2020-08-03 18:39:35 +02:00
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const validator = require('validator')
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const errorHandling = require('../assets/utils/errorHandling')
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const { requiredFields, serverError } = require('../assets/config/errors')
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const ShortLinks = require('../models/short_links')
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const getPagesHelper = require('../assets/utils/getPagesHelper')
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const Sequelize = require('sequelize')
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const shortLinkBaseURL = 'https://s.divlo.fr'
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exports.getLinks = async (req, res, next) => {
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const { userId } = req
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const options = {
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where: { userId },
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order: [['createdAt', 'DESC']]
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}
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return await getPagesHelper({ req, res, next }, ShortLinks, options)
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}
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exports.postLink = async (req, res, next) => {
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const { userId } = req
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let { url, shortcutName } = req.body
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// S'il n'y a pas les champs obligatoire
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if (!(url && shortcutName)) {
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return errorHandling(next, requiredFields)
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}
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// Si ce n'est pas une url
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if (!validator.isURL(url)) {
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return errorHandling(next, {
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message: 'Veuillez entré une URL valide.',
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statusCode: 400
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})
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}
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// Si ce n'est pas de type slug
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if (!validator.isSlug(shortcutName)) {
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return errorHandling(next, {
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message:
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"Le nom de votre raccourci doit être de type slug (ne pas contenir d'espaces, ni de caractères spéciaux).",
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statusCode: 400
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})
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}
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// Sanitize shortcutName
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shortcutName = validator.escape(shortcutName)
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shortcutName = validator.trim(shortcutName)
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shortcutName = validator.blacklist(shortcutName, ' ')
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try {
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// Si l'url a déjà été raccourcie
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const urlInDatabase = await ShortLinks.findOne({ where: { url } })
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if (urlInDatabase) {
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const urlShort = `${shortLinkBaseURL}/${urlInDatabase.shortcut}`
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return errorHandling(next, {
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message: `L'url a déjà été raccourcie... <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${urlShort}">${urlShort}</a>`,
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statusCode: 400
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})
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}
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// Si le nom du raccourci existe déjà
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const shortcutInDatabase = await ShortLinks.findOne({
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where: { shortcut: shortcutName }
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})
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if (shortcutInDatabase) {
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const urlShort = `${shortLinkBaseURL}/${shortcutInDatabase.shortcut}`
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return errorHandling(next, {
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message: `Le nom du raccourci a déjà été utilisé... <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${urlShort}">${urlShort}</a>`,
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statusCode: 400
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})
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}
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// Ajout du lien raccourci
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const result = await ShortLinks.create({
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url,
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shortcut: shortcutName,
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userId
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})
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const shortcutLinkResult = `${shortLinkBaseURL}/${result.shortcut}`
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return res.status(200).json({
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resultHTML: `URL Raccourcie : <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${shortcutLinkResult}">${shortcutLinkResult}</a>`,
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2020-08-04 11:36:20 +02:00
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result: shortcutLinkResult,
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linkDatabase: result
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2020-08-03 18:39:35 +02:00
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})
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} catch (error) {
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console.log(error)
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return errorHandling(next, serverError)
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}
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}
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exports.putLink = async (req, res, next) => {
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const { id } = req.params
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const { userId } = req
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let { url, shortcutName } = req.body
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// S'il n'y a pas les champs obligatoire
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if (!(url && shortcutName)) {
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return errorHandling(next, requiredFields)
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}
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// Si ce n'est pas une url
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if (!validator.isURL(url)) {
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return errorHandling(next, {
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message: 'Veuillez entré une URL valide.',
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statusCode: 400
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})
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}
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// Si ce n'est pas de type slug
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if (!validator.isSlug(shortcutName)) {
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return errorHandling(next, {
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message:
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"Le nom de votre raccourci doit être de type slug (ne pas contenir d'espaces, ni de caractères spéciaux).",
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statusCode: 400
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})
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}
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// Sanitize shortcutName
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shortcutName = validator.escape(shortcutName)
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shortcutName = validator.trim(shortcutName)
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shortcutName = validator.blacklist(shortcutName, ' ')
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try {
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// Si l'url a déjà été raccourcie par quelqu'un d'autre
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const urlInDatabase = await ShortLinks.findOne({
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where: { url, [Sequelize.Op.not]: { userId } }
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})
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if (urlInDatabase) {
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const urlShort = `${shortLinkBaseURL}/${urlInDatabase.shortcut}`
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return errorHandling(next, {
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message: `L'url a déjà été raccourcie... <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${urlShort}">${urlShort}</a>`,
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statusCode: 400
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})
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}
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// Si le nom du raccourci existe déjà par quelqu'un d'autre
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const shortcutInDatabase = await ShortLinks.findOne({
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where: { shortcut: shortcutName, [Sequelize.Op.not]: { userId } }
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})
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if (shortcutInDatabase) {
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const urlShort = `${shortLinkBaseURL}/${shortcutInDatabase.shortcut}`
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return errorHandling(next, {
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message: `Le nom du raccourci a déjà été utilisé... <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${urlShort}">${urlShort}</a>`,
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statusCode: 400
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})
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}
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// Modification du lien raccourci
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const result = await ShortLinks.findOne({
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where: { id, userId }
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})
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console.log(result)
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if (!result) {
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return errorHandling(next, {
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statusCode: 404,
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message: "Le raccourci n'existe pas..."
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})
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}
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result.url = url
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result.shortcut = shortcutName
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const { shortcut } = await result.save()
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const shortcutLinkResult = `${shortLinkBaseURL}/${shortcut}`
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return res.status(200).json({
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resultHTML: `URL Raccourcie : <br/> <br/> <a target="_blank" rel="noopener noreferrer" href="${shortcutLinkResult}">${shortcutLinkResult}</a>`,
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result: shortcutLinkResult
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})
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} catch (error) {
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console.log(error)
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return errorHandling(next, serverError)
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}
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}
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exports.deleteLink = async (req, res, next) => {
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const { id } = req.params
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const { userId } = req
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try {
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const linkResult = await ShortLinks.findOne({
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where: { id, userId }
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})
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if (!linkResult) {
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return errorHandling(next, {
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message: "Le lien raccourci n'existe pas.",
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statusCode: 404
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})
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}
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await linkResult.destroy()
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return res.status(200).json({ message: 'La lien a bien été supprimé!' })
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} catch (error) {
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console.log(error)
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return errorHandling(next, serverError)
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}
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}
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