gendesign/tradein-mvp/backend/app/services
bot-backend af1d882745 fix(tradein): Mera-audit fix-3 — cross-source dedup в _fetch_price_trend
Один объект на avito_imv + yandex_valuation с разными ext_item_id создаёт
дубликаты в house_placement_history и double-count'ится в помесячной медиане.
Решение: CTE с DISTINCT ON (round(area_m2), floor, price, price_date) с
приоритетом avito_imv через CASE sort. Легитимные разные квартиры (разные
площадь/этаж/цена) не затрагиваются.

За флагом estimate_price_trend_dedup_enabled (дефолт True в settings).
False → точно старое поведение (backward-compat). Graceful: без изменений
в логике min_points и возврата None при недостатке данных.

Тесты: 6 новых тест-кейсов в test_estimator_price_trend_dedup.py (SQL содержит
DISTINCT ON, flag OFF не содержит, Source1 preferred, данные возвращаются корректно).
2026-06-21 09:05:57 +03:00
..
exporters fix(tradein): trade-in PDF cover uses estimate.expires_at, not hardcoded +30d (#1530) 2026-06-17 20:27:57 +03:00
matching fix(matching): conflict_resolution picks freshest (last_seen_at) value, deterministic (#1539) 2026-06-17 22:43:59 +03:00
scrapers fix(tradein): Mera-audit fix-1 — Cian valuation price sanity bounds 2026-06-21 09:02:32 +03:00
__init__.py feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in) 2026-05-21 00:25:39 +03:00
account_quota.py fix(tradein): atomic conditional quota increment — close TOCTOU (#747) (#749) 2026-05-30 15:52:34 +00:00
brand.py feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in) 2026-05-21 00:25:39 +03:00
cache.py feat(tradein): Phase 3.2 — /api/v1/search endpoint + Redis cache (#479) 2026-05-23 14:44:22 +00:00
cian_price_history.py fix(week-review): автофиксы код-ревью — 169 issue (label «week ревью 1») 2026-06-15 20:21:11 +05:00
cian_session.py feat(tradein): dedicated Cian mobile proxy — separate egress from Avito (#923) 2026-05-31 19:30:14 +00:00
dadata.py fix(week-review): автофиксы код-ревью — 169 issue (label «week ревью 1») 2026-06-15 20:21:11 +05:00
estimator.py fix(tradein): Mera-audit fix-3 — cross-source dedup в _fetch_price_trend 2026-06-21 09:05:57 +03:00
geocoder.py feat(tradein): EKB geoportal building ingest + geocoder tier (complete city buildings) 2026-06-19 17:51:07 +03:00
house_imv_backfill.py fix(week-review): cross-file добивка код-ревью (#1338, #1363, #1419, #1421, #1424, #1480) 2026-06-15 20:29:00 +05:00
house_metadata.py feat(tradein): postgres_fdw live read of gendesign.cad_buildings (replaces snapshot) (#493) 2026-05-24 08:57:30 +00:00
image_sanitizer.py fix(week-review): автофиксы код-ревью — 169 issue (label «week ревью 1») 2026-06-15 20:21:11 +05:00
rosreestr_poll.py feat(tradein): scheduled monthly Rosreestr new-quarter poll → ingest alert (#888) (#894) 2026-05-31 13:13:55 +00:00
sber_index.py fix(tradein): correct SberIndex hedonic/asking dataset-paths + 404 warning (#902) 2026-06-17 22:50:52 +03:00
scheduler.py feat(scheduler): per-source interval_days cadence (weekly exhaustive avito) 2026-06-18 23:10:18 +03:00
scrape_pipeline.py fix(scrapers): avito ban-triggered IP rotation (#1790) — changeip on block, bounded 2026-06-20 21:24:12 +03:00
scrape_runs.py feat(admin): unified scrape/runs + scraper/health + rotate-ip API для единой scrapers-страницы 2026-06-20 09:25:57 +03:00
scraper_settings.py chore(tradein): деактивировать N1.ru scraper — источник переехал в Cian 2026-06-16 14:50:51 +03:00
search_query.py feat(tradein): segment=vtorichka|novostroyki|all query-param on listings (#1188) 2026-06-17 21:43:01 +03:00
yandex_address_backfill.py fix(tradein): yandex address-enrich — city-agnostic title regex (спутники ЕКБ) (#875) 2026-05-31 09:08:29 +00:00
yandex_price_history.py feat(tradein): populate offer_price_history for yandex from gate price.previous/trend 2026-06-18 14:23:23 +03:00