✨ s.divlo.fr : linkShortener

api/app.js

@@ -5,7 +5,7 @@ const express = require('express')
 const helmet = require('helmet')
 const cors = require('cors')
 const morgan = require('morgan')
-const redirectToHTTPS = require('express-http-to-https').redirectToHTTPS
+const { redirectToHTTPS } = require('express-http-to-https')
 
 /* Files Imports & Variables */
 const sequelize = require('./assets/utils/database')

api/assets/functions/main/linkShortener.js

@@ -3,6 +3,8 @@ const errorHandling = require('../../utils/errorHandling')
 const { requiredFields, serverError } = require('../../config/errors')
 const shortLinks = require('../../../models/short_links')
 
+const shortLinkBaseURL = 'https://s.divlo.fr'
+
 module.exports = async ({ res, next }, argsObject) => {
   let { url, shortcutName } = argsObject
 
@@ -37,7 +39,7 @@ module.exports = async ({ res, next }, argsObject) => {
     // Si l'url a déjà été raccourcie
     const urlInDatabase = await shortLinks.findOne({ where: { url } })
     if (urlInDatabase) {
-      const urlShort = `https://short-links.divlo.fr/?q=${urlInDatabase.shortcut}`
+      const urlShort = `${shortLinkBaseURL}/${urlInDatabase.shortcut}`
       return errorHandling(next, {
         message: `L'url a déjà été raccourcie... <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${urlShort}">${urlShort}</a>`,
         statusCode: 400
@@ -49,7 +51,7 @@ module.exports = async ({ res, next }, argsObject) => {
       where: { shortcut: shortcutName }
     })
     if (shortcutInDatabase) {
-      const urlShort = `https://short-links.divlo.fr/?q=${shortcutInDatabase.shortcut}`
+      const urlShort = `${shortLinkBaseURL}/${shortcutInDatabase.shortcut}`
       return errorHandling(next, {
         message: `Le nom du raccourci a déjà été utilisé... <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${urlShort}">${urlShort}</a>`,
         statusCode: 400
@@ -58,13 +60,11 @@ module.exports = async ({ res, next }, argsObject) => {
 
     // Ajout du lien raccourci
     const result = await shortLinks.create({ url, shortcut: shortcutName })
-    const shortcutLinkResult = `https://short-links.divlo.fr/?q=${result.shortcut}`
-    return res
-      .status(200)
-      .json({
-        resultHTML: `URL Raccourcie : <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${shortcutLinkResult}">${shortcutLinkResult}</a>`,
-        result: shortcutLinkResult
-      })
+    const shortcutLinkResult = `${shortLinkBaseURL}/${result.shortcut}`
+    return res.status(200).json({
+      resultHTML: `URL Raccourcie : <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${shortcutLinkResult}">${shortcutLinkResult}</a>`,
+      result: shortcutLinkResult
+    })
   } catch (error) {
     console.log(error)
     return errorHandling(next, serverError)

s.divlo.fr/.env.example

@@ -0,0 +1,4 @@
+DB_HOST = ""
+DB_NAME = ""
+DB_USER = ""
+DB_PASS = ""

s.divlo.fr/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+.env

s.divlo.fr/README.md

@@ -0,0 +1,3 @@
+# s.divlo.fr
+
+Site web qui permet de rediriger les utilisateurs vers leurs liens raccourcis sur [function.divlo.fr](https://function.divlo.fr/).

s.divlo.fr/app.js

@@ -0,0 +1,72 @@
+/* Modules */
+require('dotenv').config()
+const path = require('path')
+const express = require('express')
+const helmet = require('helmet')
+const morgan = require('morgan')
+const { redirectToHTTPS } = require('express-http-to-https')
+const mysql = require('mysql')
+
+/* Files Imports & Variables */
+const app = express()
+const database = mysql.createPool({
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASS,
+  database: process.env.DB_NAME,
+  port: process.env.DB_PORT
+})
+
+/* Middlewares */
+app.use(helmet())
+app.use(morgan('dev'))
+app.use(express.json())
+app.use(redirectToHTTPS([/localhost:(\d{4})/]))
+
+/* EJS Template Engines */
+app.set('view engine', 'ejs')
+app.set('views', path.join(__dirname, 'views'))
+
+/* Routes */
+app.use(express.static(path.join(__dirname, 'public')))
+
+app.get('/', (_req, res) => {
+  return res.render('index')
+})
+
+app.get('/:shortcut', (req, res, next) => {
+  const { shortcut } = req.params
+  if (shortcut == null) {
+    return res.redirect('/errors/404')
+  }
+  database.query(
+    'SELECT * FROM short_links WHERE shortcut = ?',
+    [shortcut],
+    (error, [result]) => {
+      if (error != null) {
+        return next(error)
+      }
+
+      if (result == null) {
+        return res.redirect('/error/404')
+      }
+
+      return res.redirect(result.url)
+    }
+  )
+})
+
+/* Errors */
+app.use((_req, res) => {
+  return res.status(404).render('errors')
+})
+app.use((error, _req, res) => {
+  console.log(error)
+  return res.status(500).render('errors')
+})
+
+/* Server */
+const PORT = process.env.PORT || 8000
+app.listen(PORT, () => {
+  console.log('\x1b[36m%s\x1b[0m', `Started on port ${PORT}.`)
+})

s.divlo.fr/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "short.divlo.fr",
+  "version": "1.0.0",
+  "description": "Link shortener for FunctionProject",
+  "scripts": {
+    "start": "node app.js",
+    "dev": "nodemon app.js",
+    "format": "standard \"./**/*.js\" --fix | snazzy || exit 0"
+  },
+  "dependencies": {
+    "dotenv": "^8.2.0",
+    "ejs": "^3.1.3",
+    "express": "^4.17.1",
+    "express-http-to-https": "^1.1.4",
+    "helmet": "^4.0.0",
+    "morgan": "^1.10.0",
+    "mysql": "^2.18.1"
+  },
+  "devDependencies": {
+    "nodemon": "^2.0.4",
+    "snazzy": "^8.0.0",
+    "standard": "^14.3.4"
+  }
+}

s.divlo.fr/views/errors.ejs

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>Short-links</title>
+    <link rel="icon" type="image/png" href="/images/error404.png" />
+  </head>
+  <body>
+    <style type="text/css">
+      * {
+        font-family: Arial;
+        color: #fff;
+        background-color: black;
+      }
+    </style>
+    <p>Adresse url non connue</p>
+  </body>
+</html>

s.divlo.fr/views/index.ejs

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>Short-links</title>
+    <link rel="icon" type="image/png" href="/images/linkShortener.png" />
+  </head>
+  <body>
+    <style type="text/css">
+      * {
+        font-family: Arial;
+        color: #fff;
+        background-color: black;
+      }
+    </style>
+  </body>
+</html>