geoserver cqlfilter

How to get the BBox for a polygon feature getting using cqlfilter

  const wfsUrl = "http://XX.XX.XX.XX:8080/geoserver/wfs" +
                "?service=WFS" +
                "&version=1.1.0" +
                "&request=GetFeature" +
                "&typeName=workspace:layer_name" + // Replace with your layer name
                "&CQL_FILTER=field_name='" + stateCode + "'" + // Replace with your CQL filter
                "&outputFormat=application/json";

fetch(wfsUrl)
                .then(response => response.json())
                .then(data => {
                    if (data && data.features && data.features.length > 0) {
                        let [minX, minY, maxX, maxY] = [Infinity, Infinity, -Infinity, -Infinity];

                        data.features.forEach(feature => {
                            // Check if the geometry coordinates are present
                            const coordinates = feature.geometry?.coordinates;
                            if (coordinates) {
                                coordinates.flat(Infinity).forEach((value, index) => {
                                    if (index % 2 === 0) { // X coordinate
                                        minX = Math.min(minX, value);
                                        maxX = Math.max(maxX, value);
                                    } else { // Y coordinate
                                        minY = Math.min(minY, value);
                                        maxY = Math.max(maxY, value);
                                    }
                                });
                            } else {
                                console.warn('Feature does not contain geometry:', feature);
                            }
                        });

                        // Ensure valid bounding box was calculated
                        if (minX !== Infinity && minY !== Infinity && maxX !== -Infinity && maxY !== -Infinity) {
                            const boundingBox = [[minY, minX], [maxY, maxX]];
                            console.log("Calculated Bounding Box:", boundingBox);
                            map.fitBounds(boundingBox);  // Zoom to the bounding box on the map
                        } else {
                            console.warn("Unable to calculate a bounding box from the geometry.");
                        }
                    } else {
                        console.warn("No features found with the specified filter.");
                    }
                })
                .catch(error => {
                    console.error("Error fetching WFS GetFeature:", error);
                });

Result