New Userscript

на сайте ленты пересчитывает вес продукта и цену в цену за кг

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      2024-11-08-New
// @description  на сайте ленты пересчитывает вес продукта и цену в цену за кг
// @author       You
// @match        https://lenta.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=lenta.com
// @grant        none
// @require http://code.jquery.com/jquery-latest.js
// @license MIT
// ==/UserScript==

(function() {
    'use strict';
    // a.product-card p.card-name_content
    // a.product-card div.product-price span.main-price
    //




    setInterval(function() {
        console.log('SCRIPT STARTS HERE');

        if (window.location.href.indexOf('product') > -1) {

             console.log('SINGLE PRODUCT PAGE');
            let product = document.querySelector('div.product-page_info-block');
            let productTitleElem = product.querySelector('h1 span.product-package');
            product.title = productTitleElem.innerText;
            let productPriceElem = product.querySelector('div.product-price span.main-price');
            product.price = productPriceElem.innerText;
            let pricesDivElem = product.querySelector('div.product-price div.old-price-product');

            let condition = false;
            let titleStr = product.title;
            let priceStr = product.price;
            let regexp = /\d+Л|\d+L|\d+Мл|\d+МЛ|\d+мл|\d+л|\d+l|\d+Г|\d+Кг|\d+КГ|\d+кг|\d+г/g;
            condition = regexp.test(titleStr);

            if (condition) {
                let match = titleStr.match(regexp);
                if (/\d+Мл|\d+МЛ|\d+мл|\d+Кг|\d+КГ|\d+кг/g.test(titleStr)) {
                    //console.log('кг или мл');
                } else if (/\d+Л|\d+L|\d+л|\d+l/g.test(titleStr)) {
                    //console.log(match);
                    if (/\d+ ₽|\d+₽/g.test(priceStr)) {
                        console.log(titleStr);
                        console.log(priceStr);
                        //let matchPrc = priceStr.match(/\d+, \d+₽|\d+, \d+ ₽|\d+,\d+₽|\d+,\d+ ₽/g);
                        let matchPrc = priceStr.match(/(\d+\s)*\d+(,)*\s*\d*/g);
                        let price = matchPrc[0];
                        price = price.replace(/\₽|\ ₽/g, '');
                        price = price.replace(/\s+/, '');
                        price = price.replace(', ', '.');
                        price = price.replace(',', '.');
                        price = parseFloat(price);
                        let quantity = titleStr.match(/(\d+.|\d+,)*\s*\d+Л|(\d+.|\d+,)*\s*\d+л|(\d+.|\d+,)*\s*\d+L|(\d+.|\d+,)*\s*\d+l/g);
                        quantity = quantity[0];
                        quantity = quantity.replace(/\s+/, '');
                        quantity = quantity.replace(',', '.');
                        quantity = parseFloat(quantity);
                        console.log(quantity + ' литров');
                        console.log(' за ' + price + ' рублей');
                        let priceof = price / quantity;
                        priceof = parseInt(priceof);
                        console.log(priceof + ' руб за литр');
                        pricesDivElem.innerText = '';
                        pricesDivElem.appendChild(document.createTextNode(priceof + ' руб за литр'));
                    }

                } else if (/\d+Г|\d+г/g.test(titleStr)) {
                    //console.log(match);
                    if (/\d+ ₽|\d+₽/g.test(priceStr)) {
                        console.log(titleStr);
                        console.log(priceStr);
                        //let matchPrc = priceStr.match(/\d+, \d+₽|\d+, \d+ ₽|\d+,\d+₽|\d+,\d+ ₽/g);
                        let matchPrc = priceStr.match(/(\d+\s)*\d+(,)*\s*\d*/g);
                        let price = matchPrc[0];
                        price = price.replace(/\₽|\ ₽/g, '');
                        price = price.replace(/\s+/, '');
                        price = price.replace(', ', '.');
                        price = price.replace(',', '.');
                        price = parseFloat(price);
                        let quantity = titleStr.match(/(\d+.|\d+,)*\s*\d+Г|(\d+.|\d+,)*\s*\d+г/g);
                        quantity = quantity[0];
                        quantity = quantity.replace(/\s+/, '');
                        quantity = quantity.replace(',', '.');
                        quantity = parseFloat(quantity);
                        console.log(quantity + ' грамм');
                        console.log(' за ' + price + ' рублей');
                        let priceof = price / quantity * 1000;
                        priceof = parseInt(priceof);
                        console.log(priceof + ' руб за кг');
                        pricesDivElem.innerText = '';
                        pricesDivElem.appendChild(document.createTextNode(priceof + ' руб за кг'));
                    }


                }
            }




                   }




            let products = document.querySelectorAll('a.product-card');
            for (let i = 0; i < products.length; i++) {
                //console.log(products[i]);
                let titleElem;
                let condition2 = true;
                if (window.location.href.indexOf('catalog') > -1) {
                    console.log('CATALOG PAGE');
                    try {
                        titleElem = products[i].querySelector('p[class=card-name_package]');
                        products[i].title = titleElem.innerText;
                    } catch (err) {
                        let condition2 = false;
                        products[i].title = '';
                    }
                } else if (window.location.href.indexOf('product') > -1) {
                    console.log('SINGLE PRODUCT PAGE');
                    try {
                        titleElem = products[i].querySelector('p[class=card-name_package]');
                        products[i].title = titleElem.innerText;
                    } catch (err) {
                        let condition2 = false;
                        products[i].title = '';
                    }
                } else {
                    console.log('MAIN PAGE');
                     try {
                        titleElem = products[i].querySelector('p[class*=card-name]');
                        products[i].title = titleElem.innerText;
                    } catch (err) {
                        let condition2 = false;
                        products[i].title = '';
                    }

                }


                let priceElem = products[i].querySelector('div.product-price span.main-price');
                products[i].price = priceElem.innerText;
                let pricesDivElem = products[i].querySelector('div.product-price');
                //console.log(titleElem);
                //console.log(priceElem);



                let condition = false;
                let titleStr = products[i].title;
                let priceStr = products[i].price;
                //let regexp = /\d+Л|\d+Мл|\d+МЛ|\d+мл|\d+л|\d+Г|\d+Кг|\d+КГ|\d+кг|\d+г/g;
                let regexp = /\d+Л|\d+L|\d+Мл|\d+МЛ|\d+мл|\d+л|\d+l|\d+Г|\d+Кг|\d+КГ|\d+кг|\d+г/g;
                condition = regexp.test(titleStr);

                console.log(titleStr);
                console.log(priceStr);

                if (condition && condition2) {
                    let match = titleStr.match(regexp);
                    if (/\d+Мл|\d+МЛ|\d+мл|\d+Кг|\d+КГ|\d+кг/g.test(titleStr)) {
                        //console.log('кг или мл');
                    } else if (/\d+Л|\d+L|\d+л|\d+l/g.test(titleStr) && !products[i]['not-firstly']) {
                        //console.log(match);
                        if (/\d+ ₽|\d+₽/g.test(priceStr)) {
                            console.log(titleStr);
                            console.log(priceStr);
                            //let matchPrc = priceStr.match(/\d+, \d+₽|\d+, \d+ ₽|\d+,\d+₽|\d+,\d+ ₽/g);
                            let matchPrc = priceStr.match(/(\d+\s)*\d+(,)*\s*\d*/g);
                            let price = matchPrc[0];
                            price = price.replace(/\₽|\ ₽/g, '');
                            price = price.replace(/\s+/, '');
                            price = price.replace(', ', '.');
                            price = price.replace(',', '.');
                            price = parseFloat(price);
                            let quantity = titleStr.match(/(\d+.|\d+,)*\s*\d+Л|(\d+.|\d+,)*\s*\d+л|(\d+.|\d+,)*\s*\d+L|(\d+.|\d+,)*\s*\d+l/g);
                            quantity = quantity[0];
                            quantity = quantity.replace(/\s+/, '');
                            quantity = quantity.replace(',', '.');
                            quantity = parseFloat(quantity);
                            console.log(quantity + ' литров');
                            console.log(' за ' + price + ' рублей');
                            let priceof = price / quantity;
                            priceof = parseInt(priceof);
                            console.log(priceof + ' руб за литр');
                            pricesDivElem.appendChild(document.createTextNode(priceof + ' руб за литр'));
                            products[i]['not-firstly'] = true;
                        }

                    } else if (/\d+Г|\d+г/g.test(titleStr)) {
                        //console.log(match);
                        if (/\d+ ₽|\d+₽/g.test(priceStr) && !products[i]['not-firstly']) {
                            console.log(titleStr);
                            console.log(priceStr);
                            //let matchPrc = priceStr.match(/\d+, \d+₽|\d+, \d+ ₽|\d+,\d+₽|\d+,\d+ ₽/g);
                            let matchPrc = priceStr.match(/(\d+\s)*\d+(,)*\s*\d*/g);
                            let price = matchPrc[0];
                            price = price.replace(/\₽|\ ₽/g, '');
                            price = price.replace(/\s+/, '');
                            price = price.replace(', ', '.');
                            price = price.replace(',', '.');
                            price = parseFloat(price);
                            let quantity = titleStr.match(/(\d+.|\d+,)*\s*\d+Г|(\d+.|\d+,)*\s*\d+г/g);
                            quantity = quantity[0];
                            quantity = quantity.replace(/\s+/, '');
                            quantity = quantity.replace(',', '.');
                            quantity = parseFloat(quantity);
                            console.log(quantity + ' грамм');
                            console.log(' за ' + price + ' рублей');
                            let priceof = price / quantity * 1000;
                            priceof = parseInt(priceof);
                            console.log(priceof + ' руб за кг');
                            pricesDivElem.appendChild(document.createTextNode(priceof + ' руб за кг'));
                            products[i]['not-firstly'] = true;
                        }


                    }
                }

            }




    }, 2500);

})();