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

GeoGirafe is a flexible application to build online geoportals.

function sameUrlAndImageTypeForAll(layers) {
    if (layers.length === 0) {
        return [true, true];
    }
    const url = layers[0].ogcServer.url;
    const imageType = layers[0].ogcServer.imageType;
    let sameUrlForAll = true;
    let sameImageTypeForAll = true;
    for (const layer of layers) {
        sameUrlForAll = sameUrlForAll && layer.ogcServer.url === url;
        sameImageTypeForAll = sameImageTypeForAll && layer.ogcServer.imageType === imageType;
    }
    if (!sameUrlForAll) {
        throw new Error('Not all layers of this list have the same server URL.');
    }
    if (!sameImageTypeForAll) {
        throw new Error('Not all layers of this list have the same image type.');
    }
    return [sameUrlForAll, sameImageTypeForAll];
}
/** Selection parameters defined by:
 * - 1 ogc Sever
 * - a list of layers
 * - a selection box
 */
export default class SelectionParam {
    constructor(ogcServer, layers, selectionBox, srid, _oLayer) {
        Object.defineProperty(this, "_ogcServer", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "_layers", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "_oLayer", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "selectionBox", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "srid", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        this._ogcServer = ogcServer;
        this._layers = layers;
        this.selectionBox = selectionBox;
        this.srid = srid;
        this._oLayer = _oLayer;
        sameUrlAndImageTypeForAll(this._layers);
    }
    clone(layerFilter = () => true) {
        return new SelectionParam(this._ogcServer, this._layers.filter(layerFilter), this.selectionBox, this.srid, this._oLayer);
    }
}