Insert Keepa chart into Amazon mobile. Tested on Adguard for Android.
// ==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>`
);
}
})();