app.js

require("dotenv").config();
const express = require("express");
const session = require("express-session");
const bodyParser = require("body-parser");
const path = require("path");
const morgan = require("morgan");
const dotenv = require("dotenv");
const nocache = require("nocache");
const app = express(); 
const connectDB = require("./src/views/DB/db");
const flash = require("connect-flash");
const cors = require("cors");

// process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';

app.use(cors());
app.use(nocache());
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

//dotdev
dotenv.config({ path: "./.env" });

app.use(
    session({
        secret: process.env.SESSION_SECRET,
        resave: false,
        saveUninitialized: true,
    })
);

app.use(flash());
app.use((req, res, next) => {
    const _flash = res.flash;
    res.flash = function (type, message) {
        if (typeof message === "string") {
            message = `<div style="background-color: #d4edda; padding: 10px;">${message}</div>`;
        } else if (Array.isArray(message)) {
            message = message.map((msg) => {
                return `<div style="background-color: #d4edda; padding: 10px;">${msg}</div>`;
            });
        }
        _flash.call(this, type, message);
    };
    next();
});

//routes
const userRouter = require("./src/routes/userRouter");
const adminRouter = require("./src/routes/adminRouter");

//view setup
app.set("view engine", "ejs");
app.set("views", [
    path.join(__dirname, "./src/views/user"),
    path.join(__dirname, "./src/views/admin"),
    path.join(__dirname, "/src/helpers"),
]);

// Serving static files
app.use(express.static(path.join(__dirname, "./src/public")));

if (process.env.NODE_ENV === "development") {
    app.use(morgan("dev"));
}

app.use("/", userRouter);
app.use("/admin", adminRouter);

const PORT = process.env.PORT || 4000;

// Start the server
const startServer = async () => {
    try {
        await connectDB();
        console.log("Database connected");

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

        // Handle server errors
        server.on("error", (error) => {
            console.error("Server error:", error.message);
        });
    } catch (error) {
        console.error("Error starting server:", error.message);
    }
};

startServer();