d28bf4e66a
feat(tradein): cian_newbuilding.py — ЖК catalog scraper (chart + reliability + offers, Wave 4 Worker C) ( #459 )
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Stage 6 / Wave 4 Worker C of CianScraper v1.
Cian.ru newbuilding (ЖК) catalog page scraper — extracts newbuilding metadata + 6 sister state containers (realtyValuation chart / reliability / reviews / offers / builders / housesByTurn).
Main Stage 6 deliverable: 7-month price dynamics chart → houses_price_dynamics table (cross-source benchmark для Stage 9 estimator).
Files:
- app/services/scrapers/cian_newbuilding.py (NEW, 548 LOC)
- tests/test_cian_newbuilding.py (NEW, 357 LOC, 20 tests)
Reviewed: schema match (migrations 020/021/025/029), ON CONFLICT constraint name verified (houses_price_dynamics_dim_key), graceful chart extraction (empty/None/fallback shapes), atomic transaction.
Known minor follow-ups (non-blocking):
- management_companies UPSERT: ext_id=NULL → potential duplicates (Postgres NULL!=NULL); bounded, document in vault
- offers items[] fast path: no dict-only filter / no room_count injection
- houses_price_dynamics primary shape stores total price into price_per_sqm column with prices_type='price' discriminator — Stage 9 estimator must respect prices_type filter
- house_reliability_checks no UNIQUE → unbounded growth on rescrape (deferred to future migration 030+)
Verdict: APPROVE (deep-code-reviewer).
2026-05-23 13:23:11 +00:00
2dd76ea5e8
feat(tradein): cian_session cookies management + admin endpoints (Wave 4 Worker A) ( #457 )
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2026-05-23 13:22:00 +00:00
962daf2d47
feat(tradein): yandex_helpers.py — JSON-LD + regex + date + NLP + money helpers ( #456 )
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2026-05-23 13:14:11 +00:00
1b3edff6a9
feat(tradein): extend base.py save_listings to persist Cian-specific columns (PR #450 follow-up) ( #455 )
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2026-05-23 13:05:20 +00:00
4f0319297e
feat(tradein): cian.py SERP refactor — state-based extraction (137 fields, no jitter) ( #450 )
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2026-05-23 12:52:04 +00:00
5258a8f023
feat(tradein): avito_houses.py — Houses Catalog parser (state + reviews + history + recs) ( #449 )
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2026-05-23 12:37:24 +00:00
9ba776f2ca
feat(tradein): cian_state_parser shared utility + ScrapedLot Cian fields ( #447 )
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2026-05-23 12:35:01 +00:00
7cdde30b13
feat(tradein): avito_detail.py — detail page parser (30+ fields incl. domoteka) ( #443 )
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2026-05-23 12:17:15 +00:00
6a2f734356
feat(tradein): avito_imv.py — Avito IMV evaluation API client (2 requests) ( #444 )
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2026-05-23 12:16:47 +00:00
47f4cc7d58
refactor(tradein): avito search — remove jitter (C-5) + mobile API dead code + parse houseLinks ( #441 )
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2026-05-23 11:55:18 +00:00
1d788b27d0
fix(tradein): Avito-парсер тащит фото и реальный адрес из DOM-карточек
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DOM-путь (_dom_card_to_lot) — основной для Avito: mobile API отдаёт
бан, формат __initialState__ устарел, так что почти все объявления
идут через него. Но он не извлекал фото вообще, а адрес брал мёртвым
селектором [class*="geo-address"] — поэтому объявления Avito оставались
без фото (серый блок в Сводке) и с заглушкой «Екатеринбург (Avito)».
Теперь:
- фото — из <img itemprop="image"> карточки-слайдера (до 5 шт);
- адрес — первый <p> внутри data-marker="item-location" (улица + дом).
Селекторы проверены на живой выдаче Avito.
2026-05-22 13:49:09 +05:00
TradeIn Deploy
7cc8d8370d
feat(tradein): пагинация Циан/N1 3→8 страниц — плотность данных
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После перехода на реальные координаты стало видно что данных тонко.
8 страниц × 4 комнаты ≈ 900+ лотов на источник вместо ~300.
2026-05-21 14:34:29 +03:00
TradeIn Deploy
d2a740779d
fix(tradein): реальные координаты Cian/N1 через геокодинг (был баг 0 аналогов)
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Cian/N1 ставили anchor+jitter координаты — фейковые, вокруг центрального
якоря. Для адресов вдали от центра ST_DWithin не находил аналоги → 0.
Теперь Cian/N1 оставляют lat/lon=None, geocode-missing проставляет реальные
координаты по адресу (geom пересчитывается триггером). cron вызывает
geocode-missing после скрейпа. Адрес чистится от суффикса · р-н.
2026-05-21 13:14:33 +03:00
TradeIn Deploy
f7b820984b
feat(tradein): радиус 1000м + пагинация Циан/N1
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DEFAULT_RADIUS_M 800→1000 (по встрече Птицы: локация до 800-1000м).
Cian/N1 multi-room теперь обходят 3 страницы выдачи → ~2-3x больше лотов.
2026-05-21 11:59:16 +03:00
TradeIn Deploy
42a0c31f27
feat(tradein): N1.ru scraper + cron для 4 источников
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Добавлен 4-й источник N1.ru (ekaterinburg.n1.ru) — региональный портал,
хорошо представлен на Урале. DOM-парсинг карточек data-test=offers-list-item
через curl_cffi. Multi-room сегментация 1/2/3/4к.
cron-scrape.sh переписан под прод: запрос к backend через docker exec
(без публичного admin/scrape), все 4 источника (avito/cian/yandex/n1).
2026-05-21 11:44:32 +03:00
lekss361
02267d0306
feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in)
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- FastAPI backend: PostGIS estimator + 3 scrapers (Avito/Cian/Yandex)
- Next.js 15 frontend: tradein.html mockup design, basePath=/trade-in
- WeasyPrint PDF (Брусника-style 4-page report)
- Address autocomplete с typo-tolerance + 6 EKB presets
- Изолированный docker stack gendesign-tradein (отдельная postgres БД)
- Caddy inline routes: gendsgn.ru/trade-in/* и /trade-in/api/v1/*
- Forgejo Actions: .forgejo/workflows/deploy-tradein.yml (shell-based GHCR login)
- Триггер только по paths: tradein-mvp/** (не пересекается с deploy.yml)
- Образы: ghcr.io/lekss361/gendesign-tradein-{backend,frontend}:latest
Первый запуск на сервере (вручную, один раз):
- создать /opt/gendesign/tradein-mvp/.env.runtime (postgres pwd, contact email)
- docker network create gendesign_shared (если нет)
- docker compose -p gendesign-tradein up -d
- docker compose -p gendesign exec caddy caddy reload
2026-05-21 00:25:39 +03:00