add editor

src/uhm/api/geometries.ts

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+import { API_ENDPOINTS } from "@/uhm/api/config";
+import { requestJson } from "@/uhm/api/http";
+import type { GeometriesBBoxQuery } from "@/uhm/types/api";
+import type { Feature, FeatureCollection, FeatureProperties, Geometry } from "@/uhm/types/geo";
+
+export type { GeometriesBBoxQuery } from "@/uhm/types/api";
+
+function buildBBoxQueryString(params: GeometriesBBoxQuery): string {
+    const query = new URLSearchParams({
+        // API mới dùng snake_case
+        min_lng: String(params.minLng),
+        min_lat: String(params.minLat),
+        max_lng: String(params.maxLng),
+        max_lat: String(params.maxLat),
+    });
+
+    if (params.time !== undefined) {
+        query.set("time", String(params.time));
+    }
+
+    if (params.entity_id) {
+        query.set("entity_id", params.entity_id);
+    }
+
+    return query.toString();
+}
+
+export async function fetchGeometriesByBBox(params: GeometriesBBoxQuery): Promise<FeatureCollection> {
+    const url = `${API_ENDPOINTS.geometries}?${buildBBoxQueryString(params)}`;
+    // API mới trả về list geometries, FE cần chuyển thành GeoJSON FeatureCollection.
+    const rows = await requestJson<GeometryRow[]>(url);
+    return geometriesToFeatureCollection(rows);
+}
+
+type GeometryRow = {
+    id: string;
+    geo_type: string;
+    draw_geometry: unknown;
+    binding?: unknown;
+    time_start?: number;
+    time_end?: number;
+    bbox?: {
+        min_lng: number;
+        min_lat: number;
+        max_lng: number;
+        max_lat: number;
+    } | null;
+};
+
+function geometriesToFeatureCollection(rows: GeometryRow[]): FeatureCollection {
+    const features: Feature[] = [];
+
+    for (const row of rows || []) {
+        const geometry = normalizeGeometry(row.draw_geometry);
+        if (!geometry) continue;
+
+        const binding = normalizeBinding(row.binding);
+
+        const properties: FeatureProperties = {
+            id: row.id,
+            type: row.geo_type || null,
+            time_start: row.time_start ?? null,
+            time_end: row.time_end ?? null,
+            binding: binding.length ? binding : undefined,
+        };
+
+        features.push({
+            type: "Feature",
+            properties,
+            geometry,
+        });
+    }
+
+    return { type: "FeatureCollection", features };
+}
+
+function normalizeGeometry(value: unknown): Geometry | null {
+    if (!value || typeof value !== "object") return null;
+    const g = value as any;
+    if (typeof g.type !== "string") return null;
+    if (!("coordinates" in g)) return null;
+    return g as Geometry;
+}
+
+function normalizeBinding(value: unknown): string[] {
+    if (!value) return [];
+    if (Array.isArray(value)) {
+        return value.map((v) => String(v)).filter((v) => v.length > 0);
+    }
+    // Some deployments may return binding as an object; ignore it for FE properties.binding.
+    return [];
+}