Task for Junior Frontend Web Developer role

eventHub-dApp/.gitignore

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+node_modules
+.env

eventHub-dApp/Backend/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+.env
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel

eventHub-dApp/Backend/Model/URLModel.js

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+import mongoose from "mongoose";
+
+const URLShortnerSchema = mongoose.Schema({
+    actualString: String,
+    shortenedString: {
+        type: String,
+        unique: true,
+        index: true
+    }
+})
+
+export const URLShortnerModel = mongoose.model("URLShortner", URLShortnerSchema);

eventHub-dApp/Backend/config/MongooseConnection.js

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+import mongoose from "mongoose"
+
+const connectDB = async () => {
+    try {
+        await mongoose.connect(process.env.MONGODB_CONNECTION_STRING)
+    } catch (error) {
+        console.error(error.message);
+        process.exit(1);
+    }
+}
+
+export default connectDB;

eventHub-dApp/Backend/index.js

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+import express from "express";
+import cors from "cors";
+import { config } from "dotenv";
+import connectDB from "./config/MongooseConnection.js";
+import {URLShortnerModel} from './Model/URLModel.js';
+import { SendEmail } from "./utils/SendEmail.js";
+
+const app = express();
+
+app.use(express.json());
+app.use(cors({
+    origin: ["http://localhost:3000", "https://urlshortner12-ae1c0b538b3a.herokuapp.com"],
+}));
+config();
+
+
+app.post('/api/v1/url', async (req, res) => {
+    const {image} = req.body;
+    let shortUrl = "";
+    for(let i=0; i<5; i++){
+        shortUrl += Math.floor(Math.random() * 10).toString();
+        shortUrl += Math.random().toString(36).substring(2,3);
+    }
+    try{
+        const data = await URLShortnerModel.create({
+            actualString: image,
+            shortenedString: shortUrl
+        })
+        res.status(200).json({
+            status: "success",
+            data
+        })
+    }catch(err){
+        res.status(400).json({
+            status: "error",
+            message: err.message
+        })
+    }
+})
+
+app.get('/api/v1/url/:shortUrl', async (req, res) => {
+    try{
+        const shortUrl = req.params.shortUrl;
+        if(!shortUrl) throw new Error('url not found')
+        const data = await URLShortnerModel.find({shortenedString : shortUrl})
+        res.status(200).json({
+            status: "success",
+            data
+        })
+    }catch(err){
+        res.status(400).json({
+            status: "error",
+            message: err.message
+        })
+    }
+})
+
+app.post('/api/v1/send-email', async (req, res) => {
+    const {email, name, eventName, date, time, meetingUrl} = req.body;
+    try{
+        SendEmail(email, name, eventName, date, time, meetingUrl);
+        res.status(200).json({
+            status: "success",
+        })
+    }catch(err){
+        res.status(400).json({
+            status: "error",
+            message: err.message
+        })
+    }
+})
+app.get('*', (req, res) => {
+    res.status(404).json({
+        status: "failed",
+        message: "Route Not Found, Not Found"
+    })
+})
+
+const PORT = process.env.PORT || 3004;
+
+(function() {
+    connectDB().then(() => {
+        app.listen(PORT, () => {
+            console.log("Server has started on port " + PORT)
+        })
+    })
+})()