Empty string handling fixes

[e-mobility-charging-stations-simulator.git] / src / charging-station / ui-server / UIServerFactory.ts

import chalk from 'chalk';

import type { AbstractUIServer } from './AbstractUIServer';
import UIHttpServer from './UIHttpServer';
import { UIServerUtils } from './UIServerUtils';
import UIWebSocketServer from './UIWebSocketServer';
import type { UIServerConfiguration } from '../../types/ConfigurationData';
import { ApplicationProtocol } from '../../types/UIProtocol';
import Configuration from '../../utils/Configuration';

export default class UIServerFactory {
  private constructor() {
    // This is intentional
  }

  public static getUIServerImplementation(
    uiServerConfiguration?: UIServerConfiguration
  ): AbstractUIServer | null {
    if (UIServerUtils.isLoopback(uiServerConfiguration.options?.host) === false) {
      console.warn(
        chalk.yellow(
          'Loopback address not detected in UI server configuration. This is not recommended.'
        )
      );
    }
    switch (uiServerConfiguration?.type ?? Configuration.getUIServer().type) {
      case ApplicationProtocol.WS:
        return new UIWebSocketServer(uiServerConfiguration ?? Configuration.getUIServer());
      case ApplicationProtocol.HTTP:
        return new UIHttpServer(uiServerConfiguration ?? Configuration.getUIServer());
      default:
        return null;
    }
  }
}