ethereum-lite-explorer/src/app/App.ts

Ethereum Lite Explorer

import * as React from "react";
import * as ReactDOM from "react-dom";
import { App as AppComponent } from "app/components/App";
import { AppConfig } from "./AppConfig";
import { onReactionError } from "mobx";
import { LoggerFactory } from "app/factory/LoggerFactory";
import { StorageFactory } from "app/factory/StorageFactory";
import { UserPreferences } from "app/UserPreferences";
import { HttpRequest } from "@puzzl/browser/lib/network/HttpRequest";
import { GoogleAnalytics } from "app/util/GoogleAnalytics";
import { Hotjar } from "app/util/Hotjar";

export class App {
    async init(target: HTMLElement) {
        let storage = new StorageFactory(window.localStorage).create();
        let userPreferences = new UserPreferences(storage);
        userPreferences.load();

        let appConfigData: any;
        try {
            appConfigData = await new HttpRequest().fetchJson(__webpack_public_path__ + "config.json");
        } catch (e) {
            // No logging support yet
            // tslint:disable-next-line:no-console
            console.error(`Couldn't load application config`, e);
            return;
        }

        let appConfig = new AppConfig(userPreferences);
        appConfig.fromJson(appConfigData);

        let logger = (new LoggerFactory(appConfig)).create();

        let gaId = appConfig.getGoogleAnalyticsId();
        if (gaId) {
            new GoogleAnalytics(gaId, logger).init();
        }
        let hjId = appConfig.getHotjarId();
        if (hjId) {
            new Hotjar(hjId).init();
        }

        onReactionError((e) => {
            logger.error(e);
        });

        ReactDOM.render(
            React.createElement(AppComponent, {
                appConfig,
                logger,
                userPreferences
            }),
            target
        );
    }
}