gendesign/backend/app/api/v1
lekss361 698ef4f003 feat(tradein): postgres_fdw live read of gendesign.cad_buildings (replaces snapshot)
Replaces tradein.cad_buildings manual snapshot (36k rows, frozen 2026-05-22) with
live postgres_fdw foreign table reading gendesign.v_tradein_cad_buildings directly.
Also reverts PR #492 HTTP-based cadastral.py — superseded by FDW.

Architecture:
- gendesign DB: new role tradein_fdw_reader + flat view v_tradein_cad_buildings
  (EKB-only slice of cad_buildings with lat/lon flattened from geom)
- networks: gendesign-postgres added to gendesign_shared (alias);
  tradein-postgres added to gendesign_shared for FDW connect
- tradein DB: postgres_fdw extension + FOREIGN TABLE gendesign_cad_buildings
- tradein backend: startup hook creates/refreshes USER MAPPING with password
  from env GENDESIGN_FDW_PASSWORD (password rotation handled via restart)
- geocoder.py: cadastral primary for forward + reverse + suggest;
  Yandex/Nominatim fallback. reverse_geocode wraps Nominatim in try/except —
  no more HTTPStatusError → 500.
- house_metadata.py and trade_in.py admin stats switched to foreign table
- DROP TABLE cad_buildings in tradein (legacy snapshot removed entirely)
- import-cadastre.sh deleted (no manual sync needed)

Fixes:
- /trade-in/api/v1/geocode/reverse 500 (Nominatim ban → no fallback)
- estimate confidence_explanation=address_not_geocoded for addresses in our
  cadastre (e.g. Хохрякова 81) that Nominatim doesn't return

Deploy ordering: main migration 100_tradein_fdw_role.sql adds role+view first
(strict deploy.yml). Tradein next deploy applies 060_postgres_fdw_extension.sql
and 061_drop_legacy_cad_buildings.sql (idempotent, errors ignored). Tradein
backend startup creates USER MAPPING when env var present. Verify post-deploy
with: docker exec tradein-postgres psql -U tradein -d tradein -c \
  "SELECT count(*) FROM gendesign_cad_buildings"  # expect ~36k EKB buildings.
2026-05-24 11:13:44 +03:00
..
__init__.py init 2026-04-25 13:45:19 +03:00
admin_cadastre.py refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
admin_etl.py refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
admin_jobs.py refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
admin_leads.py refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
admin_scrape.py refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
admin_weight_profiles.py refactor(security): убрать X-Admin-Token (Caddy basic_auth достаточен) (#437) 2026-05-23 10:41:22 +00:00
analytics.py feat(22k): object page — full exposure 9 blocks (sales/quartirography/metro/photos/docs/specs/checks) (#310) 2026-05-17 15:56:39 +00:00
concepts.py init 2026-04-25 13:45:19 +03:00
custom_pois.py feat(#254): user_custom_pois — backend schema + CRUD + scoring integration 2026-05-17 09:34:33 +03:00
landing.py feat(sf-fe-a12): Landing redesign + PilotCTA с real B3/B4 data (v2 rebased) (#367) 2026-05-18 05:16:57 +00:00
parcels.py fix(api): /parcels/by-bbox 500 — area via ST_Area, drop missing land_category (#347) 2026-05-17 23:09:18 +00:00
photos.py fix ui 2026-04-27 20:42:18 +03:00
pilot.py fix(pilot): drop pydantic EmailStr — email-validator dep missing → backend startup crash (#337) 2026-05-17 21:32:23 +00:00
trade_in.py feat(trade-in): TI-2 PDF export 4-page + frontend enable button (#319) 2026-05-17 17:16:48 +00:00
users.py feat(sf-b2): GET /users/me/recent-parcels — stub endpoint (auth TODO) (#329) 2026-05-17 21:04:16 +00:00