@geogirafe/lib-geoportal/models/serverwfs.js

GeoGirafe is a flexible application to build online geoportals.

// SPDX-License-Identifier: Apache-2.0
import { sanitizeGeometryType } from './xmlTypes.js';
class ServerWfs {
    name;
    url;
    layers = {};
    featureTypeToGeometryColumnName = {};
    initialized;
    constructor(name, url) {
        this.name = name;
        this.url = url;
        this.initialized = false;
    }
    addLayer(layer) {
        if (!this.layers[layer]) {
            this.layers[layer] = [];
        }
    }
    removeLayer(layer) {
        delete this.layers[layer];
        delete this.featureTypeToGeometryColumnName[layer];
    }
    addLayerAttribute(layer, name, type) {
        this.addLayer(layer);
        this.layers[layer].push({
            name: name,
            type: type
        });
    }
    addLayerGeometryAttribute(layer, name, type) {
        this.addLayer(layer);
        const geomType = sanitizeGeometryType(type);
        if (geomType === 'unknown') {
            console.warn(`Unknown geometry type ${type} for layer ${layer}`);
        }
        this.featureTypeToGeometryColumnName[layer] = { name: name, type: geomType };
    }
    getGeometryColumnNameToFeatureTypes(featureTypes) {
        if (!this.initialized) {
            throw new Error('Initialize WFS server before trying to get geometry column names.');
        }
        const geometryColumnNameToFeatureType = {};
        for (const featureType of featureTypes) {
            if (!(featureType in this.layers)) {
                console.warn(`featureType ${featureType} is unknown to WFS server ${this.url}\navailable featureTypes: ${Object.keys(this.layers).join(',')}`);
            }
            const geometryColumnName = this.featureTypeToGeometryColumnName[featureType]?.name;
            if (!(geometryColumnName in geometryColumnNameToFeatureType)) {
                geometryColumnNameToFeatureType[geometryColumnName] = [];
            }
            geometryColumnNameToFeatureType[geometryColumnName].push(featureType);
        }
        return geometryColumnNameToFeatureType;
    }
}
export default ServerWfs;