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feat(tradein): СберИндекс time-adjust for frozen Rosreestr ДКП + per-dashboard filter fix (#794) #919

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bot-reviewer merged 2 commits from feat/794-sber-time-adjust into main 2026-05-31 18:48:23 +00:00
Conversation 1 Commits 2 Files changed 5 +30 -27
2 changed files with 30 additions and 27 deletions
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4
tradein-mvp/backend/app/services/estimator.py
View file

@ -965,8 +965,8 @@ def _load_sber_index_series(db: Session, *, region: str) -> dict[date, float]:
.all()
)
except Exception as exc:
logger.warning("sber_price_index lookup failed (graceful, no-op): %s", exc)
return {}
logger.warning("sber_price_index lookup failed for %s (graceful): %s", dash, exc)
continue
if rows:
return {r["period_month"]: float(r["index_value_rub_m2"]) for r in rows}
return {}

53
tradein-mvp/backend/app/services/sber_index.py
View file

@ -380,32 +380,35 @@ async def pull_sber_indices(
latest_month.isoformat(),
latest_val,
)
# Task B: best-effort reconciliation to our scrape-median asking ppm²
try:
our_median = db.execute(
text("""
SELECT percentile_cont(0.5)
WITHIN GROUP (ORDER BY price_per_m2) AS m
FROM listings
WHERE is_active = true
AND price_per_m2 BETWEEN 50000 AND 800000
""")
).scalar()
if our_median is not None and latest_val:
sber_latest = latest_val
divergence_pct = (our_median - sber_latest) / sber_latest * 100
logger.info(
"sber_index benchmark [asking vs our median]: "
"sber=%.0f our_median=%.0f divergence=%+.1f%% "
"(data-quality signal)",
sber_latest,
our_median,
divergence_pct,
# our listings median is ЕКБ-only →
# compare only against Свердловская обл. (REF_AREA 66)
if ref_area == "66":
# Task B: best-effort reconciliation to our scrape-median asking ppm²
try:
our_median = db.execute(
text("""
SELECT percentile_cont(0.5)
WITHIN GROUP (ORDER BY price_per_m2) AS m
FROM listings
WHERE is_active = true
AND price_per_m2 BETWEEN 50000 AND 800000
""")
).scalar()
if our_median is not None and latest_val:
sber_latest = latest_val
divergence_pct = (our_median - sber_latest) / sber_latest * 100
logger.info(
"sber_index benchmark [asking vs our median]: "
"sber=%.0f our_median=%.0f divergence=%+.1f%% "
"(data-quality signal)",
sber_latest,
our_median,
divergence_pct,
)
except Exception as exc:
logger.debug(
"sber benchmark reconciliation skipped (graceful): %s", exc
)
except Exception as exc:
logger.debug(
"sber benchmark reconciliation skipped (graceful): %s", exc
)
except httpx.HTTPStatusError as exc:
logger.error(