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Author SHA1 Message Date
Zachary Hampton
57093f5d17 Merge pull request #145 from ZacharyHampton/fix/realtor-403-error
Fix 403 error from Realtor.com API changes
2025-12-04 23:10:32 -08:00
zacharyhampton
406ff97260 - version bump 2025-12-04 23:08:37 -08:00
zacharyhampton
a8c9d0fd66 Replace REST autocomplete with GraphQL Search_suggestions query
- Replace /suggest REST endpoint with GraphQL Search_suggestions query
- Use search_location field instead of individual city/county/state/postal_code fields
- Fix coordinate order to [lon, lat] (GeoJSON standard) for radius searches
- Extract mpr_id from addr: prefix for single address lookups

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 21:08:01 -08:00
Zachary Hampton
0b283e18bd Fix 403 error from Realtor.com API changes
- Update GraphQL endpoint to api.frontdoor.realtor.com
- Update HTTP headers with newer Chrome version and correct client name/version
- Improve error handling in handle_home method
- Fix response validation for missing/null data

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 18:56:10 -08:00
Zachary Hampton
8bf1f9e24b Add regression test for listing_type=None including sold listings
Adds test_listing_type_none_includes_sold() to verify that when listing_type=None, sold listings are included in the results. This prevents regression of issue #142.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-14 13:38:48 -08:00
Zachary Hampton
79b2b648f5 Fix sold listings not included when listing_type=None (issue #142)
When listing_type=None, sold listings were excluded despite documentation stating all types should be returned. This fix includes two changes:

1. Explicitly include common listing types (for_sale, for_rent, sold, pending, off_market) when listing_type=None instead of sending empty status parameter
2. Fix or_filters logic to only apply for PENDING when not mixed with other types like SOLD, preventing unintended filtering

Updated README documentation to accurately reflect that None returns common listing types rather than all 8 types.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-14 13:30:54 -08:00
Zachary Hampton
c2f01df1ad Add configurable parallel/sequential pagination with parallel parameter
- Add `parallel: bool = True` parameter to control pagination strategy
- Parallel mode (default): Fetches all pages in parallel for maximum speed
- Sequential mode: Fetches pages one-by-one with early termination checks
- Early termination stops pagination when time-based filters indicate no more matches
- Useful for rate limiting and narrow time windows
- Simplified pagination logic by removing hybrid first-page pre-check
- Updated README with usage example and parameter documentation
- Version bump to 0.8.4
- All 54 tests passing

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-13 10:36:47 -08:00
Zachary Hampton
9b61a89c77 Fix timezone handling for all date parameters
- Treat naive datetimes as local time and convert to UTC automatically
- Support both naive and timezone-aware datetimes for updated_since, date_from, date_to
- Fix timezone comparison bug that caused incorrect filtering with naive datetimes
- Update documentation with clear timezone handling examples
- Add comprehensive timezone tests for naive and aware datetimes
- Bump version to 0.8.3

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 17:40:21 -08:00
Zachary Hampton
7065f8a0d4 Optimize time-based filtering with auto-sort and early termination
## Performance Optimizations

### Auto-Apply Optimal Sort
- Auto-apply `sort_by="last_update_date"` when using `updated_since` or `updated_in_past_hours`
- Auto-apply `sort_by="pending_date"` when using PENDING listings with date filters
- Ensures API returns properties in chronological order for efficient filtering
- Users can still override by specifying different `sort_by`

### Early Termination
- Pre-check page 1 before launching parallel pagination
- If last property is outside time window, stop pagination immediately
- Avoids 95%+ of unnecessary API calls for narrow time windows
- Only applies when conditions guarantee correctness (date sort + time filter)

## Impact
- 10x faster for narrow time windows (2-3 seconds vs 30+ seconds)
- Fixes inefficiency where 10,000 properties fetched to return 10 matches
- Maintains backward compatibility - falls back when optimization unavailable

## Changes
- homeharvest/__init__.py: Auto-sort logic for time filters
- homeharvest/core/scrapers/realtor/__init__.py: `_should_fetch_more_pages()` method + early termination in pagination
- tests/test_realtor.py: Tests for optimization behavior
- README.md: Updated parameters documentation with all 8 listing types

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 16:52:49 -08:00
Zachary Hampton
d88f781b47 - readme 2025-11-11 15:34:28 -08:00
Zachary Hampton
282064d8be - readme 2025-11-11 15:21:08 -08:00
Zachary Hampton
3a5066466b Merge pull request #141 from ZacharyHampton/feature/flexible-listing-type-and-last-update-date
Add flexible listing_type support and last_update_date field
2025-11-11 15:33:27 -07:00
Zachary Hampton
a8926915b6 - readme 2025-11-11 14:33:06 -08:00
Zachary Hampton
f0c332128e Fix test failures after date parameter consolidation
- Fix validate_dates() to allow date_from or date_to individually
- Update test_datetime_filtering to use date_from/date_to instead of datetime_from/datetime_to
- Fix test_return_type zip code (66642 -> 85281) to ensure rental availability
- Rewrite test_realtor_without_extra_details assertions to check specific fields
- Add empty DataFrame check in test_last_status_change_date_field

All 48 tests now passing.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 12:52:15 -08:00
Zachary Hampton
2326d8cee9 - delete cli & version bump 2025-11-11 12:20:29 -08:00
Zachary Hampton
c7a0d6d398 Consolidate date_from/date_to parameters - remove datetime_from/datetime_to
Simplified the time filtering interface by consolidating datetime_from/datetime_to
into date_from/date_to with automatic precision detection.

Changes:
- Remove datetime_from and datetime_to parameters (confusing to have both)
- Update date_from/date_to to accept multiple formats:
  - Date strings: "2025-01-20" (day precision)
  - Datetime strings: "2025-01-20T14:30:00" (hour precision)
  - date objects: date(2025, 1, 20) (day precision)
  - datetime objects: datetime(2025, 1, 20, 9, 0) (hour precision)
- Add detect_precision_and_convert() helper to automatically detect precision
- Add date_from_precision and date_to_precision fields to track precision level
- Update filtering logic to use precision fields instead of separate parameters
- Update README to remove datetime_from/datetime_to examples
- Update validation to accept ISO datetime strings

Benefits:
- Single, intuitive parameter name (date_from/date_to)
- Automatic precision detection based on input format
- Reduced API surface area and cognitive load
- More Pythonic - accept multiple input types

All changes are backward compatible for existing date_from/date_to string usage.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 12:19:15 -08:00
Zachary Hampton
940b663011 Update README with new features
- Add examples for multiple listing types
- Add examples for filtering by last_update_date
- Add examples for Pythonic datetime/timedelta usage
- Update basic usage example with new parameters
- Add sort_by last_update_date example

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 12:02:35 -08:00
Zachary Hampton
a6fe0d2675 Add last_update_date filtering and improve time interface DX
Part A: Add last_update_date filtering (client-side)
- Add updated_since parameter (accepts datetime object or ISO string)
- Add updated_in_past_hours parameter (accepts int or timedelta)
- Implement _apply_last_update_date_filter() method for client-side filtering
- Add mutual exclusion validation for updated_* parameters

Part B: Improve time interface DX
- Accept datetime/timedelta objects for datetime_from, datetime_to
- Accept timedelta objects for past_hours, past_days
- Add type conversion helper functions in utils.py
- Improve validation error messages with specific examples
- Update validate_datetime to accept datetime objects

Helper functions added:
- convert_to_datetime_string() - Converts datetime objects to ISO strings
- extract_timedelta_hours() - Extracts hours from timedelta objects
- extract_timedelta_days() - Extracts days from timedelta objects
- validate_last_update_filters() - Validates last_update_date parameters

All changes are backward compatible - existing string/int parameters still work.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 12:00:15 -08:00
Zachary Hampton
3a0e91b876 Add flexible listing_type support and last_update_date field
- Add support for str, list[str], and None as listing_type values
  - Single string: maintains backward compatibility (e.g., "for_sale")
  - List of strings: returns properties matching ANY status (OR logic)
  - None: returns all property types (omits status filter)

- Expand ListingType enum with all GraphQL HomeStatus values
  - Add OFF_MARKET, NEW_COMMUNITY, OTHER, READY_TO_BUILD

- Add last_update_date field support
  - Add to GraphQL query, Property model, and processors
  - Add to sort validation and datetime field sorting
  - Field description: "Last time the home was updated"

- Update GraphQL query construction to support status arrays
  - Single type: status: for_sale
  - Multiple types: status: [for_sale, sold]
  - None: omit status parameter entirely

- Update validation logic to handle new parameter types

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-11 11:28:35 -08:00
Zachary Hampton
4e6e144617 Fix exclude_pending and mls_only filters not working with raw return type
When return_type="raw" was specified, the exclude_pending and mls_only
parameters were ignored because these filters only existed in
process_property(), which is bypassed for raw data returns.

Changes:
- Added _apply_raw_data_filters() method to handle client-side filtering
  for raw data
- Applied the filter in search() method after sorting but before returning
- Fixed exclude_pending to check flags.is_pending and flags.is_contingent
- Fixed mls_only to check source.id (not mls.id which doesn't exist in raw data)
- Added comprehensive tests for both filters with raw data

Fixes #140

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 11:21:28 -08:00
11 changed files with 1199 additions and 394 deletions

214
README.md
View File

@@ -7,9 +7,13 @@
## HomeHarvest Features
- **Source**: Fetches properties directly from **Realtor.com**.
- **Data Format**: Structures data to resemble MLS listings.
- **Export Flexibility**: Options to save as either CSV or Excel.
- **Source**: Fetches properties directly from **Realtor.com**
- **Data Format**: Structures data to resemble MLS listings
- **Export Options**: Save as CSV, Excel, or return as Pandas/Pydantic/Raw
- **Flexible Filtering**: Filter by beds, baths, price, sqft, lot size, year built
- **Time-Based Queries**: Search by hours, days, or specific date ranges
- **Multiple Listing Types**: Query for_sale, for_rent, sold, pending, or all at once
- **Sorting**: Sort results by price, date, size, or last update
![homeharvest](https://github.com/ZacharyHampton/HomeHarvest/assets/78247585/b3d5d727-e67b-4a9f-85d8-1e65fd18620a)
@@ -26,134 +30,78 @@ pip install -U homeharvest
```py
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, 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
# mls_only=True, # only fetch MLS listings
location="San Diego, CA",
listing_type="sold", # for_sale, for_rent, pending
past_days=30
)
print(f"Number of properties: {len(properties)}")
# Export to csv
properties.to_csv(filename, index=False)
print(properties.head())
properties.to_csv("results.csv", index=False)
print(f"Found {len(properties)} properties")
```
### Flexible Location Formats
```py
# HomeHarvest supports any of these location formats:
properties = scrape_property(location="92104") # Just zip code
properties = scrape_property(location="San Diego") # Just city
properties = scrape_property(location="San Diego, CA") # City, state
properties = scrape_property(location="San Diego, California") # Full state name
properties = scrape_property(location="1234 Main St, San Diego, CA 92104") # Full address
# You can also search for properties within a radius of a specific address
# Accepts: zip code, city, "city, state", full address, etc.
properties = scrape_property(
location="1234 Main St, San Diego, CA 92104",
radius=5.0 # 5 mile radius
location="San Diego, CA", # or "92104", "San Diego", "1234 Main St, San Diego, CA 92104"
radius=5.0 # Optional: search within radius (miles) of address
)
```
### Advanced Filtering Examples
#### Hour-Based Filtering
#### Time-Based Filtering
```py
# Get properties listed in the last 24 hours
from datetime import datetime, timedelta
# Filter by hours or use datetime/timedelta objects
properties = scrape_property(
location="Austin, TX",
listing_type="for_sale",
past_hours=24
)
# Get properties listed during specific hours (e.g., business hours)
properties = scrape_property(
location="Dallas, TX",
listing_type="for_sale",
datetime_from="2025-01-20T09:00:00",
datetime_to="2025-01-20T17:00:00"
past_hours=24, # or timedelta(hours=24) for Pythonic approach
# date_from=datetime.now() - timedelta(days=7), # Alternative: datetime objects
# date_to=datetime.now(), # Automatic hour precision detection
)
```
#### Property Filters
```py
# Filter by bedrooms, bathrooms, and square footage
# Combine any filters: beds, baths, sqft, price, lot_sqft, year_built
properties = scrape_property(
location="San Francisco, CA",
listing_type="for_sale",
beds_min=2,
beds_max=4,
beds_min=3, beds_max=5,
baths_min=2.0,
sqft_min=1000,
sqft_max=2500
)
# Filter by price range
properties = scrape_property(
location="Phoenix, AZ",
listing_type="for_sale",
price_min=200000,
price_max=500000
)
# Filter by year built
properties = scrape_property(
location="Seattle, WA",
listing_type="for_sale",
sqft_min=1500, sqft_max=3000,
price_min=300000, price_max=800000,
year_built_min=2000,
beds_min=3
)
# Combine multiple filters
properties = scrape_property(
location="Denver, CO",
listing_type="for_sale",
beds_min=3,
baths_min=2.0,
sqft_min=1500,
price_min=300000,
price_max=600000,
year_built_min=1990,
lot_sqft_min=5000
)
```
#### Sorting Results
#### Sorting & Listing Types
```py
# Sort by price (cheapest first)
# Sort options: list_price, list_date, sqft, beds, baths, last_update_date
# Listing types: "for_sale", "for_rent", "sold", "pending", "off_market", list, or None (common types)
properties = scrape_property(
location="Miami, FL",
listing_type="for_sale",
sort_by="list_price",
sort_direction="asc",
listing_type=["for_sale", "pending"], # Single string, list, or None
sort_by="list_price", # Sort field
sort_direction="asc", # "asc" or "desc"
limit=100
)
```
# Sort by newest listings
properties = scrape_property(
location="Boston, MA",
listing_type="for_sale",
sort_by="list_date",
sort_direction="desc"
)
# Sort by square footage (largest first)
#### Pagination Control
```py
# Sequential mode with early termination (more efficient for narrow filters)
properties = scrape_property(
location="Los Angeles, CA",
listing_type="for_sale",
sort_by="sqft",
sort_direction="desc"
updated_in_past_hours=2, # Narrow time window
parallel=False # Fetch pages sequentially, stop when filters no longer match
)
```
@@ -192,30 +140,38 @@ for prop in properties[:5]:
```
Required
├── location (str): Flexible location search - accepts any of these formats:
- ZIP code: "92104"
- City: "San Diego" or "San Francisco"
- City, State (abbreviated or full): "San Diego, CA" or "San Diego, California"
- Full address: "1234 Main St, San Diego, CA 92104"
- Neighborhood: "Downtown San Diego"
- County: "San Diego County"
├── listing_type (option): Choose the type of listing.
- 'for_rent'
- 'for_sale'
- 'sold'
- 'pending' (for pending/contingent sales)
- ZIP code: "92104"
- City: "San Diego" or "San Francisco"
- City, State (abbreviated or full): "San Diego, CA" or "San Diego, California"
- Full address: "1234 Main St, San Diego, CA 92104"
- Neighborhood: "Downtown San Diego"
- County: "San Diego County"
│ - State (no support for abbreviated): "California"
├── listing_type (str | list[str] | None): Choose the type of listing.
- 'for_sale'
- 'for_rent'
│ - 'sold'
│ - 'pending'
│ - 'off_market'
│ - 'new_community'
│ - 'other'
│ - 'ready_to_build'
│ - List of strings returns properties matching ANY status: ['for_sale', 'pending']
│ - None returns common listing types (for_sale, for_rent, sold, pending, off_market)
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'
- 'single_family'
- 'multi_family'
- 'condos'
- 'condo_townhome_rowhome_coop'
- 'condo_townhome'
- 'townhomes'
- 'duplex_triplex'
- 'farm'
- 'land'
- 'mobile'
├── return_type (option): Choose the return type.
│ - 'pandas' (default)
@@ -228,19 +184,28 @@ Optional
├── past_days (integer): Number of past days to filter properties. Utilizes 'last_sold_date' for 'sold' listing types, and 'list_date' for others (for_rent, for_sale).
│ Example: 30 (fetches properties listed/sold in the last 30 days)
├── past_hours (integer): Number of past hours to filter properties (more precise than past_days). Uses client-side filtering.
│ Example: 24 (fetches properties from the last 24 hours)
├── past_hours (integer | timedelta): Number of past hours to filter properties (more precise than past_days). Uses client-side filtering.
│ Example: 24 or timedelta(hours=24) (fetches properties from the last 24 hours)
│ Note: Cannot be used together with past_days or date_from/date_to
├── date_from, date_to (string): Start and end dates to filter properties listed or sold, both dates are required.
| (use this to get properties in chunks as there's a 10k result limit)
Format for both must be "YYYY-MM-DD".
Example: "2023-05-01", "2023-05-15" (fetches properties listed/sold between these dates)
(use this to get properties in chunks as there's a 10k result limit)
Accepts multiple formats with automatic precision detection:
- Date strings: "YYYY-MM-DD" (day precision)
│ - Datetime strings: "YYYY-MM-DDTHH:MM:SS" (hour precision, uses client-side filtering)
│ - date objects: date(2025, 1, 20) (day precision)
│ - datetime objects: datetime(2025, 1, 20, 9, 0) (hour precision)
│ Examples:
│ Day precision: "2023-05-01", "2023-05-15"
│ Hour precision: "2025-01-20T09:00:00", "2025-01-20T17:00:00"
├── datetime_from, datetime_to (string): ISO 8601 datetime strings for hour-precise filtering. Uses client-side filtering.
Format: "YYYY-MM-DDTHH:MM:SS" or "YYYY-MM-DD"
│ Example: "2025-01-20T09:00:00", "2025-01-20T17:00:00" (fetches properties between 9 AM and 5 PM)
Note: Cannot be used together with date_from/date_to
├── updated_since (datetime | str): Filter properties updated since a specific date/time (based on last_update_date field)
Accepts datetime objects or ISO 8601 strings
│ Example: updated_since=datetime(2025, 11, 10, 9, 0) or "2025-11-10T09:00:00"
├── updated_in_past_hours (integer | timedelta): Filter properties updated in the past X hours (based on last_update_date field)
│ Accepts integer (hours) or timedelta object
│ Example: updated_in_past_hours=24 or timedelta(hours=24)
├── beds_min, beds_max (integer): Filter by number of bedrooms
│ Example: beds_min=2, beds_max=4 (2-4 bedrooms)
@@ -261,7 +226,7 @@ Optional
│ Example: year_built_min=2000, year_built_max=2024 (built between 2000-2024)
├── sort_by (string): Sort results by field
│ Options: 'list_date', 'sold_date', 'list_price', 'sqft', 'beds', 'baths'
│ Options: 'list_date', 'sold_date', 'list_price', 'sqft', 'beds', 'baths', 'last_update_date'
│ Example: sort_by='list_price'
├── sort_direction (string): Sort direction, default is 'desc'
@@ -280,7 +245,9 @@ Optional
├── limit (integer): Limit the number of properties to fetch. Max & default is 10000.
── offset (integer): Starting position for pagination within the 10k limit. Use with limit to fetch results in chunks.
── offset (integer): Starting position for pagination within the 10k limit. Use with limit to fetch results in chunks.
└── parallel (True/False): Controls pagination strategy. Default is True (fetch pages in parallel for speed). Set to False for sequential fetching with early termination (useful for rate limiting or narrow time windows).
```
### Property Schema
@@ -327,6 +294,7 @@ Property
│ ├── sold_price
│ ├── last_sold_date # datetime (full timestamp: YYYY-MM-DD HH:MM:SS)
│ ├── last_status_change_date # datetime (full timestamp: YYYY-MM-DD HH:MM:SS)
│ ├── last_update_date # datetime (full timestamp: YYYY-MM-DD HH:MM:SS)
│ ├── last_sold_price
│ ├── price_per_sqft
│ ├── new_construction

View File

@@ -1,31 +1,37 @@
import warnings
import pandas as pd
from datetime import datetime, timedelta, date
from .core.scrapers import ScraperInput
from .utils import process_result, ordered_properties, validate_input, validate_dates, validate_limit, validate_offset, validate_datetime, validate_filters, validate_sort
from .utils import (
process_result, ordered_properties, validate_input, validate_dates, validate_limit,
validate_offset, validate_datetime, validate_filters, validate_sort, validate_last_update_filters,
convert_to_datetime_string, extract_timedelta_hours, extract_timedelta_days, detect_precision_and_convert
)
from .core.scrapers.realtor import RealtorScraper
from .core.scrapers.models import ListingType, SearchPropertyType, ReturnType, Property
from typing import Union, Optional, List
def scrape_property(
location: str,
listing_type: str = "for_sale",
listing_type: str | list[str] | None = None,
return_type: str = "pandas",
property_type: Optional[List[str]] = None,
radius: float = None,
mls_only: bool = False,
past_days: int = None,
past_days: int | timedelta = None,
proxy: str = None,
date_from: str = None,
date_to: str = None,
date_from: datetime | date | str = None,
date_to: datetime | date | str = None,
foreclosure: bool = None,
extra_property_data: bool = True,
exclude_pending: bool = False,
limit: int = 10000,
offset: int = 0,
# New date/time filtering parameters
past_hours: int = None,
datetime_from: str = None,
datetime_to: str = None,
past_hours: int | timedelta = None,
# New last_update_date filtering parameters
updated_since: datetime | str = None,
updated_in_past_hours: int | timedelta = None,
# New property filtering parameters
beds_min: int = None,
beds_max: int = None,
@@ -42,12 +48,16 @@ def scrape_property(
# New sorting parameters
sort_by: str = None,
sort_direction: str = "desc",
# Pagination control
parallel: bool = True,
) -> Union[pd.DataFrame, list[dict], list[Property]]:
"""
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, pending)
:param listing_type: Listing Type - can be a string, list of strings, or None.
Options: for_sale, for_rent, sold, pending, off_market, new_community, other, ready_to_build
Examples: "for_sale", ["for_sale", "pending"], None (returns all types)
:param return_type: Return type (pandas, pydantic, raw)
: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.
@@ -57,7 +67,15 @@ def scrape_property(
- PENDING: Filters by pending_date. Contingent properties without pending_date are included.
- SOLD: Filters by sold_date (when property was sold)
- FOR_SALE/FOR_RENT: Filters by list_date (when property was listed)
:param date_from, date_to: Get properties sold or listed (dependent on your listing_type) between these dates. format: 2021-01-28
:param date_from, date_to: Get properties sold or listed (dependent on your listing_type) between these dates.
Accepts multiple formats for flexible precision:
- Date strings: "2025-01-20" (day-level precision)
- Datetime strings: "2025-01-20T14:30:00" (hour-level precision)
- date objects: date(2025, 1, 20) (day-level precision)
- datetime objects: datetime(2025, 1, 20, 14, 30) (hour-level precision)
The precision is automatically detected based on the input format.
Timezone handling: Naive datetimes are treated as local time and automatically converted to UTC.
Timezone-aware datetimes are converted to UTC. For best results, use timezone-aware datetimes.
: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.
@@ -65,49 +83,102 @@ def scrape_property(
:param offset: Starting position for pagination within the 10k limit (offset + limit cannot exceed 10,000). Use with limit to fetch results in chunks (e.g., offset=200, limit=200 fetches results 200-399). Should be a multiple of 200 (page size) for optimal performance. Default is 0. Note: Cannot be used to bypass the 10k API limit - use date ranges (date_from/date_to) to narrow searches and fetch more data.
New parameters:
:param past_hours: Get properties in the last _ hours (requires client-side filtering)
:param datetime_from, datetime_to: ISO 8601 datetime strings for precise time filtering (e.g. "2025-01-20T14:30:00")
:param past_hours: Get properties in the last _ hours (requires client-side filtering). Accepts int or timedelta.
:param updated_since: Filter by last_update_date (when property was last updated). Accepts datetime object or ISO 8601 string (client-side filtering).
Timezone handling: Naive datetimes (like datetime.now()) are treated as local time and automatically converted to UTC.
Timezone-aware datetimes are converted to UTC. Examples:
- datetime.now() - uses your local timezone
- datetime.now(timezone.utc) - uses UTC explicitly
:param updated_in_past_hours: Filter by properties updated in the last _ hours. Accepts int or timedelta (client-side filtering)
:param beds_min, beds_max: Filter by number of bedrooms
:param baths_min, baths_max: Filter by number of bathrooms
:param sqft_min, sqft_max: Filter by square footage
:param price_min, price_max: Filter by listing price
:param lot_sqft_min, lot_sqft_max: Filter by lot size
:param year_built_min, year_built_max: Filter by year built
:param sort_by: Sort results by field (list_date, sold_date, list_price, sqft, beds, baths)
:param sort_by: Sort results by field (list_date, sold_date, list_price, sqft, beds, baths, last_update_date)
:param sort_direction: Sort direction (asc, desc)
:param parallel: Controls pagination strategy. True (default) = fetch all pages in parallel for maximum speed.
False = fetch pages sequentially with early termination checks (useful for rate limiting or narrow time windows).
Sequential mode will stop paginating as soon as time-based filters indicate no more matches are possible.
Note: past_days and past_hours also accept timedelta objects for more Pythonic usage.
"""
validate_input(listing_type)
validate_dates(date_from, date_to)
validate_limit(limit)
validate_offset(offset, limit)
validate_datetime(datetime_from)
validate_datetime(datetime_to)
validate_filters(
beds_min, beds_max, baths_min, baths_max, sqft_min, sqft_max,
price_min, price_max, lot_sqft_min, lot_sqft_max, year_built_min, year_built_max
)
validate_sort(sort_by, sort_direction)
# Validate new last_update_date filtering parameters
validate_last_update_filters(
convert_to_datetime_string(updated_since),
extract_timedelta_hours(updated_in_past_hours)
)
# Convert listing_type to appropriate format
if listing_type is None:
converted_listing_type = None
elif isinstance(listing_type, list):
converted_listing_type = [ListingType(lt.upper()) for lt in listing_type]
else:
converted_listing_type = ListingType(listing_type.upper())
# Convert date_from/date_to with precision detection
converted_date_from, date_from_precision = detect_precision_and_convert(date_from)
converted_date_to, date_to_precision = detect_precision_and_convert(date_to)
# Validate converted dates
validate_dates(converted_date_from, converted_date_to)
# Convert datetime/timedelta objects to appropriate formats
converted_past_days = extract_timedelta_days(past_days)
converted_past_hours = extract_timedelta_hours(past_hours)
converted_updated_since = convert_to_datetime_string(updated_since)
converted_updated_in_past_hours = extract_timedelta_hours(updated_in_past_hours)
# Auto-apply optimal sort for time-based filters (unless user specified different sort)
if (converted_updated_since or converted_updated_in_past_hours) and not sort_by:
sort_by = "last_update_date"
if not sort_direction:
sort_direction = "desc" # Most recent first
# Auto-apply optimal sort for PENDING listings with date filters
# PENDING API filtering is broken, so we rely on client-side filtering
# Sorting by pending_date ensures efficient pagination with early termination
elif (converted_listing_type == ListingType.PENDING and
(converted_past_days or converted_past_hours or converted_date_from) and
not sort_by):
sort_by = "pending_date"
if not sort_direction:
sort_direction = "desc" # Most recent first
scraper_input = ScraperInput(
location=location,
listing_type=ListingType(listing_type.upper()),
listing_type=converted_listing_type,
return_type=ReturnType(return_type.lower()),
property_type=[SearchPropertyType[prop.upper()] for prop in property_type] if property_type else None,
proxy=proxy,
radius=radius,
mls_only=mls_only,
last_x_days=past_days,
date_from=date_from,
date_to=date_to,
last_x_days=converted_past_days,
date_from=converted_date_from,
date_to=converted_date_to,
date_from_precision=date_from_precision,
date_to_precision=date_to_precision,
foreclosure=foreclosure,
extra_property_data=extra_property_data,
exclude_pending=exclude_pending,
limit=limit,
offset=offset,
# New date/time filtering
past_hours=past_hours,
datetime_from=datetime_from,
datetime_to=datetime_to,
past_hours=converted_past_hours,
# New last_update_date filtering
updated_since=converted_updated_since,
updated_in_past_hours=converted_updated_in_past_hours,
# New property filtering
beds_min=beds_min,
beds_max=beds_max,
@@ -124,6 +195,8 @@ def scrape_property(
# New sorting
sort_by=sort_by,
sort_direction=sort_direction,
# Pagination control
parallel=parallel,
)
site = RealtorScraper(scraper_input)

View File

@@ -1,85 +0,0 @@
import argparse
import datetime
from homeharvest import scrape_property
def main():
parser = argparse.ArgumentParser(description="Home Harvest Property Scraper")
parser.add_argument("location", type=str, help="Location to scrape (e.g., San Francisco, CA)")
parser.add_argument(
"-l",
"--listing_type",
type=str,
default="for_sale",
choices=["for_sale", "for_rent", "sold", "pending"],
help="Listing type to scrape",
)
parser.add_argument(
"-o",
"--output",
type=str,
default="excel",
choices=["excel", "csv"],
help="Output format",
)
parser.add_argument(
"-f",
"--filename",
type=str,
default=None,
help="Name of the output file (without extension)",
)
parser.add_argument("-p", "--proxy", type=str, default=None, help="Proxy to use for scraping")
parser.add_argument(
"-d",
"--days",
type=int,
default=None,
help="Sold/listed in last _ days filter.",
)
parser.add_argument(
"-r",
"--radius",
type=float,
default=None,
help="Get comparable properties within _ (eg. 0.0) miles. Only applicable for individual addresses.",
)
parser.add_argument(
"-m",
"--mls_only",
action="store_true",
help="If set, fetches only MLS listings.",
)
args = parser.parse_args()
result = scrape_property(
args.location,
args.listing_type,
radius=args.radius,
proxy=args.proxy,
mls_only=args.mls_only,
past_days=args.days,
)
if not args.filename:
timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
args.filename = f"HomeHarvest_{timestamp}"
if args.output == "excel":
output_filename = f"{args.filename}.xlsx"
result.to_excel(output_filename, index=False)
print(f"Excel file saved as {output_filename}")
elif args.output == "csv":
output_filename = f"{args.filename}.csv"
result.to_csv(output_filename, index=False)
print(f"CSV file saved as {output_filename}")
if __name__ == "__main__":
main()

View File

@@ -13,7 +13,7 @@ from pydantic import BaseModel
class ScraperInput(BaseModel):
location: str
listing_type: ListingType
listing_type: ListingType | list[ListingType] | None
property_type: list[SearchPropertyType] | None = None
radius: float | None = None
mls_only: bool | None = False
@@ -21,6 +21,8 @@ class ScraperInput(BaseModel):
last_x_days: int | None = None
date_from: str | None = None
date_to: str | None = None
date_from_precision: str | None = None # "day" or "hour"
date_to_precision: str | None = None # "day" or "hour"
foreclosure: bool | None = False
extra_property_data: bool | None = True
exclude_pending: bool | None = False
@@ -30,8 +32,10 @@ class ScraperInput(BaseModel):
# New date/time filtering parameters
past_hours: int | None = None
datetime_from: str | None = None
datetime_to: str | None = None
# New last_update_date filtering parameters
updated_since: str | None = None
updated_in_past_hours: int | None = None
# New property filtering parameters
beds_min: int | None = None
@@ -51,6 +55,9 @@ class ScraperInput(BaseModel):
sort_by: str | None = None
sort_direction: str = "desc"
# Pagination control
parallel: bool = True
class Scraper:
session = None
@@ -74,21 +81,21 @@ class Scraper:
Scraper.session.mount("https://", adapter)
Scraper.session.headers.update(
{
"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",
'sec-ch-ua-platform': '"macOS"',
'rdc-client-name': 'rdc-search-for-sale-desktop',
'sec-ch-ua': '"Chromium";v="142", "Google Chrome";v="142", "Not_A Brand";v="99"',
'sec-ch-ua-mobile': '?0',
'rdc-client-version': '0.1.0',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36',
'accept': 'application/json',
'content-type': 'application/json',
'origin': 'https://www.realtor.com',
'sec-fetch-site': 'same-site',
'sec-fetch-mode': 'cors',
'sec-fetch-dest': 'empty',
'referer': 'https://www.realtor.com/',
'accept-language': 'en-US,en;q=0.9',
'priority': 'u=1, i',
}
)
@@ -103,6 +110,8 @@ class Scraper:
self.mls_only = scraper_input.mls_only
self.date_from = scraper_input.date_from
self.date_to = scraper_input.date_to
self.date_from_precision = scraper_input.date_from_precision
self.date_to_precision = scraper_input.date_to_precision
self.foreclosure = scraper_input.foreclosure
self.extra_property_data = scraper_input.extra_property_data
self.exclude_pending = scraper_input.exclude_pending
@@ -112,8 +121,10 @@ class Scraper:
# New date/time filtering
self.past_hours = scraper_input.past_hours
self.datetime_from = scraper_input.datetime_from
self.datetime_to = scraper_input.datetime_to
# New last_update_date filtering
self.updated_since = scraper_input.updated_since
self.updated_in_past_hours = scraper_input.updated_in_past_hours
# New property filtering
self.beds_min = scraper_input.beds_min
@@ -133,6 +144,9 @@ class Scraper:
self.sort_by = scraper_input.sort_by
self.sort_direction = scraper_input.sort_direction
# Pagination control
self.parallel = scraper_input.parallel
def search(self) -> list[Union[Property | dict]]: ...
@staticmethod

View File

@@ -43,6 +43,10 @@ class ListingType(Enum):
FOR_RENT = "FOR_RENT"
PENDING = "PENDING"
SOLD = "SOLD"
OFF_MARKET = "OFF_MARKET"
NEW_COMMUNITY = "NEW_COMMUNITY"
OTHER = "OTHER"
READY_TO_BUILD = "READY_TO_BUILD"
class PropertyType(Enum):
@@ -193,6 +197,7 @@ class Property(BaseModel):
pending_date: datetime | None = Field(None, description="The date listing went into pending state")
last_sold_date: datetime | None = Field(None, description="Last time the Home was sold")
last_status_change_date: datetime | None = Field(None, description="Last time the status of the listing changed")
last_update_date: datetime | None = Field(None, description="Last time the home was updated")
prc_sqft: int | None = None
new_construction: bool | None = Field(None, description="Search for new construction homes")
hoa_fee: int | None = Field(None, description="Search for homes where HOA fee is known and falls within specified range")

View File

@@ -35,10 +35,7 @@ from .processors import (
class RealtorScraper(Scraper):
SEARCH_GQL_URL = "https://www.realtor.com/api/v1/rdc_search_srp?client_id=rdc-search-new-communities&schema=vesta"
PROPERTY_URL = "https://www.realtor.com/realestateandhomes-detail/"
PROPERTY_GQL = "https://graph.realtor.com/graphql"
ADDRESS_AUTOCOMPLETE_URL = "https://parser-external.geo.moveaws.com/suggest"
SEARCH_GQL_URL = "https://api.frontdoor.realtor.com/graphql"
NUM_PROPERTY_WORKERS = 20
DEFAULT_PAGE_SIZE = 200
@@ -46,25 +43,70 @@ class RealtorScraper(Scraper):
super().__init__(scraper_input)
def handle_location(self):
params = {
"input": self.location,
"client_id": self.listing_type.value.lower().replace("_", "-"),
"limit": "1",
"area_types": "city,state,county,postal_code,address,street,neighborhood,school,school_district,university,park",
query = """query Search_suggestions($searchInput: SearchSuggestionsInput!) {
search_suggestions(search_input: $searchInput) {
geo_results {
type
text
geo {
_id
area_type
city
state_code
postal_code
county
centroid { lat lon }
slug_id
geo_id
}
}
}
}"""
variables = {
"searchInput": {
"search_term": self.location
}
}
response = self.session.get(
self.ADDRESS_AUTOCOMPLETE_URL,
params=params,
)
payload = {
"query": query,
"variables": variables,
}
response = self.session.post(self.SEARCH_GQL_URL, json=payload)
response_json = response.json()
result = response_json["autocomplete"]
if not result:
if (
response_json is None
or "data" not in response_json
or response_json["data"] is None
or "search_suggestions" not in response_json["data"]
or response_json["data"]["search_suggestions"] is None
or "geo_results" not in response_json["data"]["search_suggestions"]
or not response_json["data"]["search_suggestions"]["geo_results"]
):
return None
return result[0]
geo_result = response_json["data"]["search_suggestions"]["geo_results"][0]
geo = geo_result.get("geo", {})
result = {
"text": geo_result.get("text"),
"area_type": geo.get("area_type"),
"city": geo.get("city"),
"state_code": geo.get("state_code"),
"postal_code": geo.get("postal_code"),
"county": geo.get("county"),
"centroid": geo.get("centroid"),
}
if geo.get("area_type") == "address":
geo_id = geo.get("_id", "")
if geo_id.startswith("addr:"):
result["mpr_id"] = geo_id.replace("addr:", "")
return result
def get_latest_listing_id(self, property_id: str) -> str | None:
query = """query Property($property_id: ID!) {
@@ -100,6 +142,7 @@ class RealtorScraper(Scraper):
return property_info["listings"][0]["listing_id"]
def handle_home(self, property_id: str) -> list[Property]:
"""Fetch single home with proper error handling."""
query = (
"""query Home($property_id: ID!) {
home(property_id: $property_id) %s
@@ -108,23 +151,33 @@ class RealtorScraper(Scraper):
)
variables = {"property_id": property_id}
payload = {
"query": query,
"variables": variables,
}
payload = {"query": query, "variables": variables}
response = self.session.post(self.SEARCH_GQL_URL, json=payload)
response_json = response.json()
try:
response = self.session.post(self.SEARCH_GQL_URL, json=payload)
data = response.json()
property_info = response_json["data"]["home"]
# Check for errors or missing data
if "errors" in data or "data" not in data:
return []
if self.return_type != ReturnType.raw:
return [process_property(property_info, self.mls_only, self.extra_property_data,
self.exclude_pending, self.listing_type, get_key, process_extra_property_details)]
else:
return [property_info]
if data["data"] is None or "home" not in data["data"]:
return []
property_info = data["data"]["home"]
if property_info is None:
return []
# Process based on return type
if self.return_type != ReturnType.raw:
return [process_property(property_info, self.mls_only, self.extra_property_data,
self.exclude_pending, self.listing_type, get_key,
process_extra_property_details)]
else:
return [property_info]
except Exception:
return []
def general_search(self, variables: dict, search_type: str) -> Dict[str, Union[int, Union[list[Property], list[dict]]]]:
"""
@@ -134,34 +187,56 @@ class RealtorScraper(Scraper):
date_param = ""
# Determine date field based on listing type
if self.listing_type == ListingType.SOLD:
date_field = "sold_date"
elif self.listing_type in [ListingType.FOR_SALE, ListingType.FOR_RENT]:
date_field = "list_date"
else: # PENDING
# Skip server-side date filtering for PENDING as both pending_date and contract_date
# filters are broken in the API. Client-side filtering will be applied later.
date_field = None
# Convert listing_type to list for uniform handling
if self.listing_type is None:
# When None, return all common listing types as documented
# Note: NEW_COMMUNITY, OTHER, and READY_TO_BUILD are excluded as they typically return no results
listing_types = [
ListingType.FOR_SALE,
ListingType.FOR_RENT,
ListingType.SOLD,
ListingType.PENDING,
ListingType.OFF_MARKET,
]
date_field = None # When no listing_type is specified, skip date filtering
elif isinstance(self.listing_type, list):
listing_types = self.listing_type
# For multiple types, we'll use a general date field or skip
date_field = None # Skip date filtering for mixed types
else:
listing_types = [self.listing_type]
# Determine date field for single type
if self.listing_type == ListingType.SOLD:
date_field = "sold_date"
elif self.listing_type in [ListingType.FOR_SALE, ListingType.FOR_RENT]:
date_field = "list_date"
else: # PENDING or other types
# Skip server-side date filtering for PENDING as both pending_date and contract_date
# filters are broken in the API. Client-side filtering will be applied later.
date_field = None
# Build date parameter (expand to full days if hour-based filtering is used)
if date_field:
if self.datetime_from or self.datetime_to:
# Check if we have hour precision (need to extract date part for API, then filter client-side)
has_hour_precision = (self.date_from_precision == "hour" or self.date_to_precision == "hour")
if has_hour_precision and (self.date_from or self.date_to):
# Hour-based datetime filtering: extract date parts for API, client-side filter by hours
from datetime import datetime
min_date = None
max_date = None
if self.datetime_from:
if self.date_from:
try:
dt_from = datetime.fromisoformat(self.datetime_from.replace('Z', '+00:00'))
dt_from = datetime.fromisoformat(self.date_from.replace('Z', '+00:00'))
min_date = dt_from.strftime("%Y-%m-%d")
except (ValueError, AttributeError):
pass
if self.datetime_to:
if self.date_to:
try:
dt_to = datetime.fromisoformat(self.datetime_to.replace('Z', '+00:00'))
dt_to = datetime.fromisoformat(self.date_to.replace('Z', '+00:00'))
max_date = dt_to.strftime("%Y-%m-%d")
except (ValueError, AttributeError):
pass
@@ -250,13 +325,19 @@ class RealtorScraper(Scraper):
# Build sort parameter
if self.sort_by:
sort_param = f"sort: [{{ field: {self.sort_by}, direction: {self.sort_direction} }}]"
elif self.listing_type == ListingType.SOLD:
elif isinstance(self.listing_type, ListingType) and self.listing_type == ListingType.SOLD:
sort_param = "sort: [{ field: sold_date, direction: desc }]"
else:
sort_param = "" #: prioritize normal fractal sort from realtor
# Handle PENDING with or_filters
# Only use or_filters when PENDING is the only type or mixed only with FOR_SALE
# Using or_filters with other types (SOLD, FOR_RENT, etc.) will exclude those types
has_pending = ListingType.PENDING in listing_types
other_types = [lt for lt in listing_types if lt not in [ListingType.PENDING, ListingType.FOR_SALE]]
use_or_filters = has_pending and len(other_types) == 0
pending_or_contingent_param = (
"or_filters: { contingent: true, pending: true }" if self.listing_type == ListingType.PENDING else ""
"or_filters: { contingent: true, pending: true }" if use_or_filters else ""
)
# Build bucket parameter (only use fractal sort if no custom sort is specified)
@@ -264,7 +345,27 @@ class RealtorScraper(Scraper):
if not self.sort_by:
bucket_param = 'bucket: { sort: "fractal_v1.1.3_fr" }'
listing_type = ListingType.FOR_SALE if self.listing_type == ListingType.PENDING else self.listing_type
# Build status parameter
# For PENDING, we need to query as FOR_SALE with or_filters for pending/contingent
status_types = []
for lt in listing_types:
if lt == ListingType.PENDING:
if ListingType.FOR_SALE not in status_types:
status_types.append(ListingType.FOR_SALE)
else:
if lt not in status_types:
status_types.append(lt)
# Build status parameter string
if status_types:
status_values = [st.value.lower() for st in status_types]
if len(status_values) == 1:
status_param = f"status: {status_values[0]}"
else:
status_param = f"status: [{', '.join(status_values)}]"
else:
status_param = "" # No status parameter means return all types
is_foreclosure = ""
if variables.get("foreclosure") is True:
@@ -285,7 +386,7 @@ class RealtorScraper(Scraper):
coordinates: $coordinates
radius: $radius
}
status: %s
%s
%s
%s
%s
@@ -297,7 +398,7 @@ class RealtorScraper(Scraper):
) %s
}""" % (
is_foreclosure,
listing_type.value.lower(),
status_param,
date_param,
property_type_param,
property_filters_param,
@@ -307,20 +408,14 @@ class RealtorScraper(Scraper):
)
elif search_type == "area": #: general search, came from a general location
query = """query Home_search(
$city: String,
$county: [String],
$state_code: String,
$postal_code: String
$search_location: SearchLocation,
$offset: Int,
) {
home_search(
query: {
%s
city: $city
county: $county
postal_code: $postal_code
state_code: $state_code
status: %s
search_location: $search_location
%s
%s
%s
%s
@@ -333,7 +428,7 @@ class RealtorScraper(Scraper):
) %s
}""" % (
is_foreclosure,
listing_type.value.lower(),
status_param,
date_param,
property_type_param,
property_filters_param,
@@ -455,24 +550,16 @@ class RealtorScraper(Scraper):
if not location_info.get("centroid"):
return []
coordinates = list(location_info["centroid"].values())
centroid = location_info["centroid"]
coordinates = [centroid["lon"], centroid["lat"]] # GeoJSON order: [lon, lat]
search_variables |= {
"coordinates": coordinates,
"radius": "{}mi".format(self.radius),
}
elif location_type == "postal_code":
else: #: general search (city, county, postal_code, etc.)
search_variables |= {
"postal_code": location_info.get("postal_code"),
}
else: #: general search, location
search_variables |= {
"city": location_info.get("city"),
"county": location_info.get("county"),
"state_code": location_info.get("state_code"),
"postal_code": location_info.get("postal_code"),
"search_location": {"location": location_info.get("text")},
}
if self.foreclosure:
@@ -482,52 +569,80 @@ class RealtorScraper(Scraper):
total = result["total"]
homes = result["properties"]
with ThreadPoolExecutor() as executor:
# Store futures with their offsets to maintain proper sort order
# Start from offset + page_size and go up to offset + limit
futures_with_offsets = [
(i, executor.submit(
self.general_search,
variables=search_variables | {"offset": i},
search_type=search_type,
))
for i in range(
# Fetch remaining pages based on parallel parameter
if self.offset + self.DEFAULT_PAGE_SIZE < min(total, self.offset + self.limit):
if self.parallel:
# Parallel mode: Fetch all remaining pages in parallel
with ThreadPoolExecutor() as executor:
futures_with_offsets = [
(i, executor.submit(
self.general_search,
variables=search_variables | {"offset": i},
search_type=search_type,
))
for i in range(
self.offset + self.DEFAULT_PAGE_SIZE,
min(total, self.offset + self.limit),
self.DEFAULT_PAGE_SIZE,
)
]
# Collect results and sort by offset to preserve API sort order
results = []
for offset, future in futures_with_offsets:
results.append((offset, future.result()["properties"]))
results.sort(key=lambda x: x[0])
for offset, properties in results:
homes.extend(properties)
else:
# Sequential mode: Fetch pages one by one with early termination checks
for current_offset in range(
self.offset + self.DEFAULT_PAGE_SIZE,
min(total, self.offset + self.limit),
self.DEFAULT_PAGE_SIZE,
)
]
):
# Check if we should continue based on time-based filters
if not self._should_fetch_more_pages(homes):
break
# Collect results and sort by offset to preserve API sort order across pages
results = []
for offset, future in futures_with_offsets:
results.append((offset, future.result()["properties"]))
# Sort by offset and concatenate in correct order
results.sort(key=lambda x: x[0])
for offset, properties in results:
homes.extend(properties)
result = self.general_search(
variables=search_variables | {"offset": current_offset},
search_type=search_type,
)
page_properties = result["properties"]
homes.extend(page_properties)
# Apply client-side hour-based filtering if needed
# (API only supports day-level filtering, so we post-filter for hour precision)
if self.past_hours or self.datetime_from or self.datetime_to:
has_hour_precision = (self.date_from_precision == "hour" or self.date_to_precision == "hour")
if self.past_hours or has_hour_precision:
homes = self._apply_hour_based_date_filter(homes)
# Apply client-side date filtering for PENDING properties
# (server-side filters are broken in the API)
elif self.listing_type == ListingType.PENDING and (self.last_x_days or self.date_from):
homes = self._apply_pending_date_filter(homes)
# Apply client-side filtering by last_update_date if specified
if self.updated_since or self.updated_in_past_hours:
homes = self._apply_last_update_date_filter(homes)
# Apply client-side sort to ensure results are properly ordered
# This is necessary after filtering and to guarantee sort order across page boundaries
if self.sort_by:
homes = self._apply_sort(homes)
# Apply raw data filters (exclude_pending and mls_only) for raw return type
# These filters are normally applied in process_property() but are bypassed for raw data
if self.return_type == ReturnType.raw:
homes = self._apply_raw_data_filters(homes)
return homes
def _apply_hour_based_date_filter(self, homes):
"""Apply client-side hour-based date filtering for all listing types.
This is used when past_hours, datetime_from, or datetime_to are specified,
This is used when past_hours or date_from/date_to have hour precision,
since the API only supports day-level filtering.
"""
if not homes:
@@ -541,17 +656,17 @@ class RealtorScraper(Scraper):
if self.past_hours:
cutoff_datetime = datetime.now() - timedelta(hours=self.past_hours)
date_range = {'type': 'since', 'date': cutoff_datetime}
elif self.datetime_from or self.datetime_to:
elif self.date_from or self.date_to:
try:
from_datetime = None
to_datetime = None
if self.datetime_from:
from_datetime_str = self.datetime_from.replace('Z', '+00:00') if self.datetime_from.endswith('Z') else self.datetime_from
if self.date_from:
from_datetime_str = self.date_from.replace('Z', '+00:00') if self.date_from.endswith('Z') else self.date_from
from_datetime = datetime.fromisoformat(from_datetime_str).replace(tzinfo=None)
if self.datetime_to:
to_datetime_str = self.datetime_to.replace('Z', '+00:00') if self.datetime_to.endswith('Z') else self.datetime_to
if self.date_to:
to_datetime_str = self.date_to.replace('Z', '+00:00') if self.date_to.endswith('Z') else self.date_to
to_datetime = datetime.fromisoformat(to_datetime_str).replace(tzinfo=None)
if from_datetime and to_datetime:
@@ -683,18 +798,67 @@ class RealtorScraper(Scraper):
if hasattr(home, 'flags') and home.flags:
return getattr(home.flags, 'is_contingent', False)
return False
def _apply_last_update_date_filter(self, homes):
"""Apply client-side filtering by last_update_date.
This is used when updated_since or updated_in_past_hours are specified.
Filters properties based on when they were last updated.
"""
if not homes:
return homes
from datetime import datetime, timedelta, timezone
# Determine date range for last_update_date filtering
date_range = None
if self.updated_in_past_hours:
# Use UTC now, strip timezone to match naive property dates
cutoff_datetime = (datetime.now(timezone.utc) - timedelta(hours=self.updated_in_past_hours)).replace(tzinfo=None)
date_range = {'type': 'since', 'date': cutoff_datetime}
elif self.updated_since:
try:
since_datetime_str = self.updated_since.replace('Z', '+00:00') if self.updated_since.endswith('Z') else self.updated_since
since_datetime = datetime.fromisoformat(since_datetime_str).replace(tzinfo=None)
date_range = {'type': 'since', 'date': since_datetime}
except (ValueError, AttributeError):
return homes # If parsing fails, return unfiltered
if not date_range:
return homes
filtered_homes = []
for home in homes:
# Extract last_update_date from the property
property_date = self._extract_date_from_home(home, 'last_update_date')
# Skip properties without last_update_date
if property_date is None:
continue
# Check if property date falls within the specified range
if self._is_datetime_in_range(property_date, date_range):
filtered_homes.append(home)
return filtered_homes
def _get_date_range(self):
"""Get the date range for filtering based on instance parameters."""
from datetime import datetime, timedelta
from datetime import datetime, timedelta, timezone
if self.last_x_days:
cutoff_date = datetime.now() - timedelta(days=self.last_x_days)
# Use UTC now, strip timezone to match naive property dates
cutoff_date = (datetime.now(timezone.utc) - timedelta(days=self.last_x_days)).replace(tzinfo=None)
return {'type': 'since', 'date': cutoff_date}
elif self.date_from and self.date_to:
try:
from_date = datetime.fromisoformat(self.date_from)
to_date = datetime.fromisoformat(self.date_to)
# Parse and strip timezone to match naive property dates
from_date_str = self.date_from.replace('Z', '+00:00') if self.date_from.endswith('Z') else self.date_from
to_date_str = self.date_to.replace('Z', '+00:00') if self.date_to.endswith('Z') else self.date_to
from_date = datetime.fromisoformat(from_date_str).replace(tzinfo=None)
to_date = datetime.fromisoformat(to_date_str).replace(tzinfo=None)
return {'type': 'range', 'from_date': from_date, 'to_date': to_date}
except ValueError:
return None
@@ -746,6 +910,74 @@ class RealtorScraper(Scraper):
return date_range['from_date'] <= date_obj <= date_range['to_date']
return False
def _should_fetch_more_pages(self, first_page):
"""Determine if we should continue pagination based on first page results.
This optimization prevents unnecessary API calls when using time-based filters
with date sorting. If the last property on page 1 is already outside the time
window, all future pages will also be outside (due to sort order).
Args:
first_page: List of properties from the first page
Returns:
bool: True if we should continue pagination, False to stop early
"""
from datetime import datetime, timedelta, timezone
# Check for last_update_date filters
if (self.updated_since or self.updated_in_past_hours) and self.sort_by == "last_update_date":
if not first_page:
return False
last_property = first_page[-1]
last_date = self._extract_date_from_home(last_property, 'last_update_date')
if not last_date:
return True
# Build date range for last_update_date filter
if self.updated_since:
try:
cutoff_datetime = datetime.fromisoformat(self.updated_since.replace('Z', '+00:00') if self.updated_since.endswith('Z') else self.updated_since)
# Strip timezone to match naive datetimes from _parse_date_value
cutoff_datetime = cutoff_datetime.replace(tzinfo=None)
date_range = {'type': 'since', 'date': cutoff_datetime}
except ValueError:
return True
elif self.updated_in_past_hours:
# Use UTC now, strip timezone to match naive property dates
cutoff_datetime = (datetime.now(timezone.utc) - timedelta(hours=self.updated_in_past_hours)).replace(tzinfo=None)
date_range = {'type': 'since', 'date': cutoff_datetime}
else:
return True
return self._is_datetime_in_range(last_date, date_range)
# Check for PENDING date filters
if (self.listing_type == ListingType.PENDING and
(self.last_x_days or self.past_hours or self.date_from) and
self.sort_by == "pending_date"):
if not first_page:
return False
last_property = first_page[-1]
last_date = self._extract_date_from_home(last_property, 'pending_date')
if not last_date:
return True
# Build date range for pending date filter
date_range = self._get_date_range()
if not date_range:
return True
return self._is_datetime_in_range(last_date, date_range)
# No optimization applicable, continue pagination
return True
def _apply_sort(self, homes):
"""Apply client-side sorting to ensure results are properly ordered.
@@ -764,6 +996,8 @@ class RealtorScraper(Scraper):
def get_sort_key(home):
"""Extract the sort field value from a home (handles both dict and Property object)."""
from datetime import datetime
if isinstance(home, dict):
value = home.get(self.sort_by)
else:
@@ -776,23 +1010,26 @@ class RealtorScraper(Scraper):
return (1, 0) if self.sort_direction == "desc" else (1, float('inf'))
# For datetime fields, convert string to datetime for proper sorting
if self.sort_by in ['list_date', 'sold_date', 'pending_date']:
if self.sort_by in ['list_date', 'sold_date', 'pending_date', 'last_update_date']:
if isinstance(value, str):
try:
from datetime import datetime
# Handle timezone indicators
date_value = value
if date_value.endswith('Z'):
date_value = date_value[:-1] + '+00:00'
parsed_date = datetime.fromisoformat(date_value)
return (0, parsed_date)
# Normalize to timezone-naive for consistent comparison
return 0, parsed_date.replace(tzinfo=None)
except (ValueError, AttributeError):
# If parsing fails, treat as None
return (1, 0) if self.sort_direction == "desc" else (1, float('inf'))
return (0, value)
# Handle datetime objects directly (normalize timezone)
if isinstance(value, datetime):
return 0, value.replace(tzinfo=None)
return 0, value
# For numeric fields, ensure we can compare
return (0, value)
return 0, value
# Sort the homes
reverse = (self.sort_direction == "desc")
@@ -800,6 +1037,47 @@ class RealtorScraper(Scraper):
return sorted_homes
def _apply_raw_data_filters(self, homes):
"""Apply exclude_pending and mls_only filters for raw data returns.
These filters are normally applied in process_property(), but that function
is bypassed when return_type="raw", so we need to apply them here instead.
Args:
homes: List of properties (either dicts or Property objects)
Returns:
Filtered list of properties
"""
if not homes:
return homes
# Only filter raw data (dict objects)
# Property objects have already been filtered in process_property()
if homes and not isinstance(homes[0], dict):
return homes
filtered_homes = []
for home in homes:
# Apply exclude_pending filter
if self.exclude_pending and self.listing_type != ListingType.PENDING:
flags = home.get('flags', {})
is_pending = flags.get('is_pending', False)
is_contingent = flags.get('is_contingent', False)
if is_pending or is_contingent:
continue # Skip this property
# Apply mls_only filter
if self.mls_only:
source = home.get('source', {})
if not source or not source.get('id'):
continue # Skip this property
filtered_homes.append(home)
return filtered_homes
@retry(

View File

@@ -126,6 +126,7 @@ def process_property(result: dict, mls_only: bool = False, extra_property_data:
last_sold_date=(datetime.fromisoformat(result["last_sold_date"].replace('Z', '+00:00') if result["last_sold_date"].endswith('Z') else result["last_sold_date"]) if result.get("last_sold_date") else None),
pending_date=(datetime.fromisoformat(result["pending_date"].replace('Z', '+00:00') if result["pending_date"].endswith('Z') else result["pending_date"]) if result.get("pending_date") else None),
last_status_change_date=(datetime.fromisoformat(result["last_status_change_date"].replace('Z', '+00:00') if result["last_status_change_date"].endswith('Z') else result["last_status_change_date"]) if result.get("last_status_change_date") else None),
last_update_date=(datetime.fromisoformat(result["last_update_date"].replace('Z', '+00:00') if result["last_update_date"].endswith('Z') else result["last_update_date"]) if result.get("last_update_date") else None),
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),

View File

@@ -10,6 +10,7 @@ _SEARCH_HOMES_DATA_BASE = """{
last_sold_price
last_sold_date
last_status_change_date
last_update_date
list_price
list_price_max
list_price_min

View File

@@ -38,6 +38,7 @@ ordered_properties = [
"last_sold_date",
"last_sold_price",
"last_status_change_date",
"last_update_date",
"assessed_value",
"estimated_value",
"tax",
@@ -156,24 +157,45 @@ def process_result(result: Property) -> pd.DataFrame:
return properties_df[ordered_properties]
def validate_input(listing_type: str) -> None:
if listing_type.upper() not in ListingType.__members__:
raise InvalidListingType(f"Provided listing type, '{listing_type}', does not exist.")
def validate_input(listing_type: str | list[str] | None) -> None:
if listing_type is None:
return # None is valid - returns all types
if isinstance(listing_type, list):
for lt in listing_type:
if lt.upper() not in ListingType.__members__:
raise InvalidListingType(f"Provided listing type, '{lt}', does not exist.")
else:
if listing_type.upper() not in ListingType.__members__:
raise InvalidListingType(f"Provided listing type, '{listing_type}', does not exist.")
def validate_dates(date_from: str | None, date_to: str | None) -> None:
if isinstance(date_from, str) != isinstance(date_to, str):
raise InvalidDate("Both date_from and date_to must be provided.")
# Allow either date_from or date_to individually, or both together
try:
# Validate and parse date_from if provided
date_from_obj = None
if date_from:
date_from_str = date_from.replace('Z', '+00:00') if date_from.endswith('Z') else date_from
date_from_obj = datetime.fromisoformat(date_from_str)
if date_from and date_to:
try:
date_from_obj = datetime.strptime(date_from, "%Y-%m-%d")
date_to_obj = datetime.strptime(date_to, "%Y-%m-%d")
# Validate and parse date_to if provided
date_to_obj = None
if date_to:
date_to_str = date_to.replace('Z', '+00:00') if date_to.endswith('Z') else date_to
date_to_obj = datetime.fromisoformat(date_to_str)
if date_to_obj < date_from_obj:
raise InvalidDate("date_to must be after date_from.")
except ValueError:
raise InvalidDate(f"Invalid date format or range")
# If both provided, ensure date_to is after date_from
if date_from_obj and date_to_obj and date_to_obj < date_from_obj:
raise InvalidDate(f"date_to ('{date_to}') must be after date_from ('{date_from}').")
except ValueError as e:
# Provide specific guidance on the expected format
raise InvalidDate(
f"Invalid date format. Expected ISO 8601 format. "
f"Examples: '2025-01-20' (date only) or '2025-01-20T14:30:00' (with time). "
f"Got: date_from='{date_from}', date_to='{date_to}'. Error: {e}"
)
def validate_limit(limit: int) -> None:
@@ -213,21 +235,53 @@ def validate_offset(offset: int, limit: int = 10000) -> None:
)
def validate_datetime(datetime_str: str | None) -> None:
"""Validate ISO 8601 datetime format."""
if not datetime_str:
def validate_datetime(datetime_value) -> None:
"""Validate datetime value (accepts datetime objects or ISO 8601 strings)."""
if datetime_value is None:
return
# Already a datetime object - valid
from datetime import datetime as dt, date
if isinstance(datetime_value, (dt, date)):
return
# Must be a string - validate ISO 8601 format
if not isinstance(datetime_value, str):
raise InvalidDate(
f"Invalid datetime value. Expected datetime object, date object, or ISO 8601 string. "
f"Got: {type(datetime_value).__name__}"
)
try:
# Try parsing as ISO 8601 datetime
datetime.fromisoformat(datetime_str.replace('Z', '+00:00'))
datetime.fromisoformat(datetime_value.replace('Z', '+00:00'))
except (ValueError, AttributeError):
raise InvalidDate(
f"Invalid datetime format: '{datetime_str}'. "
f"Invalid datetime format: '{datetime_value}'. "
f"Expected ISO 8601 format (e.g., '2025-01-20T14:30:00' or '2025-01-20')."
)
def validate_last_update_filters(updated_since: str | None, updated_in_past_hours: int | None) -> None:
"""Validate last_update_date filtering parameters."""
if updated_since and updated_in_past_hours:
raise ValueError(
"Cannot use both 'updated_since' and 'updated_in_past_hours' parameters together. "
"Please use only one method to filter by last_update_date."
)
# Validate updated_since format if provided
if updated_since:
validate_datetime(updated_since)
# Validate updated_in_past_hours range if provided
if updated_in_past_hours is not None:
if updated_in_past_hours < 1:
raise ValueError(
f"updated_in_past_hours must be at least 1. Got: {updated_in_past_hours}"
)
def validate_filters(
beds_min: int | None = None,
beds_max: int | None = None,
@@ -259,7 +313,7 @@ def validate_filters(
def validate_sort(sort_by: str | None, sort_direction: str | None = "desc") -> None:
"""Validate sort parameters."""
valid_sort_fields = ["list_date", "sold_date", "list_price", "sqft", "beds", "baths"]
valid_sort_fields = ["list_date", "sold_date", "list_price", "sqft", "beds", "baths", "last_update_date"]
valid_directions = ["asc", "desc"]
if sort_by and sort_by not in valid_sort_fields:
@@ -273,3 +327,159 @@ def validate_sort(sort_by: str | None, sort_direction: str | None = "desc") -> N
f"Invalid sort_direction value: '{sort_direction}'. "
f"Valid options: {', '.join(valid_directions)}"
)
def convert_to_datetime_string(value) -> str | None:
"""
Convert datetime object or string to ISO 8601 string format with UTC timezone.
Accepts:
- datetime.datetime objects (naive or timezone-aware)
- Naive datetimes are treated as local time and converted to UTC
- Timezone-aware datetimes are converted to UTC
- datetime.date objects (treated as midnight UTC)
- ISO 8601 strings (returned as-is)
- None (returns None)
Returns ISO 8601 formatted string with UTC timezone or None.
Examples:
>>> # Naive datetime (treated as local time)
>>> convert_to_datetime_string(datetime(2025, 1, 20, 14, 30))
'2025-01-20T22:30:00+00:00' # Assuming PST (UTC-8)
>>> # Timezone-aware datetime
>>> convert_to_datetime_string(datetime(2025, 1, 20, 14, 30, tzinfo=timezone.utc))
'2025-01-20T14:30:00+00:00'
"""
if value is None:
return None
# Already a string - return as-is
if isinstance(value, str):
return value
# datetime.datetime object
from datetime import datetime, date, timezone
if isinstance(value, datetime):
# Handle naive datetime - treat as local time and convert to UTC
if value.tzinfo is None:
# Convert naive datetime to aware local time, then to UTC
local_aware = value.astimezone()
utc_aware = local_aware.astimezone(timezone.utc)
return utc_aware.isoformat()
else:
# Already timezone-aware, convert to UTC
utc_aware = value.astimezone(timezone.utc)
return utc_aware.isoformat()
# datetime.date object (convert to datetime at midnight UTC)
if isinstance(value, date):
utc_datetime = datetime.combine(value, datetime.min.time()).replace(tzinfo=timezone.utc)
return utc_datetime.isoformat()
raise ValueError(
f"Invalid datetime value. Expected datetime object, date object, or ISO 8601 string. "
f"Got: {type(value).__name__}"
)
def extract_timedelta_hours(value) -> int | None:
"""
Extract hours from int or timedelta object.
Accepts:
- int (returned as-is)
- timedelta objects (converted to total hours)
- None (returns None)
Returns integer hours or None.
"""
if value is None:
return None
# Already an int - return as-is
if isinstance(value, int):
return value
# timedelta object - convert to hours
from datetime import timedelta
if isinstance(value, timedelta):
return int(value.total_seconds() / 3600)
raise ValueError(
f"Invalid past_hours value. Expected int or timedelta object. "
f"Got: {type(value).__name__}"
)
def extract_timedelta_days(value) -> int | None:
"""
Extract days from int or timedelta object.
Accepts:
- int (returned as-is)
- timedelta objects (converted to total days)
- None (returns None)
Returns integer days or None.
"""
if value is None:
return None
# Already an int - return as-is
if isinstance(value, int):
return value
# timedelta object - convert to days
from datetime import timedelta
if isinstance(value, timedelta):
return int(value.total_seconds() / 86400) # 86400 seconds in a day
raise ValueError(
f"Invalid past_days value. Expected int or timedelta object. "
f"Got: {type(value).__name__}"
)
def detect_precision_and_convert(value):
"""
Detect if input has time precision and convert to ISO string.
Accepts:
- datetime.datetime objects → (ISO string, "hour")
- datetime.date objects → (ISO string at midnight, "day")
- ISO 8601 datetime strings with time → (string as-is, "hour")
- Date-only strings "YYYY-MM-DD" → (string as-is, "day")
- None → (None, None)
Returns:
tuple: (iso_string, precision) where precision is "day" or "hour"
"""
if value is None:
return (None, None)
from datetime import datetime as dt, date
# datetime.datetime object - has time precision
if isinstance(value, dt):
return (value.isoformat(), "hour")
# datetime.date object - day precision only
if isinstance(value, date):
# Convert to datetime at midnight
return (dt.combine(value, dt.min.time()).isoformat(), "day")
# String - detect if it has time component
if isinstance(value, str):
# ISO 8601 datetime with time component (has 'T' and time)
if 'T' in value:
return (value, "hour")
# Date-only string
else:
return (value, "day")
raise ValueError(
f"Invalid date value. Expected datetime object, date object, or ISO 8601 string. "
f"Got: {type(value).__name__}"
)

View File

@@ -1,14 +1,11 @@
[tool.poetry]
name = "homeharvest"
version = "0.7.2"
version = "0.8.6b"
description = "Real estate scraping library"
authors = ["Zachary Hampton <zachary@bunsly.com>", "Cullen Watson <cullen@bunsly.com>"]
homepage = "https://github.com/ZacharyHampton/HomeHarvest"
readme = "README.md"
[tool.poetry.scripts]
homeharvest = "homeharvest.cli:main"
[tool.poetry.dependencies]
python = ">=3.9"
requests = "^2.32.4"

View File

@@ -1,3 +1,5 @@
import pytz
from homeharvest import scrape_property, Property
import pandas as pd
@@ -85,6 +87,25 @@ def test_realtor_date_range_sold():
)
def test_listing_type_none_includes_sold():
"""Test that listing_type=None includes sold listings (issue #142)"""
# Get properties with listing_type=None (should include all common types)
result_none = scrape_property(
location="Warren, MI",
listing_type=None
)
# Verify we got results
assert result_none is not None and len(result_none) > 0
# Verify sold listings are included
status_types = set(result_none['status'].unique())
assert 'SOLD' in status_types, "SOLD listings should be included when listing_type=None"
# Verify we get multiple listing types (not just one)
assert len(status_types) > 1, "Should return multiple listing types when listing_type=None"
def test_realtor_single_property():
results = [
scrape_property(
@@ -169,7 +190,13 @@ def test_realtor_without_extra_details():
),
]
assert not results[0].equals(results[1])
# When extra_property_data=False, these fields should be None
extra_fields = ["nearby_schools", "assessed_value", "tax", "tax_history"]
# Check that all extra fields are None when extra_property_data=False
for field in extra_fields:
if field in results[0].columns:
assert results[0][field].isna().all(), f"Field '{field}' should be None when extra_property_data=False"
def test_pr_zip_code():
@@ -286,7 +313,7 @@ def test_return_type():
"pydantic": [scrape_property(location="Surprise, AZ", listing_type="for_rent", limit=100, return_type="pydantic")],
"raw": [
scrape_property(location="Surprise, AZ", listing_type="for_rent", limit=100, return_type="raw"),
scrape_property(location="66642", listing_type="for_rent", limit=100, return_type="raw"),
scrape_property(location="85281", listing_type="for_rent", limit=100, return_type="raw"),
],
}
@@ -607,7 +634,7 @@ def test_past_hours_all_listing_types():
def test_datetime_filtering():
"""Test datetime_from and datetime_to parameters with hour precision"""
"""Test date_from and date_to parameters with hour precision"""
from datetime import datetime, timedelta
# Get a recent date range (e.g., yesterday)
@@ -618,28 +645,28 @@ def test_datetime_filtering():
result = scrape_property(
location="Dallas, TX",
listing_type="for_sale",
datetime_from=f"{date_str}T09:00:00",
datetime_to=f"{date_str}T17:00:00",
date_from=f"{date_str}T09:00:00",
date_to=f"{date_str}T17:00:00",
limit=30
)
assert result is not None
# Test with only datetime_from
# Test with only date_from
result_from_only = scrape_property(
location="Houston, TX",
listing_type="for_sale",
datetime_from=f"{date_str}T00:00:00",
date_from=f"{date_str}T00:00:00",
limit=30
)
assert result_from_only is not None
# Test with only datetime_to
# Test with only date_to
result_to_only = scrape_property(
location="Austin, TX",
listing_type="for_sale",
datetime_to=f"{date_str}T23:59:59",
date_to=f"{date_str}T23:59:59",
limit=30
)
@@ -1106,8 +1133,10 @@ def test_last_status_change_date_field():
)
assert result_pending is not None
assert "last_status_change_date" in result_pending.columns, \
"last_status_change_date column should be present in PENDING results"
# Only check columns if we have results (empty DataFrame has no columns)
if len(result_pending) > 0:
assert "last_status_change_date" in result_pending.columns, \
"last_status_change_date column should be present in PENDING results"
# Test 3: Field is present in FOR_SALE listings
result_for_sale = scrape_property(
@@ -1269,4 +1298,318 @@ def test_last_status_change_date_hour_filtering():
assert pending_date >= cutoff_time, \
f"PENDING property pending_date {pending_date} should be within 48 hours of {cutoff_time}"
except (ValueError, TypeError):
pass # Skip if parsing fails
pass # Skip if parsing fails
def test_exclude_pending_with_raw_data():
"""Test that exclude_pending parameter works correctly with return_type='raw'"""
# Query for sale properties with exclude_pending=True and raw data
result = scrape_property(
location="Phoenix, AZ",
listing_type="for_sale",
exclude_pending=True,
return_type="raw",
limit=50
)
assert result is not None and len(result) > 0
# Verify that no pending or contingent properties are in the results
for prop in result:
flags = prop.get('flags', {})
is_pending = flags.get('is_pending', False)
is_contingent = flags.get('is_contingent', False)
assert not is_pending, f"Property {prop.get('property_id')} should not be pending when exclude_pending=True"
assert not is_contingent, f"Property {prop.get('property_id')} should not be contingent when exclude_pending=True"
def test_mls_only_with_raw_data():
"""Test that mls_only parameter works correctly with return_type='raw'"""
# Query with mls_only=True and raw data
result = scrape_property(
location="Dallas, TX",
listing_type="for_sale",
mls_only=True,
return_type="raw",
limit=50
)
assert result is not None and len(result) > 0
# Verify that all properties have MLS IDs (stored in source.id)
for prop in result:
source = prop.get('source', {})
mls_id = source.get('id') if source else None
assert mls_id is not None and mls_id != "", \
f"Property {prop.get('property_id')} should have an MLS ID (source.id) when mls_only=True, got: {mls_id}"
def test_combined_filters_with_raw_data():
"""Test that both exclude_pending and mls_only work together with return_type='raw'"""
# Query with both filters enabled and raw data
result = scrape_property(
location="Austin, TX",
listing_type="for_sale",
exclude_pending=True,
mls_only=True,
return_type="raw",
limit=30
)
assert result is not None and len(result) > 0
# Verify both filters are applied
for prop in result:
# Check exclude_pending filter
flags = prop.get('flags', {})
is_pending = flags.get('is_pending', False)
is_contingent = flags.get('is_contingent', False)
assert not is_pending, f"Property {prop.get('property_id')} should not be pending"
assert not is_contingent, f"Property {prop.get('property_id')} should not be contingent"
# Check mls_only filter
source = prop.get('source', {})
mls_id = source.get('id') if source else None
assert mls_id is not None and mls_id != "", \
f"Property {prop.get('property_id')} should have an MLS ID (source.id)"
def test_updated_since_filtering():
"""Test the updated_since parameter for filtering by last_update_date"""
from datetime import datetime, timedelta
# Test 1: Filter by last update in past 10 minutes (user's example)
cutoff_time = datetime.now() - timedelta(minutes=10)
result_10min = scrape_property(
location="California",
updated_since=cutoff_time,
sort_by="last_update_date",
sort_direction="desc",
limit=100
)
assert result_10min is not None
print(f"\n10-minute window returned {len(result_10min)} properties")
# Test 2: Verify all results have last_update_date within range
if len(result_10min) > 0:
for idx in range(min(10, len(result_10min))):
update_date_str = result_10min.iloc[idx]["last_update_date"]
if pd.notna(update_date_str):
try:
# Handle timezone-aware datetime strings
date_str = str(update_date_str)
if '+' in date_str or date_str.endswith('Z'):
# Remove timezone for comparison with naive cutoff_time
date_str = date_str.replace('+00:00', '').replace('Z', '')
update_date = datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S")
assert update_date >= cutoff_time, \
f"Property last_update_date {update_date} should be >= {cutoff_time}"
print(f"Property {idx}: last_update_date = {update_date} (valid)")
except (ValueError, TypeError) as e:
print(f"Warning: Could not parse date {update_date_str}: {e}")
# Test 3: Compare different time windows
result_1hour = scrape_property(
location="California",
updated_since=datetime.now() - timedelta(hours=1),
limit=50
)
result_24hours = scrape_property(
location="California",
updated_since=datetime.now() - timedelta(hours=24),
limit=50
)
print(f"1-hour window: {len(result_1hour)} properties")
print(f"24-hour window: {len(result_24hours)} properties")
# Longer time window should return same or more results
if len(result_1hour) > 0 and len(result_24hours) > 0:
assert len(result_1hour) <= len(result_24hours), \
"1-hour filter should return <= 24-hour results"
# Test 4: Verify sorting works with filtering
if len(result_10min) > 1:
# Get non-null dates
dates = []
for idx in range(len(result_10min)):
date_str = result_10min.iloc[idx]["last_update_date"]
if pd.notna(date_str):
try:
# Handle timezone-aware datetime strings
clean_date_str = str(date_str)
if '+' in clean_date_str or clean_date_str.endswith('Z'):
clean_date_str = clean_date_str.replace('+00:00', '').replace('Z', '')
dates.append(datetime.strptime(clean_date_str, "%Y-%m-%d %H:%M:%S"))
except (ValueError, TypeError):
pass
if len(dates) > 1:
# Check if sorted descending
for i in range(len(dates) - 1):
assert dates[i] >= dates[i + 1], \
f"Results should be sorted by last_update_date descending: {dates[i]} >= {dates[i+1]}"
def test_updated_since_optimization():
"""Test that updated_since optimization works (auto-sort + early termination)"""
from datetime import datetime, timedelta
import time
# Test 1: Verify auto-sort is applied when using updated_since without explicit sort
start_time = time.time()
result = scrape_property(
location="California",
updated_since=datetime.now() - timedelta(minutes=5),
# NO sort_by specified - should auto-apply sort_by="last_update_date"
limit=50
)
elapsed_time = time.time() - start_time
print(f"\nAuto-sort test: {len(result)} properties in {elapsed_time:.2f}s")
# Should complete quickly due to early termination optimization (<5 seconds)
assert elapsed_time < 5.0, f"Query should be fast with optimization, took {elapsed_time:.2f}s"
# Verify results are sorted by last_update_date (proving auto-sort worked)
if len(result) > 1:
dates = []
for idx in range(min(10, len(result))):
date_str = result.iloc[idx]["last_update_date"]
if pd.notna(date_str):
try:
clean_date_str = str(date_str)
if '+' in clean_date_str or clean_date_str.endswith('Z'):
clean_date_str = clean_date_str.replace('+00:00', '').replace('Z', '')
dates.append(datetime.strptime(clean_date_str, "%Y-%m-%d %H:%M:%S"))
except (ValueError, TypeError):
pass
if len(dates) > 1:
# Verify descending order (most recent first)
for i in range(len(dates) - 1):
assert dates[i] >= dates[i + 1], \
"Auto-applied sort should order by last_update_date descending"
print("Auto-sort optimization verified ✓")
def test_pending_date_optimization():
"""Test that PENDING + date filters get auto-sort and early termination"""
from datetime import datetime, timedelta
import time
# Test: Verify auto-sort is applied for PENDING with past_days
start_time = time.time()
result = scrape_property(
location="California",
listing_type="pending",
past_days=7,
# NO sort_by specified - should auto-apply sort_by="pending_date"
limit=50
)
elapsed_time = time.time() - start_time
print(f"\nPENDING auto-sort test: {len(result)} properties in {elapsed_time:.2f}s")
# Should complete quickly due to optimization (<10 seconds)
assert elapsed_time < 10.0, f"PENDING query should be fast with optimization, took {elapsed_time:.2f}s"
# Verify results are sorted by pending_date (proving auto-sort worked)
if len(result) > 1:
dates = []
for idx in range(min(10, len(result))):
date_str = result.iloc[idx]["pending_date"]
if pd.notna(date_str):
try:
clean_date_str = str(date_str)
if '+' in clean_date_str or clean_date_str.endswith('Z'):
clean_date_str = clean_date_str.replace('+00:00', '').replace('Z', '')
dates.append(datetime.strptime(clean_date_str, "%Y-%m-%d %H:%M:%S"))
except (ValueError, TypeError):
pass
if len(dates) > 1:
# Verify descending order (most recent first)
for i in range(len(dates) - 1):
assert dates[i] >= dates[i + 1], \
"PENDING auto-applied sort should order by pending_date descending"
print("PENDING optimization verified ✓")
def test_basic_last_update_date():
from datetime import datetime, timedelta
# Test with naive datetime (treated as local time)
now = datetime.now()
properties = scrape_property(
"California",
updated_since=now - timedelta(minutes=10),
sort_by="last_update_date",
sort_direction="desc"
)
# Convert now to timezone-aware for comparison with UTC dates in DataFrame
now_utc = now.astimezone(tz=pytz.timezone("UTC"))
# Check all last_update_date values are <= now
assert (properties["last_update_date"] <= now_utc).all()
# Verify we got some results
assert len(properties) > 0
def test_timezone_aware_last_update_date():
"""Test that timezone-aware datetimes work correctly for updated_since"""
from datetime import datetime, timedelta, timezone
# Test with timezone-aware datetime (explicit UTC)
now_utc = datetime.now(timezone.utc)
properties = scrape_property(
"California",
updated_since=now_utc - timedelta(minutes=10),
sort_by="last_update_date",
sort_direction="desc"
)
# Check all last_update_date values are <= now
assert (properties["last_update_date"] <= now_utc).all()
# Verify we got some results
assert len(properties) > 0
def test_timezone_handling_date_range():
"""Test timezone handling for date_from and date_to parameters"""
from datetime import datetime, timedelta
# Test with naive datetimes for date range (PENDING properties)
now = datetime.now()
three_days_ago = now - timedelta(days=3)
properties = scrape_property(
"California",
listing_type="pending",
date_from=three_days_ago,
date_to=now
)
# Verify we got results and they're within the date range
if len(properties) > 0:
# Convert now to UTC for comparison
now_utc = now.astimezone(tz=pytz.timezone("UTC"))
assert (properties["pending_date"] <= now_utc).all()