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This major enhancement addresses user needs for more precise filtering and introduces powerful new capabilities for property searches: Key Features: - Hour-based date filtering (past_hours, datetime_from/to with ISO 8601 support) - Server-side property filters (beds, baths, sqft, price, lot_sqft, year_built) - Sorting support (list_date, sold_date, list_price, sqft, beds, baths) - Full timestamp preservation (YYYY-MM-DD HH:MM:SS instead of date-only) - Comprehensive validation with helpful error messages Technical Changes: - Preserve full datetime precision in processors.py and parsers.py - Implement client-side hour-based post-filtering for all listing types - Add server-side GraphQL filters for property characteristics - Generalize filtering to work across SOLD, PENDING, FOR_SALE, FOR_RENT - Add 15 comprehensive tests covering all new features - Maintain full backward compatibility with existing parameters Fixes #113 (sorting support) Version bump to 0.7.0 reflects significant new functionality while maintaining backward compatibility. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
141 lines
5.9 KiB
Python
141 lines
5.9 KiB
Python
import warnings
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import pandas as pd
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from .core.scrapers import ScraperInput
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from .utils import process_result, ordered_properties, validate_input, validate_dates, validate_limit, validate_datetime, validate_filters, validate_sort
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from .core.scrapers.realtor import RealtorScraper
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from .core.scrapers.models import ListingType, SearchPropertyType, ReturnType, Property
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from typing import Union, Optional, List
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def scrape_property(
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location: str,
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listing_type: str = "for_sale",
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return_type: str = "pandas",
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property_type: Optional[List[str]] = None,
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radius: float = None,
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mls_only: bool = False,
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past_days: int = None,
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proxy: str = None,
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date_from: str = None,
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date_to: str = None,
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foreclosure: bool = None,
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extra_property_data: bool = True,
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exclude_pending: bool = False,
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limit: int = 10000,
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# New date/time filtering parameters
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past_hours: int = None,
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datetime_from: str = None,
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datetime_to: str = None,
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# New property filtering parameters
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beds_min: int = None,
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beds_max: int = None,
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baths_min: float = None,
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baths_max: float = None,
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sqft_min: int = None,
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sqft_max: int = None,
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price_min: int = None,
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price_max: int = None,
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lot_sqft_min: int = None,
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lot_sqft_max: int = None,
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year_built_min: int = None,
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year_built_max: int = None,
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# New sorting parameters
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sort_by: str = None,
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sort_direction: str = "desc",
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) -> Union[pd.DataFrame, list[dict], list[Property]]:
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"""
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Scrape properties from Realtor.com based on a given location and listing type.
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:param location: Location to search (e.g. "Dallas, TX", "85281", "2530 Al Lipscomb Way")
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:param listing_type: Listing Type (for_sale, for_rent, sold, pending)
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:param return_type: Return type (pandas, pydantic, raw)
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:param property_type: Property Type (single_family, multi_family, condos, condo_townhome_rowhome_coop, condo_townhome, townhomes, duplex_triplex, farm, land, mobile)
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:param radius: Get properties within _ (e.g. 1.0) miles. Only applicable for individual addresses.
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:param mls_only: If set, fetches only listings with MLS IDs.
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:param proxy: Proxy to use for scraping
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:param past_days: Get properties sold or listed (dependent on your listing_type) in the last _ days.
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- PENDING: Filters by pending_date. Contingent properties without pending_date are included.
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- SOLD: Filters by sold_date (when property was sold)
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- FOR_SALE/FOR_RENT: Filters by list_date (when property was listed)
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:param date_from, date_to: Get properties sold or listed (dependent on your listing_type) between these dates. format: 2021-01-28
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:param foreclosure: If set, fetches only foreclosure listings.
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:param extra_property_data: Increases requests by O(n). If set, this fetches additional property data (e.g. agent, broker, property evaluations etc.)
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:param exclude_pending: If true, this excludes pending or contingent properties from the results, unless listing type is pending.
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:param limit: Limit the number of results returned. Maximum is 10,000.
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New parameters:
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:param past_hours: Get properties in the last _ hours (requires client-side filtering)
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:param datetime_from, datetime_to: ISO 8601 datetime strings for precise time filtering (e.g. "2025-01-20T14:30:00")
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:param beds_min, beds_max: Filter by number of bedrooms
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:param baths_min, baths_max: Filter by number of bathrooms
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:param sqft_min, sqft_max: Filter by square footage
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:param price_min, price_max: Filter by listing price
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:param lot_sqft_min, lot_sqft_max: Filter by lot size
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:param year_built_min, year_built_max: Filter by year built
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:param sort_by: Sort results by field (list_date, sold_date, list_price, sqft, beds, baths)
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:param sort_direction: Sort direction (asc, desc)
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"""
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validate_input(listing_type)
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validate_dates(date_from, date_to)
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validate_limit(limit)
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validate_datetime(datetime_from)
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validate_datetime(datetime_to)
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validate_filters(
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beds_min, beds_max, baths_min, baths_max, sqft_min, sqft_max,
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price_min, price_max, lot_sqft_min, lot_sqft_max, year_built_min, year_built_max
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)
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validate_sort(sort_by, sort_direction)
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scraper_input = ScraperInput(
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location=location,
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listing_type=ListingType(listing_type.upper()),
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return_type=ReturnType(return_type.lower()),
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property_type=[SearchPropertyType[prop.upper()] for prop in property_type] if property_type else None,
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proxy=proxy,
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radius=radius,
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mls_only=mls_only,
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last_x_days=past_days,
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date_from=date_from,
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date_to=date_to,
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foreclosure=foreclosure,
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extra_property_data=extra_property_data,
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exclude_pending=exclude_pending,
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limit=limit,
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# New date/time filtering
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past_hours=past_hours,
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datetime_from=datetime_from,
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datetime_to=datetime_to,
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# New property filtering
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beds_min=beds_min,
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beds_max=beds_max,
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baths_min=baths_min,
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baths_max=baths_max,
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sqft_min=sqft_min,
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sqft_max=sqft_max,
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price_min=price_min,
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price_max=price_max,
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lot_sqft_min=lot_sqft_min,
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lot_sqft_max=lot_sqft_max,
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year_built_min=year_built_min,
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year_built_max=year_built_max,
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# New sorting
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sort_by=sort_by,
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sort_direction=sort_direction,
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)
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site = RealtorScraper(scraper_input)
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results = site.search()
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if scraper_input.return_type != ReturnType.pandas:
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return results
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properties_dfs = [df for result in results if not (df := process_result(result)).empty]
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if not properties_dfs:
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return pd.DataFrame()
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with warnings.catch_warnings():
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warnings.simplefilter("ignore", category=FutureWarning)
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return pd.concat(properties_dfs, ignore_index=True, axis=0)[ordered_properties].replace(
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{"None": pd.NA, None: pd.NA, "": pd.NA}
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)
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