Keepa for Amazon Mobile

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

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==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>`
    );
  }

})();