index.ts

import express from "express";
import cookieParser from "cookie-parser";
import dotenv from "dotenv";
import cors from "cors";
import swaggerUi from 'swagger-ui-express'
import { swaggerSpec } from "./utils/swagger";
import { UserRoutes } from "./routes/userRoutes";
import { TodoRoutes } from "./routes/todoRoutes";


dotenv.config();

class Server {
  public app: express.Application;

  constructor() {
    this.app = express();
    this.config();
    this.routes();
  }

  public routes(): void {
    this.app.use("/api/user", new UserRoutes().router);
    this.app.use("/api/todos", new TodoRoutes().router);
  }

  public config(): void {
    this.app.set("port", process.env.PORT || 8000);
    this.app.use(express.json());
    this.app.use(
      cors({
        origin: "http://localhost:3000",
      })
    );
    this.app.use(cookieParser());
    this.app.use("/docs", swaggerUi.serve, swaggerUi.setup(swaggerSpec));
  }

  public start(): void {
    this.app.listen(this.app.get("port"), () => {
      console.log("Server running on port " + this.app.get("port"));
      console.log(
        `Docs available at http://localhost:${this.app.get("port")}/docs`
      );
    });
  }
}

const server = new Server();

server.start();