├── .gitignore
├── .idea
├── misc.xml
├── jsLibraryMappings.xml
└── vcs.xml
├── static
├── script.js
├── index.html
└── style.css
├── package.json
├── LICENSE
├── server.js
├── README.md
└── shortner.js
/.gitignore:
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1 | /node_modules
2 | package-lock.json
3 | .env
4 |
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/.idea/misc.xml:
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/.idea/jsLibraryMappings.xml:
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/.idea/vcs.xml:
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/static/script.js:
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1 | /**
2 | * Created by rishabhshukla on 09/03/17.
3 | */
4 | $(function () {
5 | $('#submit').click(function () {
6 | var url = $('#url').val();
7 | $.post('/api/v1/shorten', {
8 | url:url
9 | },function (data) {
10 | $('#shortcode').html("Short URL: " + ''+window.location.href+data + '');
11 | })
12 | })
13 | })
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/static/index.html:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 | URL Shortner
10 |
11 |
12 |
13 |
14 |
URL Shortener
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
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/package.json:
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1 | {
2 | "name": "urlshortener",
3 | "version": "1.0.0",
4 | "main": "server.js",
5 | "dependencies": {
6 | "body-parser": "^1.17.1",
7 | "convert-radix64": "^0.2.0",
8 | "dotenv": "^16.4.7",
9 | "express": "^4.15.2",
10 | "firebase": "^3.7.0",
11 | "hasha": "^2.2.0"
12 | },
13 | "scripts": {
14 | "test": "echo \"Error: no test specified\" && exit 1",
15 | "start": "node server.js"
16 | },
17 | "author": "",
18 | "license": "ISC",
19 | "repository": {
20 | "type": "git",
21 | "url": "git+https://github.com/rishz/URL-Shortener.git"
22 | },
23 | "bugs": {
24 | "url": "https://github.com/rishz/URL-Shortener/issues"
25 | },
26 | "homepage": "https://github.com/rishz/URL-Shortener#readme",
27 | "description": ""
28 | }
29 |
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/LICENSE:
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1 | MIT License
2 |
3 | Copyright (c) 2017 Rishabh Shukla
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 |
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/server.js:
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1 | /**
2 | * Created by dragon0513 on 09/03/21.
3 | */
4 |
5 |
6 | const express = require("express");
7 | const bodyParser = require("body-parser");
8 | const app = express();
9 | const shortner = require("./shortner");
10 | const port = 4100;
11 |
12 | app.use(bodyParser.json());
13 | app.use(bodyParser.urlencoded({extended:true}))
14 | app.use(express.static("static"));
15 |
16 | app.get('/:shortcode',(req,res) => {
17 |
18 | shortner.expand(req.params.shortcode)
19 | .then((url) => {
20 | res.redirect(url);
21 | })
22 | .catch((error) => {
23 |
24 | });
25 | });
26 |
27 | app.post('/api/v1/shorten', (req, res) => {
28 |
29 | let url = req.body.url;
30 | let shortcode = shortner.shorten(url);
31 | res.send(shortcode);
32 |
33 | });
34 |
35 | app.get('/api/v1/expand/:shortcode', (req, res) => {
36 |
37 | let shortcode = req.body.shortcode;
38 | let url = url.expand(shortcode);
39 | res.send(url);
40 |
41 | });
42 |
43 | app.listen(port, () => {
44 |
45 | console.log("Listening on port "+port);
46 |
47 | });
48 |
49 | //console.log(shortner.shorten('http://google.com'));
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/README.md:
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1 | # URL-Shortener
2 |
3 | 
4 |
5 | A URL-Shortener created using Node-JS and synced with Firebase Database.
6 |
7 |
8 | ## Demo
9 | 
10 |
11 | ## Why use it?
12 |
13 | Great tool for shortening a long URL to just 4 characters.
14 |
15 | ## Features
16 |
17 | * Shorten a Long URL using the web app.
18 | * Gets saved in Firebase database for quick access
19 |
20 | ## Built With
21 |
22 | * node js (express js)
23 | * firebase
24 | * javascript
25 | * html
26 | * css
27 | * jquery
28 |
29 | ## Screenshot
30 |
31 |  
32 |
33 |
34 | Contributing
35 | ==========
36 | Any kind of contributions are welcome.
37 |
38 | 1. **Fork** the repo on GitHub.
39 | 2. **Clone** the project to your own machine.
40 | 3. **Commit** changes to **development** branch.
41 | 4. **Push** your work back up to your fork.
42 | 5. Submit a **Pull request** so that I can review your changes
43 |
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/static/style.css:
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1 | *{
2 | align: center;
3 | }
4 | #url{
5 | align: center;
6 | size: 100px;
7 | height: 50px;
8 | width: 600px;
9 | font-family: Arial;
10 | font-size: 25px;
11 | margin-top: 2%;
12 | margin-left: 25%;
13 | }
14 | .btn {
15 | background: #ffd324;
16 | background-image: -webkit-linear-gradient(top, #ffd324, #fab120);
17 | background-image: -moz-linear-gradient(top, #ffd324, #fab120);
18 | background-image: -ms-linear-gradient(top, #ffd324, #fab120);
19 | background-image: -o-linear-gradient(top, #ffd324, #fab120);
20 | background-image: linear-gradient(to bottom, #ffd324, #fab120);
21 | border-radius: 15px;
22 | font-family: sans-serif;
23 | color: #ffffff;
24 | font-size: 29px;
25 | padding: 10px 20px 10px 20px;
26 | text-decoration: black;
27 | margin-top: 2%;
28 | margin-left: 43%;
29 | }
30 |
31 | .btn:hover {
32 | background: #3cb0fd;
33 | background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
34 | background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
35 | background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
36 | background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
37 | background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
38 | text-decoration: none;
39 | }
40 |
41 | .mydiv{
42 | align-self: center;
43 | align-items: center;
44 | font-family: "American Typewriter";
45 | font-size:30px;
46 | font-style: inherit;
47 | margin-top: 3%;
48 | margin-left: 25%;
49 |
50 | }
51 | .center{
52 | font-family: "American Typewriter";
53 | font-size: 40px;
54 | }
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/shortner.js:
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1 | /**
2 | * Created by dragon0513 on 09/03/21.
3 | */
4 | var firebase = require('firebase');
5 | const r = require('convert-radix64');
6 | const hasha = require("hasha");
7 | const dotenv = require('dotenv');
8 | dotenv.config();
9 | const hashMap = {};
10 |
11 | var config = {
12 | apiKey: process.env.API_KEY,
13 | authDomain: process.env.AUTH_DOMAIN,
14 | databaseURL: process.env.DATABASE_URL,
15 | storageBucket: process.env.STORAGE_BUCKET,
16 | };
17 | firebase.initializeApp(config);
18 |
19 | module.exports = {
20 | shorten: (url) => {
21 | hash = hasha(url, {encoding:"base64", algorithm:"md5"});
22 | hash = hash.slice(0,4);
23 |
24 | hash = hash.replace('/','-');
25 | hash = hash.replace('+','_');
26 | // let hashInt = parseInt(hash,16)
27 | // conv = atob(hashInt);
28 | hashMap[hash] = url;
29 | writeUserData(url,r.from64(hash),hash);
30 |
31 | return hash;
32 |
33 | },
34 | expand: (shortcode) => {
35 |
36 | return new Promise(function(resolve, reject){
37 |
38 | if(shortcode === undefined){
39 | reject(null);
40 | }
41 | var ref = firebase.database().ref('/'+r.from64(shortcode));
42 |
43 | ref.once('value').then(function(snapshot) {
44 | val = snapshot.val();
45 | if(val){
46 | let url = val.url;
47 | resolve(url);
48 | }else{
49 | resolve(hashMap[shortcode]);
50 | }
51 | });
52 |
53 | });
54 | }
55 | };
56 |
57 | writeUserData = (url,shortcode,code) => {
58 | firebase.database().ref('/'+shortcode).set({
59 | code:code,
60 | url:url
61 | });
62 | }
63 |
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