NodeJS MongoDB

 server.js

const mongoose = require('mongoose');
const dotenv = require('dotenv');
dotenv.config({ path: './config.env' });
const app = require('./app'); // Require the Express app from app.js

const DB = process.env.DATABASE;

// Connect to the database--------------------------------------
mongoose
    .connect("mongodb://localhost:27017/nikedb", {
        useNewUrlParser: true,
        useUnifiedTopology: true,
        // Other options if needed
    })
    .then(() => {
        console.log('Database connection successful');
    })
    .catch((err) => {
        console.error('Database connection error:', err);
    });


const port = process.env.PORT || 3000;
app.listen(port, () => {
    console.log(`App running on port ${port}`);
});


app.js//////////////////////////////////////////////
const express = require('express');
const app = express()
const port = 4000
const shoesRoute = require('./routes/route');

app.use(express.json())
app.use((req, res, next) => {
    req.reqTime = new Date().toISOString()
    next()
})
app.use('/api', shoesRoute)
module.exports = app;

routes>route.js//////////////////////////////////////
const express = require('express');
const shoesRoute = express.Router()
const { deleteShoes, updateShoes, getShoesById, AddShoes, getAllShoes, checkBody } = require("../controller/shoe.controller")

shoesRoute.get('/v1/shoes', getAllShoes)
shoesRoute.post('/v1/shoes',
    // checkBody,
    AddShoes)
shoesRoute.get('/v1/shoes/:id', getShoesById)
shoesRoute.put('/v1/shoes/:id', updateShoes);
shoesRoute.delete('/v1/shoes/:id', deleteShoes);

module.exports = shoesRoute

cotroller>controller.js////////////////////////////////////////////
const fs = require('fs');
const shoes = require('../models/nike.model')
const data = JSON.parse(fs.readFileSync(`${__dirname}/../dev-data/data.json`))

const getAllShoes = (req, res) => {
    res.status(200).json({
        status: 'sucess',
        requestedAt: req.reqTime,
        length: data.length,
        data: {
            data
        }
    })
}
const AddShoes = async (req, res) => {
    // debugger;
    try {
        const newShoes = await shoes.create(req.body)
        res.status(200).json({
            status: 'sucess',
            length: data.length,
            data: {
                newShoes
            }
        })
    } catch (err) {
        res.status(400).json({
            status: "fail",
            message: 'Price is missing in the request body.'
        });
    }
}

const getShoesById = (req, res) => {
    const id = req.params.id * 1
    const shoes = data.find((el) => el.id === id)
    if (id > data.length) {
        return res.status(404).json({
            status: 'fail',
            message: 'invalid id'
        })
    }
    res.status(201).json({
        status: 'sucess',
        length: data.length,
        data: {
            shoes
        }
    })
}
const updateShoes = (req, res) => {
    const id = req.params.id * 1;
    const shoesIndex = data.findIndex((el) => el.id === id);

    if (shoesIndex === -1) {
        return res.status(404).json({
            status: 'fail',
            message: 'Invalid id'
        });
    }
    data[shoesIndex] = { ...data[shoesIndex], ...req.body };

    res.status(200).json({
        status: 'success',
        data: {
            shoes: data[shoesIndex]
        }
    });
}
const deleteShoes = (req, res) => {
    const id = req.params.id * 1;
    const shoesIndex = data.findIndex((el) => el.id === id);

    if (shoesIndex === -1) {
        return res.status(404).json({
            status: 'fail',
            message: 'Invalid id'
        });
    }
    data[shoesIndex] = "";

    res.status(200).json({
        status: 'success',
        data: {
            shoes: data[shoesIndex]
        }
    });
}

module.exports = {
    deleteShoes, updateShoes, getShoesById, AddShoes, getAllShoes,
    // checkBody
}


models>nike.model.js
const mongoose = require('mongoose');
const NikeSchema = new mongoose.Schema({
    name: {
        type: String,
        required: [true, 'obj must have name'],
        unique: true
    },
    price: {
        type: String,
        required: [true, 'obj must have price']
    },
    images: Array
});
const shoes = mongoose.model('products', NikeSchema);

module.exports = shoes;















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