Keepa for Amazon Mobile

Insert Keepa chart into Amazon mobile. Tested on Adguard for Android.

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 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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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        Keepa for Amazon Mobile
// @namespace   https://p1kachu.net
// @description Insert Keepa chart into Amazon mobile. Tested on Adguard for Android.
// @author      pikatenor
// @version     0.1.0
// @supportURL  https://github.com/pikatenor/keepa-mobile
// @include     https://www.amazon.tld/dp/*
// @include     https://www.amazon.tld/*/dp/*
// @include     https://www.amazon.tld/gp/product/*
// @include     https://www.amazon.tld/gp/aw/d/*
// @include     https://www.amazon.*/dp/*
// @include     https://www.amazon.*/*/dp/*
// @include     https://www.amazon.*/gp/product/*
// @include     https://www.amazon.*/gp/aw/d/*
// @grant       GM_info
// ==/UserScript==

(function(){

  const domainIdMap = {
    'com':   1,
    'uk':    2,
    'de':    3,
    'fr':    4,
    'co.jp': 5,
    'ca':    6,
    'in':    10,
  }

  const isMobile = document.documentElement.classList.contains('a-mobile');
  const asin = document.getElementById('a')?.value || document.getElementById('twister-plus-asin')?.value; // #a ってマジかよ
  const domainId = domainIdMap[document.location.hostname.match('.*\.amazon\.(.*)$')[1]];
  const targetElement = document.getElementById('olpLinkWidget_feature_div');

  if (isMobile && asin && domainId && targetElement) {
    targetElement.insertAdjacentHTML(
      'afterend',
      `<a href="https://keepa.com/#!product/${domainId}-${asin}"><img style="width:100%; height:100%; margin-bottom:0.5em;" src="https://graph.keepa.com/pricehistory.png?type=2&width=658&height=450&amazon=1&new=1&used=1&salesrank=1&range=365&fba=0&fbm=0&bb=0&ld=1&wd=1&asin=${asin}&domain=${domainId}" id="keepa"></a>`
    );
  }

})();