Fix site view counter

Couple-Memory_backend/.gitignore

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+
+/node_modules
+/build
+/.env

Couple-Memory_backend/config/db.js

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+require('dotenv').config(); // Load environment variables from .env file
+const mongoose = require('mongoose');
+const mongoURI = `mongodb+srv://saura8668:${process.env.USER_KEY}@cluster0.c48azqk.mongodb.net/viewcount`;
+const connectDB = async () => {
+ try {
+ const conn = await mongoose.connect(mongoURI, {
+ useNewUrlParser: true,
+ useUnifiedTopology: true,
+ });
+ console.log(`MongoDB Connected ${conn.connection.host}-${conn.connection.port}`);
+ } catch (error) {
+ console.error(`Error connecting to MongoDB: ${error.message}`);
+ }
+};
+
+module.exports = connectDB;

Couple-Memory_backend/controllers/viewCountController.js

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+const asyncHandler = require('express-async-handler')
+const ViewCounter = require('../models/viewCountModel')
+
+// @desc Count site visits
+// @route PUT /site/count
+// @access Public
+const viewCount = asyncHandler(async (req, res) => {
+ //check if the counter is already created
+ let data = await ViewCounter.find({})
+ if (data.length == 0) {
+ let initCounter = await ViewCounter.create({
+ counter: 1,
+ })
+ res.status(200).json({ "view": initCounter })
+ }
+ else {
+ data[0].counter += 1
+ data[0].save()
+ res.status(200).json({ "view": data[0] })
+ }
+
+})
+
+module.exports = {
+ viewCount
+}
+

Couple-Memory_backend/index.js

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+const express = require('express')
+const app = express()
+const cors = require('cors');
+
+
+const connectDB = require('./config/db')
+connectDB();
+
+app.use(cors());
+// Available routes
+app.use(express.json())
+app.use(express.urlencoded({ extended: false }))
+
+app.use('/site', require('./routes/viewCountRoute'))
+
+const PORT = 3030
+app.listen(PORT, () => {
+ console.log(`Server running on port ${PORT}`)
+})

Couple-Memory_backend/models/viewCountModel.js

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+const mongoose = require('mongoose')
+
+const viewCountSchema = mongoose.Schema({
+ counter:{
+ type: Number
+ }
+},{timestamps:true})
+
+module.exports = mongoose.model('ViewCounter',viewCountSchema)