[Maps] Add support for envelope (#80614)

elastic · Oct 15, 2020 · b1af4ba · b1af4ba
1 parent 6b8e8a5
commit b1af4ba
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diff --git a/x-pack/plugins/maps/common/elasticsearch_util/elasticsearch_geo_utils.js b/x-pack/plugins/maps/common/elasticsearch_util/elasticsearch_geo_utils.js
@@ -175,6 +175,16 @@ export function convertESShapeToGeojsonGeometry(value) {
       geoJson.type = GEO_JSON_TYPE.GEOMETRY_COLLECTION;
       break;
     case 'envelope':
+      // format defined here https://www.elastic.co/guide/en/elasticsearch/reference/current/geo-shape.html#_envelope
+      const polygon = formatEnvelopeAsPolygon({
+        minLon: geoJson.coordinates[0][0],
+        maxLon: geoJson.coordinates[1][0],
+        minLat: geoJson.coordinates[1][1],
+        maxLat: geoJson.coordinates[0][1],
+      });
+      geoJson.type = polygon.type;
+      geoJson.coordinates = polygon.coordinates;
+      break;
     case 'circle':
       const errorMessage = i18n.translate(
         'xpack.maps.es_geo_utils.convert.unsupportedGeometryTypeErrorMessage',

diff --git a/x-pack/plugins/maps/common/elasticsearch_util/elasticsearch_geo_utils.test.js b/x-pack/plugins/maps/common/elasticsearch_util/elasticsearch_geo_utils.test.js
@@ -250,6 +250,30 @@ describe('geoShapeToGeometry', () => {
     expect(shapes[0].coordinates).toEqual(coordinates);
   });
 
+  it('Should convert envelope to geojson', () => {
+    const coordinates = [
+      [100.0, 1.0],
+      [101.0, 0.0],
+    ];
+    const value = {
+      type: 'envelope',
+      coordinates: coordinates,
+    };
+    const shapes = [];
+    geoShapeToGeometry(value, shapes);
+    expect(shapes.length).toBe(1);
+    expect(shapes[0].type).toBe('Polygon');
+    expect(shapes[0].coordinates).toEqual([
+      [
+        [100, 1],
+        [100, 0],
+        [101, 0],
+        [101, 1],
+        [100, 1],
+      ],
+    ]);
+  });
+
   it('Should convert array of values', () => {
     const linestringCoordinates = [
       [-77.03653, 38.897676],