gendesign/tradein-mvp/backend
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feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3)
Транспорт-своп для avito IMV backfill: вместо curl_cffi 4 IMV-запроса
(warm-up → coords → position → get-data) ходят через камуфокс in-page fetch
(/fetch-json sidecar). Same-origin avito.ru + прокси + warmed-cookies +
реальный fingerprint обходят datacenter-403 (#562/#853) без отдельного
IMV-прокси. За dormant-флагом avito_imv_use_browser_fetcher (default False) —
деплой не меняет prod IMV-поведение.

- avito_imv.py: _BrowserResponse + _BrowserSessionAdapter (мимикрия под
  curl_cffi session/response: .get/.post/.close, .status_code/.text/.json/
  .raise_for_status). evaluate_via_imv получает browser_fetcher kwarg; при
  его наличии адаптер вместо curl-сессии (browser-путь не требует curl_cffi).
- config.py: avito_imv_use_browser_fetcher (ENV AVITO_IMV_USE_BROWSER_FETCHER).
- house_imv_backfill.py: backfill_house_imv при флаге открывает ОДИН
  BrowserFetcher(source="avito") на батч и прокидывает в _process_one_house →
  evaluate_via_imv. Флаг OFF → browser_fetcher=None → curl-путь как раньше.
  Backfill-only: estimator и sweep-путь (process_houses_imv_batch) не тронуты.
- browser_fetcher.py: _post_fetch_json защищён от ответа без status/body keys.
- test_server_fetch_json.py: тест crash-retry ветки _do_fetch_json (relaunch
  + второй _fetch_json_once после browser-crash).
- tests: _BrowserResponse/_BrowserSessionAdapter юниты, evaluate_via_imv
  browser happy-path + 403→IMVAuthError, backfill flag on/off проводка.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 14:42:26 +05:00
..
app feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3) 2026-06-26 14:42:26 +05:00
data/sql fix(migration-133): dedup via cascade-delete, not child re-point (prod hotfix) 2026-06-26 08:16:27 +00:00
scripts fix(backfill): drop nonexistent kadastr_num column from listings SELECT 2026-06-17 23:47:30 +03:00
tests feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3) 2026-06-26 14:42:26 +05:00
.dockerignore feat: add tradein-mvp subproject (Trade-In Estimator под /trade-in) 2026-05-21 00:25:39 +03:00
Dockerfile feat(browser): split camoufox into tradein-browser container, connect-mode (#905) 2026-05-31 17:24:35 +03:00
pyproject.toml fix(scrapers/backend): socks5 health-probe (httpx[socks]) + status Literal whitelist + #1820 ext_id=0 dedup-гард 2026-06-20 10:17:37 +03:00