fix(api): add center/radius AIS query and stabilize globe ship icon render

apps/web/src/entities/aisTarget/api/searchAisTargets.ts

@@ -3,6 +3,9 @@ import type { AisTargetSearchResponse } from "../model/types";
 export type SearchAisTargetsParams = {
   minutes: number;
   bbox?: string;
+  centerLon?: number;
+  centerLat?: number;
+  radiusMeters?: number;
 };
 
 export async function searchAisTargets(params: SearchAisTargetsParams, signal?: AbortSignal) {
@@ -13,6 +16,15 @@ export async function searchAisTargets(params: SearchAisTargetsParams, signal?:
   const u = new URL(`${base}/api/ais-target/search`, window.location.origin);
   u.searchParams.set("minutes", String(params.minutes));
   if (params.bbox) u.searchParams.set("bbox", params.bbox);
+  if (typeof params.centerLon === "number" && Number.isFinite(params.centerLon)) {
+    u.searchParams.set("centerLon", String(params.centerLon));
+  }
+  if (typeof params.centerLat === "number" && Number.isFinite(params.centerLat)) {
+    u.searchParams.set("centerLat", String(params.centerLat));
+  }
+  if (typeof params.radiusMeters === "number" && Number.isFinite(params.radiusMeters)) {
+    u.searchParams.set("radiusMeters", String(params.radiusMeters));
+  }
 
   const res = await fetch(u, { signal, headers: { accept: "application/json" } });
   const txt = await res.text();

apps/web/src/features/aisPolling/useAisTargetPolling.ts

@@ -22,6 +22,9 @@ export type AisPollingOptions = {
   intervalMs?: number;
   retentionMinutes?: number;
   bbox?: string;
+  centerLon?: number;
+  centerLat?: number;
+  radiusMeters?: number;
   enabled?: boolean;
 };
 
@@ -114,6 +117,9 @@ export function useAisTargetPolling(opts: AisPollingOptions = {}) {
   const retentionMinutes = opts.retentionMinutes ?? initialMinutes;
   const enabled = opts.enabled ?? true;
   const bbox = opts.bbox;
+  const centerLon = opts.centerLon;
+  const centerLat = opts.centerLat;
+  const radiusMeters = opts.radiusMeters;
 
   const storeRef = useRef<Map<number, AisTarget>>(new Map());
   const inFlightRef = useRef(false);
@@ -143,7 +149,16 @@ export function useAisTargetPolling(opts: AisPollingOptions = {}) {
       try {
         setSnapshot((s) => ({ ...s, status: s.status === "idle" ? "loading" : s.status, error: null }));
 
-        const res = await searchAisTargets({ minutes, bbox }, controller.signal);
+        const res = await searchAisTargets(
+          {
+            minutes,
+            bbox,
+            centerLon,
+            centerLat,
+            radiusMeters,
+          },
+          controller.signal,
+        );
         if (cancelled) return;
 
         const { inserted, upserted } = upsertByMmsi(storeRef.current, res.data);
@@ -198,7 +213,7 @@ export function useAisTargetPolling(opts: AisPollingOptions = {}) {
       controller.abort();
       window.clearInterval(id);
     };
-  }, [initialMinutes, incrementalMinutes, intervalMs, retentionMinutes, bbox, enabled]);
+  }, [initialMinutes, incrementalMinutes, intervalMs, retentionMinutes, bbox, centerLon, centerLat, radiusMeters, enabled]);
 
   const targets = useMemo(() => {
     // `rev` is a version counter so we recompute the array snapshot when the store changes.

apps/web/src/pages/dashboard/DashboardPage.tsx

@@ -33,6 +33,11 @@ import {
 import { VESSEL_TYPE_ORDER } from "../../entities/vessel/model/meta";
 
 const AIS_API_BASE = (import.meta.env.VITE_API_URL || "/snp-api").replace(/\/$/, "");
+const AIS_CENTER = {
+  lon: 126.95,
+  lat: 35.95,
+  radiusMeters: 2_000_000,
+};
 
 function fmtLocal(iso: string | null) {
   if (!iso) return "-";
@@ -75,6 +80,9 @@ export function DashboardPage() {
     intervalMs: 60_000,
     retentionMinutes: 90,
     bbox: useApiBbox ? apiBbox : undefined,
+    centerLon: useApiBbox ? undefined : AIS_CENTER.lon,
+    centerLat: useApiBbox ? undefined : AIS_CENTER.lat,
+    radiusMeters: useApiBbox ? undefined : AIS_CENTER.radiusMeters,
   });
 
   const [selectedMmsi, setSelectedMmsi] = useState<number | null>(null);

apps/web/src/widgets/map3d/Map3D.tsx

@@ -90,6 +90,10 @@ function kickRepaint(map: maplibregl.Map | null) {
 const EARTH_RADIUS_M = 6371008.8; // MapLibre's `earthRadius`
 const DEG2RAD = Math.PI / 180;
 
+function clampExpr(inputExpr: unknown, minValue: number, maxValue: number): unknown[] {
+  return ["min", ["max", inputExpr, minValue], maxValue];
+}
+
 function lngLatToUnitSphere(lon: number, lat: number, altitudeMeters = 0): [number, number, number] {
   const lambda = lon * DEG2RAD;
   const phi = lat * DEG2RAD;
@@ -299,14 +303,20 @@ function injectOceanBathymetryLayers(style: StyleSpecification, maptilerKey: str
   } as unknown as LayerSpecification;
 
   const majorDepths = [-50, -100, -200, -500, -1000, -2000, -4000, -6000, -8000, -9500];
+  const bathyMajorDepthFilter: unknown[] = [
+    "match",
+    ["to-number", ["get", "depth"]],
+    ...majorDepths.map((v) => [v, true]).flat(),
+    false,
+  ] as unknown[];
+
   const bathyLinesMajor: LayerSpecification = {
     id: "bathymetry-lines-major",
     type: "line",
     source: oceanSourceId,
     "source-layer": "contour_line",
     minzoom: 8,
-    // Use legacy filter syntax here (not expression "in"), so we can pass multiple values.
-    filter: ["in", "depth", ...majorDepths] as unknown as unknown[],
+    filter: bathyMajorDepthFilter as unknown as unknown[],
     paint: {
       "line-color": "rgba(255,255,255,0.16)",
       "line-opacity": ["interpolate", ["linear"], ["zoom"], 8, 0.22, 10, 0.28, 12, 0.34],
@@ -321,8 +331,7 @@ function injectOceanBathymetryLayers(style: StyleSpecification, maptilerKey: str
     source: oceanSourceId,
     "source-layer": "contour",
     minzoom: 4,
-    // Use legacy filter syntax here (not expression "in"), so we can pass multiple values.
-    filter: ["in", "depth", ...majorDepths] as unknown as unknown[],
+    filter: bathyMajorDepthFilter as unknown as unknown[],
     paint: {
       "line-color": "rgba(255,255,255,0.14)",
       "line-opacity": ["interpolate", ["linear"], ["zoom"], 4, 0.14, 8, 0.2, 12, 0.26],
@@ -337,8 +346,7 @@ function injectOceanBathymetryLayers(style: StyleSpecification, maptilerKey: str
     source: oceanSourceId,
     "source-layer": "contour_line",
     minzoom: 10,
-    // Use legacy filter syntax here (not expression "in"), so we can pass multiple values.
-    filter: ["in", "depth", ...majorDepths] as unknown as unknown[],
+    filter: bathyMajorDepthFilter as unknown as unknown[],
     layout: {
       "symbol-placement": "line",
       "text-field": depthLabel,
@@ -732,6 +740,11 @@ export function Map3D({
       // MapLibre may not schedule a frame immediately after projection swaps if the map is idle.
       // Kick a few repaints so overlay sources (ships/zones) appear instantly.
       kickRepaint(map);
+      try {
+        map.resize();
+      } catch {
+        // ignore
+      }
     };
 
     if (map.isStyleLoaded()) syncProjectionAndDeck();
@@ -762,7 +775,10 @@ export function Map3D({
         // Disable style diff to avoid warnings with custom layers (Deck MapboxOverlay) and
         // to ensure a clean rebuild when switching between very different styles.
         map.setStyle(style, { diff: false });
-        map.once("style.load", () => kickRepaint(map));
+        map.once("style.load", () => {
+          kickRepaint(map);
+          requestAnimationFrame(() => kickRepaint(map));
+        });
       } catch (e) {
         if (cancelled) return;
         console.warn("Base map switch failed:", e);
@@ -785,6 +801,9 @@ export function Map3D({
       if (!map.isStyleLoaded()) return;
       const disableBathyHeavy = projection === "globe" && baseMap === "enhanced";
       const visHeavy = disableBathyHeavy ? "none" : "visible";
+      const disableBaseMapSea = projection === "globe" && baseMap === "enhanced";
+      const seaVisibility = disableBaseMapSea ? "none" : "visible";
+      const seaRegex = /(water|sea|ocean|river|lake|coast|bay)/i;
 
       // Globe + our injected bathymetry fill polygons can exceed MapLibre's per-segment vertex limit
       // (65535), causing broken ocean rendering. Keep globe mode stable by disabling the heavy fill.
@@ -802,6 +821,27 @@ export function Map3D({
           // ignore
         }
       }
+
+      // Vector basemap water-style layers can flicker on globe with dense symbols/fills in this stack.
+      // Hide them only in globe/enhanced mode and restore on return.
+      try {
+        for (const layer of map.getStyle().layers || []) {
+          const id = String(layer.id ?? "");
+          if (!id) continue;
+          const sourceLayer = String((layer as Record<string, unknown>)["source-layer"] ?? "").toLowerCase();
+          const source = String((layer as { source?: unknown }).source ?? "").toLowerCase();
+          const isSea = seaRegex.test(id) || seaRegex.test(sourceLayer) || seaRegex.test(source);
+          if (!isSea) continue;
+          if (!map.getLayer(id)) continue;
+          try {
+            map.setLayoutProperty(id, "visibility", seaVisibility);
+          } catch {
+            // ignore
+          }
+        }
+      } catch {
+        // ignore
+      }
     };
 
     if (map.isStyleLoaded()) apply();
@@ -1151,7 +1191,7 @@ export function Map3D({
         try {
           const lengthExpr: unknown[] = ["to-number", ["get", "length"], 0];
           const widthExpr: unknown[] = ["to-number", ["get", "width"], 0];
-          const hullExpr: unknown[] = ["clamp", ["+", lengthExpr, ["*", 3, widthExpr]], 0, 420];
+          const hullExpr: unknown[] = clampExpr(["+", lengthExpr, ["*", 3, widthExpr]], 0, 420);
           const sizeFactor: unknown[] = [
             "interpolate",
             ["linear"],
@@ -1254,6 +1294,10 @@ export function Map3D({
 
     const onClick = (e: maplibregl.MapMouseEvent) => {
       try {
+        if (!map.getLayer(symbolId)) {
+          onSelectMmsi(null);
+          return;
+        }
         const feats = map.queryRenderedFeatures(e.point, { layers: [symbolId] });
         const f = feats?.[0];
         const props = (f?.properties || {}) as Record<string, unknown>;