server.js

import express from "express";
import csrf from "csrf";
import dotenv from "dotenv";
import cookieParser from "cookie-parser";
import mongoSanitize from "express-mongo-sanitize";
import helmet from "helmet";
import xss from "xss-clean";
import rateLimit from "express-rate-limit";
import hpp from "hpp";
import {customLogger} from "./middlewares/logger.middleware.js";
import {customCORS} from "./middlewares/cors.middleware.js";
import {errorHandler} from "./middlewares/error-handler.middleware.js";
import routes from "./routes/index.js";
import "./configs/passport.config.js";
import http from "http";
import connectToDatabase from "./configs/mongodb.config.js";
import configureChatSocket from "./configs/chatSocket.config.js";

import swaggerJsDoc from "swagger-jsdoc";
import swaggerUI from "swagger-ui-express";

dotenv.config({path: ".env"});
const isProduction = process.env.NODE_ENV === "production";

const app = express();

connectToDatabase();

app.use(express.json({limit: "10mb"}));
app.use(express.urlencoded({limit: "10mb", extended: true}));
app.use(express.json());
app.use(cookieParser());
app.use(customLogger);
app.use(customCORS);
app.use(mongoSanitize());
app.use(helmet());
app.use(xss());

const limiter = rateLimit({
  windowsMs: 10 * 60 * 1000,
  max: 100,
});
app.use(hpp());
app.use(limiter);

app.use("/", routes);

const server = http.createServer(app);
configureChatSocket(server);

const PORT = process.env.PORT || 8080;

server.listen(
  PORT,
  console.log("Server running in", process.env.NODE_ENV, "mode on port", PORT)
);

// Swagger documentation setup
const swaggerOptions = {
  swaggerDefinition: {
    openapi: "3.0.0",
    info: {
      title: "Library API",
      version: "1.0.0",
      description: "A simple Express VacQ API",
    },
  },
  apis: ["./routes/*.js"],
};

const swaggerDocs = swaggerJsDoc(swaggerOptions);
//console.log(`http://localhost:8080/docs/#`);
app.use("/docs", swaggerUI.serve, swaggerUI.setup(swaggerDocs));