@geogirafe/lib-geoportal/initialize.js

GeoGirafe is a flexible application to build online geoportals.

import proj4 from 'proj4';
import { register } from 'ol/proj/proj4';
import ConfigManager from './tools/configuration/configmanager';
import OfflineManager from './tools/offline/offlinemanager';
import ShareManager from './tools/share/sharemanager';
import StateManager from './tools/state/statemanager';
import ThemesManager from './tools/themes/themesmanager';
import LogManager from './tools/logging/logmanager';
import AuthManager from './tools/auth/authmanager';
import ErrorManager from './tools/error/errormanager';
import CsvManager from './tools/export/csvmanager';
import I18nManager from './tools/i18n/i18nmanager';
import WfsManager from './tools/wfs/wfsmanager';
import OrderingManager from './tools/ordering/orderingmanager';
async function initializeServiceWorker() {
    const storeVersion = 6;
    const dbCacheName = 'geogirafe-cache';
    if (!navigator?.serviceWorker) {
        console.warn("Service worker could not be initialized. Authentication and offline maps won't work");
        return;
    }
    const registration = await navigator.serviceWorker.register('service-worker.js');
    if (!registration.active) {
        console.warn("Service worker could not be initialized. Authentication and offline maps won't work");
        return;
    }
    // Communicate logging configuration to service-worker
    const config = ConfigManager.getInstance().Config;
    registration.active.postMessage({ logLevel: config.general.logLevel });
    // Communicate oauth configuration to service-worker
    const issuerConfig = config.oauth?.issuer ?? config.gmfauth;
    const gmfConfig = config.oauth?.geomapfish ?? config.gmfauth;
    if (issuerConfig && gmfConfig) {
        const issuerHostname = new URL(issuerConfig.url).hostname;
        const audience = [...issuerConfig.audience, issuerHostname];
        registration.active.postMessage({
            audience: audience,
            audienceExcludedPaths: issuerConfig.audienceExcludedPaths,
            authMode: gmfConfig.authMode,
            refererPolicy: gmfConfig.refererPolicy
        });
    }
    await OfflineManager.getInstance().setServiceWorker(registration.active, storeVersion, dbCacheName);
    await AuthManager.getInstance().initialize(registration.active);
}
export async function initialize() {
    // First of all : Load the configuration
    await ConfigManager.getInstance().loadConfig();
    await LogManager.getInstance().initLogging();
    // Default configuration for Cesium (see https://cesium.com/learn/cesiumjs-learn/cesiumjs-quickstart/)
    window.CESIUM_BASE_URL = 'lib/cesium/';
    // Register custom EPSG
    // https://epsg.io/21781
    proj4.defs('EPSG:21781', '+proj=somerc +lat_0=46.95240555555556 +lon_0=7.439583333333333 +k_0=1 +x_0=600000 +y_0=200000 +ellps=bessel +towgs84=660.077,13.551,369.344,2.484,1.783,2.939,5.66 +units=m +no_defs');
    // https://epsg.io/2056
    proj4.defs('EPSG:2056', '+proj=somerc +lat_0=46.9524055555556 +lon_0=7.43958333333333 +k_0=1 +x_0=2600000 +y_0=1200000 +ellps=bessel +towgs84=674.374,15.056,405.346,0,0,0,0 +units=m +no_defs +type=crs');
    register(proj4);
    // Register Service Worker
    await initializeServiceWorker();
    // Initialize the managers
    ErrorManager.getInstance();
    CsvManager.getInstance();
    I18nManager.getInstance();
    WfsManager.getInstance();
    OrderingManager.getInstance();
    await ThemesManager.getInstance().initialize();
    // Add the state to document, so that it will be accessible everywhere
    document.geogirafe = {
        state: StateManager.getInstance().state,
        stateManager: StateManager.getInstance(),
        shareManager: ShareManager.getInstance(),
        offlineManager: OfflineManager.getInstance(),
        themesManager: ThemesManager.getInstance(),
        configManager: ConfigManager.getInstance()
    };
}