gendesign/backend
lekss361 d7fbaa0528
feat(velocity): per-room-bucket breakdown in VelocityResult (#163)
* fix(velocity): :window_interval::interval cast syntax — same bug as PR #152

SQLAlchemy text() parser confuses ':window_interval' (named param) followed
by '::interval' (cast operator) — exactly как было в PR #152 с :weights::jsonb.

Result: psycopg видит literal ':window_interval' в SQL → syntax error →
exception caught by velocity catch → return None → UI shows null.

## Fix

':window_interval::interval' → 'CAST(:window_interval AS interval)' (2 мест:
sales_rows query + _get_ekb_median percentile).

Pre-push code-reviewer должен был catch — добавим в feedback что для каждого
text() SQL grep ':[a-z]*::' before push.

Refs: PR #158 deploy verify, e2e velocity = null root cause

* feat(velocity): add per-room-bucket breakdown to VelocityResult

Add third SQL query (bucket_rows) aggregating deals_total_count by
room_bucket ('студия','1','2','3','4+') across mapped competitors.

New fields:
- VelocityResult.by_room_bucket: aggregate {units, sqm, complexes_count}
- sample_competitors[].by_room_bucket: {bucket: units}

Bucket query wrapped в SAVEPOINT — failure degrades gracefully к empty
dict без abort outer tx.

CAST(:window_interval AS interval) pattern per PR #160 lesson.

Test coverage: 3 new tests (aggregation, empty fallback, sample entries).

Closes part of #161

---------

Co-authored-by: lekss361 <claudestars@proton.me>
2026-05-15 10:09:03 +03:00
..
alembic ops: alembic baseline, pre-commit, TIGER cleanup, pg_dump scripts 2026-04-26 13:08:51 +03:00
app feat(velocity): per-room-bucket breakdown in VelocityResult (#163) 2026-05-15 10:09:03 +03:00
db/init ops: alembic baseline, pre-commit, TIGER cleanup, pg_dump scripts 2026-04-26 13:08:51 +03:00
output feat(geo): NSPD bulk-fetcher без Playwright + resume-friendly UI 2026-05-11 08:53:28 +03:00
tests feat(velocity): per-room-bucket breakdown in VelocityResult (#163) 2026-05-15 10:09:03 +03:00
.dockerignore fix(scraper): диагностируем «кнопка не работает» — Redis lock + task_received log 2026-04-28 23:17:42 +03:00
.env.example add log 2026-04-27 18:52:21 +03:00
.env.runtime.example sprint1: nspd scraper industrialization, per-bucket elasticity, cadastre cross-check, sentry releases 2026-04-30 21:51:19 +03:00
alembic.ini ops: alembic baseline, pre-commit, TIGER cleanup, pg_dump scripts 2026-04-26 13:08:51 +03:00
debug.log feat(geo): NSPD bulk-fetcher без Playwright + resume-friendly UI 2026-05-11 08:53:28 +03:00
Dockerfile fix(scraper): диагностируем «кнопка не работает» — Redis lock + task_received log 2026-04-28 23:17:42 +03:00
pyproject.toml chore(infra): correct frontend healthcheck + tighten depends_on (re-apply #117) (#120) 2026-05-14 23:24:47 +03:00
uv.lock chore(infra): correct frontend healthcheck + tighten depends_on (re-apply #117) (#120) 2026-05-14 23:24:47 +03:00