Oroqen-Vue/src/views/Products.vue

<template>
  <div class="products">
    <!-- 页面头部 -->
    <section class="page-header">
      <div class="container">
        <div class="header-content">
          <h1 class="page-title">特色产品</h1>
          <p class="page-subtitle">精选鄂伦春族传统手工艺品与文创产品</p>
        </div>
      </div>
    </section>

    <!-- 产品筛选 -->
    <section class="filters-section">
      <div class="container">
        <div class="filters">
          <div class="filter-group">
            <label>产品分类：</label>
            <div class="filter-buttons">
              <button 
                v-for="category in categories" 
                :key="category.id"
                :class="['filter-btn', { active: selectedCategory === category.id }]"
                @click="selectedCategory = category.id; onCategoryChange()"
              >
                {{ category.name }}
              </button>
            </div>
          </div>
          
          <div class="filter-group">
            <label>价格范围：</label>
            <el-select v-model="priceRange" placeholder="选择价格范围" style="width: 200px;">
              <el-option label="全部价格" value="all" />
              <el-option label="100元以下" value="0-100" />
              <el-option label="100-300元" value="100-300" />
              <el-option label="300-500元" value="300-500" />
              <el-option label="500元以上" value="500+" />
            </el-select>
          </div>
          
          <div class="filter-group">
            <label>排序方式：</label>
            <el-select v-model="sortBy" placeholder="排序方式" style="width: 150px;">
              <el-option label="默认排序" value="default" />
              <el-option label="价格从低到高" value="price-asc" />
              <el-option label="价格从高到低" value="price-desc" />
              <el-option label="最新上架" value="newest" />
            </el-select>
          </div>
        </div>
      </div>
    </section>

    <!-- 产品列表 -->
    <section class="products-section section">
      <div class="container">
        <div class="products-grid">
          <div 
            v-for="product in filteredProducts" 
            :key="product.id" 
            class="product-card card"
            @click="$router.push(`/product/${product.id}`)"
          >
            <div class="product-image">
              <img 
                v-if="product.mainImage && getFileAccessHttpUrl(product.mainImage)" 
                :src="getFileAccessHttpUrl(product.mainImage)" 
                :alt="product.name"
                class="product-cover-image"
                @error="handleImageError"
              />
              <div v-else class="image-placeholder">
                <svg width="80" height="80" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
                  <rect x="3" y="3" width="18" height="18" rx="2" ry="2"/>
                  <circle cx="8.5" cy="8.5" r="1.5"/>
                  <polyline points="21,15 16,10 5,21"/>
                </svg>
              </div>
              <div class="product-badges">
                <span v-if="product.isNew" class="badge new">新品</span>
                <span v-if="product.isHot" class="badge hot">热销</span>
              </div>
            </div>
            
            <div class="product-info">
              <h3 class="product-name">{{ product.productName || '产品名称' }}</h3>
              <p class="product-category">{{ getCategoryName(product.categoryId) }}</p>
              <p class="product-description">{{ product.description || '暂无描述' }}</p>
              
              <div class="product-meta">
                <div class="craftsman-info" v-if="product.craftsmanInfo">
                  <el-icon><User /></el-icon>
                  <span>{{ product.craftsmanInfo }}</span>
                </div>
                <div class="stock-info">
                  <span :class="['stock-status', product.stock > 0 ? 'in-stock' : 'out-stock']">
                    {{ product.stock > 0 ? `库存${product.stock}件` : '暂时缺货' }}
                  </span>
                </div>
              </div>
              
              <div class="product-footer">
                <div class="price-info">
                  <span class="current-price">¥{{ product.price }}</span>
                  <span v-if="product.originalPrice" class="original-price">¥{{ product.originalPrice }}</span>
                </div>
                <el-button 
                  type="primary" 
                  size="small" 
                  :disabled="product.stock === 0"
                  @click.stop="addToCart(product)"
                >
                  {{ product.stock > 0 ? '加入购物车' : '缺货' }}
                </el-button>
              </div>
            </div>
          </div>
        </div>
        
        <!-- 加载更多 -->
        <div class="load-more" v-if="hasMore">
          <el-button @click="loadMore" :loading="loading">加载更多</el-button>
        </div>
      </div>
    </section>
  </div>
</template>

<script setup lang="ts">
import { ref, computed, onMounted } from 'vue'
import { useRoute } from 'vue-router'
import { useMainStore } from '../stores'
import { User } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus'
import { productApi, productCategoryApi } from '../api/product'
import { cartApi } from '../api/cart'

const route = useRoute()
const store = useMainStore()

// 响应式数据
const selectedCategory = ref('all')
const priceRange = ref('all')
const sortBy = ref('default')
const loading = ref(false)
const hasMore = ref(true)
const currentPage = ref(1)
const pageSize = ref(12)

// 产品分类
const categories = ref<any[]>([
  { id: 'all', name: '全部产品' }
])

// 产品数据
const products = ref<any[]>([])

// 获取产品分类
const getCategories = async () => {
  try {
    const response = await productCategoryApi.getCategoryList({ 
      pageNo: 1, 
      pageSize: 100 
    })
    if (response && response.records) {
      const categoryList = response.records.map((cat: any) => ({
        id: cat.id,
        name: cat.categoryName
      }))
      categories.value = [
        { id: 'all', name: '全部产品' },
        ...categoryList
      ]
    }
  } catch (error) {
    console.error('获取分类失败:', error)
  }
}

// 获取产品列表
const getProducts = async (loadMore = false) => {
  try {
    loading.value = true
    const params: any = {
      pageNo: loadMore ? currentPage.value + 1 : 1,
      pageSize: pageSize.value,
      status: 1 // 只获取上架的产品
    }
    
    // 添加分类筛选
    if (selectedCategory.value !== 'all') {
      params.categoryId = selectedCategory.value
    }
    
    const response = await productApi.getProductList(params)
    
    if (response && response.records) {
      const newProducts = response.records.map((product: any) => ({
        ...product,
        color: getRandomColor(),
        isNew: isNewProduct(product.createTime),
        isHot: product.salesCount > 50 // 假设销量大于50为热销
      }))
      
      if (loadMore) {
        products.value = [...products.value, ...newProducts]
        currentPage.value++
      } else {
        products.value = newProducts
        currentPage.value = 1
      }
      
      hasMore.value = response.current < response.pages
    }
  } catch (error) {
    console.error('获取产品数据失败:', error)
    ElMessage.error('获取产品数据失败，请稍后重试')
    if (!loadMore) {
      products.value = []
    }
  } finally {
    loading.value = false
  }
}

// 判断是否为新产品
const isNewProduct = (createTime: string) => {
  if (!createTime) return false
  const now = new Date()
  const created = new Date(createTime)
  const diffDays = (now.getTime() - created.getTime()) / (1000 * 3600 * 24)
  return diffDays <= 30 // 30天内为新品
}

// 获取随机颜色
const getRandomColor = () => {
  const colors = ['#8b4513', '#2d5016', '#8b4513', '#2d5016']
  return colors[Math.floor(Math.random() * colors.length)]
}

// 计算属性
const filteredProducts = computed(() => {
  let result = products.value

  // 分类筛选
  if (selectedCategory.value !== 'all') {
    result = result.filter(p => p.categoryId === selectedCategory.value)
  }

  // 价格筛选
  if (priceRange.value !== 'all') {
    const [min, max] = priceRange.value.split('-').map(v => v === '+' ? Infinity : parseInt(v))
    result = result.filter(p => {
      if (max === undefined) return p.price >= min
      return p.price >= min && p.price <= max
    })
  }

  // 排序
  switch (sortBy.value) {
    case 'price-asc':
      result.sort((a, b) => a.price - b.price)
      break
    case 'price-desc':
      result.sort((a, b) => b.price - a.price)
      break
    case 'newest':
      result.sort((a, b) => (b.isNew ? 1 : 0) - (a.isNew ? 1 : 0))
      break
  }

  return result
})

// 方法
const getCategoryName = (categoryId: string) => {
  const category = categories.value.find(c => c.id === categoryId)
  return category ? category.name : ''
}

const addToCart = async (product: any) => {
  if (product.stock === 0) {
    ElMessage.warning('商品暂时缺货')
    return
  }
  
  try {
    // 这里使用默认用户ID，实际应用中应该从用户状态获取
    const userId = '1'
    await cartApi.addToCart(userId, product.id, 1)
    store.addToCart(product)
    ElMessage.success('已添加到购物车')
  } catch (error) {
    console.error('添加到购物车失败:', error)
    ElMessage.error('添加到购物车失败，请稍后重试')
  }
}

const loadMore = () => {
  getProducts(true)
}

// 监听分类变化
const onCategoryChange = () => {
  getProducts()
}

// 处理图片路径
const getFileAccessHttpUrl = (path: string) => {
  if (!path) return ''
  
  // 如果已经是完整的HTTP URL或blob URL，直接返回
  if (path.startsWith('http://') || path.startsWith('https://') || path.startsWith('blob:')) {
    return path
  }
  
  // 如果是相对路径，转换为静态资源URL
  if (path.startsWith('/')) {
    return `http://localhost:8080/jeecg-boot/sys/common/static${path}`
  }
  
  // 为产品图片添加默认路径
  return `http://localhost:8080/jeecg-boot/sys/common/static/${path}`
}

// 图片加载错误处理
const handleImageError = (event: Event) => {
  const img = event.target as HTMLImageElement
  img.style.display = 'none'
  const placeholder = img.nextElementSibling as HTMLElement
  if (placeholder) {
    placeholder.style.display = 'flex'
  }
}

// 生命周期
onMounted(() => {
  getCategories()
  getProducts()
  
  // 处理搜索参数
  const searchQuery = route.query.search as string
  if (searchQuery) {
    // 这里可以根据搜索关键词筛选产品
    console.log('搜索关键词:', searchQuery)
  }
})
</script>

<style scoped>
/* 页面头部 */
.page-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 4rem 0 2rem;
  text-align: center;
}

.page-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* 筛选区域 */
.filters-section {
  background: var(--background-light);
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-color);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.filter-group label {
  font-weight: 500;
  color: var(--text-color);
  white-space: nowrap;
}

.filter-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  background: white;
  color: var(--text-color);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 产品网格 */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
  position: relative;
  width: 100%;
  height: 250px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
}

.product-cover-image:hover {
  transform: scale(1.05);
}

.image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border: 2px dashed #dee2e6;
}

.image-placeholder svg {
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.product-image:hover .image-placeholder svg {
  opacity: 0.8;
}

.product-badges {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.badge {
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: bold;
  color: white;
}

.badge.new {
  background: #ff4757;
}

.badge.hot {
  background: #ff6b35;
}

.product-info {
  padding: 1.5rem;
}

.product-name {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.product-category {
  color: var(--secondary-color);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.product-description {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.craftsman-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
}

.stock-status {
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 4px;
}

.stock-status.in-stock {
  background: rgba(46, 160, 67, 0.1);
  color: #2ea043;
}

.stock-status.out-stock {
  background: rgba(218, 54, 51, 0.1);
  color: #da3633;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.current-price {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--secondary-color);
}

.original-price {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
}

/* 加载更多 */
.load-more {
  text-align: center;
  margin-top: 3rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .page-title {
    font-size: 2rem;
  }
  
  .filters {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .filter-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .filter-buttons {
    justify-content: center;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
  }
  
  .product-meta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .product-footer {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-btn {
    flex: 1;
    text-align: center;
  }
}
</style>