Jump to Another Music Service

Jump to Another Music Service.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Jump to Another Music Service
// @description  Jump to Another Music Service.
// @author       to
// @namespace    https://github.com/to
// @license      MIT
// @version      0.3
//
// @match        https://music.amazon.co.jp/*
// @match        https://music.apple.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=odesli.co
// @connect      song.link
//
// @grant        GM_openInTab
// @grant        GM_xmlhttpRequest
// ==/UserScript==

const MARKET = 'JP';
const PLATFORM = 'spotify';
const OPEN_IN_TAB = true;

GM_xmlhttpRequest({
	url: `https://api.song.link/v1-alpha.1/links?userCountry=${MARKET}&url=${encodeURIComponent(location.href)}`,
	onload: function(r){
		r = JSON.parse(r.responseText);
		try{
			let url = r.linksByPlatform[PLATFORM].url;
			OPEN_IN_TAB?
				GM_openInTab(url) :
				(location.href = url);
		}catch{
			alert('NOT FOUND;;');
		}
	}});