server.ts

import express from "express";
import cors from "cors";
import helmet from "helmet";
import morgan from "morgan";
import cookieParser from "cookie-parser";

import swaggerUI from "swagger-ui-express";
import YAML from "yamljs";

import * as Middlewares from "./src/middlewares";
import * as Routers from "./src/routers";
import * as Constants from "./src/globals/constants";

const app = express();

const corsOptions = {
    origin: [
        "http://localhost:3000",
        "https://guidancegrid.gdscnits.in",
        "https://guidance-grid.vercel.app",
    ],
    credentials: true,
};
// Middlewares
app.use(cors(corsOptions))
    .use(morgan("dev"))
    .use(express.json())
    .use(express.urlencoded({ extended: true }))
    .use(cookieParser());

const swaggerDocument = YAML.load(Constants.System.DOCS);

app.use(
    `${Constants.System.ROOT}/docs`,
    swaggerUI.serve,
    swaggerUI.setup(swaggerDocument, {
        customCss: ".swagger-ui .topbar { display: none }",
        customSiteTitle: "Guidance Grid API Docs",
    })
);

app.use(helmet());
// Routers
app.use(`${Constants.System.ROOT}/`, Routers.Health);
app.use(`${Constants.System.ROOT}/auth`, Routers.Auth);
app.use(`${Constants.System.ROOT}/post`, Routers.Post);
app.use(`${Constants.System.ROOT}/profile`, Routers.Profile);

// Error Handlers
app.use(Middlewares.Error.errorHandler);

const server = app.listen(Constants.System.PORT, () => {
    console.log(`Server started on port ${Constants.System.PORT}`);
});

process.addListener("SIGINT", () => {
    console.log("exiting.....");
    server.close();
    process.exit(0);
});