@geogirafe/lib-geoportal/models/layers/layercog.js

GeoGirafe is a flexible application to build online geoportals.

import Layer from './layer';
class LayerCog extends Layer {
    constructor(id, name, order, source, options) {
        let opts = options ?? {};
        opts = LayerCog.isGMFTreeItem(opts) ? LayerCog.getOptionsFromGMFTreeItem(opts) : opts;
        super(id, name, order, opts);
        /**
         * This class is a used in the state of the application, which will be accessed behind a javascript proxy.
         * This means that each modification made to its properties must come from outside,
         * because they have to be made through the proxy, so that the modification can be listen.
         * Therefore, this class must not contain any method which is updating a value directly
         * For example, any method doing <this.xxx = value> is forbidden here, because the modification be known from the proxy
         */
        Object.defineProperty(this, "source", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        this.source = source;
    }
    clone() {
        const options = {
            isDefaultChecked: this.isDefaultChecked,
            metadataUrl: this.metadataUrl,
            disclaimer: this.disclaimer,
            opacity: this.opacity,
            protected: this.protected
        };
        const clonedObject = new LayerCog(this.id, this.name, this.order, this.source, options);
        clonedObject.activeState = this.activeState;
        return clonedObject;
    }
    static isGMFTreeItem(options) {
        return 'id' in options;
    }
    static getOptionsFromGMFTreeItem(options) {
        return {
            isDefaultChecked: options.metadata?.isChecked,
            metadataUrl: options.metadata?.metadataUrl,
            disclaimer: options.metadata?.disclaimer,
            opacity: 1, // TODO REG : Set default opacity
            protected: options.metadata?.protected
        };
    }
}
export default LayerCog;