Product Availability Checker

Check product availability and send DM to @mym_mart on Instagram
当前为 2024-03-17 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Product Availability Checker
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Check product availability and send DM to @mym_mart on Instagram
// @author       Your Name
// @license      MIT
// @match        https://www.amazon.in/*
// @match        https://www.flipkart.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Function to fetch data from Google Sheets
    function fetchDataFromGoogleSheets() {
        return new Promise((resolve, reject) => {
            const googleSheetsUrl = 'https://docs.google.com/spreadsheets/d/1I_O0KOBUUqANW09KBLTA3Kadj3IvlzDJuSCLHFPrx9U/export?format=csv';

            fetch(googleSheetsUrl)
                .then(response => response.text())
                .then(data => resolve(data))
                .catch(error => reject(error));
        });
    }

    // Function to extract product name from Amazon page
    function extractProductNameAmazon() {
        const productNameElement = document.querySelector('span#productTitle');
        if (productNameElement) {
            return productNameElement.textContent.trim();
        }
        return null;
    }

    // Function to extract product name from Flipkart page
    function extractProductNameFlipkart() {
        const productNameElement = document.querySelector('span[class="_35KyD6"]');
        if (productNameElement) {
            return productNameElement.textContent.trim();
        }
        return null;
    }

    // Function to check product availability and display Instagram icon with dot
    async function checkProductAvailability() {
        // Fetch data from Google Sheets
        const googleSheetsData = await fetchDataFromGoogleSheets();

        let productName;

        // Extract product name from Amazon or Flipkart page
        if (window.location.hostname === 'www.amazon.in') {
            productName = extractProductNameAmazon();
        } else if (window.location.hostname === 'www.flipkart.com') {
            productName = extractProductNameFlipkart();
        }

        if (!productName) {
            return; // Exit if product name is not found
        }

        // Extract product name and quantity from Google Sheets data
        const rows = googleSheetsData.split('\n');
        for (let i = 1; i < rows.length; i++) {
            const columns = rows[i].split(',');
            const sheetProductName = columns[1].trim();
            const quantity = parseInt(columns[2].trim());

            // Check if product name matches and quantity is greater than 0
            if (productName.toLowerCase() === sheetProductName.toLowerCase() && quantity > 0) {
                // Display Instagram icon with green dot and send DM
                displayInstagramIcon(true);
                sendInstagramDM(productName);
                return;
            }
        }

        // If no matching product is found or quantity is 0, display Instagram icon without dot
        displayInstagramIcon(false);
    }

    // Function to display Instagram icon with or without dot based on availability
    function displayInstagramIcon(available) {
        const icon = document.createElement('a');
        icon.href = 'https://www.instagram.com/mym_mart/';
        icon.target = '_blank';
        icon.style.position = 'fixed';
        icon.style.bottom = '20px'; // Adjust position as needed
        icon.style.left = '20px'; // Adjust position as needed
        icon.style.zIndex = '9999';
        icon.style.display = 'block';
        icon.style.width = '50px';
        icon.style.height = '50px';
        icon.style.background = `url('https://cdn-icons-png.flaticon.com/512/174/174855.png') no-repeat center center`;
        icon.style.backgroundSize = 'contain';
        icon.style.borderRadius = '50%';
        icon.style.textDecoration = 'none';
        icon.style.color = 'white';
        icon.style.textAlign = 'center';
        icon.style.lineHeight = '50px';
        icon.style.fontWeight = 'bold';

        if (available) {
            icon.style.backgroundColor = 'green';
            icon.textContent = '•'; // Green dot
        } else {
            icon.style.backgroundColor = 'transparent';
            icon.textContent = ''; // No dot
        }

        document.body.appendChild(icon);
    }

    // Function to send Instagram DM to @mym_mart
    function sendInstagramDM(productName) {
        // Format the message
        const message = `Hey, I was looking at "${productName}" and found out that you were selling it. Is it still available?`;

        // Open Instagram DM link in a new tab
        window.open(`https://www.instagram.com/direct/t/mym_mart/?text=${encodeURIComponent(message)}`, '_blank');
    }

    // Run the script
    checkProductAvailability();
})();