It shows global prices in amazon item page
当前为
// ==UserScript==
// @name Amazon Global Price Comparator
// @description It shows global prices in amazon item page
// @match https://www.amazon.it/*
// @match https://www.amazon.de/*
// @match https://www.amazon.co.uk/*
// @match https://www.amazon.fr/*
// @match https://www.amazon.es/*
// @match https://www.amazon.com/*
// @version 1.5.3
// @author SH3LL
// @grant GM_xmlhttpRequest
// @namespace https://gf.qytechs.cn/users/762057
// ==/UserScript==
function get_price(url,location) {
return new Promise(function (resolve, reject) {
GM_xmlhttpRequest({
method: 'GET',
responseType: 'document',
synchronous: false,
url: url,
onload: (resp) => {
const doc = document.implementation.createHTMLDocument().documentElement;
doc.innerHTML = resp.responseText;
let price_block = doc.querySelector('#priceblock_ourprice'); // id prezzo normale
//if(price_block === null) price_block = doc.querySelector('#apexPriceToPay').children[1] // nuova classe id del prezzo
if(price_block === null) price_block = doc.querySelector('#priceblock_saleprice') // id prezzo scontato
if(price_block === null) price_block = doc.querySelector('#priceblock_dealprice') // id prezzo offerta flash
if(price_block === null) price_block = doc.querySelector('#priceblock_pospromoprice') // id prezzo offerta flash
if(price_block === null){ // se c'è solo la scritta "nuovo e usato da"
let etichette = doc.getElementsByTagName("span");
for(let el of etichette){
if( (/*location==="es" && */el.innerText.includes("Nuevos") && el.innerText.includes("desde") && !el.innerText.includes("€")) ||
(/*location==="it" && */el.innerText.includes("Nuovo") && el.innerText.includes("da") && !el.innerText.includes("€")) ||
(/*location==="fr" && */el.innerText.includes("Neufs") && el.innerText.includes("occasions") && !el.innerText.includes("€")) ||
(/*location==="de" && */el.innerText.includes("Neu") && el.innerText.includes("ab") && !el.innerText.includes("€")) ||
(/*location==="co.uk" && */el.innerText.includes("New") && el.innerText.includes("from") && !el.innerText.includes("£"))
//(/*location==="us" && */el.innerText.includes("Nuevos") && el.innerText.includes("desde")) // USA non hanno il campo "Nuovo e usato da ..€"
) {
price_block = el.nextSibling;
break;
}
if( el.className.includes("a-text-price")){
price_block = el.firstChild;
break;
}
}
}
if(price_block !== null && price_block !== undefined && price_block.innerText !== null && price_block.innerText !== undefined && price_block.innerText.trim()!== "") {
resolve(price_block.innerText);
}
resolve("error");
}
});
});
}
async function main(){
if(window.location.href.includes("/dp/") || window.location.href.includes("/gp/product/") ){
let amz_code; //get amazon product code
if(window.location.href.includes("/gp/product/") && window.location.href.includes("?") ){
amz_code=(window.location.href).split("?")[0].split('/gp/product/')[1];
}else if(window.location.href.includes("/gp/product/") && !window.location.href.includes("?")){
amz_code=(window.location.href).split('/gp/product/')[1];
}else if(window.location.href.includes("/dp/") && window.location.href.includes("?")){
amz_code=(window.location.href).split("?")[0].split('/dp/')[1].split('/')[0];
}else if(window.location.href.includes("/dp/") && !window.location.href.includes("?")){
amz_code=(window.location.href).split('/dp/')[1].split('/')[0];
}
//let price_block = document.querySelector('#price'); //VECCHIO HOOK (che non esiste quando il prezzo è fuori stock)
let price_block = document.querySelector('#desktop_unifiedPrice'); //HOOK
if(price_block===null) price_block = document.querySelector('#productOverview_feature_div').children[0];
let tr1 = document.createElement("tr");
let div1 = document.createElement("div");
div1.style.position = "relative";
div1.style.left="100%";
let message1= document.createElement("label");
message1.innerText="⏳ Loading Prices... ⏳";
message1.style.color="firebrick";
tr1.append(div1);
div1.append(message1);
//price_block.children[0].children[0].append(tr1); //VECCHIO HOOK (che non esiste quando il prezzo è fuori stock)
price_block.append(tr1);
let locations = ["it","de","fr","es","co.uk","com"];
let flags = { "it":"🇮🇹", "de":"🇩🇪", "fr":"🇫🇷", "es":"🇪🇸", "co.uk":"🇬🇧", "com":"🇺🇸" };
let prices=[],link,min_price=999999999999999999999999999;
for(let curr_location of locations){
let curr_price = await get_price("https://www.amazon."+curr_location+"/dp/"+amz_code , curr_location);
console.log(curr_location+": price-> " + curr_price)
if(curr_price!=="error"){
//get min price
let cleaned_price=curr_price.replace(",",".");
cleaned_price=cleaned_price.replace("$","");
cleaned_price=cleaned_price.replace("£","");
cleaned_price=cleaned_price.replace("€","");
cleaned_price=cleaned_price.trim();//remove spaces
if(parseFloat(cleaned_price)<parseFloat(min_price)){min_price=cleaned_price}
link= document.createElement("a");
link.innerText= "["+ flags[curr_location] + " " + curr_price.replace(".",",")+"]";
link.href="https://www.amazon."+curr_location+"/dp/"+amz_code;
link.style.color="green";
link.style.paddingLeft = "5px";
link.style.paddingRight = "5px";
prices.push(link);
}else{
link= document.createElement("a");
link.innerText= "["+ flags[curr_location] + " stock-out]";
link.href="https://www.amazon."+curr_location+"/dp/"+amz_code;
link.style.color="black";
link.style.paddingLeft = "5px";
link.style.paddingRight = "5px";
//message.style.color="firebrick";
prices.push(link);
}
}
//REMOVE LOADING
//price_block.children[0].children[0].removeChild(price_block.children[0].children[0].lastElementChild); //VECCHIO HOOK (che non esiste quando il prezzo è fuori stock)
price_block.removeChild(price_block.lastElementChild);
let tr2 = document.createElement("tr");
let div2 = document.createElement("div");
tr2.append(div2);
for(let curr_price_link of prices){
let cleaned_price=curr_price_link.innerText.replace("CO.UK","");
cleaned_price=cleaned_price.replace("🇮🇹","");
cleaned_price=cleaned_price.replace("🇩🇪","");
cleaned_price=cleaned_price.replace("🇫🇷","");
cleaned_price=cleaned_price.replace("🇪🇸","");
cleaned_price=cleaned_price.replace("🇬🇧","");
cleaned_price=cleaned_price.replace("🇺🇸","");
cleaned_price=cleaned_price.replace(",",".");
cleaned_price=cleaned_price.replace("[","");
cleaned_price=cleaned_price.replace("]","");
cleaned_price=cleaned_price.replace("$","");
cleaned_price=cleaned_price.replace("£","");
cleaned_price=cleaned_price.replace("€","");
cleaned_price=cleaned_price.trim();//remove spaces
if(cleaned_price===min_price){curr_price_link.style.color="red"}
div2.append(curr_price_link);
}
price_block.append(tr2);
}
}
main();
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