// ==UserScript==
// @name         Add List Items to Cart
// @namespace    http://tampermonkey.net/
// @license      MIT
// @version      0.4
// @description  Adds a button to saved lists to add all items to cart. Also adds a button in the cart to remove all items from cart.
// @author       James Oltmans
// @match        https://www.walmart.com/*
// @grant        none
// @require http://code.jquery.com/jquery-3.4.1.min.js
// @run-at       document-end
// ==/UserScript==
(function() {
'use strict';
console.log('Running Add to cart.');
const SELECTORS = [
{
site: 'Walmart',
urls: ['https://www.walmart.com/lists'],
selector: 'div.main-content button',
buttonsText: ['Add to cart', 'Add'],
loadWait: 2,
cooldown: 0, // Set to 0 to disable the refresh.
active: true,
linkLocationSelector:'h1',
cartSelector:'h2:contains("Cart")',
removeSelector:'button:contains("Remove")',
}
];
/**
* Inserts a add all to cart button with the count of items it will add.
* @param {string} buttonId - The Id of the button that will trigger all the other buttons.
* @param {Object} sel - The selector object.
*/
function insertAddAllButton(buttonId, sel) {
let buttons = getFilteredButtonsSelection(buttonId, sel);
let count = buttons.length;
let addAllText = `Add all (${count}) to cart`;
if (count > 0) {
if ($(`#${buttonId}`).length == 0) {
$(sel.linkLocationSelector).first().append(` <button id="${buttonId}">${addAllText}</button>`);
} else {
$(`#${buttonId}`).text(addAllText);
}
$(`#${buttonId}`).off();
$(`#${buttonId}`).on("click", function() { triggerClicks(buttons); });
$(`#${buttonId}`).on("mouseover", function() { highlightButtons(buttons); });
} else {
$(`#${buttonId}`).remove();
}
}
/**
* Inserts a remove all from cart button with the count of items it will remove.
* @param {string} buttonId - The Id of the button that will trigger all the other buttons.
* @param {Object} sel - The selector object.
*/
function insertRemoveAllFromCartButton(buttonId, sel) {
let buttons = getRemoveButtons(buttonId, sel);
let count = buttons.length;
let removeText = `Remove all (${count}) from cart`;
if (count > 0) {
if ($(`#${buttonId}`).length == 0) {
$(sel.cartSelector).first().append(` <button id="${buttonId}">${removeText}</button>`);
} else {
$(`#${buttonId}`).text(removeText);
}
$(`#${buttonId}`).off();
$(`#${buttonId}`).on("click", function() { triggerClicks(buttons); });
$(`#${buttonId}`).on("mouseover", function() { highlightButtons(buttons); });
} else {
$(`#${buttonId}`).remove();
}
}
/**
* Get the list of add to cart buttons that match the selector.
* @param {string} buttonId - The Id of the button that will trigger all the other buttons.
*                            We have to remove this button from the list to prevent self clicking which will crash or lock up the browser.
* @param {Object} sel - The selector object. This stores the buttonsText array that we will use to check our list of buttons against.
*                       Only buttons with children with text that match any of our buttonsText entries will be selected.
*/
function getFilteredButtonsSelection(buttonId, sel) {
let buttons = $(sel.selector).filter(function() {
return sel.buttonsText.indexOf($(this).children().text()) != -1;
});
buttons.not(`#${buttonId}`);
return buttons;
}
/**
* Highlight a list of elements.
* @param {Object[]} buttons - List of elements to highlight.
*/
function highlightButtons(buttons) {
buttons.css("outline", "5px red dotted");
}
/**
* Get the list of remove buttons that match the removeSelector.
* @param {string} buttonId - The Id of the button that will trigger all the other buttons.
*                            We have to remove this button from the list to prevent self clicking which will crash or lock up the browser.
* @param {Object} sel - The selector object. This stores the removeSelector that we will check to grab all the elements we need.
*/
function getRemoveButtons(buttonId, sel) {
const buttons = $(sel.removeSelector).not(`#${buttonId}`);
return buttons;
}
/**
* Trigger a click event on all the elements passed in.
* @param {Object[]} buttons - List of elements to click.
*/
function triggerClicks(buttons) {
let count=buttons.length;
console.log(`Activating ${count} buttons...`);
var anyClicked = false;
// No available buttons.
if (!count) {
console.log(`No buttons to click.`);
return anyClicked;
}
buttons.each(function() {
$(this).trigger("click");
console.log(`Clicked button.`);
anyClicked = true;
});
return anyClicked;
}
/**
* Finds all Add to Cart buttons for each configured site.
*/
function findAddButtons() {
// function main()
SELECTORS.forEach((sel) => {
if (sel.active) {
if ($(sel.linkLocationSelector).length > 0)
{
let buttonId = "AddAllListItemsToCartButton__";
insertAddAllButton(buttonId, sel);
}
}
});
}
/**
* Finds all the cart removal buttons for each configured site.
*/
function findCartRemoveButtons() {
SELECTORS.forEach((sel) => {
if (sel.active) {
if ($(sel.cartSelector).length > 0)
{
let buttonId = "RemoveAllItemsFromCartButton__"
insertRemoveAllFromCartButton(buttonId, sel);
}
}
});
}
// This function runs periodically to update the add and remove buttons. They are inserted and removed as necessary automatically.
var pageCheckTimer = setInterval (
function () {
findAddButtons();
findCartRemoveButtons();
}
, 222
);
})();