Shortcuts for Amazon product price history and review authenticity
// ==UserScript==
// @name Simple Amazon Shortcuts
// @name:de Einfache Amazon-Verknüpfungen
// @name:es Atajos simples de Amazon
// @name:fr Raccourcis Amazon simples
// @name:hi सरल अमेज़न शॉर्टकट
// @name:it Scorciatoie semplici Amazon
// @name:ja シンプルなAmazonショートカッ
// @namespace flightless22.SAS
// @description Shortcuts for Amazon product price history and review authenticity
// @description:de Verknüpfungen für Amazon Product Price History and Review Echtiversität'
// @description:es Atajos para el Historial de precios del producto de Amazon y de la autenticidad de la revisión
// @description:fr Raccourcis pour Amazon Historique des prix du produit et révision de l'authenticité
// @description:hi अमेज़ॅन उत्पाद मूल्य इतिहास के लिए शॉर्टकट और प्रामाणिकता की समीक्षा करें
// @description:it Scorciatoie per la storia del prezzo del prodotto Amazon e della revisione dell'autenticità
// @description:ja Amazon製品の価格履歴のショートカットとレビュー信憑性
// @version 2022.05.13.1025
// @author flightless22
// @homepageURL https://greasyfork.org/en/scripts/427433
// @license MIT
// @include https://*.amazon.*/*
// @grant GM.openInTab
// @grant GM.registerMenuCommand
// @noframes
// ==/UserScript==
(function() {
"use strict";
/*<<<<====== User options ======>>>>*/
// Override system language. For example: "" will use system settings. "en" will use English.
// Currently supported language code: de, en, es, fr, hi, it and ja.
const forcedlang = "";
// Tab behavior. default: open in foreground and insert next to current tab.
// Note: GreaseMonkey only supports boolean (true = open background | false = open foreground)
// For full details see: https://violentmonkey.github.io/api/gm/#gm_openintab
var taboptions = {"active": true, "insert": true};
// Shortcut access key. set to empty string to disable.
const accesskey = {"camelcamelcamel": "c", "keepa":"k", "reviewmeta":"r", "fakespot":"f"};
/*<<<<====== User options ======>>>>*/
if ((GM_info.scriptHandler === "GreaseMonkey" ) &&
(typeof taboptions !== "boolean")) taboptions = taboptions["active"] !== undefined ? !taboptions["active"] : false;
// [1] TLD / [2] ASIN
const amazonsrc = /^https:\/\/[a-zA-Z]+\.amazon\.([.a-zA-Z]+).*\/([a-zA-Z0-9]{10})/.exec(location.href);
var babel = {};
const userlang = getuserlang();
const service = {
"Keepa": {
"cat": translate("price"),
"tld": {"com":"Default", "co.uk": 2, "de": 3, "fr": 4, "co.jp": 5, "ca": 6, "it": 8, "es": 9, "in": 10,
"com.mx": 11, "com.br": 12},
"durl": "https://keepa.com/#!product/1-$asin$",
"url": "https://keepa.com/#!product/$tld$-$asin$",
"fn" : function() { getservice("Keepa") },
"k" : accesskey["keepa"]
},
"Camel Camel Camel": {
"cat": translate("price"),
"tld": {"au":"au", "ca":"ca", "com":"Default", "co.uk":"uk", "de":"de", "es":"es", "fr":"fr"},
"durl": "https://camelcamelcamel.com/product/$asin$",
"url": "https://$tld$.camelcamelcamel.com/product/$asin$",
"fn" : function() { getservice("Camel Camel Camel") },
"k" : accesskey["camelcamelcamel"]
},
"Review Meta": {
"cat": translate("review"),
"tld": {"ca":"ca", "com.au":"au", "com.br":"br","com.mx":"mx", "cn":"cn", "com":"Default", "co.jp":"jp",
"co.uk":"uk", "de":"de", "es":"es", "fr":"fr", "it":"it", "in":"in", "nl":"nl"},
"durl": "https://reviewmeta.com/amazon/$asin$",
"url": "https://reviewmeta.com/amazon-$tld$/$asin$",
"fn" : function() { getservice("Review Meta") },
"k" : accesskey["reviewmeta"]
},
"Fake Spot": {
"cat": translate("review"),
"tld": {"ca":"ca", "com.au":"com.au", "co.jp":"co.jp", "com":"Default", "co.uk":"co.uk", "de":"de",
"es":"es", "fr":"fr", "in":"in", "it":"it"},
"durl": "https://www.fakespot.com/analyze?url=http://amazon.com/dp/$asin$",
"url": "https://www.fakespot.com/analyze?url=http://amazon.$tld$/dp/$asin$",
"fn" : function() { getservice("Fake Spot") },
"k" : accesskey["fakespot"]
}
};
function loadbabel(lang) {
let translations = {
"en":{ //English
"price": "Price History",
"review": "Review Analysis",
"unsupportedprompt": '$service$: "$amazon$" is unsupported.\nDo you want to continue anyway?',
"unsupported": '"$amazon$" is unsupported.'
},
"de":{ //German / Deutsch
"price": "Preisverlauf",
"review": "Bewertungen analysieren",
"unsupportedprompt": '$service$: "$amazon$" wird nicht unterstützt.\nMöchtest du trotzdem weitermachen?',
"unsupported": '"$amazon$" wird nicht unterstützt.'
},
"es":{ //Spanish / Español
"price": "Historial de precios",
"review": "Análisis de revisión",
"unsupportedprompt": '$service$: "$amazon$" no es compatible.\n¿Quieres continuar de todos modos?',
"unsupported": '"$amazon$" no es compatible.'
},
"fr":{ //French / Français
"price": "Historique des prix",
"review": "Analyser l'examen des utilisateurs",
"unsupportedprompt": '$service$: "$amazon$" n\'est pas pris en charge.\nVoulez-vous continuer quand même?',
"unsupported": '"$amazon$" n\'est pas pris en charge.'
},
"hi":{ //Hindi // हिन्दी
"price": "मूल्य इतिहास",
"review": "समीक्षा विश्लेषण",
"unsupportedprompt": '$service$: $amazon$" समर्थित नहीं है\nक्या आप फिर भी जारी रखना चाहते हैं?',
"unsupported": '"$amazon$" समर्थित नहीं है'
},
"it":{ //Italian / Italiano
"price": "Cronologia dei prezzi",
"review": "Analisi delle recensioni",
"unsupportedprompt": '$service$: $amazon$" non è supportato.\nVuoi continuare comunque?',
"unsupported": '"$amazon$" non è supportato.'
},
"ja":{ //Japanese / 日本語
"price": "価格履歴",
"review": "レビュー分析",
"unsupportedprompt": '$service$: "$amazon$"はサポートされていません。\n続行しますか?',
"unsupported": '"$amazon$"はサポートされていません。'
}
};
babel = {"en": translations["en"]}; //fallback language
if (translations[lang] === undefined) return msg(`Error: '${lang}' translation does not exist. default to 'en' langauge`);
babel = Object.assign(babel, {[lang]: translations[lang]});
}
function getuserlang(){
let lang = ( forcedlang ? forcedlang : navigator.language.slice(0,2) ); //non region specific
loadbabel(lang);
if (babel[lang] === undefined) return "en";
return lang;
}
function translate(name, rep){
let str = babel[userlang][name];
if (str === undefined) str = babel["en"][name];
if (Array.isArray(rep) === true && rep.length % 2 === 0) {
for (let i = 0; i<= rep.length/2; i+=2) {
str = str.replace(rep[i], rep[i+1]);
}
}
return str;
}
function getservice(name) {
let p, url, tld = service[name]["tld"][amazonsrc[1]];
if (tld === "Default") {
url = service[name]["durl"].replace("$asin$", amazonsrc[2]);
} else {
if (tld === undefined) {
msg(`Error: ${name} does not support amazon.${amazonsrc[1]}`);
p = confirm( translate("unsupportedprompt", ["$service$", name, "$amazon$", `amazon.${amazonsrc[1]}`]) );
if (p === false) return;
tld = amazonsrc[1];
}
url = service[name]["url"].replace("$tld$", tld);
url = url.replace("$asin$", amazonsrc[2]);
}
GM.openInTab(url, taboptions);
}
function setup() {
// ignore 404 errors, sometimes product history is still desirable
if (amazonsrc === null || amazonsrc.length < 2) return msg("ASIN not found, probably not a product page.");
msg(`Domain: amazon.${amazonsrc[1]} Product ASIN: ${amazonsrc[2]}`);
let errtxt = translate("unsupported", ["$amazon$", `amazon.${amazonsrc[1]}`]);
for (let name in service) {
GM.registerMenuCommand(
`${name} : ${service[name]["cat"]} ${service[name]["tld"][amazonsrc[1]] === undefined ? `( ${errtxt} )` : ""}`,
service[name]["fn"],
service[name]["k"]
);
}
}
function msg(txt, ret){
console.log(`[${GM_info.scriptHandler}] ${GM_info.script.name}: ${txt}`);
return ret;
}
setup();
})();