Untitled

// ==UserScript==
// @name        Simple Amazon Shortcuts
// @namespace   userscript.SAS
// @description Shortcuts for Price Trackers and Review mtea
// @version     2021.04.06
// @author      flightless22
// @homepage    none
// @icon        none
// @include     https://*.amazon.*/*
// @match		    https://*.amazon.*/*
// @grant       GM_openInTab
// @grant       GM_registerMenuCommand
// @connect-src *
// ==/UserScript==

(function() {
  
  'use strict';
  
  // [1] TLD / [2] ASIN
  var a = /^https:\/\/[a-zA-Z]+\.amazon\.([.a-zA-Z]+).*\/([a-zA-Z0-9]{10})/.exec(location.href); 

  if (a !== null && a.length > 2) {

    //console.log("Simple Amazon Shortcuts", a);
    
    var k_d = keepa_d(a[1]);
    var cx3_d = camelx3_d(a[1]);
    var rm_d = reviewmeta_d(a[1]);
    
    function keepa() { 
      var e = ((k_d !== undefined && rm_d !== "") ? k_d : 1) ;  //default to .com
      GM_openInTab("https://keepa.com/#!product/" + e + "-" + a[2]);
    }
    
    function keepa_d(t) { 
      var r =  {"com":1, "co.uk":2, "de":3, "co.jp":4, "ca":5, "it":7, "es":8, "in":9, "com.mx":10}
      return r[t];
    }
 
    function camelx3() { 
      var e = ((cx3_d !== undefined && rm_d !== "") ? cx3_d + "." : "") ;  //default to .com
      GM_openInTab("https://" + e + "camelcamelcamel.com/product/" + a[2]);
    }
    
    function camelx3_d(t){
      var r = {"com":"", "au":"au", "ca":"ca", "fr":"fr", "de":"de", "es":"es", "co.uk":"uk"};
      return r[t];
    }
    
    function reviewmeta(){
       var e = ((rm_d !== undefined && rm_d !== "") ? "-" + rm_d : "") ;  //default to .com
       GM_openInTab("https://reviewmeta.com/amazon" + e + "/" + a[2]);
    }
    
    function reviewmeta_d(t){
      var r = {"com":"", "co.uk":"uk", "co.jp":"jp", "au":"au", "ca":"ca", "de":"de", "es":"es", "fr":"fr", "it":"it", "in":"in", "com.mx":"mx"};
      return r[t];
    }
    
    GM_registerMenuCommand("Keepa.com : Price History" + (k_d == undefined ? " (" + a[1] + " is unsupported. Default to .com)" : ""), keepa, "k");
    GM_registerMenuCommand("Camel Camel Camel : Price History" + (cx3_d == undefined ?" (" + a[1] + " is unsupported. Default to .com)" :""), camelx3,"c");
    GM_registerMenuCommand("Review Meta : Review Authenticity" + (rm_d == undefined ? " (" + a[1] + " is unsupported. Default to .com)" :""), reviewmeta,"r"); 
  }

})();