From 4543987b4aa9a52b7e8d3f06c418f27aa34504a0 Mon Sep 17 00:00:00 2001 From: Omraj Sharma <60071210+omrajsharma@users.noreply.github.com> Date: Wed, 19 Jun 2024 11:48:32 +0530 Subject: [PATCH] Feat : subscribe newletter (#222) * chore: dotenv and nodemon added * chore: application restructuring * feat: subscribers added --- .gitignore | 2 +- server/package-lock.json | 575 +++++++++++++++++- server/package.json | 11 +- server/{index.js => src/app.js} | 20 +- .../src/controllers/subscriberController.js | 34 ++ server/src/database.js | 13 + server/src/middlewares/validator.js | 8 + server/src/models/Subscriber.js | 17 + server/src/routes/subscriberRoutes.js | 10 + server/src/server.js | 6 + server/src/services/subscriberService.js | 14 + server/src/utility/logger.js | 3 + 12 files changed, 704 insertions(+), 9 deletions(-) rename server/{index.js => src/app.js} (55%) create mode 100644 server/src/controllers/subscriberController.js create mode 100644 server/src/database.js create mode 100644 server/src/middlewares/validator.js create mode 100644 server/src/models/Subscriber.js create mode 100644 server/src/routes/subscriberRoutes.js create mode 100644 server/src/server.js create mode 100644 server/src/services/subscriberService.js create mode 100644 server/src/utility/logger.js diff --git a/.gitignore b/.gitignore index dea949a..8934f62 100644 --- a/.gitignore +++ b/.gitignore @@ -2,4 +2,4 @@ /server/node_modules /client/.next/ -.env \ No newline at end of file +*.env \ No newline at end of file diff --git a/server/package-lock.json b/server/package-lock.json index da6b7c3..2c84a2c 100644 --- a/server/package-lock.json +++ b/server/package-lock.json @@ -11,7 +11,33 @@ "dependencies": { "body-parser": "^1.20.2", "cors": "^2.8.5", - "express": "^4.19.2" + "dotenv": "^16.4.5", + "express": "^4.19.2", + "mongoose": "^8.4.3" + }, + "devDependencies": { + "nodemon": "^3.1.3" + } + }, + "node_modules/@mongodb-js/saslprep": { + "version": "1.1.7", + "resolved": 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+ "version": "5.5.0", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz", + "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==", + "dev": true, + "dependencies": { + "has-flag": "^3.0.0" + }, + "engines": { + "node": ">=4" + } + }, + "node_modules/to-regex-range": { + "version": "5.0.1", + "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", + "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==", + "dev": true, + "dependencies": { + "is-number": "^7.0.0" + }, + "engines": { + "node": ">=8.0" + } + }, "node_modules/toidentifier": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz", @@ -676,6 +1203,26 @@ "node": ">=0.6" } }, + "node_modules/touch": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.1.tgz", + "integrity": 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"https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz", @@ -711,6 +1264,26 @@ "engines": { "node": ">= 0.8" } + }, + "node_modules/webidl-conversions": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz", + "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==", + "engines": { + "node": ">=12" + } + }, + "node_modules/whatwg-url": { + "version": "13.0.0", + "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-13.0.0.tgz", + "integrity": "sha512-9WWbymnqj57+XEuqADHrCJ2eSXzn8WXIW/YSGaZtb2WKAInQ6CHfaUUcTyyver0p8BDg5StLQq8h1vtZuwmOig==", + "dependencies": { + "tr46": "^4.1.1", + "webidl-conversions": "^7.0.0" + }, + "engines": { + "node": ">=16" + } } } } diff --git a/server/package.json b/server/package.json index 77dcd17..57adca6 100644 --- a/server/package.json +++ b/server/package.json @@ -3,8 +3,10 @@ "version": "1.0.0", "description": "", "main": "index.js", - "type":"module", + "type": "module", "scripts": { + "start": "node src/server.js", + "dev": "nodemon src/server.js", "test": "echo \"Error: no test specified\" && exit 1" }, "keywords": [], @@ -13,6 +15,11 @@ "dependencies": { "body-parser": "^1.20.2", "cors": "^2.8.5", - "express": "^4.19.2" + "dotenv": "^16.4.5", + "express": "^4.19.2", + "mongoose": "^8.4.3" + }, + "devDependencies": { + "nodemon": "^3.1.3" } } diff --git a/server/index.js b/server/src/app.js similarity index 55% rename from server/index.js rename to server/src/app.js index 96551b6..d083841 100644 --- a/server/index.js +++ b/server/src/app.js @@ -1,6 +1,14 @@ import express from 'express'; import bodyParser from 'body-parser'; import cors from 'cors'; +import dotenv from 'dotenv'; +import connectDB from './database.js'; + +import subscriberRoutes from './routes/subscriberRoutes.js'; + +// Load environment variables from .env file +dotenv.config(); +connectDB(); // Creating an instance of Express const app = express(); @@ -11,13 +19,15 @@ app.use(bodyParser.json()); // Use CORS middleware to enable Cross-Origin Resource Sharing app.use(cors()); +/** + * ROUTES + */ +app.use('/api', subscriberRoutes); + // Define a route app.get('/', (req, res) => { res.send('Server is running'); }); -// Start the server -const PORT = process.env.PORT || 8080; -app.listen(PORT, () => { - console.log(`Server is running on port ${PORT}`); -}); +// Export the app for server and testing purposes +export default app; \ No newline at end of file diff --git a/server/src/controllers/subscriberController.js b/server/src/controllers/subscriberController.js new file mode 100644 index 0000000..158ef1e --- /dev/null +++ b/server/src/controllers/subscriberController.js @@ -0,0 +1,34 @@ +import { addSubscriber, getSubscribers, countSubscribers } from '../services/subscriberService.js'; + +export const createSubscriber = async (req, res) => { + try { + const { email } = req.body; + const subscriber = await addSubscriber(email); + res.status(201).json({ message: 'Subscribed successfully!', subscriber }); + } catch (error) { + if (error.code === 11000) { // Duplicate email error + res.status(400).json({ message: 'Email already subscribed!' }); + } else { + res.status(500).json({ message: 'Internal server error', error: error.message }); + } + } +}; + +export const fetchSubscribers = async (req, res) => { + try { + const page = parseInt(req.query.page) || 1; + const limit = parseInt(req.query.limit) || 10; + + const subscribers = await getSubscribers(page, limit); + const totalSubscribers = await countSubscribers(); + + res.status(200).json({ + subscribers, + currentPage: page, + totalPages: Math.ceil(totalSubscribers / limit), + totalSubscribers + }); + } catch (error) { + res.status(500).json({ message: 'Internal server error', error: error.message }); + } +}; \ No newline at end of file diff --git a/server/src/database.js b/server/src/database.js new file mode 100644 index 0000000..7881f3d --- /dev/null +++ b/server/src/database.js @@ -0,0 +1,13 @@ +import mongoose from 'mongoose'; + +const connectDB = async () => { + try { + await mongoose.connect(process.env.MONGO_URI); + console.log('🟢 MongoDB connected successfully'); + } catch (err) { + console.error('🔴 MongoDB connection error:', err); + process.exit(1); // Exit process with failure + } +}; + +export default connectDB; diff --git a/server/src/middlewares/validator.js b/server/src/middlewares/validator.js new file mode 100644 index 0000000..868644a --- /dev/null +++ b/server/src/middlewares/validator.js @@ -0,0 +1,8 @@ +export const validateEmail = (req, res, next) => { + const { email } = req.body; + const emailRegex = /^\S+@\S+\.\S+$/; + if (!email || !emailRegex.test(email)) { + return res.status(400).json({ message: 'Invalid email address' }); + } + next(); +}; \ No newline at end of file diff --git a/server/src/models/Subscriber.js b/server/src/models/Subscriber.js new file mode 100644 index 0000000..9bacb85 --- /dev/null +++ b/server/src/models/Subscriber.js @@ -0,0 +1,17 @@ +import mongoose from 'mongoose'; + +const subscriberSchema = new mongoose.Schema({ + email: { + type: String, + required: true, + unique: true, + match: [/^\S+@\S+\.\S+$/, 'Please use a valid email address.'] + }, + subscribedAt: { + type: Date, + default: Date.now + } +}); + +const Subscriber = mongoose.model('Subscriber', subscriberSchema); +export default Subscriber; \ No newline at end of file diff --git a/server/src/routes/subscriberRoutes.js b/server/src/routes/subscriberRoutes.js new file mode 100644 index 0000000..c31acf0 --- /dev/null +++ b/server/src/routes/subscriberRoutes.js @@ -0,0 +1,10 @@ +import express from 'express'; +import { createSubscriber, fetchSubscribers } from '../controllers/subscriberController.js'; +import { validateEmail } from '../middlewares/validator.js'; + +const router = express.Router(); + +router.post('/subscribe', validateEmail, createSubscriber); +router.get('/subscribers', fetchSubscribers); + +export default router; \ No newline at end of file diff --git a/server/src/server.js b/server/src/server.js new file mode 100644 index 0000000..084e596 --- /dev/null +++ b/server/src/server.js @@ -0,0 +1,6 @@ +import app from './app.js'; + +const PORT = process.env.PORT || 8080; +app.listen(PORT, () => { + console.log(`🟢 Server is running on port ${PORT}`); +}); \ No newline at end of file diff --git a/server/src/services/subscriberService.js b/server/src/services/subscriberService.js new file mode 100644 index 0000000..459fb27 --- /dev/null +++ b/server/src/services/subscriberService.js @@ -0,0 +1,14 @@ +import Subscriber from '../models/Subscriber.js'; + +export const addSubscriber = async (email) => { + const newSubscriber = new Subscriber({ email }); + return await newSubscriber.save(); +}; + +export const getSubscribers = async () => { + return await Subscriber.find(); +}; + +export const countSubscribers = async () => { + return await Subscriber.countDocuments(); +}; \ No newline at end of file diff --git a/server/src/utility/logger.js b/server/src/utility/logger.js new file mode 100644 index 0000000..7661090 --- /dev/null +++ b/server/src/utility/logger.js @@ -0,0 +1,3 @@ +export const log = (message) => { + console.log(message); +}; \ No newline at end of file