My express app

App.ts

import express from 'express';
import FetchGoogleRoutes, { FetchRoutesParams } from './FetchGoogleRoutes';
import { Client } from '@googlemaps/google-maps-services-js';

class App {
  public express: express.Application;

  public fetch: FetchGoogleRoutes;

  constructor() {
    this.express = express();
    this.fetch = new FetchGoogleRoutes(new Client());
    this.mountRoutes();
  }

  private mountRoutes(): void {
    const router = express.Router();
    router.post('/fetch', (req, res) => {
      console.log(req.body)
      res.send("WTF???");
    });
    this.express.use('/api', router);
    this.express.use(express.json());
  }
}

export default new App().express;