Amazon Reviews Exporter for Multiple ASINs

Export Amazon reviews for multiple ASINs, sorted by star rating, with automatic pagination

بۇ قوليازمىنى بىۋاسىتە قاچىلاشقا بولمايدۇ. بۇ باشقا قوليازمىلارنىڭ ئىشلىتىشى ئۈچۈن تەمىنلەنگەن ئامبار بولۇپ، ئىشلىتىش ئۈچۈن مېتا كۆرسەتمىسىگە قىستۇرىدىغان كود: // @require https://update.greasyfork.org/scripts/490561/1347388/Amazon%20Reviews%20Exporter%20for%20Multiple%20ASINs.js

// ==UserScript==
// @name         Amazon Reviews Exporter for Multiple ASINs
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Export Amazon reviews for multiple ASINs, sorted by star rating, with automatic pagination
// @author       You
// @match        https://www.amazon.com/*
// @grant        GM_xmlhttpRequest
// @require      https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.17.0/xlsx.full.min.js
// @license MIT
// ==/UserScript==
// @require https://update.greasyfork.org/scripts/490561/1347386/Amazon%20Reviews%20Exporter%20for%20Multiple%20ASINs.js
(function() {
    'use strict';

    let asins = [];
    let currentASINIndex = 0;
    let currentStar = 5;
    let allReviews = [];

    function addStartButton() {
        const button = document.createElement('button');
        button.textContent = 'Start Reviews Export';
        button.style.position = 'fixed';
        button.style.top = '20px';
        button.style.right = '20px';
        button.style.zIndex = '1000';
        button.style.padding = '10px';
        button.style.fontSize = '16px';
        button.style.cursor = 'pointer';
        button.onclick = startReviewsExport;
        document.body.appendChild(button);
    }

    function startReviewsExport() {
        const userInput = prompt("Enter ASINs separated by commas (e.g., ASIN1,ASIN2):");
        if (userInput) {
            asins = userInput.split(',').map(asin => asin.trim());
            currentASINIndex = 0;
            allReviews = [];
            processNextASIN();
        }
    }

    function processNextASIN() {
        if (currentASINIndex < asins.length) {
            currentStar = 5;
            processStarRating(asins[currentASINIndex]);
        } else {
            exportToExcel(allReviews);
        }
    }

    function processStarRating(asin) {
        if (currentStar >= 1) {
            let pageNumber = 1;
            const reviewPageUrl = `https://www.amazon.com/product-reviews/${asin}/ref=cm_cr_getr_d_paging_btm_next_3?ie=UTF8&reviewerType=all_reviews&sortBy=recent&pageNumber=${pageNumber}&filterByStar=${currentStar}_star`;
            fetchAndProcessReviews(reviewPageUrl, pageNumber, asin);
        } else {
            currentASINIndex++;
            processNextASIN();
        }
    }

    function fetchAndProcessReviews(url, pageNumber, asin) {
        GM_xmlhttpRequest({
            method: "GET",
            url: url,
            onload: function(response) {
                const parser = new DOMParser();
                const doc = parser.parseFromString(response.responseText, "text/html");
                const reviews = doc.querySelectorAll('.review');
                if (reviews.length > 0) {
                    reviews.forEach(review => {
                        const reviewText = review.querySelector('.review-text').textContent.trim();
                        allReviews.push({ ASIN: asin, star: currentStar, text: reviewText });
                    });
                    pageNumber++;
                    const nextPageUrl = `https://www.amazon.com/product-reviews/${asin}/ref=cm_cr_getr_d_paging_btm_next_3?ie=UTF8&reviewerType=all_reviews&sortBy=recent&pageNumber=${pageNumber}&filterByStar=${currentStar}_star`;
                    fetchAndProcessReviews(nextPageUrl, pageNumber, asin);
                } else {
                    currentStar--;
                    processStarRating(asin);
                }
            }
        });
    }

    function exportToExcel(reviews) {
        const worksheet = XLSX.utils.json_to_sheet(reviews);
        const workbook = XLSX.utils.book_new();
        XLSX.utils.book_append_sheet(workbook, worksheet, "Reviews");
        XLSX.writeFile(workbook, 'Amazon_Reviews.xlsx');
    }

    addStartButton();
})();