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const TAG = "spz-custom-product-automatic";
class SpzCustomProductAutomatic extends SPZ.BaseElement {
constructor(element) {
super(element);
this.variant_id = 'dcb6e550-43e3-4afd-8992-20f18e637685';
this.isRTL = SPZ.win.document.dir === 'rtl';
this.isAddingToCart_ = false; // 加购中状态
}
static deferredMount() {
return false;
}
buildCallback() {
this.action_ = SPZServices.actionServiceForDoc(this.element);
this.templates_ = SPZServices.templatesForDoc(this.element);
this.xhr_ = SPZServices.xhrFor(this.win);
this.setupAction_();
this.viewport_ = this.getViewport();
}
mountCallback() {
this.init();
// 监听事件
this.bindEvent_();
}
async init() {
this.handleFitTheme();
const data = await this.getDiscountList();
this.renderApiData_(data);
}
async getDiscountList() {
const productId = 'd928587f-c494-4b6c-a66c-581c375850db';
const variantId = this.variant_id;
const productType = 'default';
const reqBody = {
product_id: productId,
variant_id: variantId,
discount_method: "DM_AUTOMATIC",
customer: {
customer_id: window.C_SETTINGS.customer.customer_id,
email: window.C_SETTINGS.customer.customer_email
},
product_type: productType
}
const url = `/api/storefront/promotion/display_setting/text/list`;
const data = await this.xhr_.fetchJson(url, {
method: "post",
body: reqBody
}).then(res => {
return res;
}).catch(err => {
this.setContainerDisabled(false);
})
return data;
}
async renderDiscountList() {
this.setContainerDisabled(true);
const data = await this.getDiscountList();
this.setContainerDisabled(false);
// 重新渲染 抖动问题处理
this.renderApiData_(data);
}
clearDom() {
const children = this.element.querySelector('*:not(template)');
children && SPZCore.Dom.removeElement(children);
}
async renderApiData_(data) {
const parentDiv = document.querySelector('.automatic_discount_container');
const newTplDom = await this.getRenderTemplate(data);
if (parentDiv) {
parentDiv.innerHTML = '';
parentDiv.appendChild(newTplDom);
} else {
console.log('automatic_discount_container is null');
}
}
doRender_(data) {
const renderData = data || {};
return this.templates_
.findAndRenderTemplate(this.element, renderData)
.then((el) => {
this.clearDom();
this.element.appendChild(el);
});
}
async getRenderTemplate(data) {
const renderData = data || {};
return this.templates_
.findAndRenderTemplate(this.element, { ...renderData, isRTL: this.isRTL })
.then((el) => {
this.clearDom();
return el;
});
}
setContainerDisabled(isDisable) {
const automaticDiscountEl = document.querySelector('.automatic_discount_container_outer');
if(isDisable) {
automaticDiscountEl.setAttribute('disabled', '');
} else {
automaticDiscountEl.removeAttribute('disabled');
}
}
// 绑定事件
bindEvent_() {
window.addEventListener('click', (e) => {
let containerNodes = document.querySelectorAll(".automatic-container .panel");
let bool;
Array.from(containerNodes).forEach((node) => {
if(node.contains(e.target)){
bool = true;
}
})
// 是否popover面板点击范围
if (bool) {
return;
}
if(e.target.classList.contains('drowdown-icon') || e.target.parentNode.classList.contains('drowdown-icon')){
return;
}
const nodes = document.querySelectorAll('.automatic-container');
Array.from(nodes).forEach((node) => {
node.classList.remove('open-dropdown');
})
// 兼容主题
this.toggleProductSticky(true);
})
// 监听变体变化
document.addEventListener('dj.variantChange', async(event) => {
// 重新渲染
const variant = event.detail.selected;
if (variant.product_id == 'd928587f-c494-4b6c-a66c-581c375850db' && variant.id != this.variant_id) {
this.variant_id = variant.id;
this.renderDiscountList();
}
});
}
// 兼容主题
handleFitTheme() {
// top 属性影响抖动
let productInfoEl = null;
if (window.SHOPLAZZA.theme.merchant_theme_name === 'Wind' || window.SHOPLAZZA.theme.merchant_theme_name === 'Flash') {
productInfoEl = document.querySelector('.product-info-body .product-sticky-container');
} else if (window.SHOPLAZZA.theme.merchant_theme_name === 'Hero') {
productInfoEl = document.querySelector('.product__info-wrapper .properties-content');
}
if(productInfoEl){
productInfoEl.classList.add('force-top-auto');
}
}
// 兼容 wind/flash /hero 主题 (sticky属性影响 popover 层级展示, 会被其他元素覆盖)
toggleProductSticky(isSticky) {
let productInfoEl = null;
if (window.SHOPLAZZA.theme.merchant_theme_name === 'Wind' || window.SHOPLAZZA.theme.merchant_theme_name === 'Flash') {
productInfoEl = document.querySelector('.product-info-body .product-sticky-container');
} else if (window.SHOPLAZZA.theme.merchant_theme_name === 'Hero') {
productInfoEl = document.querySelector('.product__info-wrapper .properties-content');
}
if(productInfoEl){
if(isSticky) {
// 还原该主题原有的sticky属性值
productInfoEl.classList.remove('force-position-static');
return;
}
productInfoEl.classList.toggle('force-position-static');
}
}
setupAction_() {
this.registerAction('handleDropdown', (invocation) => {
const discount_id = invocation.args.discount_id;
const nodes = document.querySelectorAll('.automatic-container');
Array.from(nodes).forEach((node) => {
if(node.getAttribute('id') != `automatic-${discount_id}`) {
node.classList.remove('open-dropdown');
}
})
const $discount_item = document.querySelector(`#automatic-${discount_id}`);
$discount_item && $discount_item.classList.toggle('open-dropdown');
// 兼容主题
this.toggleProductSticky();
});
// 加购事件
this.registerAction('handleAddToCart', (invocation) => {
// 阻止事件冒泡
const event = invocation.event;
if (event) {
event.stopPropagation();
event.preventDefault();
}
// 如果正在加购中，直接返回
if (this.isAddingToCart_) {
return;
}
const quantity = invocation.args.quantity || 1;
this.addToCart(quantity);
});
}
// 加购方法
async addToCart(quantity) {
// 设置加购中状态
this.isAddingToCart_ = true;
const productId = 'd928587f-c494-4b6c-a66c-581c375850db';
const variantId = this.variant_id;
const url = '/api/cart';
const reqBody = {
product_id: productId,
variant_id: variantId,
quantity: quantity
};
try {
const data = await this.xhr_.fetchJson(url, {
method: 'POST',
body: reqBody
});
// 触发加购成功提示
this.triggerAddToCartToast_();
return data;
} catch (error) {
error.then(err=>{
this.showToast_(err?.message || err?.errors?.[0] || 'Unknown error');
})
} finally {
// 无论成功失败，都重置加购状态
this.isAddingToCart_ = false;
}
}
showToast_(message) {
const toastEl = document.querySelector("#apps-match-drawer-add_to_cart_toast");
if (toastEl) {
SPZ.whenApiDefined(toastEl).then((apis) => {
apis.showToast(message);
});
}
}
// 触发加购成功提示
triggerAddToCartToast_() {
// 如果主题有自己的加购提示，则不显示
const themeAddToCartToastEl = document.querySelector('#add-cart-event-proxy');
if (themeAddToCartToastEl) return;
// 显示应用的加购成功提示
this.showToast_("Added successfully");
}
triggerEvent_(name, data) {
const event = SPZUtils.Event.create(this.win, `${ TAG }.${ name }`, data || {});
this.action_.trigger(this.element, name, event);
}
isLayoutSupported(layout) {
return layout == SPZCore.Layout.CONTAINER;
}
}
SPZ.defineElement(TAG, SpzCustomProductAutomatic);
class SpzCustomDiscountBundle extends SPZ.BaseElement {
constructor(element) {
super(element);
}
isLayoutSupported(layout) {
return layout == SPZCore.Layout.LOGIC;
}
mountCallback() {
// 同一页可能有多个 block 各自渲染本 snippet，导致逻辑元素 spz-custom-discount-toast(#appsAddCartToastFunc) 重复。
// 仅保留 DOM 中第一个实例，其余重复实例移除自身，保证逻辑元素及其 action 引用(appsAddCartToastFunc)唯一。
const funcs = document.querySelectorAll('#appsAddCartToastFunc');
if (funcs.length > 1 && this.element !== funcs[0]) {
this.element.remove();
return;
}
// 全局折扣 toast 的弹出点分散在多个模板/组件里（含声明式 @atcError），无法逐一在弹出前前置，
// 故挂载时幂等地去重并挂到 body；加购 toast 改为弹出前按需去重（见 showAddToCartToast）
this.ensureSingleToastInBody_('cart_match_discount_toast_wrap');
}
unmountCallback() {}
// 同一页面可能有多个 block 各自渲染本 toast snippet（如商详的 discount_automatic + 购物车抽屉里的折扣横幅），
// 导致 toast 外层出现重复 id。重复 id 下 getElementById/querySelector 及 SPZ 动作引用都只命中第一个，
// 且被关进抽屉的那份会被抽屉的 transform/overflow 裁剪/错位。这里在挂载时幂等去重：
// 只保留一份、移除多余的，并把保留的挂到 body（body 是 position:fixed 最安全的落点，避免被任何祖先裁剪）。可反复调用。
ensureSingleToastInBody_(id) {
const els = Array.from(document.querySelectorAll('#' + id));
if (!els.length) return;
els.slice(1).forEach((el) => el.remove());
const keep = els[0];
if (keep.parentNode !== document.body) {
document.body.appendChild(keep);
}
}
// 主题购物车抽屉是否打开
isInCartDrawer_() {
return !!document.querySelector('[data-section-type="cart_drawer"] spz-sidebar[open]');
}
setupAction_() {
this.registerAction('showAddToCartToast', () => {
// 抽屉内加购：主题本就不会有加购效果，统一弹插件自己的 toast
// 非抽屉：主题有加购代理则沿用主题加购效果，否则插件兜底
const proxyEl = document.getElementById('add-cart-event-proxy');
const inDrawer = this.isInCartDrawer_();
if (!inDrawer && proxyEl) {
return;
}
// 弹出前按需去重并挂到 body（幂等），避免重复 id 命中错对象或被抽屉裁剪/错位
this.ensureSingleToastInBody_('apps_add_cart_toast_wrap');
const toastEl = document.querySelector('#apps-match-drawer-add_to_cart_toast')
SPZ.whenApiDefined(toastEl).then((apis) => {
apis.showToast("Added successfully");
});
});
}
buildCallback() {
this.setupAction_();
};
}
SPZ.defineElement('spz-custom-discount-toast', SpzCustomDiscountBundle);
