Amazon - Highlight resellers

See instantly if the product really comes from Amazon or from a reseller

2021-11-23 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

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 or Violentmonkey 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.

(I already have a user script manager, let me install it!)

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         Amazon - Highlight resellers
// @namespace    graphen
// @version      1.2.3
// @description  See instantly if the product really comes from Amazon or from a reseller
// @license      MIT
// @author       Graphen
// @include      /^https?:\/\/(www|smile)\.amazon\.(cn|in|co\.jp|sg|ae|fr|de|it|nl|es|co\.uk|ca|com(\.(mx|au|br|tr))?)\/.*(dp|gp\/(product|video)|exec\/obidos\/ASIN|o\/ASIN)\/.*$/
// @grant        none
// @noframes
// @icon         https://www.amazon.com/favicon.ico
// ==/UserScript==

/* jshint esversion: 6 */
(function (doc) {
    'use strict';

    const detectionValidList = [
        //British English
              "Dispatched from and sold by Amazon.",
              "Dispatched from and sold by Amazon EU Sarl.",
        //Canadian English
              "Ships from and sold by Amazon.ca.",
        //American English
              "Ships from and sold by Amazon.com Services LLC.",
        //Australian English
              "Ships from and sold by Amazon US.",
        //United Arab Emirates English
              "Ships from and sold by Amazon.ae.",
        //German
              "Verkauf und Versand durch Amazon.",
              "Verkauf und Versand durch Amazon EU Sarl.",
              "Verkauf und Versand durch amazon.de.",
        //Spanish
              "Vendido y enviado por Amazon.",
              "Vendido y enviado por Amazon EU Sarl.",
        //French
              "Expédié et vendu par Amazon.",
              "Expédié et vendu par Amazon EU Sarl.",
        //Italian
              "Venduto e spedito da Amazon.",
              "Venduto e spedito da Amazon EU Sarl.",
        //Dutch
              "Verzonden en verkocht door Amazon.",
              "Verzonden en verkocht door Amazon EU Sarl.",
        //Mexican / Spanish
              "Vendido y enviado por Amazon México.",
        //Brazilian / Portuguese
              "Enviado e vendido por Amazon.com.br.",
        //Japanese
              "この商品は、Amazon.co.jp が販売、発送します。"
    ];

    function highlight() {
        var merchInfo = doc.getElementById("merchant-info");
        if (merchInfo) {
            console.log("Merchant Info: " + merchInfo.innerText.trim());
            if (detectionValidList.includes(merchInfo.innerText.trim())) {
                merchInfo.style.color = "green";
            }
            else {
                merchInfo.style.color = "fuchsia";
                // Style reseller name and link
                let body = doc.querySelector('body');
                let fontColor = window.getComputedStyle(body).getPropertyValue('color');
                doc.querySelector("#merchant-info > a:first-of-type").style.cssText = "color: " + fontColor + " !important;";
            }
        }
    }

    highlight();

    // Execute again when item variation is selected
    var buyboxParent = doc.getElementById('desktop_buybox');
    if (buyboxParent) {
        var MO = new MutationObserver(function(mutations) {
            mutations.forEach(function(mutation) {
                mutation.addedNodes.forEach(function(nodeElement) {
                    if (nodeElement.id === "buybox") {
                        highlight();
                    }
                });
            });
        });
        MO.observe(buyboxParent, { childList: true, subtree: true });
    }

})(document);