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const TAG = 'spz-custom-add-to-cart'; class SpzCustomAddToCart extends SPZ.BaseElement { constructor(element) { super(element); this.plugin_timestamp = Date.now(); this.defaultColorConfig = { module_bg: "#FFFFFF", button_bg: "#E84926", button_color: "#FFFFFF", text_color: "#202020", price_color: "#E84926", border_color: "#E6E6E6", border_bg: "#FFFFFF", round_size: '4' }; this.config = this.defaultColorConfig; this.originStickyTop = 0; this.qty = 1; this.variantId = this.element.getAttribute('variant-id'); this.trackMap = { qty: this.trackQty.bind(this), variant: this.trackVariant.bind(this), addToCart: this.trackAddtoCart.bind(this), atcView: this.trackAtcView.bind(this), } this.isHasView = false; this.isFirstUpdateVariant=false; } static deferredMount() { return false; } buildCallback() { this.action_ = SPZServices.actionServiceForDoc(this.element); this.templates_ = SPZServices.templatesForDoc(this.element); this.xhr_ = SPZServices.xhrFor(this.win); this.locale_ = SPZServices.localeFor(this.win); this.setupAction_(); } mountCallback() { // 初始化 this.init(); } async init() { // 如果不是详情页，不需要执行后面js if (window.SHOP_PARAMS.template_type !== '1') return; await this.setLocale(); this.handleIsRender(); this.bingEvents(); } bingEvents() { // 设备切换重新渲染 window.addEventListener('resize', SPZCore.Types.debounce( this.win, (invocation) => { // 关闭弹窗, 解决切换屏幕尺寸不能滚动的问题 this.triggerEvent_('closeShopModal'); this.config = { ...this.config, isMobile: window.innerWidth < 768 ? true : false, position: window.innerWidth < 768 ? 'down' : this.config.display_position }; this.renderAddToCart(); }, 200 )) } // 获取多语言 async setLocale() { let data; try { //多语言 data = await this.locale_.i18n(['product', 'products']); } catch (error) { console.error(error); } this.i18n = { 'sold_out': 'Sold out', 'add_to_cart': 'Add to cart', 'unavailable': 'Unavailable', 'product_unavailable': 'Product is unavailable.', ...data?.product?.product_detail, ...data?.products?.product, } } getProductData() { let pJson = document.querySelector('#product-json'); if (pJson) { return JSON.parse(pJson.innerHTML)?.product; } else if (typeof $ === 'function') { return $(document).data('djproduct')?.product; } return undefined; } getAddCartBtn() { return document.querySelector('[data-section-type="product_detail"] [data-click="addToCart"], [data-section-type="product_detail"] [role="addToCart"], [data-section-type="product_detail"] [data-click="buyNow"], [data-section-type="product_detail"] [role="buyNow"], [data-section-type="product"] [data-click="addToCart"], [data-section-type="product"] [role="addToCart"], [data-section-type="product"] [data-click="buyNow"], [data-section-type="product"] [role="buyNow"]'); } handleObserver() { if(this.config.trigger_condition == 'theme_hidden') { const $addCartBtn = this.getAddCartBtn(); if($addCartBtn) { // 配置了加购/购买按钮; 设置按钮为observer观察目标 $addCartBtn.setAttribute('id', 'app-atc-need-sticky-buttons') } } } findAncestor(node, selector) { while (node) { if (node.querySelector(selector)) { return node; } node = node.parentElement; } return null; } getThemeProductInfoForm() { let $themeForm = ''; const $themeProductInfo = document.querySelector('[data-section-type="product_detail"], [data-section-type="product"]'); $themeForm = $themeProductInfo?.querySelector('form'); return $themeForm; } // 获取主题商品加购数量 getThemeQuantity() { let $themeForm = this.getThemeProductInfoForm(); if($themeForm) { const formData = new FormData($themeForm); const quantity = formData.get('quantity'); return quantity; } else { return null; } } getThemeInitVariantsData() { const $themeForm = this.getThemeProductInfoForm(); const formData = new FormData($themeForm); } // 获取主题初始表单数据 getThemeProductFormData = () => { const $themeForm = this.getThemeProductInfoForm(); if($themeForm) { const form_data = new FormData($themeForm); const form_data_format = {} for (const [key, value] of form_data) { form_data_format[key] = value; } return form_data_format; } else { return null; } } brightnessByColor(c) { let color = '' + c, isHEX = c.indexOf('#') == 0, isRGB = c.indexOf('rgb') == 0; let r, g, b; if (isHEX) { var m = color.substr(1).match(color.length == 7 ? /(\S{2})/g : /(\S{1})/g); if (m) { (r = parseInt(m[0], 16)), (g = parseInt(m[1], 16)), (b = parseInt(m[2], 16)); } } if (isRGB) { const m = color.match(/^rgba\((\d+),\s*(\d+),\s*(\d+),(\d+)\)$/); if (m) { (r = m[1]), (g = m[2]), (b = m[3]); } } if (typeof r != 'undefined') return (r * 299 + g * 587 + b * 114) / 1000; }; getSelectedVariant() { const product = this.getProductData(); return product.variants.find(item => item.id == this.variantId); } setSelectedOption(product) { const selectedVariant = this.getSelectedVariant(); const productData = Object.assign({}, product); // 处理下拉选项 productData?.options?.forEach(option => { option.selectList = []; option.values?.forEach(value => { let selectStatus = ''; selectedVariant?.options?.forEach(item => { if(item.name == option.name && item.value == value) { selectStatus = 'checked'; } }) option.selectList.push({name: option.name, value: value, checked: selectStatus}); }) }) return productData; } getSelectedSkuText() { const selectVariant = this.getSelectedVariant(); if(!selectVariant) { return ''; } const selectList = selectVariant.options; for (var i = 0; i < selectList.length; i++) { selectList[i].value = selectVariant[`option${i + 1}`]; } const selectedSkuText = selectList .map( item => { return item.value; }) .join('/'); return selectedSkuText; } // 是否展示加购弹窗 getIsButtonClickInfo() { const product = this.getProductData(); const isMultipleProduct = product.available && !product.has_only_default_variant; // 多款式商品 const isButtonClickInfo = this.config.isMobile && (this.config.style_mobile === "mb_simple" || this.config.style_mobile === "mb_circle") && this.config.button_click_mobile === 'info' && isMultipleProduct; return isButtonClickInfo; } // 是否跟随主题的加购数量 isFollowThemeQty (移动端 simple、circle模版、 PC端 simple模版加购数量从主题获取) getIsFollowThemeQty() { const followThemeQtyMobile = (this.config.style_mobile === "mb_simple" || this.config.style_mobile === "mb_circle") && this.config.isMobile; const followThemeQtyPc = this.config.style === "simple" && !this.config.isMobile; const isFollowThemeQty = (followThemeQtyPc || followThemeQtyMobile) ? true : false; return isFollowThemeQty; } getBannerRenderData() { const product = this.getProductData(); // 当前选中变体 const selectedVariant = this.getSelectedVariant(); // 变体options下拉列表数据处理 const productData = this.setSelectedOption(product); // 选中的sku文案 const selectedSkuText = this.getSelectedSkuText(); // 是否展示加购弹窗 const is_button_click_info = this.getIsButtonClickInfo(); // 主题是否有配置加购/购买按钮 const isHasAddCartBtn = this.getAddCartBtn() ? true : false; // 加购数量是否跟随主题 const isFollowThemeQty = this.getIsFollowThemeQty(); // 浅色背景颜色配置 const brightness = this.brightnessByColor(this.config.module_bg); const isDarkBg = brightness < 115; const renderData = { product: { ...productData, config: {...this.config}, selectedVariant, selectedSkuText, }, config: this.config, qty: this.qty, variant: selectedVariant, selectedVariant, selectedSkuText, is_button_click_info, isDarkBg, isHasAddCartBtn, isFollowThemeQty, i18n: this.i18n }; return renderData; } // render add_to_cart async renderAll() { const renderData = this.getBannerRenderData(); this.triggerEvent_('renderBanner', renderData); } getConfigData() { return fetch(`/api/add-to-cart-config`).then(res => { return res.json(); }); } async getConfig() { if(!this.config.hasOwnProperty('open_status')) { const res = await this.getConfigData(); if (res.state === 0 && res.data.open_status) { // config数据转化 this.transConfigData(res.data); } } return this.config; } transConfigData(data) { const resConfig = data; this.config = { ...this.config, ...resConfig, isMobile: window.innerWidth < 768 ? true : false, position: window.innerWidth < 768 ? 'down' : resConfig.display_position }; // 颜色跟随系统时 if(resConfig.color_setting === 'default' || resConfig.color_setting === 'theme') { this.config = { ...this.config, ...this.defaultColorConfig } } } // 是否应用到商店 async handleIsRender() { const res = await this.getConfigData(); if (res.state === 0 && res.data.open_status) { // config数据转化 this.transConfigData(res.data); this.handleObserver(); // 渲染加购内容 this.renderAddToCart(); } } renderAddToCart() { const product = this.getProductData(); if (product.product_type === 'gift_card') return ; if (!product.available) return; this.renderAll(); } // 选择变体上报 trackVariant() { const product = this.getProductData(); window.sa && sa.track('plugin_atc_variant_click', { product_id: product.id, style: this.config.style, style_mobile: this.config.style_mobile }); } // 更改数量上报 trackQty() { const product = this.getProductData(); window.sa && sa.track('plugin_atc_qty_click', { product_id: product.id, style: this.config.style, style_mobile: this.config.style_mobile }); } // 加购上报 trackAddtoCart() { const product = this.getProductData(); let properties = ''; let source = 'atc'; if (this.config.button_action === 'checkout') { source = 'buy_now'; } const obj = { product_id: product.id, style: this.config.style, style_mobile: this.config.style_mobile, button_action: this.config.button_action, plugin_timestamp: this.plugin_timestamp }; const options = { product_id: product.id, variant_id: this.variantId, quantity: this.qty, source, variant: this.getSelectedVariant(), product: product, process: (window.SHOP_PARAMS.product_settings || {}).add_to_cart_process, properties: properties } // 注册曝光参数到add_to_cart事件 window.spzutm && window.spzutm.registerParams('add_to_cart', { add_to_cart: JSON.stringify(obj) }); window.sa && sa.track('plugin_atc_button_click', obj); this.trackHookAddTocart(); } trackAtcView() { const product = this.getProductData() if(!this.isHasView) { sa.track('plugin_atc_view', { product_id: product.id, button_action: this.config.button_action, style: this.config.style, style_mobile: this.config.style_mobile, plugin_timestamp: this.plugin_timestamp }); this.isHasView = true; } } trackHookAddTocart(options) { //FLASH及之后主题trigger事件上报采用HOOK window.djInterceptors && window.djInterceptors.track && window.djInterceptors.track.use({ event: 'dj.addToCart', params: { id: options.product_id, number: options.quantity, childrenId: options.variant.id, item_price: options.variant.price, name: options.product.title, type: options.variant.type ? options.variant.type : options.product.type, properties: properties, quantity: options.quantity, variant_id: options.variant.id, product_id: options.product_id, source: 'atc', process: options.process }, once: true }); } // 加购弹窗 renderShopModal_() { const renderData = this.getBannerRenderData(); this.triggerEvent_('showAddToCartModal', renderData); } showSuccessToast() { this.triggerEvent_('showAddToCartToast'); } updateSelectVariant = async(selectedVariant, product) => { const configData = await this.getConfig(); const productData = this.setSelectedOption(product); const selectedSkuText = this.getSelectedSkuText(); const renderData = { ...productData, selectedVariant, config: configData, selectedSkuText }; this.triggerEvent_('variantChange', renderData); const renderBannerData = this.getBannerRenderData(); if(renderBannerData.is_button_click_info && this.config.style_mobile === "mb_circle") { this.triggerEvent_('renderBannerClickInfo', renderBannerData); } } getUrlVariantId() { const urlParams = new URLSearchParams(window.location.search); const variantId = urlParams.get('variant'); return variantId; } // 商详页变体切换 djVariantChange(detail) { const product = this.getProductData(); // 是否为商详页当前商品 const isDetailProduct = product?.id === detail?.product?.id; if(!detail || !isDetailProduct) { return; } const selectVariant = detail.selected; // 更新变体id const variantId = selectVariant.id; const oldVariantId = this.variantId; if(variantId) { this.triggerEvent_('renderSelectedVariant'); if(oldVariantId !== variantId || !this.isFirstUpdateVariant) { this.isFirstUpdateVariant = true; this.variantId = variantId; this.updateSelectVariant(selectVariant, detail.product); } } else if(!variantId){ // 主题未选中变体 const isDisabledAtc = this.disabledAtc(); if(isDisabledAtc) { this.triggerEvent_('renderBannerNoSelectedVariant', { product: detail.product }); } } } // 不展示变体的模版 isHiddenVariantsTemplate() { return ((this.config.style_mobile === 'mb_circle' || this.config.style_mobile === 'mb_simple') && this.config.isMobile) || (this.config.style === 'simple' && !this.config.isMobile); } // 主题未选中变体 isUnSelectedThemeVariants() { // 不展示变体的模版 const formData = this.getThemeProductFormData(); return (formData && formData.hasOwnProperty('variant_id') && (!formData.variant_id || formData.variant_id === 'undefined')); } // 禁用加购 disabledAtc() { // 不展示变体的模版 const isHiddenVariantsTemplate = this.isHiddenVariantsTemplate(); const isUnSelectedThemeVariant = this.isUnSelectedThemeVariants(); return isHiddenVariantsTemplate && isUnSelectedThemeVariant; } // 滚动至主题变体处 scrollToThemeVariant() { const themeFormEl = this.getThemeProductInfoForm(); if(themeFormEl) { this.triggerEvent_('showUnSelectedVariantTips'); setTimeout(() => { themeFormEl.scrollIntoView({ behavior: 'smooth' }); }, 1000); } } async setupAction_() { // 上报处理 this.registerAction('saTrack', async(invocation) => { const data = invocation.args; // this.trackMap[data.type]?.(); }) // 更新variantId this.registerAction('updateVriantId', async(invocation) => { const data = invocation.args.data; if(data.variant_id && data.variant_id != 'undefined') { this.variantId = data.variant_id; } }) // 渲染弹窗加购&购买按钮 this.registerAction('renderShopModal', async(invocation) => { this.renderShopModal_(); }) this.registerAction('bannerExtraRender', async(invocation) => { const renderData = this.getBannerRenderData(); if(renderData.is_button_click_info && this.config.style_mobile === "mb_circle") { this.triggerEvent_('renderBannerClickInfo', renderData); } }) // 加购数量同步 this.registerAction('handleAddToCart', async(invocation) => { // 主题未选中变体 const isDisabledAtc = this.disabledAtc(); if(isDisabledAtc) { this.scrollToThemeVariant(); return; } const quantity = this.getThemeQuantity(); if(this.config.button_action === "checkout" ) { this.triggerEvent_('updateQty', { quantity: Number(quantity) || this.qty }); this.triggerEvent_('handleBuyNow'); } else { this.triggerEvent_('updateQty', { quantity: Number(quantity) || this.qty }); this.triggerEvent_('handleAtc'); } }) // 渲染弹窗加购&购买按钮 this.registerAction('handleFixedBanner', async(invocation) => { // 固定定位时, 触发ljs-sticky 组件showSticky方法,展示banner if(this.config.trigger_condition == 'fixed') { this.triggerEvent_('showBanner'); // this.trackAtcView(); } }) this.registerAction('handleVariantsRender', async(invocation) => { const data = invocation.args.data; // 主题未选中变体 const isDisabledAtc = this.disabledAtc(); if(isDisabledAtc) { this.triggerEvent_('renderBannerNoSelectedVariant', { product: data }); return; } this.triggerEvent_('renderSelectedVariant', { product: data }); this.triggerEvent_('variantChange', data); }) this.registerAction('handleShowErrorToast', async(invocation) => { const data = invocation.args.data; if(data?.message) { this.triggerEvent_('showAtcErrorToast', data); } }) } 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.LOGIC; } } SPZ.defineElement(TAG, SpzCustomAddToCart)