summarize amazon review colors.js

gistfile1.txt

// Global object to track color frequency across all pages
const allColorsFrequency = {};

// Function to extract color information from a review element
function extractColorFromReview(review) {
    // Attempt to find the color link within the review (if available)
    const colorElement = review.querySelector('a[data-hook="format-strip"]');
    
    if (colorElement) {
        // Extract the text (e.g., "Color: Multicam - Black")
        const colorText = colorElement.textContent.trim().match(/Color:\s(.+)/);
        
        if (colorText && colorText[1]) {
            return colorText[1].trim(); // Return the color name
        } else {
            console.log('No recognizable color format found in review.');
        }
    } else {
        console.log('No color element found in this review.');
    }
    return null; // No color found
}

// Function to process reviews on the current page
function processReviews() {
    // Query all the reviews on the page
    const reviews = document.querySelectorAll('div[data-hook="review"]');

    if (reviews.length === 0) {
        console.log("No reviews found on the page.");
        return;
    }

    // Iterate over each review and extract color info
    reviews.forEach((review, index) => {
        const color = extractColorFromReview(review);
        
        if (color) {
            // Increment the frequency count for this color globally
            if (allColorsFrequency[color]) {
                allColorsFrequency[color]++;
            } else {
                allColorsFrequency[color] = 1;
            }
        } else {
            console.log(`No color found in review #${index + 1}`);
        }
    });
}

// Function to summarize the color data after all pages are processed
function summarizeColors() {
    console.log("Color Summary:", allColorsFrequency);

    // Display the most popular color
    if (Object.keys(allColorsFrequency).length > 0) {
        const mostPopularColor = Object.keys(allColorsFrequency).reduce((a, b) => allColorsFrequency[a] > allColorsFrequency[b] ? a : b);
        console.log("Most Popular Color:", mostPopularColor);
    } else {
        console.log("No colors were found in the reviews.");
    }
}

// Function to click the "Next" button for pagination
function clickNextButton() {
    const nextButton = document.querySelector('li.a-last a');

    if (nextButton) {
        nextButton.click();
        return true;
    }
    return false;
}

// Main function to handle reviews on all pages
function handleAllReviews() {
    // Process the reviews on the current page
    processReviews();

    // Check if there is a "Next" button for pagination
    const hasNext = clickNextButton();

    if (hasNext) {
        // Wait for the new page to load before processing again
        setTimeout(handleAllReviews, 3000); // Adjust the delay based on page load time
    } else {
        // If no more pages, summarize the color data
        summarizeColors();
    }
}

// Start the review handling process
handleAllReviews();