src/charging-station/ui-server/UIServerFactory.ts

   1 import chalk from 'chalk'
   2
   3 import type { AbstractUIServer } from './AbstractUIServer.js'
   4 import { UIHttpServer } from './UIHttpServer.js'
   5 import { UIServerUtils } from './UIServerUtils.js'
   6 import { UIWebSocketServer } from './UIWebSocketServer.js'
   7 import {
   8   ApplicationProtocol,
   9   ApplicationProtocolVersion,
  10   type UIServerConfiguration
  11 } from '../../types/index.js'
  12
  13 // eslint-disable-next-line @typescript-eslint/no-extraneous-class
  14 export class UIServerFactory {
  15   private constructor () {
  16     // This is intentional
  17   }
  18
  19   public static getUIServerImplementation (
  20     uiServerConfiguration: UIServerConfiguration
  21   ): AbstractUIServer | undefined {
  22     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
  23     if (!UIServerUtils.isLoopback(uiServerConfiguration.options!.host!)) {
  24       console.warn(
  25         chalk.yellow(
  26           'Loopback address not detected in UI server configuration. This is not recommended'
  27         )
  28       )
  29     }
  30     uiServerConfiguration = {
  31       version: ApplicationProtocolVersion.VERSION_11,
  32       ...uiServerConfiguration
  33     }
  34     if (
  35       uiServerConfiguration.type === ApplicationProtocol.WS &&
  36       uiServerConfiguration.version !== ApplicationProtocolVersion.VERSION_11
  37     ) {
  38       console.warn(
  39         chalk.yellow(
  40           `Only version ${ApplicationProtocolVersion.VERSION_11} is supported for WebSocket UI server. Falling back to version ${ApplicationProtocolVersion.VERSION_11}`
  41         )
  42       )
  43       uiServerConfiguration.version = ApplicationProtocolVersion.VERSION_11
  44     }
  45     switch (uiServerConfiguration.type) {
  46       case ApplicationProtocol.WS:
  47         return new UIWebSocketServer(uiServerConfiguration)
  48       case ApplicationProtocol.HTTP:
  49         return new UIHttpServer(uiServerConfiguration)
  50     }
  51   }
  52 }