94 lines
4.1 KiB
JavaScript
94 lines
4.1 KiB
JavaScript
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import { config } from '../../config/index';
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/** 获取商品列表 */
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function mockFetchGood(ID = 0) {
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const { delay } = require('../_utils/delay');
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const { genGood } = require('../../model/good');
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return delay().then(() => genGood(ID));
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}
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/** 获取商品详情 */
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export function fetchGood(ID = 0) {
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if (config.useMock) {
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return mockFetchGood(ID);
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}
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return new Promise((resolve, reject) => {
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wx.request({
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url: `${config.apiBase}/frontend/products/${ID}/detail`,
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method: 'GET',
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success: (res) => {
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if (res.statusCode === 200 && res.data.code === 200) {
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// 转换后端数据格式为前端期望的格式
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const product = res.data.data;
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// 计算价格范围
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let minPrice = parseInt(product.minSalePrice) || 0;
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let maxPrice = parseInt(product.maxSalePrice) || 0;
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let minOriginPrice = parseInt(product.minLinePrice) || 0;
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let maxOriginPrice = parseInt(product.maxLinePrice) || 0;
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if (product.skuList && product.skuList.length > 0) {
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const prices = product.skuList.map(sku => {
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const priceInfo = sku.priceInfo && sku.priceInfo.length > 0 ? sku.priceInfo[0] : null;
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return priceInfo ? parseInt(priceInfo.price) : 0; // 直接使用分为单位
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});
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const originPrices = product.skuList.map(sku => {
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const priceInfo = sku.priceInfo && sku.priceInfo.length > 0 ? sku.priceInfo[0] : null;
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return priceInfo ? parseInt(priceInfo.originPrice || priceInfo.price) : 0; // 直接使用分为单位
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});
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minPrice = Math.min(...prices);
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maxPrice = Math.max(...prices);
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minOriginPrice = Math.min(...originPrices);
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maxOriginPrice = Math.max(...originPrices);
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}
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const result = {
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// 基础信息：优先读取后端前端化字段，其次回退旧字段
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spuId: product.spuId || product.id,
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title: product.title || product.name,
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price: minPrice,
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originPrice: minOriginPrice,
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minSalePrice: minPrice,
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maxSalePrice: maxPrice,
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maxLinePrice: maxOriginPrice,
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primaryImage: product.primaryImage || product.main_image,
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images: (product.images && product.images.length ? product.images : (product.primaryImage || product.main_image ? [product.primaryImage || product.main_image] : [])),
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video: product.video || null,
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// 详情描述：仅返回图片列表，支持后端返回字符串单图的情况
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desc: (Array.isArray(product.desc) && product.desc.length)
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? product.desc
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: ((typeof product.desc === 'string' && product.desc.trim())
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? [product.desc.trim()]
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: ((Array.isArray(product.detail_images) && product.detail_images.length)
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? product.detail_images
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: [])),
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// 文本描述：单独提供文本字段作为兜底
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descriptionText: product.description || '',
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details: product.details,
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brand: product.brand,
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category: product.category,
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isPutOnSale: product.isPutOnSale ?? 1, // 1表示上架，0表示下架
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isStock: (product.spuStockQuantity ?? product.stock ?? 0) > 0,
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stockNum: product.spuStockQuantity ?? product.stock ?? 0,
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spuStockQuantity: product.spuStockQuantity ?? product.stock ?? 0,
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soldNum: product.soldNum ?? product.sold_count ?? 0,
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spuTagList: product.spuTagList ?? product.tags ?? [],
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limitInfo: product.limitInfo ?? [],
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specList: product.specList || [],
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skuList: product.skuList || [],
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etitle: product.etitle || product.name,
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available: product.available ?? ((product.spuStockQuantity ?? product.stock ?? 0) > 0 ? 1 : 0)
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};
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resolve(result);
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} else {
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reject(new Error(res.data.message || '获取商品详情失败'));
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}
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},
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fail: (err) => {
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reject(err);
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}
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});
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});
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}
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