@geogirafe/lib-geoportal/tools/share/serializers/activebasemapsserializer.js

GeoGirafe is a flexible application to build online geoportals.

export default class ActiveBasemapsSerializer {
    context;
    constructor(context) {
        this.context = context;
    }
    get state() {
        return this.context.stateManager.state;
    }
    get preferNames() {
        return this.context.configManager.Config.share?.preferNames ?? false;
    }
    brainSerialize(activeBasemaps) {
        return this.serialize(activeBasemaps);
    }
    brainDeserialize(serializedString) {
        this.state.activeBasemaps = this.deserialize(serializedString);
    }
    serialize(basemaps) {
        const sharedBasemaps = [];
        for (const basemap of basemaps) {
            const sharedBasemap = {
                id: basemap.id,
                name: basemap.name,
                opacity: basemap.opacity
            };
            sharedBasemaps.push(sharedBasemap);
        }
        return JSON.stringify(sharedBasemaps);
    }
    deserialize(str) {
        const sharedBasemaps = JSON.parse(str);
        const basemaps = [];
        for (const sharedBasemap of sharedBasemaps) {
            const basemap = this.preferNames
                ? Object.values(this.state.basemaps).find((b) => b.name === sharedBasemap.name)
                : Object.values(this.state.basemaps).find((b) => b.id === sharedBasemap.id);
            if (basemap) {
                basemap.opacity = sharedBasemap.opacity;
                basemaps.push(basemap);
            }
            else {
                console.error(`The basemap ${sharedBasemap.name} could not be deserialized`);
            }
        }
        return basemaps;
    }
}