index.js

const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const mongoose = require('mongoose');
const cors = require('cors');
require('dotenv/config');
require('express-async-errors');
const TelegramService = require('./tgnotifier/index.js');


app.use(cors());
app.options('*', cors())

//middleware
app.use(bodyParser.json());
app.use(express.json());


//Routes
const userRoutes = require('./routes/user.js');
const categoryRoutes = require('./routes/categories');
const subCatRoutes = require('./routes/subCat.js');
const productRoutes = require('./routes/products');
const imageUploadRoutes = require('./helper/imageUpload.js');
const productWeightRoutes = require('./routes/productWeight.js');
const productRAMSRoutes = require('./routes/productRAMS.js');
const productSIZESRoutes = require('./routes/productSize.js');
const productReviews = require('./routes/productReviews.js');
const cartSchema = require('./routes/cart.js');
const myListSchema = require('./routes/myList.js');
const ordersSchema = require('./routes/orders.js');
const homeBannerSchema = require('./routes/homeBanner.js');
const searchRoutes = require('./routes/search.js');
const citiesRoutes = require("./routes/cities.js")

app.use((err, _req, res, next) => {
    console.error(`[EXPRESS_ERROR]: ${err}`);
    if (res.headersSent) {
        return next(err)
    }
    res.status(500)
    res.render('error', { error: err })
});
app.use("/api/user", userRoutes);
app.use("/uploads", express.static("uploads"));
app.use(`/api/category`, categoryRoutes);
app.use(`/api/subCat`, subCatRoutes);
app.use(`/api/products`, productRoutes);
app.use(`/api/imageUpload`, imageUploadRoutes);
app.use(`/api/productWeight`, productWeightRoutes);
app.use(`/api/productRAMS`, productRAMSRoutes);
app.use(`/api/productSIZE`, productSIZESRoutes);
app.use(`/api/productReviews`, productReviews);
app.use(`/api/cart`, cartSchema);
app.use(`/api/my-list`, myListSchema);
app.use(`/api/orders`, ordersSchema);
app.use(`/api/homeBanner`, homeBannerSchema);
app.use(`/api/search`, searchRoutes);
app.use(`/api/cities`, citiesRoutes);

async function main() {
    try {
        await mongoose.connect(process.env.CONNECTION_STRING);
        console.log("Database Connection is ready...");

        TelegramService.getInstance().start()

        //Server
        app.listen(process.env.PORT, () => {
            console.log(`server is running http://localhost:${process.env.PORT}`);
        });
        // Handle any EXPRESS error
    } catch (err) {
        if (err instanceof Error) {
            console.log(process.env.CONNECTION_STRING)
            console.error(
                `[MAIN]: Unexpected error while init project: ${err.message}`
            );
        } else {
            console.error(`[MAIN]: Unexpected error while init project.`);
        }
    }
}

main();