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Amazon short URL

Replace article URL with short Amazon permalink

当前为 2018-02-16 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name           Amazon short URL
  3. // @namespace      graphen
  4. // @description    Replace article URL with short Amazon permalink
  5. // @include        /^https?:\/\/www\.amazon\.(cn|in|co\.jp|sg|fr|de|it|nl|es|co\.uk|ca|com(.\(mx|au|br)?)\/.*(dp|gp\/product|exec\/obidos\/ASIN|o\/ASIN)\/.*$/
  6. // @noframes
  7. // @grant          none
  8. // @version        2.2
  9. // ==/UserScript==
  10.  
  11. /* jshint esversion: 6 */
  12. (function (doc) {
  13.   'use strict';
  14.   var asinId = doc.getElementById('ASIN');
  15.   
  16.   if (asinId) {
  17.  
  18.     asinId = asinId.value;
  19.     history.replaceState(null, 'Amazon URL Cleaner', '/dp/' + asinId + '/');
  20.     console.log("URL replaced by Amazon URL Cleaner. ASIN: " + asinId);
  21.   }
  22.   
  23.   else {
  24.   // Get ASIN from canonical link
  25.     var links = doc.getElementsByTagName('link');
  26.     
  27.     var i;
  28.     for (i=0; i < links.length; i++) {
  29.       
  30.       if (links[i].rel === 'canonical') {
  31.       
  32.         var canonical = links[i].href;
  33.         var asin = canonical.replace(/https?:\/\/www\.amazon\..*\/dp\/([\w]+)$/, '$1');
  34.         
  35.         if (asin.length === 10) {
  36.           history.replaceState(null, 'Amazon URL Cleaner', '/dp/' + asin + '/');
  37.           console.log("URL replaced by Amazon URL Cleaner. ASIN: " + asin);
  38.         }
  39.       }
  40.     }
  41.   }
  42. }) (document);