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@ -1,18 +1,287 @@ |
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// pages/compare_price/index.js
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// pages/compare_price/index.js
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const API = require('../../utils/api.js'); |
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const API = require('../../utils/api.js'); |
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// 媒体类型判断函数
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function isVideoUrl(url) { |
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if (!url || typeof url !== 'string') { |
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return false; |
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} |
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// 转换为小写，确保大小写不敏感
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const lowerUrl = url.toLowerCase(); |
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// 支持的视频格式
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const videoExtensions = ['.mp4', '.mov', '.avi', '.wmv', '.flv', '.webm', '.m4v', '.3gp']; |
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// 检查URL是否以视频扩展名结尾
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for (const ext of videoExtensions) { |
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if (lowerUrl.endsWith(ext)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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// 预处理媒体URL，返回包含type字段的媒体对象数组
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function processMediaUrls(urls) { |
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if (!urls || !Array.isArray(urls)) { |
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return []; |
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} |
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return urls.map(url => { |
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return { |
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url: url, |
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type: isVideoUrl(url) ? 'video' : 'image' |
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}; |
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}); |
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} |
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Page({ |
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Page({ |
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data: { |
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data: { |
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// 页面数据
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// 页面数据
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showTips: true, |
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showTips: true, |
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goods: [], |
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goods: [], |
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loading: false, |
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loading: false, |
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selectedOption: '' |
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selectedOption: '', |
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selectedCategory: '', |
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selectedSpec: '' |
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}, |
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}, |
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onLoad: function (options) { |
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onLoad: function (options) { |
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// 页面加载
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// 页面加载
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console.log('对比价格页面加载'); |
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console.log('对比价格页面加载，接收参数:', options); |
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// 检查是否有传递过来的商品数据
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if (options.goodsData) { |
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try { |
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// 解析传递过来的商品数据
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const goodsData = JSON.parse(decodeURIComponent(options.goodsData)); |
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console.log('解析得到的商品数据:', goodsData); |
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// 显示加载状态
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this.setData({ |
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loading: true |
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}); |
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// 提取选择的种类和规格
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const selectedCategory = goodsData.category || ''; |
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const selectedSpec = goodsData.selectedSpec || null; |
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const specWeight = selectedSpec ? selectedSpec.weightSpec.trim() : ''; |
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console.log('选择的种类:', selectedCategory); |
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console.log('选择的规格:', selectedSpec); |
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// 保存选择的种类和规格到页面数据
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this.setData({ |
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selectedCategory: selectedCategory, |
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selectedSpec: specWeight |
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}); |
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// 调用 API 获取符合条件的商品
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API.getProducts(1, 20, 'all', '') |
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.then(res => { |
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console.log('获取商品列表成功:', res); |
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console.log('选择的种类:', selectedCategory); |
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console.log('选择的规格:', specWeight); |
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let filteredGoods = []; |
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if (res && res.products) { |
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console.log('原始商品数量:', res.products.length); |
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// 过滤商品
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filteredGoods = res.products.filter(item => { |
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// 1. 检查商品状态和价格
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if (item.status !== 'published' || item.price === null || item.price === undefined) { |
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return false; |
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} |
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// 2. 过滤种类
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if (selectedCategory && selectedCategory !== '全部' && item.category !== selectedCategory) { |
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return false; |
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} |
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// 3. 过滤规格
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if (specWeight) { |
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// 检查多个可能存储重量信息的字段
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const fieldsToCheck = [ |
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item.specification, |
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item.grossWeight, |
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item.weightQuantityData, |
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item.spec // 检查spec字段
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]; |
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let hasMatchingSpec = false; |
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for (const field of fieldsToCheck) { |
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if (!field) continue; |
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if (typeof field === 'string') { |
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// 处理字符串格式的规格数据
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console.log('检查字符串规格:', field, '是否包含', specWeight); |
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// 处理逗号分隔的规格字符串
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const specs = field.split(/[,，、]/).map(s => s.trim()); |
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if (specs.some(spec => spec.includes(specWeight))) { |
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hasMatchingSpec = true; |
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break; |
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} |
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} else if (Array.isArray(field)) { |
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// 处理数组格式的规格数据
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console.log('检查数组规格:', field); |
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if (field.some(spec => { |
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if (typeof spec === 'string') { |
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console.log('检查数组元素(字符串):', spec, '是否包含', specWeight); |
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return spec.includes(specWeight); |
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} else if (typeof spec === 'object') { |
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// 检查对象格式的规格数据
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const specStr = spec.weightSpec || spec.display || spec.spec || ''; |
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console.log('检查数组元素(对象):', specStr, '是否包含', specWeight); |
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return specStr.includes(specWeight); |
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} |
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return false; |
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})) { |
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hasMatchingSpec = true; |
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break; |
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} |
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} else if (typeof field === 'object') { |
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// 处理对象格式的规格数据
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console.log('检查对象规格:', field); |
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const specStr = field.weightSpec || field.display || field.spec || ''; |
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console.log('检查对象规格值:', specStr, '是否包含', specWeight); |
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if (specStr.includes(specWeight)) { |
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hasMatchingSpec = true; |
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break; |
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} |
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} |
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} |
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// 如果没有找到匹配的规格，尝试进行更宽松的匹配
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if (!hasMatchingSpec) { |
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console.log('尝试更宽松的匹配...'); |
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// 提取规格中的数字部分进行匹配
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const weightNum = specWeight.replace(/[^0-9-]/g, ''); |
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console.log('提取的重量数字:', weightNum); |
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for (const field of fieldsToCheck) { |
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if (!field) continue; |
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if (typeof field === 'string') { |
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if (field.includes(weightNum)) { |
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hasMatchingSpec = true; |
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break; |
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} |
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} else if (Array.isArray(field)) { |
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if (field.some(spec => { |
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const specStr = typeof spec === 'string' ? spec : (spec.weightSpec || spec.display || ''); |
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return specStr.includes(weightNum); |
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})) { |
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hasMatchingSpec = true; |
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break; |
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} |
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} |
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} |
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} |
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if (!hasMatchingSpec) { |
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return false; |
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} |
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} |
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return true; |
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}); |
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console.log('过滤后的商品数量:', filteredGoods.length); |
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console.log('过滤后的商品:', filteredGoods); |
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} |
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// 处理商品数据
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const processedGoods = filteredGoods.map(item => { |
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// 首先清理 imageUrls 字段（如果存在）
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if (item.imageUrls && Array.isArray(item.imageUrls)) { |
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item.imageUrls = item.imageUrls.map(url => { |
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return url.trim().replace(/[`]/g, ''); |
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}); |
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// 使用processMediaUrls函数处理媒体数据
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item.mediaItems = processMediaUrls(item.imageUrls); |
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// 确保图片优先显示：将图片类型的媒体项移到数组前面
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if (item.mediaItems && item.mediaItems.length > 1) { |
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const imageItems = item.mediaItems.filter(media => media.type === 'image'); |
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const videoItems = item.mediaItems.filter(media => media.type === 'video'); |
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item.mediaItems = [...imageItems, ...videoItems]; |
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} |
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} |
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// 清理 mediaItems 中的 URL
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if (item.mediaItems && Array.isArray(item.mediaItems)) { |
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item.mediaItems = item.mediaItems.map(media => { |
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if (media.url) { |
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// 去除 URL 中的反引号和空格
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media.url = media.url.trim().replace(/[`]/g, ''); |
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// 确保媒体类型正确
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if (!media.type) { |
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media.type = isVideoUrl(media.url) ? 'video' : 'image'; |
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} |
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} |
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return media; |
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}); |
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} |
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// 处理库存显示逻辑
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const quantity = item.quantity || item.minOrder || item.stock || item.inventory || item.availableStock || item.totalAvailable; |
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const totalStock = quantity; |
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let displayStock; |
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if (totalStock >= 10000) { |
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// 库存>=10000时显示"库存充足"
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displayStock = '充足'; |
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} else if (totalStock === 0) { |
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// 库存=0时显示"暂无"
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displayStock = '暂无'; |
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} else { |
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// 其他情况显示具体数字
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displayStock = totalStock; |
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} |
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// 更新商品的库存显示
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item.totalStock = displayStock; |
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item.originalTotalStock = totalStock; |
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return item; |
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}); |
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// 显示提示信息
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wx.showToast({ |
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title: `找到${processedGoods.length}个符合条件的商品`, |
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icon: 'success', |
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duration: 2000 |
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}); |
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// 设置商品数据
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this.setData({ |
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goods: processedGoods, |
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loading: false, |
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selectedOption: selectedCategory || '对比价格', |
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showTips: false |
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}); |
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console.log('对比价格数据加载完成:', processedGoods); |
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}) |
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.catch(err => { |
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console.error('获取商品列表失败:', err); |
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this.setData({ |
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loading: false |
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}); |
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wx.showToast({ |
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title: '获取商品失败，请稍后重试', |
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icon: 'none' |
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}); |
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}); |
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} catch (error) { |
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console.error('解析商品数据失败:', error); |
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this.setData({ |
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loading: false |
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}); |
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wx.showToast({ |
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title: '数据解析失败，请重试', |
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icon: 'none', |
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duration: 2000 |
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}); |
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} |
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} |
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}, |
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}, |
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onShow: function () { |
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onShow: function () { |
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@ -120,12 +389,14 @@ Page({ |
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return url.trim().replace(/[`]/g, ''); |
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return url.trim().replace(/[`]/g, ''); |
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}); |
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}); |
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// 如果没有 mediaItems 字段，将 imageUrls 转换为 mediaItems 格式
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// 使用processMediaUrls函数处理媒体数据
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if (!item.mediaItems || !Array.isArray(item.mediaItems) || item.mediaItems.length === 0) { |
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item.mediaItems = processMediaUrls(item.imageUrls); |
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item.mediaItems = item.imageUrls.map(url => ({ |
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type: 'image', |
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// 确保图片优先显示：将图片类型的媒体项移到数组前面
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url: url |
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if (item.mediaItems && item.mediaItems.length > 1) { |
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})); |
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const imageItems = item.mediaItems.filter(media => media.type === 'image'); |
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const videoItems = item.mediaItems.filter(media => media.type === 'video'); |
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item.mediaItems = [...imageItems, ...videoItems]; |
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} |
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} |
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} |
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} |
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@ -135,6 +406,10 @@ Page({ |
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if (media.url) { |
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if (media.url) { |
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// 去除 URL 中的反引号和空格
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// 去除 URL 中的反引号和空格
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media.url = media.url.trim().replace(/[`]/g, ''); |
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media.url = media.url.trim().replace(/[`]/g, ''); |
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// 确保媒体类型正确
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if (!media.type) { |
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media.type = isVideoUrl(media.url) ? 'video' : 'image'; |
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} |
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} |
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} |
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return media; |
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return media; |
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|
}); |
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}); |
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User
1 week ago