index.js

// Imports services
const xgd = require("./services/xgd")
const libaro = require("./services/libaro")
const quecto = require("./services/quecto")
const unshort = require("./services/unshort")

// Running environment
var environment = "node"
if(typeof window != "undefined") environment = "browser"

// List of services caracteristics
var servicesInfos = {
	"is.gd": {
		name: "is.gd",
		website: "https://is.gd",
		id: "is-gd",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "xgd"
	},
	"v.gd": {
		name: "v.gd",
		website: "https://v.gd",
		id: "v-gd",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: false,
		providerFile: "xgd"
	},
	"liba.ro": {
		name: "liba.ro",
		website: "https://liba.ro",
		id: "liba-ro",
		shortcodes: false,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "libaro"
	},
	"s.oriondev.fr": {
		name: "s.oriondev.fr",
		website: "https://s.oriondev.fr",
		id: "s-oriondev-fr",
		shortcodes: true,
		corsFriendly: false,
		instantRedirect: true,
		providerFile: "quecto"
	},
	"s.3vm.cl": {
		name: "s.3vm.cl",
		website: "https://s.3vm.cl",
		id: "s-3vm-cl",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.ahpc.fi": {
		name: "s.ahpc.fi",
		website: "https://s.ahpc.fi",
		id: "s-ahpc-fi",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.acme.si": {
		name: "s.acme.si",
		website: "https://s.acme.si",
		id: "s-acme-si",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.585.eu": {
		name: "s.585.eu",
		website: "https://s.585.eu",
		id: "s-585-eu",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.fronturi.ro": {
		name: "s.fronturi.ro",
		website: "https://s.fronturi.ro",
		id: "s-fronturi-ro",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"shor.vercel.app": {
		name: "shor.vercel.app",
		website: "https://shor.vercel.app",
		id: "shor-vercel-app",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.cije.us": {
		name: "s.cije.us",
		website: "https://s.cije.us",
		id: "s-cije-us",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.erc.hr": {
		name: "s.erc.hr",
		website: "https://s.erc.hr",
		id: "s-erc-hr",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.jib.ar": {
		name: "s.jib.ar",
		website: "https://s.jib.ar",
		id: "s-jib-ar",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"s.coute.au": {
		name: "s.coute.au",
		website: "https://s.coute.au",
		id: "s-coute-au",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"mdrr.fr": {
		name: "mdrr.fr",
		website: "https://mdrr.fr",
		id: "mdrr-fr",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	},
	"ptdrr.com": {
		name: "ptdrr.com",
		website: "https://ptdrr.com",
		id: "ptdrr-com",
		shortcodes: true,
		corsFriendly: true,
		instantRedirect: true,
		providerFile: "unshort"
	}
}

// Main function
/**
 * Shorten an URL
 * @param {string} url - URL to shorten
 * @param {string} provider - Provider domain to use
 * @param {string} shortcode - Code used for pathname
 * @returns {string} Shortened URL
 * @throws {string} Error message
*/
async function short(url, provider, shortcode){
	// If no url specified, throw an error
	if(!url || url.length < 2) return new Error("[lib] No URL specified")
	if(!url.startsWith("http://") && !url.startsWith("https://")) url = `https://${url}`

	// If no provider specified, use a random one
	if(!provider) provider = Object.values(servicesInfos).filter(service => environment == "browser" ? service.corsFriendly : true)[Math.floor(Math.random() * Object.values(servicesInfos).filter(service => environment == "browser" ? service.corsFriendly : true).length)]
	else provider = servicesInfos[provider]

	// If still no provider found, throw an error
	if(!provider) return new Error("[lib] No provider found")

	// Shorten the URL
	if(provider.providerFile == "xgd") return xgd(provider.name, url, shortcode)
	else if(provider.providerFile == "libaro") return libaro(url)
	else if(provider.providerFile == "quecto") return quecto(provider.name, url, shortcode)
	else if(provider.providerFile == "unshort") return unshort(provider.name, url, shortcode)
	else return new Error("[lib] Unknown provider file")
}

// Exports
var exports = {
	// Version
	version: require("./package.json").version,

	// List of services domains
	servicesDomains: ["is.gd", "v.gd", "liba.ro", "s.oriondev.fr", "s.3vm.cl", "s.ahpc.fi", "s.acme.si", "s.585.eu", "s.fronturi.ro", "shor.vercel.app", "s.cije.us", "s.erc.hr", "s.jib.ar", "s.coute.au", "mdrr.fr", "ptdrr.com"],

	// List of services caracteristics
	servicesInfos,

	// List of services credits
	servicesCredits: [
		{
			name: "is.gd",
			website: "https://is.gd",
			corsFriendly: true
		},
		{
			name: "Libaro",
			website: "https://liba.ro",
			corsFriendly: true
		},
		{
			name: "Quecto",
			website: "https://s.oriondev.fr",
			corsFriendly: false
		},
		{
			name: "FreeDNS",
			website: "https://freedns.afraid.org",
			corsFriendly: true
		},
		{
			name: "Unshort",
			website: "https://unshort.johanstick.fr",
			corsFriendly: true
		}
	],

	// Main function
	short
}
if(environment == "browser") window.moreshort = exports, window.short = short
else module.exports = exports