Commit Graph

52 Commits

Author SHA1 Message Date
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
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
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
Zachary Hampton
21b6ba44f4 Add pagination offset support for API queries
Implements offset parameter to enable pagination within the 10k API limit. Users can now fetch results in chunks (e.g., offset=200, limit=200 for results 200-399). Includes validation to ensure offset + limit doesn't exceed API maximum. Also fixes multi-page result sorting to preserve correct order across page boundaries.

Fixes #139

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 10:57:01 -08:00
Zachary Hampton
1608020b69 Add last_status_change_date field for hour-level precision in date filtering
Enhances pending_date and last_sold_date with hour-level precision by introducing the last_status_change_date field. This allows for more accurate filtering of PENDING and SOLD properties when using past_hours parameter. Includes comprehensive tests and version bump to 0.7.1.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-05 10:09:58 -08:00
Zachary Hampton
4d31e6221f Add comprehensive test for past_hours across all listing types
Validates that past_hours parameter works correctly for:
- SOLD (filters by last_sold_date, server query: sold_date)
- FOR_SALE (filters by list_date, server query: list_date)
- FOR_RENT (filters by list_date, server query: list_date)
- PENDING (filters by pending_date, client-side only)

Test confirms:
✓ Server-side queries use correct $today-XD format
✓ Client-side hour-based filtering works for all types
✓ Appropriate date fields used for each listing type
✓ Results are correctly filtered to within hour range

The implementation calculates server-side days as:
  days = max(1, int(past_hours / 24) + 1)

This ensures enough data is fetched from the API for client-side
hour-precise filtering.

Live testing with real API data confirms all listing types pass validation.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 14:50:09 -07:00
Zachary Hampton
a47341431a Fix test_has_open_house to be more robust
The test was failing because it expected a specific property to have open house
data, which is unreliable since open houses are time-sensitive and may not exist.

Changes:
- Test now verifies that the 'open_houses' field exists in results
- Doesn't assert that specific properties MUST have open house data
- If properties with open houses are found, validates the data structure
- More resilient to real-world data changes

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 14:31:05 -07:00
Zachary Hampton
18815e4207 Add comprehensive filtering system with hour-based datetime and property filters
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.

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-20 14:21:12 -07:00
Zachary Hampton
75c245cde7 implement client-side pending_date filtering for PENDING properties
- Fix PENDING properties to filter by pending_date instead of list_date
- Add client-side filtering for PENDING as server-side pending_date filter is broken
- Include contingent properties without pending_date for comprehensive results
- Enhance documentation to clarify past_days behavior per listing type
- Add property_history field to GraphQL queries for future enhancements
- Add comprehensive test for pending date filtering functionality
- Optimize filtering logic with helper methods for better maintainability

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-08 16:36:48 -07:00
Zachary Hampton
ca1be85a93 - delete test 2025-07-15 13:55:40 -07:00
Zachary Hampton
145c337b55 - data quality and clean up code 2025-07-15 13:51:47 -07:00
Zachary Hampton
6c6243eba4 - add all new data fields 2025-07-15 13:21:48 -07:00
Zachary Hampton
8311f4dfbc - data additions 2025-07-15 12:00:19 -07:00
zachary
68a3438c6e - single home return type bug fix 2025-05-05 12:29:36 -07:00
zachary
8a5683fe79 - return type parameter
- optimized get extra fields with query clustering
2025-04-12 17:55:52 -07:00
Cullen Watson
8e04f6b117 enh: property type (#102) 2024-11-03 17:23:07 -06:00
Zachary Hampton
1f717bd9e3 - switch eps
- new hrefs
- property_id, listing_id data points
2024-09-06 15:49:07 -07:00
Zachary Hampton
1010c743b6 - agent mls set and nrds id 2024-08-23 10:47:45 -07:00
Zachary Hampton
32fdc281e3 - rewrote & optimized flow
- new_construction data point
- renamed "agent" & "broker" to "agent_name" & "broker_name"
- added builder & office data
- added entity uuids
2024-08-20 05:19:15 -07:00
Zachary Hampton
6d14b8df5a - fix limit parameter
- fix specific for_rent apartment listing prices
2024-08-13 10:44:11 -07:00
Zachary Hampton
011680f7d8 - style error bug fix 2024-06-06 15:24:12 -07:00
Zachary Hampton
93e6778a48 - exclude_pending parameter 2024-05-31 22:17:29 -07:00
Zachary Hampton
018d3fbac4 - Python 3.9 support (tested) (could potentially work for lower versions, but I have not validated such) 2024-05-14 19:13:04 -07:00
Zachary Hampton
b23b55ca80 - full street line (data quality improvement) 2024-05-12 18:49:44 -07:00
Zachary Hampton
c3e24a4ce0 - extra_property_details parameter
- updated docs
- classified exception
2024-05-02 09:04:49 -07:00
Cullen Watson
0bdf56568e enh: add agent name/phone (#66) 2024-04-16 14:55:44 -05:00
Zachary Hampton
d775540afd - location bug fix 2024-03-06 16:31:06 -07:00
robertomr100
ab6a0e3b6e Add foreclosure parameter (#55) 2024-03-03 11:45:28 -06:00
Cullen Watson
4edad901c5 [enh] date_to and date_from 2023-11-03 18:40:34 -05:00
Zachary Hampton
c597a78191 - None address bug fix 2023-10-18 16:32:43 -07:00
Cullen Watson
b59d55f6b5 [enh] days_on_mls attr 2023-10-09 11:00:36 -05:00
Zachary Hampton
6ede8622cc - pending listing support
- removal of pending_or_contingent param
2023-10-05 11:43:00 -07:00
Zachary Hampton
a9225b532f - rename days variable 2023-10-04 21:35:14 -07:00
Cullen Watson
6f5bbf79a4 [fix] keyerror on style 2023-10-04 22:33:21 -05:00
Zachary Hampton
8a5f0dc2c9 - pending or contingent support 2023-10-04 18:25:01 -07:00
Zachary Hampton
de692faae2 - rename last_x_days
- docstrings for scrape_property
2023-10-04 18:06:06 -07:00
Zachary Hampton
6bb68766fc - realtor tests 2023-10-04 12:04:05 -07:00
Zachary Hampton
446d5488b8 - single address support again 2023-10-04 10:07:32 -07:00
Cullen Watson
c4870677c2 [enh]: make last_x_days generic
add mls_only
make radius generic
2023-10-04 10:11:53 -05:00
Zachary Hampton
f8c0dd766d - realtor support 2023-10-03 23:33:53 -07:00
Zachary Hampton
29664e4eee - cullen merge 2023-10-03 22:21:16 -07:00
Zachary Hampton
088088ae51 - last x days param 2023-10-03 15:05:17 -07:00
Zachary Hampton
40bbf76db1 - realtor radius 2023-10-02 13:58:47 -07:00
Cullen Watson
62e3321277 fix(zillow): test case 2023-09-18 22:59:49 -05:00
Zachary Hampton
3ec47c5b6a - invalid test cases
- redfin and realtor bug fixes
- dupe check bug fix
2023-09-18 20:28:03 -07:00
Cullen Watson
ca260fd2b4 fix: filter dup on street, unit, city 2023-09-18 17:42:16 -05:00
Cullen Watson
869d7e7c51 refator(realtor): fit to updated models 2023-09-18 15:43:44 -05:00
Zachary Hampton
ba9fe806a7 - finished realtor 2023-09-18 08:16:59 -07:00
Cullen Watson
2f5ea1ca88 feat(scrapers): add zillow 2023-09-17 15:06:31 -05:00