e40df00a Update pyproject.toml 2023-09-22 09:51:24 -05:00
Cullen Watson
2fc40e0dad fix: cookie 2023-09-22 09:47:37 -05:00
9 changed files with 132 additions and 40 deletions

View File

@@ -57,6 +57,10 @@ def _get_ordered_properties(result: Property) -> list[str]:
"stories",
"year_built",
"agent_name",
"agent_phone",
"agent_email",
"days_on_market",
"sold_date",
"mls_id",
"img_src",
"latitude",
@@ -84,6 +88,18 @@ def _process_result(result: Property) -> pd.DataFrame:
del prop_data["address"]
if "agent" in prop_data and prop_data["agent"] is not None:
agent_data = prop_data["agent"]
prop_data["agent_name"] = agent_data.name
prop_data["agent_phone"] = agent_data.phone
prop_data["agent_email"] = agent_data.email
del prop_data["agent"]
else:
prop_data["agent_name"] = None
prop_data["agent_phone"] = None
prop_data["agent_email"] = None
properties_df = pd.DataFrame([prop_data])
properties_df = properties_df[_get_ordered_properties(result)]

View File

@@ -1,6 +1,7 @@
from dataclasses import dataclass
from enum import Enum
from typing import Tuple
from datetime import datetime
class SiteName(Enum):
@@ -64,6 +65,13 @@ class Address:
zip_code: str | None = None
@dataclass
class Agent:
name: str
phone: str | None = None
email: str | None = None
@dataclass
class Property:
property_url: str
@@ -81,11 +89,11 @@ class Property:
price_per_sqft: int | None = None
mls_id: str | None = None
agent_name: str | None = None
agent: Agent | None = None
img_src: str | None = None
description: str | None = None
status_text: str | None = None
posted_time: str | None = None
posted_time: datetime | None = None
# building for sale
bldg_name: str | None = None
@@ -107,3 +115,6 @@ class Property:
latitude: float | None = None
longitude: float | None = None
sold_date: datetime | None = None
days_on_market: int | None = None

View File

@@ -8,8 +8,9 @@ import json
from typing import Any
from .. import Scraper
from ....utils import parse_address_two, parse_address_one
from ..models import Property, Address, PropertyType, ListingType, SiteName
from ....exceptions import NoResultsFound
from ..models import Property, Address, PropertyType, ListingType, SiteName, Agent
from ....exceptions import NoResultsFound, SearchTooBroad
from datetime import datetime
class RedfinScraper(Scraper):
@@ -30,6 +31,8 @@ class RedfinScraper(Scraper):
return "6" #: city
elif match_type == "1":
return "address" #: address, needs to be handled differently
elif match_type == "11":
return "state"
if "exactMatch" not in response_json["payload"]:
raise NoResultsFound("No results found for location: {}".format(self.location))
@@ -74,6 +77,8 @@ class RedfinScraper(Scraper):
else:
lot_size = lot_size_data
lat_long = get_value("latLong")
return Property(
site_name=self.site_name,
listing_type=self.listing_type,
@@ -88,15 +93,20 @@ class RedfinScraper(Scraper):
sqft_min=get_value("sqFt"),
sqft_max=get_value("sqFt"),
stories=home["stories"] if "stories" in home else None,
agent_name=get_value("listingAgent"),
agent=Agent( #: listingAgent, some have sellingAgent as well
name=home['listingAgent'].get('name') if 'listingAgent' in home else None,
phone=home['listingAgent'].get('phone') if 'listingAgent' in home else None,
),
description=home["listingRemarks"] if "listingRemarks" in home else None,
year_built=get_value("yearBuilt") if not single_search else home.get("yearBuilt"),
lot_area_value=lot_size,
property_type=PropertyType.from_int_code(home.get("propertyType")),
price_per_sqft=get_value("pricePerSqFt") if type(home.get("pricePerSqFt")) != int else home.get("pricePerSqFt"),
mls_id=get_value("mlsId"),
latitude=home["latLong"]["latitude"] if "latLong" in home and "latitude" in home["latLong"] else None,
longitude=home["latLong"]["longitude"] if "latLong" in home and "longitude" in home["latLong"] else None,
latitude=lat_long.get('latitude') if lat_long else None,
longitude=lat_long.get('longitude') if lat_long else None,
sold_date=datetime.fromtimestamp(home['soldDate'] / 1000) if 'soldDate' in home else None,
days_on_market=get_value("dom")
)
def _handle_rentals(self, region_id, region_type):
@@ -207,6 +217,9 @@ class RedfinScraper(Scraper):
def search(self):
region_id, region_type = self._handle_location()
if region_type == "state":
raise SearchTooBroad("State searches are not supported, please use a more specific location.")
if region_type == "address":
home_id = region_id
return self.handle_address(home_id)

View File

@@ -6,15 +6,25 @@ This module implements the scraper for zillow.com
"""
import re
import json
import tls_client
from .. import Scraper
from requests.exceptions import HTTPError
from ....utils import parse_address_one, parse_address_two
from ....exceptions import GeoCoordsNotFound, NoResultsFound
from ..models import Property, Address, ListingType, PropertyType
from ..models import Property, Address, ListingType, PropertyType, Agent
import urllib.parse
from datetime import datetime, timedelta
class ZillowScraper(Scraper):
def __init__(self, scraper_input):
super().__init__(scraper_input)
self.cookies = None
self.session = tls_client.Session(
client_identifier="chrome112", random_tls_extension_order=True
)
if not self.is_plausible_location(self.location):
raise NoResultsFound("Invalid location input: {}".format(self.location))
@@ -31,15 +41,18 @@ class ZillowScraper(Scraper):
url = (
"https://www.zillowstatic.com/autocomplete/v3/suggestions?q={"
"}&abKey=6666272a-4b99-474c-b857-110ec438732b&clientId=homepage-render"
).format(location)
).format(urllib.parse.quote(location))
response = self.session.get(url)
resp = self.session.get(url)
return response.json()["results"] != []
return resp.json()["results"] != []
def search(self):
resp = self.session.get(self.url, headers=self._get_headers())
resp.raise_for_status()
if resp.status_code != 200:
raise HTTPError(
f"bad response status code: {resp.status_code}"
)
content = resp.text
match = re.search(
@@ -134,10 +147,23 @@ class ZillowScraper(Scraper):
"isDebugRequest": False,
}
resp = self.session.put(url, headers=self._get_headers(), json=payload)
resp.raise_for_status()
a = resp.json()
if resp.status_code != 200:
raise HTTPError(
f"bad response status code: {resp.status_code}"
)
self.cookies = resp.cookies
return self._parse_properties(resp.json())
@staticmethod
def parse_posted_time(time: str) -> datetime:
int_time = int(time.split(" ")[0])
if "hour" in time:
return datetime.now() - timedelta(hours=int_time)
if "day" in time:
return datetime.now() - timedelta(days=int_time)
def _parse_properties(self, property_data: dict):
mapresults = property_data["cat1"]["searchResults"]["mapResults"]
@@ -163,10 +189,10 @@ class ZillowScraper(Scraper):
home_info["statusType"] if "statusType" in home_info else self.listing_type
),
status_text=result.get("statusText"),
posted_time=result["variableData"]["text"]
posted_time=self.parse_posted_time(result["variableData"]["text"])
if "variableData" in result
and "text" in result["variableData"]
and result["variableData"]["type"] == "TIME_ON_INFO"
and "text" in result["variableData"]
and result["variableData"]["type"] == "TIME_ON_INFO"
else None,
price_min=home_info.get("price"),
price_max=home_info.get("price"),
@@ -237,14 +263,16 @@ class ZillowScraper(Scraper):
return Property(
site_name=self.site_name,
property_url=url,
property_type=PropertyType(property_type),
property_type=PropertyType(property_type) if property_type in PropertyType.__members__ else None,
listing_type=self.listing_type,
address=address,
year_built=property_data.get("yearBuilt"),
tax_assessed_value=property_data.get("taxAssessedValue"),
lot_area_value=property_data.get("lotAreaValue"),
lot_area_unit=property_data["lotAreaUnits"].lower() if "lotAreaUnits" in property_data else None,
agent_name=property_data.get("attributionInfo", {}).get("agentName"),
agent=Agent(
name=property_data.get("attributionInfo", {}).get("agentName")
),
stories=property_data.get("resoFacts", {}).get("stories"),
mls_id=property_data.get("attributionInfo", {}).get("mlsId"),
beds_min=property_data.get("bedrooms"),
@@ -294,21 +322,25 @@ class ZillowScraper(Scraper):
zip_code=zip_code,
)
@staticmethod
def _get_headers():
return {
"authority": "www.zillow.com",
"accept": "*/*",
"accept-language": "en-US,en;q=0.9",
"content-type": "application/json",
"cookie": 'zjs_user_id=null; zg_anonymous_id=%220976ab81-2950-4013-98f0-108b15a554d2%22; zguid=24|%246b1bc625-3955-4d1e-a723-e59602e4ed08; g_state={"i_p":1693611172520,"i_l":1}; zgsession=1|d48820e2-1659-4d2f-b7d2-99a8127dd4f3; zjs_anonymous_id=%226b1bc625-3955-4d1e-a723-e59602e4ed08%22; JSESSIONID=82E8274D3DC8AF3AB9C8E613B38CF861; search=6|1697585860120%7Crb%3DDallas%252C-TX%26rect%3D33.016646%252C-96.555516%252C32.618763%252C-96.999347%26disp%3Dmap%26mdm%3Dauto%26sort%3Ddays%26listPriceActive%3D1%26fs%3D1%26fr%3D0%26mmm%3D0%26rs%3D0%26ah%3D0%26singlestory%3D0%26abo%3D0%26garage%3D0%26pool%3D0%26ac%3D0%26waterfront%3D0%26finished%3D0%26unfinished%3D0%26cityview%3D0%26mountainview%3D0%26parkview%3D0%26waterview%3D0%26hoadata%3D1%263dhome%3D0%26commuteMode%3Ddriving%26commuteTimeOfDay%3Dnow%09%0938128%09%7B%22isList%22%3Atrue%2C%22isMap%22%3Atrue%7D%09%09%09%09%09; AWSALB=gAlFj5Ngnd4bWP8k7CME/+YlTtX9bHK4yEkdPHa3VhL6K523oGyysFxBEpE1HNuuyL+GaRPvt2i/CSseAb+zEPpO4SNjnbLAJzJOOO01ipnWN3ZgPaa5qdv+fAki; AWSALBCORS=gAlFj5Ngnd4bWP8k7CME/+YlTtX9bHK4yEkdPHa3VhL6K523oGyysFxBEpE1HNuuyL+GaRPvt2i/CSseAb+zEPpO4SNjnbLAJzJOOO01ipnWN3ZgPaa5qdv+fAki; search=6|1697587741808%7Crect%3D33.37188814545521%2C-96.34484483007813%2C32.260490641365685%2C-97.21001816992188%26disp%3Dmap%26mdm%3Dauto%26p%3D1%26sort%3Ddays%26z%3D1%26listPriceActive%3D1%26fs%3D1%26fr%3D0%26mmm%3D0%26rs%3D0%26ah%3D0%26singlestory%3D0%26housing-connector%3D0%26abo%3D0%26garage%3D0%26pool%3D0%26ac%3D0%26waterfront%3D0%26finished%3D0%26unfinished%3D0%26cityview%3D0%26mountainview%3D0%26parkview%3D0%26waterview%3D0%26hoadata%3D1%26zillow-owned%3D0%263dhome%3D0%26featuredMultiFamilyBuilding%3D0%26commuteMode%3Ddriving%26commuteTimeOfDay%3Dnow%09%09%09%7B%22isList%22%3Atrue%2C%22isMap%22%3Atrue%7D%09%09%09%09%09',
"origin": "https://www.zillow.com",
"referer": "https://www.zillow.com",
"sec-ch-ua": '"Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Windows"',
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36",
def _get_headers(self):
headers = {
'authority': 'www.zillow.com',
'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
'accept-language': 'en-US,en;q=0.9',
'cache-control': 'max-age=0',
'cookie': '<your_cookie_here>',
'sec-ch-ua': '"Chromium";v="117", "Not)A;Brand";v="24", "Google Chrome";v="117"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Windows"',
'sec-fetch-dest': 'document',
'sec-fetch-mode': 'navigate',
'sec-fetch-site': 'same-origin',
'sec-fetch-user': '?1',
'upgrade-insecure-requests': '1',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36',
}
if self.cookies:
headers['Cookie'] = self.cookies
return headers

View File

@@ -12,3 +12,7 @@ class NoResultsFound(Exception):
class GeoCoordsNotFound(Exception):
"""Raised when no property is found for the given address"""
class SearchTooBroad(Exception):
"""Raised when the search is too broad"""

13
poetry.lock generated
View File

@@ -408,6 +408,17 @@ files = [
{file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
]
[[package]]
name = "tls-client"
version = "0.2.2"
description = "Advanced Python HTTP Client."
optional = false
python-versions = "*"
files = [
{file = "tls_client-0.2.2-py3-none-any.whl", hash = "sha256:30934871397cdad6862e00b5634f382666314a452ddd3d774e18323a0ad9b765"},
{file = "tls_client-0.2.2.tar.gz", hash = "sha256:78bc0e291e3aadc6c5e903b62bb26c01374577691f2a9e5e17899900a5927a13"},
]
[[package]]
name = "tomli"
version = "2.0.1"
@@ -450,4 +461,4 @@ zstd = ["zstandard (>=0.18.0)"]
[metadata]
lock-version = "2.0"
python-versions = "^3.10"
content-hash = "3647d568f5623dd762f19029230626a62e68309fa2ef8be49a36382c19264a5f"
content-hash = "9b77e1a09fcf2cf5e7e6be53f304cd21a6a51ea51680d661a178afe5e5343670"

View File

@@ -1,6 +1,6 @@
[tool.poetry]
name = "homeharvest"
version = "0.2.13"
version = "0.2.16"
description = "Real estate scraping library supporting Zillow, Realtor.com & Redfin."
authors = ["Zachary Hampton <zachary@zacharysproducts.com>", "Cullen Watson <cullen@cullen.ai>"]
homepage = "https://github.com/ZacharyHampton/HomeHarvest"
@@ -14,6 +14,7 @@ python = "^3.10"
requests = "^2.31.0"
pandas = "^2.1.0"
openpyxl = "^3.1.2"
tls-client = "^0.2.2"
[tool.poetry.group.dev.dependencies]

View File

@@ -4,11 +4,13 @@ from homeharvest.exceptions import (
InvalidListingType,
NoResultsFound,
GeoCoordsNotFound,
SearchTooBroad,
)
def test_redfin():
results = [
scrape_property(location="San Diego", site_name="redfin", listing_type="for_sale"),
scrape_property(location="2530 Al Lipscomb Way", site_name="redfin", listing_type="for_sale"),
scrape_property(location="Phoenix, AZ, USA", site_name=["redfin"], listing_type="for_rent"),
scrape_property(location="Dallas, TX, USA", site_name="redfin", listing_type="sold"),
@@ -24,9 +26,10 @@ def test_redfin():
location="abceefg ju098ot498hh9",
site_name="redfin",
listing_type="for_sale",
)
),
scrape_property(location="Florida", site_name="redfin", listing_type="for_rent"),
]
except (InvalidSite, InvalidListingType, NoResultsFound, GeoCoordsNotFound):
except (InvalidSite, InvalidListingType, NoResultsFound, GeoCoordsNotFound, SearchTooBroad):
assert True
assert all([result is None for result in bad_results])

View File

@@ -13,6 +13,7 @@ def test_zillow():
scrape_property(location="Phoenix, AZ, USA", site_name=["zillow"], listing_type="for_rent"),
scrape_property(location="Dallas, TX, USA", site_name="zillow", listing_type="sold"),
scrape_property(location="85281", site_name="zillow"),
scrape_property(location="3268 88th st s, Lakewood", site_name="zillow", listing_type="for_rent"),
]
assert all([result is not None for result in results])