class SpzCustomDiscountBundleProducts extends SPZ.BaseElement { constructor(element) { super(element); this.xhr_ = SPZServices.xhrFor(this.win); this.getDiscountPriceApi = "\/api\/storefront\/promotion\/calculate\/discounted_price"; this.buyNowApi = "\/api\/checkout\/order"; this.batchAtcApi = "\/api\/cart\/batch"; // 款式信息集合 this.productStyleInfo = []; // 弹窗内选择款式集合 this.modalVariantInfo = []; this.show_classic_bundle_spu_style = false; this.bundleProducts = []; //捆绑商品 this.bundleConfig = {}; //下方按钮配置 this.discountId = ""; this.discountType = ""; this.discountInfo = ""; this.lineItems = []; this.tempCss = {}; this.renderQuickShop_ = this.win.SPZCore.Types.debounce(this.win, this.renderQuickShopModal.bind(this), 500); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } buildCallback() { this.setupAction_(); }; init(data = []) { this.productStyleInfo = data; } handleRequestError_(data) { this.showToast(data?.message || data?.errors?.[0] || 'Unknown error'); }; showToast(message) { SPZ.whenApiDefined(document.getElementById("discount_toast")).then((apis) => { apis.showToast(message); }); } //外部组件调用传值 setBundleData(products, config = "", id = "", type = "", info = {}) { this.bundleProducts = products; if(config) { this.bundleConfig = config; this.discountId = id; this.discountType = type; this.discountInfo = info; this.show_classic_bundle_spu_style = type === 'DT_CLASSIC_BUNDLE' && info.enable_min_purchase_qty && info.min_purchase_qty_type == 'spu'; // 经典捆绑初始化商品数据 if(type == 'DT_CLASSIC_BUNDLE') { this.productStyleInfo = products.map((item) => { return this.getFilteredVariants_(item, 'single'); }); } } } handleChangeSort() { const result = this.productStyleInfo.reduce((map, item) => { if (!map[item.product_id]) { map[item.product_id] = []; } map[item.product_id].push(item); return map; }, {}); Object.values(result).forEach((item) => { this.handleSpzVariantRender_(item, item[0].product_id); this.handleProductOption_(item[0].product_id, true); }); } // 调用spz-tag组件的doRender方法 handleSpzVariantRender_(data, id) { const spzVariantTag = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionSpzVariantTags-${id}`); spzVariantTag && SPZ.whenApiDefined(spzVariantTag).then((api) => { api.render(data, true); }); } // 执行经典捆绑最低购买数量更新 handleMinPurchaseQtyUpdate_(data, id) { const minPruchaseQty = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionMinPurchaseQty-${id}`); minPruchaseQty && SPZ.whenApiDefined(minPruchaseQty).then((api) => { api.render(data, true); }); } // 更新价格 updateProductPrice_(data) { const bottomBtnContainer = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionBottomContainer`); if (data.length == 0) { bottomBtnContainer && SPZ.whenApiDefined(bottomBtnContainer).then((api) => { const renderInfo = { setting: this.bundleConfig, ...{ original_price: 0, received_discounts: 0, picked_qty: 0 } } api.render({original_price: 0, received_discounts: 0}, true); }); return; } const reqBody = { discount_id: this.discountId, customer: { customer_id: '', email: '', }, sales_channel: { sale_channel_type: "online", sale_channel_id: '724611' }, line_items: data } // 如果已经有一个请求在等待，那么取消这个请求 if (this.debounceTimer) { clearTimeout(this.debounceTimer); } this.debounceTimer = setTimeout(() => { this.xhr_.fetchJson(this.getDiscountPriceApi, { method: "post", body: reqBody }).then((res)=>{ // 更新商品列表价格 Object.keys(res.line_items).forEach((key) => { const currentProductPrice = SPZCore.Dom.scopedQuerySelector(document.body, `#appDiscountProductPrice-${key}`); currentProductPrice && SPZ.whenApiDefined(currentProductPrice).then((api) => { api.render(res.line_items[key], true); }); }); // 更新底部按钮总价/总折扣价 const picked_qty = data.reduce((acc, item) => { return acc + item.quantity; }, 0); bottomBtnContainer && SPZ.whenApiDefined(bottomBtnContainer).then((api) => { const data = { setting: this.bundleConfig, ...{ ...res.total_price, picked_qty } } api.render(data, true); }); }).catch((err)=>{ this.handleRequestError_(err); }).finally(()=>{ }) }, 100); } // 还原商品价格 resetProductPrice_(data) { const {price, compare_at_price, id} = data; const currentProductPrice = SPZCore.Dom.scopedQuerySelector(document.body, `#appDiscountProductPrice-${id}`); currentProductPrice && SPZ.whenApiDefined(currentProductPrice).then((api) => { api.render({total_received_discounts: price, total_price: compare_at_price}, true); }); } //处理与selector组件的交互 handleProductOption_(productId, show) { const currentProductOption = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionSelectOption-${productId}`); if (!currentProductOption) { return; }; currentProductOption.toggleAttribute('show', show); const isSelected = currentProductOption.hasAttribute('selected'); // !show 取消选中 // !isSelected 选中商品 if (!show || !isSelected) { const productSelector = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionProductSelector`); productSelector && SPZ.whenApiDefined(productSelector).then((api) => { api.toggle_({ option: productId, value: show }); }); } } // 混搭弹窗内的前端库存校验 handleModalInventoryCheck_(data) { if(this.discountType == 'DT_MIX_MATCH_BUNDLE' || this.discountType == 'DT_CLASSIC_BUNDLE') { const currentVariantAddNum = this.modalVariantInfo.find((item) => item.variant_id == data.variant_id)?.quantity || 0; const quickShopBody = SPZCore.Dom.scopedQuerySelector(document.body, '#apps-discount-quick-shop-body'); if(!!data.variant && currentVariantAddNum == Number(data.variant.available_quantity)) { quickShopBody && quickShopBody.setAttribute('status', 'soldout'); } else { quickShopBody && quickShopBody.setAttribute('status', 'available'); } } else { return; } } // 添加商品子款式 renderVariantTag() { let variantInfo; const quickShopBody = SPZCore.Dom.scopedQuerySelector(document.body, '#apps-discount-quick-shop-body'); quickShopBody && SPZ.whenApiDefined(quickShopBody).then((api) => { variantInfo = api.getVariantsData(); const productId = variantInfo.product_id; const variantId = variantInfo.variant_id; const minPruchaseQtyRender = variantInfo.product.discount_min_purchase_qty || variantInfo.variant.discount_info.discount_min_purchase_qty; if(this.discountType === 'DT_MIX_MATCH_BUNDLE') { const index = this.productStyleInfo.findIndex((item) => item.variant_id == variantInfo.variant_id); if (index != -1) { this.productStyleInfo[index].quantity = Number(this.productStyleInfo[index].quantity) + Number(variantInfo.quantity); this.updateProductPrice_(this.productStyleInfo); } else { this.productStyleInfo.push(this.getFilteredVariants_(variantInfo)); // 若当前商品已选中，更新商品价格 const currentProductOption = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionSelectOption-${productId}`); const isSelected = currentProductOption && currentProductOption.hasAttribute('selected'); isSelected && this.updateProductPrice_(this.productStyleInfo); } const selectedVariantsFilter = this.productStyleInfo.filter((item) => item.product_id == productId); this.handleSpzVariantRender_(selectedVariantsFilter, productId); this.handleProductOption_(productId, true); } else { if(this.discountInfo.enable_min_purchase_qty == true && this.discountInfo.min_purchase_qty_type == 'spu' && minPruchaseQtyRender > 1) { const index = this.modalVariantInfo.findIndex((item) => item.variant_id == variantId); if (index != -1) { this.modalVariantInfo[index].quantity = Number(this.modalVariantInfo[index].quantity) + 1; } else { this.modalVariantInfo.push(this.getFilteredVariants_(variantInfo, 'classic_spu')); } const modalVariantTag = SPZCore.Dom.scopedQuerySelector(document.body, '#promotionModalVariantTagRender'); modalVariantTag && SPZ.whenApiDefined(modalVariantTag).then((api) => { api.render(this.modalVariantInfo, true); }); this.handleModalInventoryCheck_(variantInfo); const selectedVariantsNum = this.modalVariantInfo.reduce((acc, item) => { return acc + item.quantity; }, 0); if(selectedVariantsNum == minPruchaseQtyRender) { this.handleSpzVariantRender_([this.getFilteredVariants_(variantInfo)], productId); this.productStyleInfo = this.productStyleInfo.filter((item) => item.product_id != productId).concat(this.modalVariantInfo); const renderData = this.productStyleInfo.filter((item) => item.product_id == productId).map((item) => { return { ...item, is_classic_bundle_product_list_variant_tag: true } }); const classicSpuTag = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionClassicSpuTags-${productId}`); classicSpuTag && SPZ.whenApiDefined(classicSpuTag).then((api) => { api.render(renderData, true); }); this.updateProductPrice_(this.productStyleInfo); const quickView = SPZCore.Dom.scopedQuerySelector(document.body, '#apps-discount-quick-view'); quickView && SPZ.whenApiDefined(quickView).then((api)=>{ api.close(); }); this.modalVariantInfo = []; } else { return; } } // this.productStyleInfo 中已存在与productId, variantId都相同的商品 则直接return 关闭弹窗 const isExist = this.productStyleInfo.some((item) => item.product_id == productId && item.variant_id == variantId); if (isExist) { const quickView = SPZCore.Dom.scopedQuerySelector(document.body, '#apps-discount-quick-view'); quickView && SPZ.whenApiDefined(quickView).then((api)=>{ api.close(); }); return; } // 若 this.productStyleInfo 中已存在与productId相同的商品，则不再添加 否则替换 const index = this.productStyleInfo.findIndex((item) => item.product_id == productId); if (index != -1) { this.productStyleInfo[index] = this.getFilteredVariants_(variantInfo); } else { this.productStyleInfo.push(this.getFilteredVariants_(variantInfo)); } const selectedVariantsFilter = this.productStyleInfo.filter((item) => item.product_id == productId); this.handleSpzVariantRender_(selectedVariantsFilter, productId); this.handleMinPurchaseQtyUpdate_({discount_min_purchase_qty: minPruchaseQtyRender}, productId); this.updateProductPrice_(this.productStyleInfo); } const quickView = SPZCore.Dom.scopedQuerySelector(document.body, '#apps-discount-quick-view'); quickView && SPZ.whenApiDefined(quickView).then((api)=>{ api.close(); }); }); } // 单变体点击添加按钮 renderSingleVariant(data) { const { product_id } = data; const currentProduct = this.bundleProducts.find((product) => product.id == product_id); // 若当前商品已存在，则不再添加 而是更新数量 const index = this.productStyleInfo.findIndex((item) => item.product_id == product_id); if (index != -1) { this.productStyleInfo[index].quantity = Number(this.productStyleInfo[index].quantity) + 1; this.updateProductPrice_(this.productStyleInfo); } else { this.productStyleInfo.push(this.getFilteredVariants_(currentProduct, 'single')); } const renderProductArr = this.productStyleInfo.filter((item) => item.product_id == product_id); this.handleSpzVariantRender_(renderProductArr, product_id); this.handleProductOption_(product_id, true); } // 过滤选中商品的子款式 获取有用的信息 product_id,variant_id,price,compare_at_price,quantity,title,variant_title getFilteredVariants_(data, type = '') { const { id, title, variants, inventory_tracking, inventory_policy, inventory_quantity, product_type } = data; const { product_id, variant_id, variant, quantity, product, discount_min_purchase_qty } = data; const isSingle = type == 'single'; const variantData = isSingle ? (variants[0] || data) : variant; const productData = isSingle ? data : product; let item_quantity = 0; if (this.discountType === 'DT_MIX_MATCH_BUNDLE') { item_quantity = isSingle ? 1 : Number(quantity); } else if (type === 'classic_spu') { item_quantity = 1; } else { item_quantity = discount_min_purchase_qty || productData.discount_min_purchase_qty || variantData.discount_info.discount_min_purchase_qty || 1; } return { product_id: isSingle ? id : product_id, variant_id: variantData?.id || '', price: variantData?.price || '0.00', compare_at_price: variantData?.compare_at_price || '0.00', quantity: item_quantity, inventory_tracking: productData.inventory_tracking, inventory_policy: productData.inventory_policy, inventory_quantity: productData.inventory_quantity, product_type: productData.product_type || this.bundleProducts.find((item) => item.id == product_id)?.product_type || this.bundleProducts.find((item) => item.id == id)?.product_type || '', title: productData.title, variant_title: variantData?.options.map((option) => option.value).join('/') || '', is_multi_style: productData.variants.length > 1, } } handleLoading_ (event) { const { type, action } = event; const loadingElementId = type === 'product' ? '#discount-match-drawer-products_loading' : '#apps-discount-whole-loading'; const loadingElement = document.querySelector(loadingElementId); if (loadingElement) { SPZ.whenApiDefined(loadingElement).then((api) => { if (action === 'show') { api.show_(); } else { api.close_(); } }); } } handleSelectProduct(productArr) { // 从this.productStyleInfo 过滤出选中的商品 const selectedProducts = this.productStyleInfo.filter((item) => productArr.includes(item.product_id)); this.updateProductPrice_(selectedProducts); } // 渲染加购弹窗内容 async renderQuickShopModal(data){ this.handleLoading_({type: 'whole', action: 'show'}); this.xhr_.fetchJson(`/api/storefront/promotion/landing_page/product?product_id=${data.product_id}&discount_id=${this.discountId}&apply_scenario=1`, { method: "get", }).then(async(res)=>{ //flash主题放block有层级问题 if(/Flash/.test(window.C_SETTINGS.theme.merchant_theme_name) && document.querySelector(".productInfoSection")) { this.tempCss.zIndex = document.querySelector(".product-info-body").style.zIndex; document.querySelector('.product-info-body').style.zIndex="1048"; } this.handleLoading_({type: 'whole', action: 'close'}); const $quickShop = await SPZ.whenApiDefined(document.querySelector('#apps-discount-quick-view-render')); // 定义默认渲染的子款式 const selectedVariant = res.product.variants.find((v)=> (v.available && v.is_hit_discount)) || res.product.variants[0]; let selectedValues = {}; selectedVariant.options.length && selectedVariant.options.forEach(item => { selectedValues[item.name] = item.value; }) // 默认选中的 子款式、 options res.product.defaultSelectValues = selectedValues; let data = {...res.product, product:res.product, selectedVariant, show_classic_bundle_spu_style: this.show_classic_bundle_spu_style, discountType: this.discountType}; $quickShop.render(data); // 打开加购弹窗 SPZ.whenApiDefined(document.querySelector(`#apps-discount-quick-view`)).then((api)=>{ api.open(); }); }).catch((err)=>{ this.handleLoading_({type: 'whole', action: 'close'}); }) } // 获取选中的商品ids getDefaultSelectorOptions_() { try { const selectedOptions = SPZCore.Dom.scopedQuerySelectorAll(document.body, '[id^="promotionSelectOption-"][selected]'); return SPZCore.Types.toArray(selectedOptions).map((item) => item.getAttribute('option')); } catch (error) { return []; } } // 删除商品子款式 deleteVariantTag(data) { const { product_id, variant_id } = data; if(this.discountInfo.enable_min_purchase_qty == true && this.discountInfo.min_purchase_qty_type == 'spu') { const modalProductVariants = this.modalVariantInfo.filter((item) => item.product_id == product_id && item.variant_id != variant_id); const modalVariantTag = SPZCore.Dom.scopedQuerySelector(document.body, '#promotionModalVariantTagRender'); modalVariantTag && SPZ.whenApiDefined(modalVariantTag).then((api) => { api.render(modalProductVariants, true); }); this.handleModalInventoryCheck_(data); this.modalVariantInfo = modalProductVariants; return; } const currentProductVariants = this.productStyleInfo.filter((item) => item.product_id == product_id && item.variant_id != variant_id); this.handleSpzVariantRender_(currentProductVariants, product_id); // 更新selectedVariants this.productStyleInfo = this.productStyleInfo.filter((item) => item.variant_id != variant_id); if(currentProductVariants.length > 0) { // currentProductVariants 中只要有一项是多款式商品，就更新价格 const isMultiStyle = currentProductVariants.some((item) => item.is_multi_style); if (!isMultiStyle) return; this.handleProductOption_(product_id, true); const selected = this.getDefaultSelectorOptions_(); this.updateProductPrice_(this.productStyleInfo.filter((item) => selected.includes(item.product_id))); } else { this.handleProductOption_(product_id, false); this.resetProductPrice_(this.bundleProducts.find((item) => item.id == product_id)); } } // 加购弹窗未参与活动 加购按钮不可点击 TODO 拆出来 handleNotHitDiscount_(data) { const $quickShopBody = document.querySelector('#apps-discount-quick-shop-body'); //当前子框式未命中活动 if(data.variant.is_hit_discount == false) { $quickShopBody.setAttribute('variantstatus', 'notHitDiscount') } else { $quickShopBody.setAttribute('variantstatus', '') } } setupAction_() { // 子款式 未参与活动 this.registerAction('handleNotHitDiscount', (invocation) => { const data = invocation.args.data; this.handleNotHitDiscount_(data); }); // 渲染加购弹窗 this.registerAction('renderQuickShop', (invocation) => { const data = invocation.args; this.renderQuickShop_(data); }); this.registerAction('renderSingleVariant', (invocation) => { const data = invocation.args; this.renderSingleVariant(data); }); this.registerAction('getVariantInfo', (invocation) => { this.renderVariantTag(); }); this.registerAction('deleteVariantTag', (invocation) => { const data = invocation.args; this.deleteVariantTag(data); }); this.registerAction('getSelectedProduct', (invocation) => { const data = invocation.args.data; this.handleSelectProduct(data); }); //TODO 加购下单逻辑单独拆组件 this.registerAction('handleClick', (data) => { if(this.discountType == 'DT_CLASSIC_BUNDLE') { this.lineItems = this.productStyleInfo; } else { const selectedOptions = SPZCore.Dom.scopedQuerySelectorAll(document.body, '[id^="promotionSelectOption-"]'); const idArr = [...selectedOptions].reduce((acc, item) => { if (item.hasAttribute('selected')) { const optionValue = item.getAttribute('option'); if (optionValue) { acc.push(optionValue); } } return acc; }, []); this.lineItems = this.productStyleInfo.filter((item) => idArr.includes(item.product_id)); } const action = data.args.action === "cart"; if(action) { //add to cart this.xhr_ .fetchJson(this.batchAtcApi, { method: 'POST', body: { line_items: this.lineItems.map((item) => { return { product_id: item.product_id, variant_id: item.variant_id, quantity: Number(item.quantity) } }) } }) .then((data) => { setTimeout(() => { window.location.href = '/cart'; }); }) .catch(async (error) => { await error.then((data) => { this.handleRequestError_(data); }); }); } else { //checkout this.xhr_ .fetchJson(this.buyNowApi, { method: 'POST', body: { line_items: (this.lineItems || []).map((product) => { return { quantity: Number(product.quantity), variant_id: product.variant_id, note: product.note || '', properties: product.properties || {} } }), refer_info: { source: 'buy_now' } } }) .then(async (data) => { if (data.state === 'success') { window.location.href = data.data?.checkout_url; } this.handleRequestError_(data); }) .catch(async (error) => { await error.then((data) => { this.handleRequestError_(data); }); }); } }); this.registerAction('resetModalVariantInfo', () => { //flash主题放block有层级问题 if(/Flash/.test(window.C_SETTINGS.theme.merchant_theme_name) && document.querySelector(".productInfoSection")) { document.querySelector('.product-info-body').style.zIndex = this.tempCss.zIndex; } this.modalVariantInfo = []; }); this.registerAction('handleModalInventoryCheck', (invocation) => { const data = invocation.args.data; this.handleModalInventoryCheck_(data); }); }; }; SPZ.defineElement('spz-custom-discount-bundle-products', SpzCustomDiscountBundleProducts); class SpzCustomDiscountBundle extends SPZ.BaseElement { constructor(element) { super(element); this.xhr_ = SPZServices.xhrFor(this.win); this.variant_id = '4d078821-8735-4532-971c-ce7a46014078'; this.discountCardApi = "\/api\/storefront\/promotion\/product_details_page\/card"; this.productsApi = "\/api\/storefront\/promotion\/product_page\/product\/list"; this.bundleRenderElement = "appDiscountProductBundle"; this.model = { loading: false, page: 2, limit: 20, params: { count: 0, has_more: false, sort: { by: "price", direction: "asc" } } } this.discountId = ""; this.discountType = ""; this.bundleProducts = []; //捆绑活动商品 this.buttomConfig = {};//总价及下方按钮配置 this.renderDiscount = this.win.SPZCore.Types.debounce(this.win, this.discountHandel.bind(this) , 500); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } async getDiscountCardList() { const productId = '251a302e-6ad9-4410-9a77-1ec86b455c9f'; const productType = 'default'; const variantId = this.variant_id; if(!productId || !variantId || !productType) { return; } const reqBody = { product_id: productId, variant_id: variantId, discount_types: ["DT_CLASSIC_BUNDLE","DT_MIX_MATCH_BUNDLE"], discount_methods: ["DM_AUTOMATIC"], customer: { customer_id: '', email: '', }, product_type: productType } const data = await this.xhr_.fetchJson(this.discountCardApi, { method: "post", body: reqBody }).then(res => { return res; }).catch(err => { console.error(err); }) return data; }; async discountHandel() { const $bundle = document.querySelector(".app-discount-bundle-inner"); $bundle && SPZCore.Dom.removeElement($bundle); const data = await this.getDiscountCardList(); if(!data || !data.discount_info || data.discount_info.discount_id === "0") { return; } //变量赋值 this.bundleProducts = data.product_info.product; this.buttomConfig = data.product_setting; this.discountId = data.discount_info.discount_id; this.discountType = data.discount_info.discount_type; this.model.params ={ count: data.product_info.count, has_more: data.product_info.has_more, sort: data.product_info.sort } //给捆绑组件传值 SPZ.whenApiDefined(document.getElementById("appDiscountBundleProductsFunc")).then((api) => { api.setBundleData(this.bundleProducts, this.buttomConfig, this.discountId, this.discountType, data.discount_info); }) document.querySelector(".app_discount_bundle").dataset.discountType = data.discount_info.discount_type; SPZ.whenApiDefined(document.getElementById(this.bundleRenderElement)) .then(apis => { apis.render(data,true).then(() => { SPZ.whenApiDefined(document.getElementById("bundleProductsRender")).then((api) => { api.render(data,true).then(() => { this.bindEvent_(); if(this.bundleProducts.length < 5) { document.querySelector(".app-discount-bundle-arrow-left").style.display="none"; document.querySelector(".app-discount-bundle-arrow-right").style.display="none"; } //经典捆绑渲染按钮 if(this.discountType === "DT_CLASSIC_BUNDLE") { SPZ.whenApiDefined(document.getElementById("promotionBottomContainer")).then((api) => { const buttonData = { setting: this.buttomConfig, ...data.product_info.total_price } api.render(buttonData, true); }) } }) }) }) .then(() => { document.querySelector(".app-discount-bundle-inner").classList.add("discount_bundle_" + data.product_setting.template_type || "vertical"); }); }); //本地调试 放商详block里 const isSection = document.querySelector( 'div[data-section-type^="shoplazza://apps/publicapp/blocks/discount_bundle/"] .app_discount_bundle' ); if(!isSection) { document.querySelector(".app_discount_bundle").classList.add("productInfoSection"); } }; // 获取加载的商品数据，拼接html模板 async loadData(cb) { // 请求数据 this.model.loading = true; //查询活动商品接口 const reqBody = { discount_id: this.discountId, page: this.model.page, limit: this.model.limit, "apply_scenario": "AS_ENTITLED_PRODUCT", sort: this.model.params.sort, sales_channel: { sale_channel_type: "online", sale_channel_id: '724611' }, product_id: '251a302e-6ad9-4410-9a77-1ec86b455c9f' } this.xhr_.fetchJson(this.productsApi, { method: "post", body: reqBody }).then(async(res)=>{ const count = res.count; this.model.params.has_more = res.has_more; if (count > 0) { this.model.page++; if (res.products && res.products.length > 0) { let products = res.products.map((product) => { return { ...product, url: appDiscountUtils.globalizePath(product.url), image_padding_bottom: appDiscountUtils.image_padding_bottom(product.image.width, product.image.height,'no-limit'), discount_type: this.discountType } }); // 获取商品列表渲染模板, dom挂载 const $content = document.querySelector(".app-discount-bundle-products"); this.templates_ = SPZServices.templatesForDoc(); this.templates_.renderTemplate(document.querySelector('#appDiscountBundleProductsTemplate'), products).then((el) => { const childNodes = el.querySelectorAll('.as-render-product-item'); if (childNodes && childNodes.length > 0) { $content.append(...childNodes); } }).then(() => { //重新渲染ljs-selector const productSelector = SPZCore.Dom.scopedQuerySelector(document.body, `#promotionProductSelector`); productSelector && SPZ.whenApiDefined(productSelector).then((api) => { api.init(); }); }); this.bundleProducts = [...this.bundleProducts, ...res.products]; SPZ.whenApiDefined(document.getElementById("appDiscountBundleProductsFunc")).then((api) => { api.setBundleData(this.bundleProducts); }) // 监听load去掉灰色背景 document.dispatchEvent(new CustomEvent('fire.load.img')); // 触发懒加载 cb && cb(products); window.lazyLoadInstance && window.lazyLoadInstance.update(); } } this.model.loading = false; }).catch((err)=>{ console.error(err); this.model.loading = false; }) }; setupAction_() { this.registerAction('shiftMove', (data) => { const $el = document.querySelector(".app-discount-bundle-products"); const action = data.args.direct === "right"; const scrollwidth = action ? $el.offsetWidth : -$el.offsetWidth; $el.scrollBy({ left: scrollwidth, behavior: 'smooth' }); }); }; bindEvent_() { // 监听子款式切换，重新渲染 document.addEventListener('dj.variantChange', async(event) => { const variant = event.detail.selected; if (variant.product_id == '251a302e-6ad9-4410-9a77-1ec86b455c9f') { this.variant_id = variant.id; } this.renderDiscount(); }); // 监听滚动，请求数据 const $el = document.querySelector(".app-discount-bundle-products"); if($el) { $el.addEventListener("scroll", this.win.SPZCore.Types.debounce( this.win, () => { const isLeft = $el.scrollLeft === 0; const isRightEnd = $el.scrollLeft + $el.offsetWidth + 10 >= $el.scrollWidth; const isBottomEnd = $el.scrollTop + $el.clientHeight + 10 >= $el.scrollHeight; const isEnd = isBottomEnd && isRightEnd; if(isEnd && this.model.params.has_more && !this.model.loading) { this.loadData(); } }, 50 )) }; }; buildCallback() { this.setupAction_(); }; mountCallback() { this.renderDiscount(); this.bindEvent_(); }; } SPZ.defineElement('spz-custom-discount-bundle', SpzCustomDiscountBundle);