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server.js
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server.js
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// server.js
const express = require('express');
const bodyParser = require('body-parser');
const cors = require('cors');
const mongoose = require('mongoose');
const app = express();
const port = 5000;
app.use(cors());
app.use(bodyParser.json());
mongoose.connect('mongodb://localhost:27017/mern_crud_blog', {
useNewUrlParser: true,
useUnifiedTopology: true,
});
const db = mongoose.connection;
db.on('error', console.error.bind(console, 'MongoDB connection error:'));
db.once('open', () => {
console.log('Connected to MongoDB');
});
// Routes for Users
app.get('/api/users', (req, res) => {
User.find().then(item => {
console.log(item);
res.status(200).json({ message: 'Item fetched successfully', data: item, });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.get('/api/users/:id', (req, res) => {
const { id } = req.params;
User.find({_id:id}).then(item => {
console.log(item);
res.status(200).json({ message: 'Item fetched successfully', data: item, });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.post('/api/users', (req, res) => {
const newUser = new User(req.body);
console.log(newUser);
newUser.save().then(item => {
console.log(item);
res.status(201).json({ message: 'Item added successfully' });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.put('/api/users/:id', (req, res) => {
const { id } = req.params;
User.findByIdAndUpdate(id, req.body, { new: true }).then(item => {
console.log(item);
res.status(203).json({ message: 'Item Fetched Successfully', data:item });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.delete('/api/users/:id', (req, res) => {
const { id } = req.params;
User.findByIdAndRemove(id).then(item => {
console.log(item);
res.status(203).json({ message: 'Item Fetched Successfully', data:item });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
// Routes for Products
app.get('/api/products', (req, res) => {
Product.find().then(item => {
console.log(item);
res.status(201).json({ message: 'Products Fetched Successfully!', data: item });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.get('/api/products/:id', (req, res) => {
const { id } = req.params;
Product.find({_id:id}).then(item => {
console.log(item);
res.status(200).json({ message: 'Item fetched successfully', data: item, });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.post('/api/products', (req, res) => {
const newProduct = new Product(req.body);
newProduct.save().then(item => {
console.log(item);
res.status(201).json({ message: 'Item added successfully' });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.put('/api/products/:id', (req, res) => {
const { id } = req.params;
Product.findByIdAndUpdate(id, req.body, { new: true }).then(item => {
console.log(item);
res.status(203).json({ message: 'Item Fetched Successfully', data:item });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
app.delete('/api/products/:id', (req, res) => {
const { id } = req.params;
Product.findByIdAndRemove(id).then(item => {
res.status(203).json({ message: 'Deleted Successfully' });
})
.catch(err => {
console.log(err);
res.status(500).json({ message: 'Server error' });
});
});
const Schema = mongoose.Schema;
const userSchema = new Schema({
name: { type: String, required: true },
email: { type: String, required: true, unique: true },
password: { type: String, required: true },
}, { timestamps: true });
const productSchema = new Schema({
name: { type: String, required: true },
description: { type: String, required: true },
price: { type: Number, required: true },
}, { timestamps: true });
const User = mongoose.model('User', userSchema);
const Product = mongoose.model('Product', productSchema);
// Add routes for CRUD operations for users and products here
app.listen(port, () => {
console.log(`Server running on port ${port}`);
});