Merge commit 'ebfc520d676842cc71556474359fbfd28f0ca244'

2025-08-26 10:48:18 +09:00
parent 956fcb77e2 ebfc520d67
commit 3aacb5bc72
1 changed files with 105 additions and 0 deletions
@@ -688,6 +688,111 @@ GisOlLayer.prototype = {
 		});

 		return source;
+	},
+	/**
+ * 여러 개의 검색 결과를 GeoJSON으로 표시
+ * @param {string} lyrTyNm 레이어 타입명
+ * @param {Array|string} featureIds 피처 ID 배열 또는 단일 ID
+ */
+	showMultipleSearchResultsFromGeoJSON: function (lyrTyNm, featureIds) {
+		const layer = this.ensureSearchLayer();
+
+		const prev = layer.getSource();
+		if (prev) prev.clear(true);
+
+		const layerCode = GisApp.layerCode;
+		const matched = Object.values(layerCode).find(obj => obj.lyrTyNm === lyrTyNm);
+		layer.set("gobjTy", matched.gobjTy);
+
+		const source = this.getMultiFeatureSourceFromGeoserver(lyrTyNm, featureIds);
+
+		const onLoadEnd = async () => {
+			const feats = source.getFeatures();
+			if (feats && feats.length > 0) {
+				const select = GisApp.Module.select;
+				await select.resetSelectedFeature();
+				for (const feature of feats) select.selectMultiFeature(feature, true);
+				const geometries = feats.map(f => f.getGeometry());
+				if (geometries.length > 0) {
+					const extent = this.combineExtents(geometries.map(g => g?.getExtent()));
+					
+					let map = GisApp.Module.core.map;
+					map.getView().fit(extent, {
+						duration: 300,
+						padding: [50, 50, 50, 50],
+						maxZoom: 16
+					});
+				}
+			} else {
+				console.warn('[search-layer] GeoJSON에 피처가 없습니다.');
+			}
+			source.un('featuresloadend', onLoadEnd);
+			source.un('featuresloaderror', onLoadError);
+		};
+
+		const onLoadError = (e) => {
+			console.error('[search-layer] GeoJSON 로드 실패:', e);
+			source.un('featuresloadend', onLoadEnd);
+			source.un('featuresloaderror', onLoadError);
+		};
+
+		source.once('featuresloadend', onLoadEnd);
+		source.once('featuresloaderror', onLoadError);
+
+		layer.setSource(source);
+
+		source.refresh();
+	},
+	/**
+	 * 피쳐 ID로 지오서버에서 검색해서 여러개 피처의 벡터소스를 리턴
+	 * @param {} lyrTyNm 
+	 * @param {*} featureId 
+	 * @returns 
+	 */
+	getMultiFeatureSourceFromGeoserver: function (lyrTyNm, featureId) {
+
+		const typeName = this.storageNm + lyrTyNm;
+		const srsName = GisApp.TO_PROJ;
+		const baseUrl = GisApp.GEOSERVER_URL;
+
+		const ids = Array.isArray(featureId) ? featureId : [featureId];
+
+		const source = new VectorSource({
+			format: new GeoJSON(),
+			url: () => {
+				const params = new URLSearchParams({
+					SERVICE: 'WFS',
+					VERSION: '1.1.0',
+					REQUEST: 'GetFeature',
+					TYPENAME: typeName,
+					SRSNAME: srsName,
+					OUTPUTFORMAT: 'application/json',
+					FEATUREID: ids.join(','),
+				});
+				return `${baseUrl}?${params.toString()}`;
+			},
+			strategy: all,
+		});
+
+		return source;
+	},
+	/**
+		 * 여러 extent 배열을 받아 결합된 extent를 반환
+		 * @param {Array<Array<number>>} extents [[minX,minY,maxX,maxY], ...]
+		 * @returns {Array<number>|null}
+		 */
+	combineExtents: function (extents) {
+		if (!extents || extents.length === 0) return null;
+		let minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity;
+		for (const e of extents) {
+			if (!e || e.length < 4) continue;
+			minX = Math.min(minX, e[0]);
+			minY = Math.min(minY, e[1]);
+			maxX = Math.max(maxX, e[2]);
+			maxY = Math.max(maxY, e[3]);
+		}
+		if (!isFinite(minX) || !isFinite(minY) || !isFinite(maxX) || !isFinite(maxY)) return null;
+		return [minX, minY, maxX, maxY];
 	}
 };