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16 Commits

Author SHA1 Message Date
Zachary Hampton
65f799a27d Update README.md 2025-02-21 13:33:32 -07:00
Cullen Watson
0de916e590 enh:tax history 2025-01-06 05:28:36 -06:00
Cullen Watson
6a3f7df087 chore:yml 2024-11-05 23:55:59 -06:00
Cullen Watson
a75bcc2aa0 docs:readme 2024-11-04 10:22:32 -06:00
Cullen Watson
1082b86fa1 docs:readme 2024-11-03 17:23:58 -06:00
Cullen Watson
8e04f6b117 enh: property type (#102) 2024-11-03 17:23:07 -06:00
Zachary Hampton
1f717bd9e3 - switch eps
- new hrefs
- property_id, listing_id data points
2024-09-06 15:49:07 -07:00
Zachary Hampton
8cfe056f79 - office mls set 2024-08-23 10:54:43 -07:00
Zachary Hampton
1010c743b6 - agent mls set and nrds id 2024-08-23 10:47:45 -07:00
Zachary Hampton
32fdc281e3 - rewrote & optimized flow
- new_construction data point
- renamed "agent" & "broker" to "agent_name" & "broker_name"
- added builder & office data
- added entity uuids
2024-08-20 05:19:15 -07:00
Zachary Hampton
6d14b8df5a - fix limit parameter
- fix specific for_rent apartment listing prices
2024-08-13 10:44:11 -07:00
Zachary Hampton
3f44744d61 - primary photo bug fix
- limit parameter
2024-07-15 07:19:57 -07:00
Zachary Hampton
ac0cad62a7 - optimizations 2024-06-14 21:50:23 -07:00
Cullen Watson
beb885cc8d fix: govt type (#82) 2024-06-12 17:34:34 -05:00
Zachary Hampton
011680f7d8 - style error bug fix 2024-06-06 15:24:12 -07:00
Zachary Hampton
93e6778a48 - exclude_pending parameter 2024-05-31 22:17:29 -07:00
14 changed files with 1062 additions and 709 deletions

1
.github/FUNDING.yml vendored Normal file
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@@ -0,0 +1 @@
github: Bunsly

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@@ -2,10 +2,6 @@
**HomeHarvest** is a real estate scraping library that extracts and formats data in the style of MLS listings.
**Not technical?** Try out the web scraping tool on our site at [tryhomeharvest.com](https://tryhomeharvest.com).
*Looking to build a data-focused software product?* **[Book a call](https://bunsly.com)** *to work with us.*
## HomeHarvest Features
- **Source**: Fetches properties directly from **Realtor.com**.
@@ -40,6 +36,7 @@ properties = scrape_property(
listing_type="sold", # or (for_sale, for_rent, pending)
past_days=30, # sold in last 30 days - listed in last 30 days if (for_sale, for_rent)
# property_type=['single_family','multi_family'],
# date_from="2023-05-01", # alternative to past_days
# date_to="2023-05-28",
# foreclosure=True
@@ -68,13 +65,25 @@ print(properties.head())
```
Required
├── location (str): The address in various formats - this could be just a zip code, a full address, or city/state, etc.
── listing_type (option): Choose the type of listing.
── listing_type (option): Choose the type of listing.
- 'for_rent'
- 'for_sale'
- 'sold'
- 'pending'
- 'pending' (for pending/contingent sales)
Optional
├── property_type (list): Choose the type of properties.
- 'single_family'
- 'multi_family'
- 'condos'
- 'condo_townhome_rowhome_coop'
- 'condo_townhome'
- 'townhomes'
- 'duplex_triplex'
- 'farm'
- 'land'
- 'mobile'
├── radius (decimal): Radius in miles to find comparable properties based on individual addresses.
│ Example: 5.5 (fetches properties within a 5.5-mile radius if location is set to a specific address; otherwise, ignored)
@@ -90,9 +99,13 @@ Optional
├── foreclosure (True/False): If set, fetches only foreclosures
── proxy (string): In format 'http://user:pass@host:port'
── proxy (string): In format 'http://user:pass@host:port'
── extra_property_data (bool): Increases requests by O(n). If set, this fetches additional property data (e.g. agent, broker, property evaluations etc.)
── extra_property_data (True/False): Increases requests by O(n). If set, this fetches additional property data for general searches (e.g. schools, tax appraisals etc.)
├── exclude_pending (True/False): If set, excludes 'pending' properties from the 'for_sale' results unless listing_type is 'pending'
└── limit (integer): Limit the number of properties to fetch. Max & default is 10000.
```
### Property Schema
@@ -100,6 +113,8 @@ Optional
Property
├── Basic Information:
│ ├── property_url
│ ├── property_id
│ ├── listing_id
│ ├── mls
│ ├── mls_id
│ └── status
@@ -119,34 +134,60 @@ Property
│ ├── sqft
│ ├── year_built
│ ├── stories
│ ├── garage
│ └── lot_sqft
├── Property Listing Details:
│ ├── days_on_mls
│ ├── list_price
│ ├── list_price_min
│ ├── list_price_max
│ ├── list_date
│ ├── pending_date
│ ├── sold_price
│ ├── last_sold_date
│ ├── price_per_sqft
│ ├── parking_garage
│ ├── new_construction
│ └── hoa_fee
├── Tax Information:
│ ├── year
│ ├── tax
│ ├── assessment
│ │ ├── building
│ │ ├── land
│ │ └── total
├── Location Details:
│ ├── latitude
│ ├── longitude
│ ├── nearby_schools
├── Agent Info:
│ ├── agent
│ ├── agent_id
│ ├── agent_name
│ ├── agent_email
│ └── agent_phone
├── Broker Info:
│ ├── broker_id
│ └── broker_name
├── Builder Info:
│ ├── builder_id
│ └── builder_name
├── Office Info:
│ ├── office_id
│ ├── office_name
│ ├── office_phones
│ └── office_email
```
### Exceptions
The following exceptions may be raised when using HomeHarvest:
- `InvalidListingType` - valid options: `for_sale`, `for_rent`, `sold`
- `InvalidListingType` - valid options: `for_sale`, `for_rent`, `sold`, `pending`.
- `InvalidDate` - date_from or date_to is not in the format YYYY-MM-DD.
- `AuthenticationError` - Realtor.com token request failed.

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@@ -1,141 +0,0 @@
{
"cells": [
{
"cell_type": "code",
"execution_count": null,
"id": "cb48903e-5021-49fe-9688-45cd0bc05d0f",
"metadata": {
"is_executing": true
},
"outputs": [],
"source": [
"from homeharvest import scrape_property\n",
"import pandas as pd"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "156488ce-0d5f-43c5-87f4-c33e9c427860",
"metadata": {},
"outputs": [],
"source": [
"pd.set_option('display.max_columns', None) # Show all columns\n",
"pd.set_option('display.max_rows', None) # Show all rows\n",
"pd.set_option('display.width', None) # Auto-adjust display width to fit console\n",
"pd.set_option('display.max_colwidth', 50) # Limit max column width to 50 characters"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "1c8b9744-8606-4e9b-8add-b90371a249a7",
"metadata": {},
"outputs": [],
"source": [
"# check for sale properties\n",
"scrape_property(\n",
" location=\"dallas\",\n",
" listing_type=\"for_sale\"\n",
")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "aaf86093",
"metadata": {
"collapsed": false,
"jupyter": {
"outputs_hidden": false
}
},
"outputs": [],
"source": [
"# search a specific address\n",
"scrape_property(\n",
" location=\"2530 Al Lipscomb Way\",\n",
" listing_type=\"for_sale\"\n",
")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "ab7b4c21-da1d-4713-9df4-d7425d8ce21e",
"metadata": {},
"outputs": [],
"source": [
"# check rentals\n",
"scrape_property(\n",
" location=\"chicago, illinois\",\n",
" listing_type=\"for_rent\"\n",
")"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "af280cd3",
"metadata": {
"collapsed": false,
"jupyter": {
"outputs_hidden": false
}
},
"outputs": [],
"source": [
"# check sold properties\n",
"properties = scrape_property(\n",
" location=\"90210\",\n",
" listing_type=\"sold\",\n",
" past_days=10\n",
")\n",
"display(properties)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "628c1ce2",
"metadata": {
"collapsed": false,
"is_executing": true,
"jupyter": {
"outputs_hidden": false
}
},
"outputs": [],
"source": [
"# display clickable URLs\n",
"from IPython.display import display, HTML\n",
"properties['property_url'] = '<a href=\"' + properties['property_url'] + '\" target=\"_blank\">' + properties['property_url'] + '</a>'\n",
"\n",
"html = properties.to_html(escape=False)\n",
"truncate_width = f'<style>.dataframe td {{ max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }}</style>{html}'\n",
"display(HTML(truncate_width))"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.11"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

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@@ -1,20 +0,0 @@
from homeharvest import scrape_property
from datetime import datetime
# Generate filename based on current timestamp
current_timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
filename = f"HomeHarvest_{current_timestamp}.csv"
properties = scrape_property(
location="San Diego, CA",
listing_type="sold", # or (for_sale, for_rent)
past_days=30, # sold in last 30 days - listed in last x days if (for_sale, for_rent)
# pending_or_contingent=True # use on for_sale listings to find pending / contingent listings
# mls_only=True, # only fetch MLS listings
# proxy="http://user:pass@host:port" # use a proxy to change your IP address
)
print(f"Number of properties: {len(properties)}")
# Export to csv
properties.to_csv(filename, index=False)
print(properties.head())

104
examples/price_of_land.py Normal file
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@@ -0,0 +1,104 @@
"""
This script scrapes sold and pending sold land listings in past year for a list of zip codes and saves the data to individual Excel files.
It adds two columns to the data: 'lot_acres' and 'ppa' (price per acre) for user to analyze average price of land in a zip code.
"""
import os
import pandas as pd
from homeharvest import scrape_property
def get_property_details(zip: str, listing_type):
properties = scrape_property(location=zip, listing_type=listing_type, property_type=["land"], past_days=365)
if not properties.empty:
properties["lot_acres"] = properties["lot_sqft"].apply(lambda x: x / 43560 if pd.notnull(x) else None)
properties = properties[properties["sqft"].isnull()]
properties["ppa"] = properties.apply(
lambda row: (
int(
(
row["sold_price"]
if (pd.notnull(row["sold_price"]) and row["status"] == "SOLD")
else row["list_price"]
)
/ row["lot_acres"]
)
if pd.notnull(row["lot_acres"])
and row["lot_acres"] > 0
and (pd.notnull(row["sold_price"]) or pd.notnull(row["list_price"]))
else None
),
axis=1,
)
properties["ppa"] = properties["ppa"].astype("Int64")
selected_columns = [
"property_url",
"property_id",
"style",
"status",
"street",
"city",
"state",
"zip_code",
"county",
"list_date",
"last_sold_date",
"list_price",
"sold_price",
"lot_sqft",
"lot_acres",
"ppa",
]
properties = properties[selected_columns]
return properties
def output_to_excel(zip_code, sold_df, pending_df):
root_folder = os.getcwd()
zip_folder = os.path.join(root_folder, "zips", zip_code)
# Create zip code folder if it doesn't exist
os.makedirs(zip_folder, exist_ok=True)
# Define file paths
sold_file = os.path.join(zip_folder, f"{zip_code}_sold.xlsx")
pending_file = os.path.join(zip_folder, f"{zip_code}_pending.xlsx")
# Save individual sold and pending files
sold_df.to_excel(sold_file, index=False)
pending_df.to_excel(pending_file, index=False)
zip_codes = map(
str,
[
22920,
77024,
78028,
24553,
22967,
22971,
22922,
22958,
22969,
22949,
22938,
24599,
24562,
22976,
24464,
22964,
24581,
],
)
combined_df = pd.DataFrame()
for zip in zip_codes:
sold_df = get_property_details(zip, "sold")
pending_df = get_property_details(zip, "pending")
combined_df = pd.concat([combined_df, sold_df, pending_df], ignore_index=True)
output_to_excel(zip, sold_df, pending_df)
combined_file = os.path.join(os.getcwd(), "zips", "combined.xlsx")
combined_df.to_excel(combined_file, index=False)

View File

@@ -1,14 +1,15 @@
import warnings
import pandas as pd
from .core.scrapers import ScraperInput
from .utils import process_result, ordered_properties, validate_input, validate_dates
from .utils import process_result, ordered_properties, validate_input, validate_dates, validate_limit
from .core.scrapers.realtor import RealtorScraper
from .core.scrapers.models import ListingType
from .core.scrapers.models import ListingType, SearchPropertyType
def scrape_property(
location: str,
listing_type: str = "for_sale",
property_type: list[str] | None = None,
radius: float = None,
mls_only: bool = False,
past_days: int = None,
@@ -17,11 +18,14 @@ def scrape_property(
date_to: str = None,
foreclosure: bool = None,
extra_property_data: bool = True,
exclude_pending: bool = False,
limit: int = 10000,
) -> pd.DataFrame:
"""
Scrape properties from Realtor.com based on a given location and listing type.
:param location: Location to search (e.g. "Dallas, TX", "85281", "2530 Al Lipscomb Way")
:param listing_type: Listing Type (for_sale, for_rent, sold)
:param listing_type: Listing Type (for_sale, for_rent, sold, pending)
:param property_type: Property Type (single_family, multi_family, condos, condo_townhome_rowhome_coop, condo_townhome, townhomes, duplex_triplex, farm, land, mobile)
:param radius: Get properties within _ (e.g. 1.0) miles. Only applicable for individual addresses.
:param mls_only: If set, fetches only listings with MLS IDs.
:param proxy: Proxy to use for scraping
@@ -29,13 +33,17 @@ def scrape_property(
:param date_from, date_to: Get properties sold or listed (dependent on your listing_type) between these dates. format: 2021-01-28
:param foreclosure: If set, fetches only foreclosure listings.
:param extra_property_data: Increases requests by O(n). If set, this fetches additional property data (e.g. agent, broker, property evaluations etc.)
:param exclude_pending: If true, this excludes pending or contingent properties from the results, unless listing type is pending.
:param limit: Limit the number of results returned. Maximum is 10,000.
"""
validate_input(listing_type)
validate_dates(date_from, date_to)
validate_limit(limit)
scraper_input = ScraperInput(
location=location,
listing_type=ListingType[listing_type.upper()],
property_type=[SearchPropertyType[prop.upper()] for prop in property_type] if property_type else None,
proxy=proxy,
radius=radius,
mls_only=mls_only,
@@ -44,6 +52,8 @@ def scrape_property(
date_to=date_to,
foreclosure=foreclosure,
extra_property_data=extra_property_data,
exclude_pending=exclude_pending,
limit=limit,
)
site = RealtorScraper(scraper_input)
@@ -56,4 +66,6 @@ def scrape_property(
with warnings.catch_warnings():
warnings.simplefilter("ignore", category=FutureWarning)
return pd.concat(properties_dfs, ignore_index=True, axis=0)[ordered_properties].replace({"None": pd.NA, None: pd.NA, "": pd.NA})
return pd.concat(properties_dfs, ignore_index=True, axis=0)[ordered_properties].replace(
{"None": pd.NA, None: pd.NA, "": pd.NA}
)

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@@ -5,7 +5,7 @@ from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
import uuid
from ...exceptions import AuthenticationError
from .models import Property, ListingType, SiteName
from .models import Property, ListingType, SiteName, SearchPropertyType
import json
@@ -13,6 +13,7 @@ import json
class ScraperInput:
location: str
listing_type: ListingType
property_type: list[SearchPropertyType] | None = None
radius: float | None = None
mls_only: bool | None = False
proxy: str | None = None
@@ -21,6 +22,8 @@ class ScraperInput:
date_to: str | None = None
foreclosure: bool | None = False
extra_property_data: bool | None = True
exclude_pending: bool | None = False
limit: int = 10000
class Scraper:
@@ -32,11 +35,12 @@ class Scraper:
):
self.location = scraper_input.location
self.listing_type = scraper_input.listing_type
self.property_type = scraper_input.property_type
if not self.session:
Scraper.session = requests.Session()
retries = Retry(
total=3, backoff_factor=3, status_forcelist=[429, 403], allowed_methods=frozenset(["GET", "POST"])
total=3, backoff_factor=4, status_forcelist=[429, 403], allowed_methods=frozenset(["GET", "POST"])
)
adapter = HTTPAdapter(max_retries=retries)
@@ -44,8 +48,21 @@ class Scraper:
Scraper.session.mount("https://", adapter)
Scraper.session.headers.update(
{
"auth": f"Bearer {self.get_access_token()}",
"apollographql-client-name": "com.move.Realtor-apollo-ios",
"accept": "application/json, text/javascript",
"accept-language": "en-US,en;q=0.9",
"cache-control": "no-cache",
"content-type": "application/json",
"origin": "https://www.realtor.com",
"pragma": "no-cache",
"priority": "u=1, i",
"rdc-ab-tests": "commute_travel_time_variation:v1",
"sec-ch-ua": '"Not)A;Brand";v="99", "Google Chrome";v="127", "Chromium";v="127"',
"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/127.0.0.0 Safari/537.36",
}
)
@@ -62,6 +79,8 @@ class Scraper:
self.date_to = scraper_input.date_to
self.foreclosure = scraper_input.foreclosure
self.extra_property_data = scraper_input.extra_property_data
self.exclude_pending = scraper_input.exclude_pending
self.limit = scraper_input.limit
def search(self) -> list[Property]: ...
@@ -77,27 +96,29 @@ class Scraper:
response = requests.post(
"https://graph.realtor.com/auth/token",
headers={
'Host': 'graph.realtor.com',
'Accept': '*/*',
'Content-Type': 'Application/json',
'X-Client-ID': 'rdc_mobile_native,iphone',
'X-Visitor-ID': device_id,
'X-Client-Version': '24.21.23.679885',
'Accept-Language': 'en-US,en;q=0.9',
'User-Agent': 'Realtor.com/24.21.23.679885 CFNetwork/1494.0.7 Darwin/23.4.0',
"Host": "graph.realtor.com",
"Accept": "*/*",
"Content-Type": "Application/json",
"X-Client-ID": "rdc_mobile_native,iphone",
"X-Visitor-ID": device_id,
"X-Client-Version": "24.21.23.679885",
"Accept-Language": "en-US,en;q=0.9",
"User-Agent": "Realtor.com/24.21.23.679885 CFNetwork/1494.0.7 Darwin/23.4.0",
},
data=json.dumps({
"grant_type": "device_mobile",
"device_id": device_id,
"client_app_id": "rdc_mobile_native,24.21.23.679885,iphone"
}))
data=json.dumps(
{
"grant_type": "device_mobile",
"device_id": device_id,
"client_app_id": "rdc_mobile_native,24.21.23.679885,iphone",
}
),
)
data = response.json()
if not (access_token := data.get("access_token")):
raise AuthenticationError(
"Failed to get access token, use a proxy/vpn or wait a moment and try again.",
response=response
"Failed to get access token, use a proxy/vpn or wait a moment and try again.", response=response
)
return access_token

View File

@@ -17,6 +17,19 @@ class SiteName(Enum):
raise ValueError(f"{value} not found in {cls}")
class SearchPropertyType(Enum):
SINGLE_FAMILY = "single_family"
CONDOS = "condos"
CONDO_TOWNHOME_ROWHOME_COOP = "condo_townhome_rowhome_coop"
CONDO_TOWNHOME = "condo_townhome"
TOWNHOMES = "townhomes"
DUPLEX_TRIPLEX = "duplex_triplex"
FARM = "farm"
LAND = "land"
MULTI_FAMILY = "multi_family"
MOBILE = "mobile"
class ListingType(Enum):
FOR_SALE = "FOR_SALE"
FOR_RENT = "FOR_RENT"
@@ -34,6 +47,8 @@ class PropertyType(Enum):
APARTMENT = "APARTMENT"
BUILDING = "BUILDING"
COMMERCIAL = "COMMERCIAL"
GOVERNMENT = "GOVERNMENT"
INDUSTRIAL = "INDUSTRIAL"
CONDO_TOWNHOME = "CONDO_TOWNHOME"
CONDO_TOWNHOME_ROWHOME_COOP = "CONDO_TOWNHOME_ROWHOME_COOP"
CONDO = "CONDO"
@@ -88,33 +103,67 @@ class AgentPhone: #: For documentation purposes only (at the moment)
@dataclass
class Agent:
name: str | None = None
class Entity:
name: str
uuid: str | None = None
@dataclass
class Agent(Entity):
mls_set: str | None = None
nrds_id: str | None = None
phones: list[dict] | AgentPhone | None = None
email: str | None = None
href: str | None = None
@dataclass
class Broker:
name: str | None = None
phone: str | None = None
website: str | None = None
class Office(Entity):
mls_set: str | None = None
email: str | None = None
href: str | None = None
phones: list[dict] | AgentPhone | None = None
@dataclass
class Broker(Entity):
pass
@dataclass
class Builder(Entity):
pass
@dataclass
class Advertisers:
agent: Agent | None = None
broker: Broker | None = None
builder: Builder | None = None
office: Office | None = None
@dataclass
class Property:
property_url: str
property_id: str
listing_id: str | None = None
mls: str | None = None
mls_id: str | None = None
status: str | None = None
address: Address | None = None
list_price: int | None = None
list_price_min: int | None = None
list_price_max: int | None = None
list_date: str | None = None
pending_date: str | None = None
last_sold_date: str | None = None
prc_sqft: int | None = None
new_construction: bool | None = None
hoa_fee: int | None = None
days_on_mls: int | None = None
description: Description | None = None
@@ -124,8 +173,10 @@ class Property:
neighborhoods: Optional[str] = None
county: Optional[str] = None
fips_code: Optional[str] = None
agents: list[Agent] | None = None
brokers: list[Broker] | None = None
nearby_schools: list[str] = None
assessed_value: int | None = None
estimated_value: int | None = None
tax: int | None = None
tax_history: list[dict] | None = None
advertisers: Advertisers | None = None

View File

@@ -4,13 +4,36 @@ homeharvest.realtor.__init__
This module implements the scraper for realtor.com
"""
from __future__ import annotations
import json
from concurrent.futures import ThreadPoolExecutor, as_completed
from datetime import datetime
from json import JSONDecodeError
from typing import Dict, Union, Optional
from tenacity import (
retry,
retry_if_exception_type,
wait_exponential,
stop_after_attempt,
)
from .. import Scraper
from ..models import Property, Address, ListingType, Description, PropertyType, Agent, Broker
from ..models import (
Property,
Address,
ListingType,
Description,
PropertyType,
Agent,
Broker,
Builder,
Advertisers,
Office,
)
from .queries import GENERAL_RESULTS_QUERY, SEARCH_HOMES_DATA, HOMES_DATA
class RealtorScraper(Scraper):
@@ -19,6 +42,7 @@ class RealtorScraper(Scraper):
PROPERTY_GQL = "https://graph.realtor.com/graphql"
ADDRESS_AUTOCOMPLETE_URL = "https://parser-external.geo.moveaws.com/suggest"
NUM_PROPERTY_WORKERS = 20
DEFAULT_PAGE_SIZE = 200
def __init__(self, scraper_input):
super().__init__(scraper_input)
@@ -44,151 +68,6 @@ class RealtorScraper(Scraper):
return result[0]
def handle_listing(self, listing_id: str) -> list[Property]:
query = """query Listing($listing_id: ID!) {
listing(id: $listing_id) {
source {
id
listing_id
}
address {
line
street_direction
street_number
street_name
street_suffix
unit
city
state_code
postal_code
location {
coordinate {
lat
lon
}
}
}
basic {
sqft
beds
baths_full
baths_half
lot_sqft
sold_price
sold_price
type
price
status
sold_date
list_date
}
details {
year_built
stories
garage
permalink
}
media {
photos {
href
}
}
}
}"""
variables = {"listing_id": listing_id}
payload = {
"query": query,
"variables": variables,
}
response = self.session.post(self.SEARCH_GQL_URL, json=payload)
response_json = response.json()
property_info = response_json["data"]["listing"]
mls = (
property_info["source"].get("id")
if "source" in property_info and isinstance(property_info["source"], dict)
else None
)
able_to_get_lat_long = (
property_info
and property_info.get("address")
and property_info["address"].get("location")
and property_info["address"]["location"].get("coordinate")
)
list_date_str = (
property_info["basic"]["list_date"].split("T")[0] if property_info["basic"].get("list_date") else None
)
last_sold_date_str = (
property_info["basic"]["sold_date"].split("T")[0] if property_info["basic"].get("sold_date") else None
)
pending_date_str = property_info["pending_date"].split("T")[0] if property_info.get("pending_date") else None
list_date = datetime.strptime(list_date_str, "%Y-%m-%d") if list_date_str else None
last_sold_date = datetime.strptime(last_sold_date_str, "%Y-%m-%d") if last_sold_date_str else None
pending_date = datetime.strptime(pending_date_str, "%Y-%m-%d") if pending_date_str else None
today = datetime.now()
days_on_mls = None
status = property_info["basic"]["status"].lower()
if list_date:
if status == "sold" and last_sold_date:
days_on_mls = (last_sold_date - list_date).days
elif status in ("for_sale", "for_rent"):
days_on_mls = (today - list_date).days
if days_on_mls and days_on_mls < 0:
days_on_mls = None
property_id = property_info["details"]["permalink"]
prop_details = self.get_prop_details(property_id)
listing = Property(
mls=mls,
mls_id=(
property_info["source"].get("listing_id")
if "source" in property_info and isinstance(property_info["source"], dict)
else None
),
property_url=f"{self.PROPERTY_URL}{property_id}",
status=property_info["basic"]["status"].upper(),
list_price=property_info["basic"]["price"],
list_date=list_date,
prc_sqft=(
property_info["basic"].get("price") / property_info["basic"].get("sqft")
if property_info["basic"].get("price") and property_info["basic"].get("sqft")
else None
),
last_sold_date=last_sold_date,
pending_date=pending_date,
latitude=property_info["address"]["location"]["coordinate"].get("lat") if able_to_get_lat_long else None,
longitude=property_info["address"]["location"]["coordinate"].get("lon") if able_to_get_lat_long else None,
address=self._parse_address(property_info, search_type="handle_listing"),
description=Description(
alt_photos=self.process_alt_photos(property_info["media"].get("photos", [])) if property_info.get("media") else None,
style=property_info["basic"].get("type", "").upper(),
beds=property_info["basic"].get("beds"),
baths_full=property_info["basic"].get("baths_full"),
baths_half=property_info["basic"].get("baths_half"),
sqft=property_info["basic"].get("sqft"),
lot_sqft=property_info["basic"].get("lot_sqft"),
sold_price=property_info["basic"].get("sold_price"),
year_built=property_info["details"].get("year_built"),
garage=property_info["details"].get("garage"),
stories=property_info["details"].get("stories"),
text=property_info.get("description", {}).get("text"),
),
days_on_mls=days_on_mls,
agents=prop_details.get("agents"),
brokers=prop_details.get("brokers"),
nearby_schools=prop_details.get("schools"),
assessed_value=prop_details.get("assessed_value"),
estimated_value=prop_details.get("estimated_value"),
)
return [listing]
def get_latest_listing_id(self, property_id: str) -> str | None:
query = """query Property($property_id: ID!) {
property(id: $property_id) {
@@ -222,65 +101,15 @@ class RealtorScraper(Scraper):
else:
return property_info["listings"][0]["listing_id"]
def handle_address(self, property_id: str) -> list[Property]:
"""
Handles a specific address & returns one property
"""
query = """query Property($property_id: ID!) {
property(id: $property_id) {
property_id
details {
date_updated
garage
permalink
year_built
stories
}
address {
line
street_direction
street_number
street_name
street_suffix
unit
city
state_code
postal_code
location {
coordinate {
lat
lon
}
}
}
basic {
baths
beds
price
sqft
lot_sqft
type
sold_price
}
public_record {
lot_size
sqft
stories
units
year_built
}
primary_photo {
href
}
photos {
href
}
}
def handle_home(self, property_id: str) -> list[Property]:
query = (
"""query Home($property_id: ID!) {
home(property_id: $property_id) %s
}"""
% HOMES_DATA
)
variables = {"property_id": property_id}
prop_details = self.get_prop_details(property_id)
payload = {
"query": query,
"variables": variables,
@@ -289,101 +118,125 @@ class RealtorScraper(Scraper):
response = self.session.post(self.SEARCH_GQL_URL, json=payload)
response_json = response.json()
property_info = response_json["data"]["property"]
property_info = response_json["data"]["home"]
return [
Property(
mls_id=property_id,
property_url=f"{self.PROPERTY_URL}{property_info['details']['permalink']}",
address=self._parse_address(property_info, search_type="handle_address"),
description=self._parse_description(property_info),
agents=prop_details.get("agents"),
brokers=prop_details.get("brokers"),
nearby_schools=prop_details.get("schools"),
assessed_value=prop_details.get("assessed_value"),
estimated_value=prop_details.get("estimated_value"),
)
]
return [self.process_property(property_info, "home")]
@staticmethod
def process_advertisers(advertisers: list[dict] | None) -> Advertisers | None:
if not advertisers:
return None
def _parse_fulfillment_id(fulfillment_id: str | None) -> str | None:
return fulfillment_id if fulfillment_id and fulfillment_id != "0" else None
processed_advertisers = Advertisers()
for advertiser in advertisers:
advertiser_type = advertiser.get("type")
if advertiser_type == "seller": #: agent
processed_advertisers.agent = Agent(
uuid=_parse_fulfillment_id(advertiser.get("fulfillment_id")),
nrds_id=advertiser.get("nrds_id"),
mls_set=advertiser.get("mls_set"),
name=advertiser.get("name"),
email=advertiser.get("email"),
phones=advertiser.get("phones"),
)
if advertiser.get("broker") and advertiser["broker"].get("name"): #: has a broker
processed_advertisers.broker = Broker(
uuid=_parse_fulfillment_id(advertiser["broker"].get("fulfillment_id")),
name=advertiser["broker"].get("name"),
)
if advertiser.get("office"): #: has an office
processed_advertisers.office = Office(
uuid=_parse_fulfillment_id(advertiser["office"].get("fulfillment_id")),
mls_set=advertiser["office"].get("mls_set"),
name=advertiser["office"].get("name"),
email=advertiser["office"].get("email"),
phones=advertiser["office"].get("phones"),
)
if advertiser_type == "community": #: could be builder
if advertiser.get("builder"):
processed_advertisers.builder = Builder(
uuid=_parse_fulfillment_id(advertiser["builder"].get("fulfillment_id")),
name=advertiser["builder"].get("name"),
)
return processed_advertisers
def process_property(self, result: dict, query_name: str) -> Property | None:
mls = result["source"].get("id") if "source" in result and isinstance(result["source"], dict) else None
if not mls and self.mls_only:
return
able_to_get_lat_long = (
result
and result.get("location")
and result["location"].get("address")
and result["location"]["address"].get("coordinate")
)
is_pending = result["flags"].get("is_pending")
is_contingent = result["flags"].get("is_contingent")
if (is_pending or is_contingent) and (self.exclude_pending and self.listing_type != ListingType.PENDING):
return
property_id = result["property_id"]
prop_details = self.get_prop_details(property_id) if self.extra_property_data and query_name != "home" else {}
if not prop_details:
prop_details = self.process_extra_property_details(result)
property_estimates_root = result.get("current_estimates") or result.get("estimates", {}).get("currentValues")
estimated_value = self.get_key(property_estimates_root, [0, "estimate"])
advertisers = self.process_advertisers(result.get("advertisers"))
realty_property = Property(
mls=mls,
mls_id=(
result["source"].get("listing_id")
if "source" in result and isinstance(result["source"], dict)
else None
),
property_url=result["href"],
property_id=property_id,
listing_id=result.get("listing_id"),
status=("PENDING" if is_pending else "CONTINGENT" if is_contingent else result["status"].upper()),
list_price=result["list_price"],
list_price_min=result["list_price_min"],
list_price_max=result["list_price_max"],
list_date=(result["list_date"].split("T")[0] if result.get("list_date") else None),
prc_sqft=result.get("price_per_sqft"),
last_sold_date=result.get("last_sold_date"),
new_construction=result["flags"].get("is_new_construction") is True,
hoa_fee=(result["hoa"]["fee"] if result.get("hoa") and isinstance(result["hoa"], dict) else None),
latitude=(result["location"]["address"]["coordinate"].get("lat") if able_to_get_lat_long else None),
longitude=(result["location"]["address"]["coordinate"].get("lon") if able_to_get_lat_long else None),
address=self._parse_address(result, search_type="general_search"),
description=self._parse_description(result),
neighborhoods=self._parse_neighborhoods(result),
county=(result["location"]["county"].get("name") if result["location"]["county"] else None),
fips_code=(result["location"]["county"].get("fips_code") if result["location"]["county"] else None),
days_on_mls=self.calculate_days_on_mls(result),
nearby_schools=prop_details.get("schools"),
assessed_value=prop_details.get("assessed_value"),
estimated_value=estimated_value if estimated_value else None,
advertisers=advertisers,
tax=prop_details.get("tax"),
tax_history=prop_details.get("tax_history"),
)
return realty_property
def general_search(self, variables: dict, search_type: str) -> Dict[str, Union[int, list[Property]]]:
"""
Handles a location area & returns a list of properties
"""
results_query = """{
count
total
results {
pending_date
property_id
list_date
status
last_sold_price
last_sold_date
list_price
price_per_sqft
flags {
is_contingent
is_pending
}
description {
type
sqft
beds
baths_full
baths_half
lot_sqft
sold_price
year_built
garage
sold_price
type
name
stories
text
}
source {
id
listing_id
}
hoa {
fee
}
location {
address {
street_direction
street_number
street_name
street_suffix
line
unit
city
state_code
postal_code
coordinate {
lon
lat
}
}
county {
name
fips_code
}
neighborhoods {
name
}
}
tax_record {
public_record_id
}
primary_photo {
href
}
photos {
href
}
}
}
}"""
date_param = ""
if self.listing_type == ListingType.SOLD:
@@ -397,6 +250,11 @@ class RealtorScraper(Scraper):
elif self.last_x_days:
date_param = f'list_date: {{ min: "$today-{self.last_x_days}D" }}'
property_type_param = ""
if self.property_type:
property_types = [pt.value for pt in self.property_type]
property_type_param = f"type: {json.dumps(property_types)}"
sort_param = (
"sort: [{ field: sold_date, direction: desc }]"
if self.listing_type == ListingType.SOLD
@@ -431,17 +289,20 @@ class RealtorScraper(Scraper):
status: %s
%s
%s
%s
}
%s
limit: 200
offset: $offset
) %s""" % (
) %s
}""" % (
is_foreclosure,
listing_type.value.lower(),
date_param,
property_type_param,
pending_or_contingent_param,
sort_param,
results_query,
GENERAL_RESULTS_QUERY,
)
elif search_type == "area": #: general search, came from a general location
query = """query Home_search(
@@ -461,17 +322,20 @@ class RealtorScraper(Scraper):
status: %s
%s
%s
%s
}
%s
limit: 200
offset: $offset
) %s""" % (
) %s
}""" % (
is_foreclosure,
listing_type.value.lower(),
date_param,
property_type_param,
pending_or_contingent_param,
sort_param,
results_query,
GENERAL_RESULTS_QUERY,
)
else: #: general search, came from an address
query = (
@@ -479,14 +343,15 @@ class RealtorScraper(Scraper):
$property_id: [ID]!
$offset: Int!,
) {
property_search(
home_search(
query: {
property_id: $property_id
}
limit: 1
offset: $offset
) %s"""
% results_query
) %s
}"""
% GENERAL_RESULTS_QUERY
)
payload = {
@@ -510,65 +375,16 @@ class RealtorScraper(Scraper):
):
return {"total": 0, "properties": []}
def process_property(result: dict) -> Property | None:
mls = result["source"].get("id") if "source" in result and isinstance(result["source"], dict) else None
properties_list = response_json["data"][search_key]["results"]
total_properties = response_json["data"][search_key]["total"]
offset = variables.get("offset", 0)
if not mls and self.mls_only:
return
able_to_get_lat_long = (
result
and result.get("location")
and result["location"].get("address")
and result["location"]["address"].get("coordinate")
)
is_pending = result["flags"].get("is_pending") or result["flags"].get("is_contingent")
if is_pending and self.listing_type != ListingType.PENDING:
return
property_id = result["property_id"]
prop_details = self.get_prop_details(property_id)
realty_property = Property(
mls=mls,
mls_id=(
result["source"].get("listing_id")
if "source" in result and isinstance(result["source"], dict)
else None
),
property_url=(
f"{self.PROPERTY_URL}{property_id}"
if self.listing_type != ListingType.FOR_RENT
else f"{self.PROPERTY_URL}M{property_id}?listing_status=rental"
),
status="PENDING" if is_pending else result["status"].upper(),
list_price=result["list_price"],
list_date=result["list_date"].split("T")[0] if result.get("list_date") else None,
prc_sqft=result.get("price_per_sqft"),
last_sold_date=result.get("last_sold_date"),
hoa_fee=result["hoa"]["fee"] if result.get("hoa") and isinstance(result["hoa"], dict) else None,
latitude=result["location"]["address"]["coordinate"].get("lat") if able_to_get_lat_long else None,
longitude=result["location"]["address"]["coordinate"].get("lon") if able_to_get_lat_long else None,
address=self._parse_address(result, search_type="general_search"),
description=self._parse_description(result),
neighborhoods=self._parse_neighborhoods(result),
county=result["location"]["county"].get("name") if result["location"]["county"] else None,
fips_code=result["location"]["county"].get("fips_code") if result["location"]["county"] else None,
days_on_mls=self.calculate_days_on_mls(result),
agents=prop_details.get("agents"),
brokers=prop_details.get("brokers"),
nearby_schools=prop_details.get("schools"),
assessed_value=prop_details.get("assessed_value"),
estimated_value=prop_details.get("estimated_value"),
)
return realty_property
#: limit the number of properties to be processed
#: example, if your offset is 200, and your limit is 250, return 50
properties_list = properties_list[: self.limit - offset]
with ThreadPoolExecutor(max_workers=self.NUM_PROPERTY_WORKERS) as executor:
futures = [
executor.submit(process_property, result) for result in response_json["data"][search_key]["results"]
]
futures = [executor.submit(self.process_property, result, search_key) for result in properties_list]
for future in as_completed(futures):
result = future.result()
@@ -576,7 +392,7 @@ class RealtorScraper(Scraper):
properties.append(result)
return {
"total": response_json["data"][search_key]["total"],
"total": total_properties,
"properties": properties,
}
@@ -599,17 +415,7 @@ class RealtorScraper(Scraper):
if location_type == "address":
if not self.radius: #: single address search, non comps
property_id = location_info["mpr_id"]
search_variables |= {"property_id": property_id}
gql_results = self.general_search(search_variables, search_type=search_type)
if gql_results["total"] == 0:
listing_id = self.get_latest_listing_id(property_id)
if listing_id is None:
return self.handle_address(property_id)
else:
return self.handle_listing(listing_id)
else:
return gql_results["properties"]
return self.handle_home(property_id)
else: #: general search, comps (radius)
if not location_info.get("centroid"):
@@ -641,14 +447,18 @@ class RealtorScraper(Scraper):
total = result["total"]
homes = result["properties"]
with ThreadPoolExecutor(max_workers=10) as executor:
with ThreadPoolExecutor() as executor:
futures = [
executor.submit(
self.general_search,
variables=search_variables | {"offset": i},
search_type=search_type,
)
for i in range(200, min(total, 10000), 200)
for i in range(
self.DEFAULT_PAGE_SIZE,
min(total, self.limit),
self.DEFAULT_PAGE_SIZE,
)
]
for future in as_completed(futures):
@@ -656,91 +466,82 @@ class RealtorScraper(Scraper):
return homes
@staticmethod
def get_key(data: dict, keys: list):
try:
value = data
for key in keys:
value = value[key]
return value or {}
except (KeyError, TypeError, IndexError):
return {}
def process_extra_property_details(self, result: dict) -> dict:
schools = self.get_key(result, ["nearbySchools", "schools"])
assessed_value = self.get_key(result, ["taxHistory", 0, "assessment", "total"])
tax_history = self.get_key(result, ["taxHistory"])
schools = [school["district"]["name"] for school in schools if school["district"].get("name")]
# Process tax history
latest_tax = None
processed_tax_history = None
if tax_history and isinstance(tax_history, list):
tax_history = sorted(tax_history, key=lambda x: x.get("year", 0), reverse=True)
if tax_history and "tax" in tax_history[0]:
latest_tax = tax_history[0]["tax"]
processed_tax_history = []
for entry in tax_history:
if "year" in entry and "tax" in entry:
processed_entry = {
"year": entry["year"],
"tax": entry["tax"],
}
if "assessment" in entry and isinstance(entry["assessment"], dict):
processed_entry["assessment"] = {
"building": entry["assessment"].get("building"),
"land": entry["assessment"].get("land"),
"total": entry["assessment"].get("total"),
}
processed_tax_history.append(processed_entry)
return {
"schools": schools if schools else None,
"assessed_value": assessed_value if assessed_value else None,
"tax": latest_tax,
"tax_history": processed_tax_history,
}
@retry(
retry=retry_if_exception_type(JSONDecodeError),
wait=wait_exponential(min=4, max=10),
stop=stop_after_attempt(3),
)
def get_prop_details(self, property_id: str) -> dict:
if not self.extra_property_data:
return {}
#: TODO: migrate "advertisers" and "estimates" to general query
query = """query GetHome($property_id: ID!) {
home(property_id: $property_id) {
__typename
advertisers {
__typename
type
name
email
phones { number type ext primary }
nearbySchools: nearby_schools(radius: 5.0, limit_per_level: 3) {
__typename schools { district { __typename id name } }
}
consumer_advertisers {
name
phone
href
type
}
nearbySchools: nearby_schools(radius: 5.0, limit_per_level: 3) {
__typename schools { district { __typename id name } }
}
taxHistory: tax_history { __typename tax year assessment { __typename building land total } }
estimates {
__typename
currentValues: current_values {
__typename
source { __typename type name }
estimate
estimateHigh: estimate_high
estimateLow: estimate_low
date
isBestHomeValue: isbest_homevalue
}
}
}
}"""
variables = {"property_id": property_id}
response = self.session.post(self.PROPERTY_GQL, json={"query": query, "variables": variables})
response = self.session.post(self.SEARCH_GQL_URL, json={"query": query, "variables": variables})
data = response.json()
property_details = data["data"]["home"]
def get_key(keys: list):
try:
value = data
for key in keys:
value = value[key]
return value or {}
except (KeyError, TypeError, IndexError):
return {}
agents = get_key(["data", "home", "advertisers"])
advertisers = get_key(["data", "home", "consumer_advertisers"])
schools = get_key(["data", "home", "nearbySchools", "schools"])
assessed_value = get_key(["data", "home", "taxHistory", 0, "assessment", "total"])
estimated_value = get_key(["data", "home", "estimates", "currentValues", 0, "estimate"])
agents = [Agent(
name=ad["name"],
email=ad["email"],
phones=ad["phones"]
) for ad in agents]
brokers = [Broker(
name=ad["name"],
phone=ad["phone"],
website=ad["href"]
) for ad in advertisers if ad.get("type") != "Agent"]
schools = [school["district"]["name"] for school in schools if school['district'].get('name')]
return {
"agents": agents if agents else None,
"brokers": brokers if brokers else None,
"schools": schools if schools else None,
"assessed_value": assessed_value if assessed_value else None,
"estimated_value": estimated_value if estimated_value else None,
}
return self.process_extra_property_details(property_details)
@staticmethod
def _parse_neighborhoods(result: dict) -> Optional[str]:
@@ -772,12 +573,14 @@ class RealtorScraper(Scraper):
return Address(
full_line=address.get("line"),
street=" ".join(
part for part in [
part
for part in [
address.get("street_number"),
address.get("street_direction"),
address.get("street_name"),
address.get("street_suffix"),
] if part is not None
]
if part is not None
).strip(),
unit=address["unit"],
city=address["city"],
@@ -786,7 +589,10 @@ class RealtorScraper(Scraper):
)
@staticmethod
def _parse_description(result: dict) -> Description:
def _parse_description(result: dict) -> Description | None:
if not result:
return None
description_data = result.get("description", {})
if description_data is None or not isinstance(description_data, dict):
@@ -797,22 +603,25 @@ class RealtorScraper(Scraper):
style = style.upper()
primary_photo = ""
if result and "primary_photo" in result:
primary_photo_info = result["primary_photo"]
if primary_photo_info and "href" in primary_photo_info:
primary_photo_href = primary_photo_info["href"]
primary_photo = primary_photo_href.replace("s.jpg", "od-w480_h360_x2.webp?w=1080&q=75")
if (primary_photo_info := result.get("primary_photo")) and (
primary_photo_href := primary_photo_info.get("href")
):
primary_photo = primary_photo_href.replace("s.jpg", "od-w480_h360_x2.webp?w=1080&q=75")
return Description(
primary_photo=primary_photo,
alt_photos=RealtorScraper.process_alt_photos(result.get("photos", [])),
style=PropertyType.__getitem__(style) if style and style in PropertyType.__members__ else None,
style=(PropertyType.__getitem__(style) if style and style in PropertyType.__members__ else None),
beds=description_data.get("beds"),
baths_full=description_data.get("baths_full"),
baths_half=description_data.get("baths_half"),
sqft=description_data.get("sqft"),
lot_sqft=description_data.get("lot_sqft"),
sold_price=description_data.get("sold_price") if result.get('last_sold_date') or result["list_price"] != description_data.get("sold_price") else None, #: has a sold date or list and sold price are different
sold_price=(
result.get("last_sold_price") or description_data.get("sold_price")
if result.get("last_sold_date") or result["list_price"] != description_data.get("sold_price")
else None
), #: has a sold date or list and sold price are different
year_built=description_data.get("year_built"),
garage=description_data.get("garage"),
stories=description_data.get("stories"),
@@ -839,14 +648,12 @@ class RealtorScraper(Scraper):
return days
@staticmethod
def process_alt_photos(photos_info):
try:
alt_photos = []
if photos_info:
for photo_info in photos_info:
href = photo_info.get("href", "")
alt_photo_href = href.replace("s.jpg", "od-w480_h360_x2.webp?w=1080&q=75")
alt_photos.append(alt_photo_href)
return alt_photos
except Exception:
pass
def process_alt_photos(photos_info: list[dict]) -> list[str] | None:
if not photos_info:
return None
return [
photo_info["href"].replace("s.jpg", "od-w480_h360_x2.webp?w=1080&q=75")
for photo_info in photos_info
if photo_info.get("href")
]

View File

@@ -0,0 +1,163 @@
_SEARCH_HOMES_DATA_BASE = """{
pending_date
listing_id
property_id
href
list_date
status
last_sold_price
last_sold_date
list_price
list_price_max
list_price_min
price_per_sqft
flags {
is_contingent
is_pending
is_new_construction
}
description {
type
sqft
beds
baths_full
baths_half
lot_sqft
year_built
garage
type
name
stories
text
}
source {
id
listing_id
}
hoa {
fee
}
location {
address {
street_direction
street_number
street_name
street_suffix
line
unit
city
state_code
postal_code
coordinate {
lon
lat
}
}
county {
name
fips_code
}
neighborhoods {
name
}
}
tax_record {
public_record_id
}
primary_photo {
href
}
photos {
href
}
advertisers {
email
broker {
name
fulfillment_id
}
type
name
fulfillment_id
builder {
name
fulfillment_id
}
phones {
ext
primary
type
number
}
office {
name
email
fulfillment_id
href
phones {
number
type
primary
ext
}
mls_set
}
corporation {
specialties
name
bio
href
fulfillment_id
}
mls_set
nrds_id
rental_corporation {
fulfillment_id
}
rental_management {
name
fulfillment_id
}
}
"""
HOMES_DATA = """%s
nearbySchools: nearby_schools(radius: 5.0, limit_per_level: 3) {
__typename schools { district { __typename id name } }
}
taxHistory: tax_history { __typename tax year assessment { __typename building land total } }
estimates {
__typename
currentValues: current_values {
__typename
source { __typename type name }
estimate
estimateHigh: estimate_high
estimateLow: estimate_low
date
isBestHomeValue: isbest_homevalue
}
}
}""" % _SEARCH_HOMES_DATA_BASE
SEARCH_HOMES_DATA = """%s
current_estimates {
__typename
source {
__typename
type
name
}
estimate
estimateHigh: estimate_high
estimateLow: estimate_low
date
isBestHomeValue: isbest_homevalue
}
}""" % _SEARCH_HOMES_DATA_BASE
GENERAL_RESULTS_QUERY = """{
count
total
results %s
}""" % SEARCH_HOMES_DATA

View File

@@ -1,11 +1,13 @@
from __future__ import annotations
import pandas as pd
from datetime import datetime
from .core.scrapers.models import Property, ListingType, Agent
from .core.scrapers.models import Property, ListingType, Advertisers
from .exceptions import InvalidListingType, InvalidDate
ordered_properties = [
"property_url",
"property_id",
"listing_id",
"mls",
"mls_id",
"status",
@@ -24,11 +26,16 @@ ordered_properties = [
"year_built",
"days_on_mls",
"list_price",
"list_price_min",
"list_price_max",
"list_date",
"sold_price",
"last_sold_date",
"assessed_value",
"estimated_value",
"tax",
"tax_history",
"new_construction",
"lot_sqft",
"price_per_sqft",
"latitude",
@@ -39,12 +46,21 @@ ordered_properties = [
"stories",
"hoa_fee",
"parking_garage",
"agent",
"agent_id",
"agent_name",
"agent_email",
"agent_phones",
"broker",
"broker_phone",
"broker_website",
"agent_mls_set",
"agent_nrds_id",
"broker_id",
"broker_name",
"builder_id",
"builder_name",
"office_id",
"office_mls_set",
"office_name",
"office_email",
"office_phones",
"nearby_schools",
"primary_photo",
"alt_photos",
@@ -64,38 +80,58 @@ def process_result(result: Property) -> pd.DataFrame:
prop_data["state"] = address_data.state
prop_data["zip_code"] = address_data.zip
if "agents" in prop_data:
agents: list[Agent] | None = prop_data["agents"]
if agents:
prop_data["agent"] = agents[0].name
prop_data["agent_email"] = agents[0].email
prop_data["agent_phones"] = agents[0].phones
if "advertisers" in prop_data and prop_data.get("advertisers"):
advertiser_data: Advertisers | None = prop_data["advertisers"]
if advertiser_data.agent:
agent_data = advertiser_data.agent
prop_data["agent_id"] = agent_data.uuid
prop_data["agent_name"] = agent_data.name
prop_data["agent_email"] = agent_data.email
prop_data["agent_phones"] = agent_data.phones
prop_data["agent_mls_set"] = agent_data.mls_set
prop_data["agent_nrds_id"] = agent_data.nrds_id
if "brokers" in prop_data:
brokers = prop_data["brokers"]
if brokers:
prop_data["broker"] = brokers[0].name
prop_data["broker_phone"] = brokers[0].phone
prop_data["broker_website"] = brokers[0].website
if advertiser_data.broker:
broker_data = advertiser_data.broker
prop_data["broker_id"] = broker_data.uuid
prop_data["broker_name"] = broker_data.name
if advertiser_data.builder:
builder_data = advertiser_data.builder
prop_data["builder_id"] = builder_data.uuid
prop_data["builder_name"] = builder_data.name
if advertiser_data.office:
office_data = advertiser_data.office
prop_data["office_id"] = office_data.uuid
prop_data["office_name"] = office_data.name
prop_data["office_email"] = office_data.email
prop_data["office_phones"] = office_data.phones
prop_data["office_mls_set"] = office_data.mls_set
prop_data["price_per_sqft"] = prop_data["prc_sqft"]
prop_data["nearby_schools"] = filter(None, prop_data["nearby_schools"]) if prop_data["nearby_schools"] else None
prop_data["nearby_schools"] = ", ".join(set(prop_data["nearby_schools"])) if prop_data["nearby_schools"] else None
description = result.description
prop_data["primary_photo"] = description.primary_photo
prop_data["alt_photos"] = ", ".join(description.alt_photos) if description.alt_photos else None
prop_data["style"] = description.style if type(description.style) == str else description.style.value
prop_data["beds"] = description.beds
prop_data["full_baths"] = description.baths_full
prop_data["half_baths"] = description.baths_half
prop_data["sqft"] = description.sqft
prop_data["lot_sqft"] = description.lot_sqft
prop_data["sold_price"] = description.sold_price
prop_data["year_built"] = description.year_built
prop_data["parking_garage"] = description.garage
prop_data["stories"] = description.stories
prop_data["text"] = description.text
if description:
prop_data["primary_photo"] = description.primary_photo
prop_data["alt_photos"] = ", ".join(description.alt_photos) if description.alt_photos else None
prop_data["style"] = (
description.style
if isinstance(description.style, str)
else description.style.value if description.style else None
)
prop_data["beds"] = description.beds
prop_data["full_baths"] = description.baths_full
prop_data["half_baths"] = description.baths_half
prop_data["sqft"] = description.sqft
prop_data["lot_sqft"] = description.lot_sqft
prop_data["sold_price"] = description.sold_price
prop_data["year_built"] = description.year_built
prop_data["parking_garage"] = description.garage
prop_data["stories"] = description.stories
prop_data["text"] = description.text
properties_df = pd.DataFrame([prop_data])
properties_df = properties_df.reindex(columns=ordered_properties)
@@ -109,7 +145,7 @@ def validate_input(listing_type: str) -> None:
def validate_dates(date_from: str | None, date_to: str | None) -> None:
if (date_from is not None and date_to is None) or (date_from is None and date_to is not None):
if isinstance(date_from, str) != isinstance(date_to, str):
raise InvalidDate("Both date_from and date_to must be provided.")
if date_from and date_to:
@@ -121,3 +157,10 @@ def validate_dates(date_from: str | None, date_to: str | None) -> None:
raise InvalidDate("date_to must be after date_from.")
except ValueError:
raise InvalidDate(f"Invalid date format or range")
def validate_limit(limit: int) -> None:
#: 1 -> 10000 limit
if limit is not None and (limit < 1 or limit > 10000):
raise ValueError("Property limit must be between 1 and 10,000.")

153
poetry.lock generated
View File

@@ -1,4 +1,15 @@
# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
# This file is automatically @generated by Poetry 1.8.4 and should not be changed by hand.
[[package]]
name = "annotated-types"
version = "0.7.0"
description = "Reusable constraint types to use with typing.Annotated"
optional = false
python-versions = ">=3.8"
files = [
{file = "annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53"},
{file = "annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89"},
]
[[package]]
name = "certifi"
@@ -391,6 +402,116 @@ nodeenv = ">=0.11.1"
pyyaml = ">=5.1"
virtualenv = ">=20.10.0"
[[package]]
name = "pydantic"
version = "2.7.4"
description = "Data validation using Python type hints"
optional = false
python-versions = ">=3.8"
files = [
{file = "pydantic-2.7.4-py3-none-any.whl", hash = "sha256:ee8538d41ccb9c0a9ad3e0e5f07bf15ed8015b481ced539a1759d8cc89ae90d0"},
{file = "pydantic-2.7.4.tar.gz", hash = "sha256:0c84efd9548d545f63ac0060c1e4d39bb9b14db8b3c0652338aecc07b5adec52"},
]
[package.dependencies]
annotated-types = ">=0.4.0"
pydantic-core = "2.18.4"
typing-extensions = ">=4.6.1"
[package.extras]
email = ["email-validator (>=2.0.0)"]
[[package]]
name = "pydantic-core"
version = "2.18.4"
description = "Core functionality for Pydantic validation and serialization"
optional = false
python-versions = ">=3.8"
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{file = "pydantic_core-2.18.4.tar.gz", hash = "sha256:ec3beeada09ff865c344ff3bc2f427f5e6c26401cc6113d77e372c3fdac73864"},
]
[package.dependencies]
typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
[[package]]
name = "pytest"
version = "7.4.2"
@@ -546,6 +667,21 @@ files = [
{file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
]
[[package]]
name = "tenacity"
version = "9.0.0"
description = "Retry code until it succeeds"
optional = false
python-versions = ">=3.8"
files = [
{file = "tenacity-9.0.0-py3-none-any.whl", hash = "sha256:93de0c98785b27fcf659856aa9f54bfbd399e29969b0621bc7f762bd441b4539"},
{file = "tenacity-9.0.0.tar.gz", hash = "sha256:807f37ca97d62aa361264d497b0e31e92b8027044942bfa756160d908320d73b"},
]
[package.extras]
doc = ["reno", "sphinx"]
test = ["pytest", "tornado (>=4.5)", "typeguard"]
[[package]]
name = "tomli"
version = "2.0.1"
@@ -557,6 +693,17 @@ files = [
{file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
]
[[package]]
name = "typing-extensions"
version = "4.12.2"
description = "Backported and Experimental Type Hints for Python 3.8+"
optional = false
python-versions = ">=3.8"
files = [
{file = "typing_extensions-4.12.2-py3-none-any.whl", hash = "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d"},
{file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
]
[[package]]
name = "tzdata"
version = "2023.3"
@@ -607,5 +754,5 @@ test = ["covdefaults (>=2.3)", "coverage (>=7.2.7)", "coverage-enable-subprocess
[metadata]
lock-version = "2.0"
python-versions = ">=3.10,<3.13"
content-hash = "371781da268d5f61d6e798c023777f337b620e9b07a48c316825d7b998b63f02"
python-versions = ">=3.9,<3.13"
content-hash = "cefc11b1bf5ad99d628f6d08f6f03003522cc1b6e48b519230d99d716a5c165c"

View File

@@ -1,6 +1,6 @@
[tool.poetry]
name = "homeharvest"
version = "0.3.28"
version = "0.4.5"
description = "Real estate scraping library"
authors = ["Zachary Hampton <zachary@bunsly.com>", "Cullen Watson <cullen@bunsly.com>"]
homepage = "https://github.com/Bunsly/HomeHarvest"
@@ -13,6 +13,8 @@ homeharvest = "homeharvest.cli:main"
python = ">=3.9,<3.13"
requests = "^2.31.0"
pandas = "^2.1.1"
pydantic = "^2.7.4"
tenacity = "^9.0.0"
[tool.poetry.group.dev.dependencies]

View File

@@ -4,7 +4,7 @@ from homeharvest import scrape_property
def test_realtor_pending_or_contingent():
pending_or_contingent_result = scrape_property(location="Surprise, AZ", listing_type="pending")
regular_result = scrape_property(location="Surprise, AZ", listing_type="for_sale")
regular_result = scrape_property(location="Surprise, AZ", listing_type="for_sale", exclude_pending=True)
assert all([result is not None for result in [pending_or_contingent_result, regular_result]])
assert len(pending_or_contingent_result) != len(regular_result)
@@ -105,8 +105,12 @@ def test_realtor():
location="2530 Al Lipscomb Way",
listing_type="for_sale",
),
scrape_property(location="Phoenix, AZ", listing_type="for_rent"), #: does not support "city, state, USA" format
scrape_property(location="Dallas, TX", listing_type="sold"), #: does not support "city, state, USA" format
scrape_property(
location="Phoenix, AZ", listing_type="for_rent", limit=1000
), #: does not support "city, state, USA" format
scrape_property(
location="Dallas, TX", listing_type="sold", limit=1000
), #: does not support "city, state, USA" format
scrape_property(location="85281"),
]
@@ -114,10 +118,13 @@ def test_realtor():
def test_realtor_city():
results = scrape_property(
location="Atlanta, GA",
listing_type="for_sale",
)
results = scrape_property(location="Atlanta, GA", listing_type="for_sale", limit=1000)
assert results is not None and len(results) > 0
def test_realtor_land():
results = scrape_property(location="Atlanta, GA", listing_type="for_sale", property_type=["land"], limit=1000)
assert results is not None and len(results) > 0
@@ -127,6 +134,7 @@ def test_realtor_bad_address():
location="abceefg ju098ot498hh9",
listing_type="for_sale",
)
if len(bad_results) == 0:
assert True
@@ -140,18 +148,23 @@ def test_realtor_foreclosed():
def test_realtor_agent():
scraped = scrape_property(location="Detroit, MI", listing_type="for_sale")
assert scraped["agent"].nunique() > 1
scraped = scrape_property(location="Detroit, MI", listing_type="for_sale", limit=1000, extra_property_data=False)
assert scraped["agent_name"].nunique() > 1
def test_realtor_without_extra_details():
results = [
scrape_property(
location="15509 N 172nd Dr, Surprise, AZ 85388",
location="00741",
listing_type="sold",
limit=10,
extra_property_data=False,
),
scrape_property(
location="15509 N 172nd Dr, Surprise, AZ 85388",
location="00741",
listing_type="sold",
limit=10,
extra_property_data=True,
),
]
@@ -165,3 +178,112 @@ def test_pr_zip_code():
)
assert results is not None and len(results) > 0
def test_exclude_pending():
results = scrape_property(
location="33567",
listing_type="pending",
exclude_pending=True,
)
assert results is not None and len(results) > 0
def test_style_value_error():
results = scrape_property(
location="Alaska, AK",
listing_type="sold",
extra_property_data=False,
limit=1000,
)
assert results is not None and len(results) > 0
def test_primary_image_error():
results = scrape_property(
location="Spokane, PA",
listing_type="for_rent", # or (for_sale, for_rent, pending)
past_days=360,
radius=3,
extra_property_data=False,
)
assert results is not None and len(results) > 0
def test_limit():
over_limit = 876
extra_params = {"limit": over_limit}
over_results = scrape_property(
location="Waddell, AZ",
listing_type="for_sale",
**extra_params,
)
assert over_results is not None and len(over_results) <= over_limit
under_limit = 1
under_results = scrape_property(
location="Waddell, AZ",
listing_type="for_sale",
limit=under_limit,
)
assert under_results is not None and len(under_results) == under_limit
def test_apartment_list_price():
results = scrape_property(
location="Spokane, WA",
listing_type="for_rent", # or (for_sale, for_rent, pending)
extra_property_data=False,
)
assert results is not None
results = results[results["style"] == "APARTMENT"]
#: get percentage of results with atleast 1 of any column not none, list_price, list_price_min, list_price_max
assert (
len(results[results[["list_price", "list_price_min", "list_price_max"]].notnull().any(axis=1)]) / len(results)
> 0.5
)
def test_builder_exists():
listing = scrape_property(
location="18149 W Poston Dr, Surprise, AZ 85387",
extra_property_data=False,
)
assert listing is not None
assert listing["builder_name"].nunique() > 0
def test_phone_number_matching():
searches = [
scrape_property(
location="Phoenix, AZ",
listing_type="for_sale",
limit=100,
),
scrape_property(
location="Phoenix, AZ",
listing_type="for_sale",
limit=100,
),
]
assert all([search is not None for search in searches])
#: random row
row = searches[0][searches[0]["agent_phones"].notnull()].sample()
#: find matching row
matching_row = searches[1].loc[searches[1]["property_url"] == row["property_url"].values[0]]
#: assert phone numbers are the same
assert row["agent_phones"].values[0] == matching_row["agent_phones"].values[0]