Amazon Automation

Add entire lists to cart - empty cart - empty saved items - show subtotal in lists
目前為 2018-11-05 提交的版本，檢視最新版本。
安裝腳本 ?
換行
// ==UserScript==
// @name        Amazon Automation
// @namespace   https://greasyfork.org/users/222319
// @version     1.5.44
// @date        2018-10-30
// @description Add entire lists to cart - empty cart - empty saved items - show subtotal in lists
// @author      Explisam <explisam@gmail.com>
// @compatible  chrome
// @compatible  firefox
// @compatible  opera
// @compatible  safari
// @license     MIT License <https://opensource.org/licenses/MIT>
// @include     *://*.amazon.co*/*
// @grant       GM_addStyle
// @run-at      document-idle
// ==/UserScript==
 
(function() {
 
    const ListPlaceHolder = document.getElementById("wl-list-collaborators");
    const ListContainer = document.getElementById("g-items");
    const CartContainer = document.getElementById('sc-active-cart');
    const SaveContainer = document.getElementById('sc-saved-cart');
 
    if (ListContainer) {
        ListPolymer();
        CountFlag();
        CountPop();
 
        var config = { attributes: true, childList: true, subtree: true };
        var observer = new MutationObserver(ListObserver);
        observer.observe(ListContainer, config);
    }
 
    if (CartContainer) {
        CartPolymer();
    }
 
    if (SaveContainer) {
        SavePolymer();
    }
 
    function buttonBuild(id, margin, style, action, text) {
        var buttonDec = document.createElement("span");
        buttonDec.id = id;
        buttonDec.className = "a-declarative a-button a-button-normal a-button-primary " + style;
        buttonDec.addEventListener("click", action, false);
 
        if (margin) {
            buttonDec.style.marginBottom = margin;
            buttonDec.style.display = "block";
        }
 
        var buttonInn = document.createElement("span");
        buttonInn.className = "a-button-inner";
 
        var button = document.createElement("span");
        button.appendChild(document.createTextNode(text));
        button.className = "a-button-text";
        button.role = "button";
 
        buttonDec.appendChild(buttonInn);
        buttonInn.appendChild(button);
 
        return buttonDec;
    }
 
    function spanBuild(id, style, text) {
        var span = document.createElement("span");
        span.className = style;
        span.appendChild(document.createTextNode(text));
 
        if (id) {
            span.id = id;
        }
 
        return span;
    }
 
    function ListPolymer() {
        var checkdi = document.getElementById('amazonAutoCAd');
        var checkli = ListContainer.querySelectorAll('[data-action=add-to-cart]');
 
        if (!checkdi && checkli[0]) {
            var button = buttonBuild(
                "amazonAutoCAd",
                undefined,
                "wl-info-aa_add_to_cart aok-float-right",
                AddList, "Add List to Cart")
            var referenceNode = ListPlaceHolder.querySelector('.aok-inline-block');
            referenceNode.parentNode.insertBefore(button, referenceNode.nextSibling);
        }
    }
 
    function CartPolymer() {
        var checkdi = document.getElementById('amazonAutoCDt');
        var checkli = CartContainer.querySelectorAll('*[name^="submit.delete"]');
 
        if (!checkdi && checkli[0]) {
            var button = buttonBuild(
                "amazonAutoCDt",
                "20px",
                "a-row",
                DeleteCart,
                "Delete all items")
            var referenceNode = document.getElementById('sc-active-cart');
            referenceNode.insertBefore(button, referenceNode.firstChild);
        }
    }
 
    function SavePolymer() {
        var checkdi = document.getElementById('amazonAutoCSv');
        var checkli = SaveContainer.querySelectorAll('*[name^="submit.delete"]');
 
        if (!checkdi && checkli[0]) {
            var button = buttonBuild(
                "amazonAutoCSv",
                "20px",
                "a-row",
                DeleteSave,
                "Delete all saved")
            var referenceNode = document.getElementById('sc-saved-cart');
            referenceNode.insertBefore(button, referenceNode.firstChild);
        }
    }
 
    function CountFlag(observer) {
        var referenceNode =
            document.getElementById('wl-list-info')
        .getElementsByTagName('div')[0]
        .getElementsByTagName('div')[0];
 
        if (observer) {
            var counter = document.getElementById("amazonAutoCCn");
            referenceNode.removeChild(counter.parentNode);
        }
 
        var checkli = ListContainer.querySelectorAll('[data-action=add-to-cart]');
 
        if (checkli[0]) {
            var container = document.getElementById("wl-item-view");
            var whole = container.getElementsByClassName("a-price");
            var price = [];
            var currency = whole[0].getElementsByClassName('a-offscreen')[0].innerText.substring(0,1);
 
            for (var i = 0; i < whole.length; i++) {
                var itemMeta = JSON.parse(whole[i].parentNode.getAttribute("data-item-prime-info")).id;
                var itemId = 'itemRequested_' + itemMeta;
                var itemQuantity = document.getElementById(itemId).innerText;
 
                if (!itemQuantity) {
                    itemQuantity = 1;
                } else {
                    itemQuantity = parseFloat(itemQuantity);
                }
 
                var itemPrice = parseFloat(whole[i].getElementsByClassName('a-offscreen')[0].innerText.substring(1));
 
                price[i] = itemPrice * itemQuantity;
            }
 
            var total = price.reduce((a, b) => a + b, 0).toFixed(2);
 
            var wrapper = document.createElement('span');
 
            var display = spanBuild(
                "amazonAutoCCn",
                "a-size-medium a-color-price sc-price sc-white-space-nowrap sc-price-sign a-text-bold",
                currency + total);
 
            wrapper.appendChild(display);
 
            if (!observer) {
                var space1 = spanBuild(undefined, "a-letter-space", "")
                var space2 = spanBuild(undefined, "a-letter-space", "")
 
                referenceNode.appendChild(space1);
                referenceNode.appendChild(space2);
            }
 
            referenceNode.appendChild(wrapper);
        }
    }
 
    function ListObserver(mutationsList, observer) {
        CountFlag(observer);
 
        ListLength =
            ListContainer.querySelectorAll('[data-action=add-to-cart]').length +
            ListContainer.getElementsByClassName('g-cart-checkout-btn').length;
    }
 
    function CountPop() {
        var dialog = document.createElement("div");
        dialog.style.visibility = "visible";
        dialog.style.display = "contents";
        dialog.style.marginTop = "10px";
        dialog.className = "a-popover a-popover-no-header a-declarative a-arrow-right";
 
        var wrapper = document.createElement("div");
        wrapper.className = "a-popover-wrapper a-popover-inner";
        wrapper.style.border = "1px solid #c45500"
        wrapper.style.borderColor = "rgba(196,85,0,1)"
 
        var button = document.createElement("button");
        button.className = "a-button-close a-declarative";
        button.addEventListener("click", function(){
            document.getElementById("content-right").removeChild(dialog);
        }, false);
 
        var icon = document.createElement("i");
        icon.className = "a-icon a-icon-close";
 
        var content = document.createElement("div");
        content.id = "a-popover-content-1";
        content.className = "a-popover-content";
        content.appendChild(
            document.createTextNode(
                "Make sure to expand your list (scroll to bottom)" +
                " to view full total price"
            ));
 
        button.appendChild(icon);
        dialog.appendChild(wrapper);
        wrapper.appendChild(button);
        wrapper.appendChild(content);
 
        var referenceNode = document.getElementById('wl-list-collaborators');
        referenceNode.parentNode.insertBefore(dialog, referenceNode.nextSibling);
    }
 
    function getRex(name) {
        return document
            .getElementById(name)
            .getElementsByTagName('span')[0]
            .getElementsByTagName('span')[0];
    }
 
    var ListPass;
    var ListLength;
    var ListTimer;
    var listButtons;
 
    function AddList(zEvent) {
        if (ListPass) {
            return;
        }
 
        var addObj = document.getElementById('amazonAutoCAd');
        addObj.disabled = "disabled";
        ListPass = true;
 
        ListLength = ListContainer.querySelectorAll('[data-action=add-to-cart]').length;
 
        ListTimer = window.setInterval(function() {
            listButtons = ListContainer.querySelectorAll('[data-action=add-to-cart]');
 
            if (listButtons[0]) {
                var referenceButton = listButtons[0].getAttribute("data-add-to-cart");
                var referenceMeta = JSON.parse(referenceButton).itemID;
                var referenceView = document.querySelectorAll('[data-itemid=' + referenceMeta + ']')[0];
                referenceView.scrollIntoView({ behavior: 'smooth' });
 
                listButtons[0].click();
                getRex('amazonAutoCAd').innerText
                    = "Added "
                    + (ListLength - listButtons.length)
                    + " items out of " + ListLength + "..";
            } else {
                getRex('amazonAutoCAd').innerText = "Added " + ListLength + " items to cart";
                window.clearInterval(ListTimer);
 
                window.scrollTo({ top: 0, behavior: 'smooth' });
 
                var unavailable = ListContainer.getElementsByClassName('wl-info-aa_buying_options_button').length;
 
                if (unavailable) {
                    unavailable = unavailable + " unavailable item";
 
                    if (unavailable.substring(0,1) > 1) {
                        unavailable = unavailable + "s";
                    }
 
                    var warning = spanBuild(undefined, "aok-float-right", unavailable)
                    warning.style.marginTop = "5px";
                    warning.style.marginRight = "5px";
                    warning.style.color = "#c45500";
 
                    var referenceNode = document.getElementById('amazonAutoCAd');
                    referenceNode.parentNode.insertBefore(warning, referenceNode.nextSibling);
                }
            }
        }, 500);
    }
 
    var CartPass;
 
    function DeleteCart(zEvent) {
        if (CartPass) {
            return;
        }
 
        var cartLength = CartContainer.querySelectorAll('*[name^="submit.delete"]').length;
        var cartObj = document.getElementById('amazonAutoCDt');
        cartObj.disabled = "disabled";
        CartPass = true;
 
        var cartTimer = window.setInterval(function() {
            var listButtons = CartContainer.querySelectorAll('*[name^="submit.delete"]');
 
            if (listButtons[0] && cartLength == listButtons.length) {
                listButtons[0].click();
 
                cartLength = listButtons.length - 1;
                getRex('amazonAutoCDt').innerText = cartLength + " items left..";
            } else if (!listButtons[0]) {
                cartObj.parentNode.removeChild(cartObj);
                window.clearInterval(cartTimer);
            }
        }, 500);
    }
 
    var SavePass;
 
    function DeleteSave(zEvent) {
        if (SavePass) {
            return;
        }
 
        var saveLength = SaveContainer.querySelectorAll('*[name^="submit.delete"]').length;
        var saveObj = document.getElementById('amazonAutoCSv');
        saveObj.disabled = "disabled";
        SavePass = true;
 
        var saveTimer = window.setInterval(function() {
            var listButtons = SaveContainer.querySelectorAll('*[name^="submit.delete"]');
 
            if (listButtons[0] && saveLength == listButtons.length) {
                listButtons[0].click();
 
                saveLength = listButtons.length - 1;
                getRex('amazonAutoCSv').innerText = saveLength + " items left..";
            } else if (!listButtons[0]) {
                saveObj.parentNode.removeChild(saveObj);
                window.clearInterval(saveTimer);
            }
        }, 500);
    }
})();