feat: sync project

mengyastore-frontend/src/modules/store/StorePage.vue

@@ -3,28 +3,83 @@
     <div class="hero">
       <div>
         <h2>所有商品</h2>
+        <div class="filter-search-row">
+          <div class="filters">
+            <button
+              class="filter-btn"
+              :class="{ active: filter === 'all' }"
+              type="button"
+              @click="setFilter('all')"
+            >
+              全部
+            </button>
+            <button
+              class="filter-btn"
+              :class="{ active: filter === 'free' }"
+              type="button"
+              @click="setFilter('free')"
+            >
+              免费
+            </button>
+          </div>
+          <div class="search-row">
+            <input
+              v-model="searchQuery"
+              class="search-input"
+              type="text"
+              placeholder="搜索商品/标签"
+            />
+          </div>
+        </div>
       </div>
     </div>
 
     <div v-if="loading" class="status">加载中...</div>
     <div v-else>
       <div class="grid">
-        <router-link
+        <div
           v-for="item in pagedProducts"
           :key="item.id"
-          :to="`/product/${item.id}`"
-          class="product-link"
+          :class="['product-link', { 'is-disabled': isSoldOut(item) }]"
+          @click="handleCardClick(item)"
         >
           <article class="product-card">
-            <img :src="item.coverUrl" :alt="item.name" />
-            <div class="product-meta">
-              <h3>{{ item.name }}</h3>
-              <span class="product-price">¥ {{ item.price.toFixed(2) }}</span>
+            <div class="cover-wrap">
+              <img :src="item.coverUrl" :alt="item.name" />
+              <div v-if="isSoldOut(item)" class="soldout-badge">已售空</div>
+            </div>
+            <div class="card-top">
+              <h3 class="card-name">{{ item.name }}</h3>
+              <div class="card-price">
+                <span v-if="isFree(item)" class="product-price free-price">免费</span>
+                <span
+                  v-else-if="item.discountPrice > 0 && item.discountPrice < item.price"
+                  class="product-price"
+                >
+                  <span class="price-original">¥ {{ item.price.toFixed(2) }}</span>
+                  <span class="price-discount">¥ {{ item.discountPrice.toFixed(2) }}</span>
+                </span>
+                <span v-else class="product-price">¥ {{ item.price.toFixed(2) }}</span>
+              </div>
+            </div>
+
+            <div class="card-mid">
+              <div class="markdown" v-html="renderMarkdown(item.description)"></div>
+            </div>
+
+            <div class="card-bottom">
+              <div class="meta-row">
+                <div class="tag">库存：{{ item.quantity }}</div>
+                <div class="tag">浏览量：{{ item.viewCount || 0 }}</div>
+              </div>
+              <div v-if="item.tags && item.tags.length" class="tag-row">
+                <span v-for="tag in item.tags" :key="tag" class="tag-chip">
+                  {{ tag }}
+                </span>
+              </div>
             </div>
-            <div class="tag">库存：{{ item.quantity }}</div>
-            <div class="markdown" v-html="renderMarkdown(item.description)"></div>
           </article>
-        </router-link>
+        </div>
       </div>
 
       <div class="pagination" v-if="totalPages > 1">
@@ -37,15 +92,20 @@
 </template>
 
 <script setup>
-import { computed, onMounted, onUnmounted, ref } from 'vue'
+import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
+import { useRouter } from 'vue-router'
 import MarkdownIt from 'markdown-it'
 import { fetchProducts } from '../shared/api'
 
+const router = useRouter()
+
 const products = ref([])
 const loading = ref(true)
 const md = new MarkdownIt()
 const page = ref(1)
 const perPage = ref(20)
+const filter = ref('all')
+const searchQuery = ref('')
 
 const renderMarkdown = (content) => md.render(content || '')
 
@@ -54,15 +114,57 @@ const updatePerPage = () => {
   page.value = 1
 }
 
+const getPayPrice = (item) => {
+  if (!item) return 0
+  // 折扣规则：
+  // - 未填/无效折扣：discountPrice <= 0 或 >= price => 不启用折扣
+  // - 只有当 discountPrice > 0 且小于原价，才用折扣价
+  // - 只有 price = 0（实付价为 0）才显示“免费”
+  if (item.price === 0) return 0
+  if (item.discountPrice > 0 && item.discountPrice < item.price) return item.discountPrice
+  return item.price
+}
+
+const isFree = (item) => getPayPrice(item) === 0
+
+const matchesSearch = (item) => {
+  const q = (searchQuery.value || '').trim().toLowerCase()
+  if (!q) return true
+  const name = (item?.name || '').toLowerCase()
+  const tags = (item?.tags || []).join(',').toLowerCase()
+  return name.includes(q) || tags.includes(q)
+}
+
+const filteredProducts = computed(() => {
+  let list = products.value
+  if (filter.value === 'free') list = list.filter((p) => isFree(p))
+  if ((searchQuery.value || '').trim()) list = list.filter((p) => matchesSearch(p))
+  return list
+})
+
 const totalPages = computed(() =>
-  Math.max(1, Math.ceil(products.value.length / perPage.value))
+  Math.max(1, Math.ceil(filteredProducts.value.length / perPage.value))
 )
 
 const pagedProducts = computed(() => {
   const start = (page.value - 1) * perPage.value
-  return products.value.slice(start, start + perPage.value)
+  return filteredProducts.value.slice(start, start + perPage.value)
 })
 
+const isSoldOut = (item) => item && item.quantity === 0
+
+const handleCardClick = (item) => {
+  if (!item || isSoldOut(item)) {
+    return
+  }
+  router.push(`/product/${item.id}`)
+}
+
+const setFilter = (next) => {
+  filter.value = next
+  page.value = 1
+}
+
 onMounted(async () => {
   updatePerPage()
   window.addEventListener('resize', updatePerPage)
@@ -73,6 +175,14 @@ onMounted(async () => {
   }
 })
 
+watch(filter, () => {
+  page.value = 1
+})
+
+watch(searchQuery, () => {
+  page.value = 1
+})
+
 onUnmounted(() => {
   window.removeEventListener('resize', updatePerPage)
 })
@@ -86,6 +196,87 @@ onUnmounted(() => {
   margin-bottom: 20px;
 }
 
+.filters {
+  display: flex;
+  gap: 12px;
+  margin-top: 0;
+  flex-wrap: wrap;
+}
+
+.filter-search-row {
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
+  gap: 16px;
+  flex-wrap: wrap;
+  margin-top: 12px;
+}
+
+.search-row {
+  margin-top: 0;
+}
+
+.search-input {
+  width: 320px;
+  max-width: 100%;
+  border-radius: 999px;
+  border: 1px solid var(--line);
+  background: rgba(255, 255, 255, 0.7);
+  padding: 10px 14px;
+  font-family: 'Source Sans 3', sans-serif;
+  font-size: 14px;
+  outline: none;
+}
+
+.search-input:focus {
+  border-color: var(--accent);
+  box-shadow: 0 0 0 3px rgba(180, 154, 203, 0.18);
+}
+
+.tag-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  margin-top: 8px;
+}
+
+.tag-chip {
+  padding: 4px 10px;
+  border-radius: 999px;
+  font-size: 12px;
+  font-weight: 700;
+  color: var(--accent-2);
+  background: rgba(145, 168, 208, 0.08);
+  border: 1px solid rgba(145, 168, 208, 0.18);
+}
+
+.filter-btn {
+  padding: 8px 14px;
+  border-radius: 999px;
+  border: 1px solid var(--line);
+  background: rgba(255, 255, 255, 0.6);
+  color: var(--text);
+  font-size: 13px;
+  font-weight: 700;
+  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
+}
+
+.filter-btn:hover {
+  transform: translateY(-1px);
+}
+
+.filter-btn.active {
+  background: linear-gradient(135deg, var(--accent), var(--accent-2));
+  border-color: transparent;
+  color: #fff;
+  box-shadow: 0 10px 30px rgba(145, 168, 208, 0.35);
+}
+
+.free-price {
+  color: #3a9a68;
+  font-weight: 900;
+}
+
 .product-link {
   display: block;
   text-decoration: none;
@@ -93,6 +284,106 @@ onUnmounted(() => {
   height: 100%;
 }
 
+.product-link.is-disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+.product-card {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  gap: 12px;
+  height: 100%;
+}
+
+.card-top {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.card-name {
+  font-size: 16px;
+  font-weight: 700;
+  color: var(--text);
+  line-height: 1.2;
+}
+
+.card-price {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+}
+
+.card-mid {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+}
+
+.card-mid .markdown {
+  text-align: center;
+}
+
+.card-bottom {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  align-items: flex-start;
+}
+
+.meta-row {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  flex-wrap: wrap;
+}
+
+.cover-wrap {
+  position: relative;
+  border-radius: 12px;
+  overflow: hidden;
+}
+
+.cover-wrap img {
+  width: 100%;
+  height: 140px;
+  object-fit: cover;
+  display: block;
+}
+
+.soldout-badge {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(20, 18, 22, 0.52);
+  backdrop-filter: blur(3px);
+  color: #fff;
+  font-family: 'Playfair Display', serif;
+  font-size: 22px;
+  font-weight: 600;
+  letter-spacing: 4px;
+  pointer-events: none;
+}
+
+.price-original {
+  text-decoration: line-through;
+  color: var(--muted);
+  margin-right: 6px;
+  font-size: 13px;
+}
+
+.price-discount {
+  color: var(--accent-2);
+  font-weight: 600;
+}
+
 .status {
   padding: 24px 0;
   color: var(--muted);
@@ -105,4 +396,16 @@ onUnmounted(() => {
   gap: 12px;
   margin-top: 22px;
 }
+
+@media (max-width: 900px) {
+  .filter-search-row {
+    flex-direction: column;
+    align-items: stretch;
+    gap: 10px;
+  }
+
+  .search-input {
+    width: 100%;
+  }
+}
 </style>