From 6ce634a9b900307e97265b5973d7d1c284a312e5 Mon Sep 17 00:00:00 2001
From: lekss361 <claudestars@proton.me>
Date: Mon, 11 May 2026 21:38:20 +0300
Subject: [PATCH] =?UTF-8?q?feat(site-finder):=20utilities=20(power/pipelin?=
 =?UTF-8?q?e)=20+=20fix=20=D0=92=D0=BD=D0=B5=D1=88=D0=BD=D0=B8=D0=B5=20?=
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---
 backend/app/api/v1/parcels.py                 | 55 +++++++++++++++++++
 .../app/services/site_finder/noise_loader.py  |  5 ++
 .../src/components/site-finder/ScoreCard.tsx  | 20 ++++---
 3 files changed, 73 insertions(+), 7 deletions(-)

diff --git a/backend/app/api/v1/parcels.py b/backend/app/api/v1/parcels.py
index 5175b8d3..8c8898ab 100644
--- a/backend/app/api/v1/parcels.py
+++ b/backend/app/api/v1/parcels.py
@@ -628,6 +628,60 @@ def analyze_parcel(
         logger.warning("hydrology query failed for %s: %s", cad_num, e)
         hydrology = None
 
+    # 9d) Utilities — power lines + pipelines из OSM (магистральные сети)
+    utilities: dict[str, Any] | None = None
+    try:
+        util_rows = (
+            db.execute(
+                text("""
+                SELECT road_class, name,
+                       ST_Distance(
+                           n.geom::geography,
+                           ST_Centroid(ST_GeomFromText(:wkt, 4326))::geography
+                       ) AS distance_m
+                  FROM osm_noise_sources_ekb n
+                 WHERE source_type = 'utility'
+                   AND ST_DWithin(
+                       n.geom::geography,
+                       ST_Centroid(ST_GeomFromText(:wkt, 4326))::geography,
+                       2000
+                   )
+                 ORDER BY distance_m ASC
+                 LIMIT 10
+            """),
+                {"wkt": geom_wkt},
+            )
+            .mappings()
+            .all()
+        )
+        # Группировка по типу для compactness
+        by_subtype: dict[str, dict[str, Any]] = {}
+        for r in util_rows:
+            sub = r["road_class"] or "other"
+            if sub not in by_subtype:
+                by_subtype[sub] = {
+                    "subtype": sub,
+                    "nearest_m": round(float(r["distance_m"])),
+                    "name": r["name"],
+                    "count_within_2km": 0,
+                }
+            by_subtype[sub]["count_within_2km"] += 1
+        utilities = {
+            "summary": list(by_subtype.values()),
+            "power_line_охранная_зона_flag": any(
+                float(r["distance_m"]) < 25 and r["road_class"] == "power_line" for r in util_rows
+            ),
+            "note": (
+                "Охранная зона ЛЭП ≥35 кВ — 15-40м по обе стороны (СП 36.13330). "
+                "В зоне ОЗ нельзя строить капитальные объекты. "
+                "Точная классификация напряжения / магистральности — ЗОУИТ "
+                "5 (ОЗ ЛЭП) и 9 (ОЗ газопровода) через ФГИС ТП."
+            ),
+        }
+    except Exception as e:
+        logger.warning("utilities query failed for %s: %s", cad_num, e)
+        utilities = None
+
     # 10) Market trend — динамика цен ДДУ в радиусе 3 км за 6 vs предыдущие 6 месяцев
     market_trend: dict[str, Any] | None = None
     try:
@@ -748,6 +802,7 @@ def analyze_parcel(
         "wind": (weather or {}).get("wind") if weather else None,  # backward compat
         "geology": geology,
         "hydrology": hydrology,
+        "utilities": utilities,
         "geotech_risk": _geotech_risk(66, db, geom_wkt),
         "market_trend": market_trend,
     }
diff --git a/backend/app/services/site_finder/noise_loader.py b/backend/app/services/site_finder/noise_loader.py
index d96eb028..bf0084b7 100644
--- a/backend/app/services/site_finder/noise_loader.py
+++ b/backend/app/services/site_finder/noise_loader.py
@@ -40,6 +40,11 @@ _NOISE_QUERIES: list[tuple[str, str, str, str | None]] = [
     ("waterway", "stream", "water", "stream"),
     ("waterway", "canal", "water", "canal"),
     ("natural", "water", "water", "lake_or_pond"),
+    # Инженерные сети — магистральные линии (для proximity-проверки доступности
+    # подключения / распознавания ЛЭП-охранных зон через ЗОУИТ типа 5/9)
+    ("power", "line", "utility", "power_line"),
+    ("power", "minor_line", "utility", "power_line"),
+    ("man_made", "pipeline", "utility", "pipeline"),
 ]
 
 
diff --git a/frontend/src/components/site-finder/ScoreCard.tsx b/frontend/src/components/site-finder/ScoreCard.tsx
index 111b41bf..b4b0ef84 100644
--- a/frontend/src/components/site-finder/ScoreCard.tsx
+++ b/frontend/src/components/site-finder/ScoreCard.tsx
@@ -460,12 +460,18 @@ function WeatherBlock({
         </div>
       </div>
 
-      {/* Source + note */}
-      <div style={{ fontSize: 11, color: "#9ca3af" }} title={weather.note}>
-        {weather.source} ·{" "}
-        {weather.note.length > 60
-          ? weather.note.slice(0, 60) + "…"
-          : weather.note}
+      {/* Source — note shown only on hover */}
+      <div
+        style={{
+          fontSize: 11,
+          color: "#9ca3af",
+          overflow: "hidden",
+          textOverflow: "ellipsis",
+          whiteSpace: "nowrap",
+        }}
+        title={weather.note}
+      >
+        {weather.source} · 7 дн.
       </div>
     </div>
   );
@@ -667,7 +673,7 @@ export function ScoreCard({ data }: Props) {
           <div
             style={{
               display: "grid",
-              gridTemplateColumns: "repeat(3, 1fr)",
+              gridTemplateColumns: "repeat(auto-fit, minmax(200px, 1fr))",
               gap: 10,
             }}
           >