feat: 加入购物车优化

supplied-h5/src/store/cart.js

@@ -16,7 +16,8 @@ const saveCartItems = items => {
 
 export const useCartStore = defineStore('joyfulSelectionCart', {
   state: () => ({
-    items: []
+    items: [],
+    loaded: false
   }),
   getters: {
     totalCount: state => state.items.reduce((total, item) => total + Number(item.count || 0), 0),
@@ -25,11 +26,17 @@ export const useCartStore = defineStore('joyfulSelectionCart', {
   actions: {
     loadCart() {
       this.items = readCartItems()
+      this.loaded = true
     },
     persistCart() {
       saveCartItems(this.items)
+      this.loaded = true
     },
     addItem(item) {
+      if (!this.loaded) {
+        this.loadCart()
+      }
+
       const index = this.items.findIndex(cartItem => cartItem.cartId === item.cartId)
 
       if (index > -1) {

supplied-h5/src/view/joyful-selection/components/JoyfulSkuPopup.vue

@@ -0,0 +1,178 @@
+<template>
+  <van-sku
+    v-model="show"
+    :sku="sku"
+    :goods="skuGoods"
+    :goods-id="currentGoods.id"
+    :initial-sku="initialSku"
+    :hide-stock="sku.hide_stock"
+    :show-add-cart-btn="mode === 'cart'"
+    :show-buy-btn="mode === 'buy'"
+    :preview-on-click-image="true"
+    add-cart-text="加入购物车"
+    buy-text="立即购买"
+    @add-cart="onAddCartClicked"
+    @buy-clicked="onBuyClicked"
+  />
+</template>
+
+<script>
+import { Toast } from 'vant'
+import { useCartStore } from '@/store/cart'
+
+const colorOptions = [
+  { id: 'cream', name: '奶油白' },
+  { id: 'blue', name: '雾霾蓝' },
+  { id: 'orange', name: '暖橙色' }
+]
+
+const sizeOptions = [
+  { id: 'standard', name: '标准款' },
+  { id: 'plus', name: '升级款' }
+]
+
+const emptyGoods = {
+  id: '',
+  name: '',
+  price: '0.00',
+  image: '',
+  tag: '赠品'
+}
+
+export default {
+  name: 'JoyfulSkuPopup',
+  data: () => ({
+    show: false,
+    mode: 'cart',
+    currentGoods: emptyGoods
+  }),
+  computed: {
+    skuGoods() {
+      return {
+        title: this.currentGoods.name,
+        picture: this.currentGoods.image
+      }
+    },
+    initialSku() {
+      return {
+        s1: colorOptions[0].id,
+        s2: sizeOptions[0].id
+      }
+    },
+    sku() {
+      const price = Math.round(Number(this.currentGoods.price) * 100)
+
+      return {
+        tree: [
+          {
+            k: '颜色',
+            k_s: 's1',
+            v: colorOptions
+          },
+          {
+            k: '尺寸',
+            k_s: 's2',
+            v: sizeOptions
+          }
+        ],
+        list: colorOptions.flatMap(color =>
+          sizeOptions.map(size => ({
+            id: `${this.currentGoods.id}-${color.id}-${size.id}`,
+            s1: color.id,
+            s2: size.id,
+            price,
+            stock_num: 99
+          }))
+        ),
+        price: this.currentGoods.price,
+        stock_num: 99,
+        none_sku: false,
+        hide_stock: true
+      }
+    }
+  },
+  methods: {
+    open(goods, mode = 'cart') {
+      this.currentGoods = goods
+      this.mode = mode
+      this.show = true
+    },
+    getCartPayload(data) {
+      const selectedSku = data.selectedSkuComb || {}
+      const selectedColor = colorOptions.find(item => item.id === selectedSku.s1) || colorOptions[0]
+      const selectedSize = sizeOptions.find(item => item.id === selectedSku.s2) || sizeOptions[0]
+      const count = data.selectedNum || 1
+
+      return {
+        cartId: selectedSku.id || `${this.currentGoods.id}-${selectedColor.id}-${selectedSize.id}`,
+        id: this.currentGoods.id,
+        name: this.currentGoods.name,
+        desc: `${selectedColor.name} / ${selectedSize.name}`,
+        price: this.currentGoods.price,
+        image: this.currentGoods.image,
+        tag: this.currentGoods.tag,
+        count,
+        sku: {
+          color: selectedColor.name,
+          size: selectedSize.name
+        }
+      }
+    },
+    addCart(data) {
+      const cartStore = useCartStore()
+      cartStore.addItem(this.getCartPayload(data))
+    },
+    onAddCartClicked(data) {
+      this.addCart(data)
+      Toast('已加入购物车')
+      this.show = false
+      this.$emit('add-cart')
+    },
+    onBuyClicked(data) {
+      this.addCart(data)
+      this.show = false
+      this.$emit('buy')
+      this.$router.push('/joyful-selection/checkout')
+    }
+  }
+}
+</script>
+
+<style scoped lang="less">
+::v-deep .van-sku-header {
+  min-height: 118px;
+}
+
+::v-deep .van-sku-header__img-wrap {
+  width: 110px;
+  height: 110px;
+  border-radius: 8px;
+}
+
+::v-deep .van-sku-header__goods-info {
+  min-height: 110px;
+  padding-top: 2px;
+}
+
+::v-deep .van-sku__goods-name {
+  color: #111;
+  font-size: 15px;
+  font-weight: 700;
+  line-height: 20px;
+}
+
+::v-deep .van-sku__price-symbol,
+::v-deep .van-sku__price-num {
+  color: #ff5b20;
+}
+
+::v-deep .van-sku-row__item--active {
+  color: #ff5b20;
+  border-color: #ff5b20;
+}
+
+::v-deep .van-sku-actions .van-button--danger {
+  background: #ff5b20;
+  border-color: #ff5b20;
+}
+</style>

supplied-h5/src/view/joyful-selection/product-detail/index.vue

@@ -59,19 +59,27 @@
 
     <van-goods-action>
       <van-goods-action-icon icon="chat-o" text="客服" dot />
-      <van-goods-action-icon icon="cart-o" text="购物车" badge="5" @click="$router.push('/joyful-selection/cart')" />
+      <van-goods-action-icon icon="cart-o" text="购物车" :badge="cartBadge" @click="$router.push('/joyful-selection/cart')" />
       <van-goods-action-icon icon="star" text="已收藏" color="#ff5000" />
-      <van-goods-action-button type="warning" text="加入购物车" @click="$toast('已加入购物车')" />
-      <van-goods-action-button type="danger" text="立即购买" @click="$router.push('/joyful-selection/checkout')" />
+      <van-goods-action-button type="warning" text="加入购物车" @click="openSku('cart')" />
+      <van-goods-action-button type="danger" text="立即购买" @click="openSku('buy')" />
     </van-goods-action>
+
+    <joyful-sku-popup ref="skuPopup" @add-cart="loadCart" />
   </main>
 </template>
 
 <script>
+import { mapActions, mapState } from 'pinia'
+import { useCartStore } from '@/store/cart'
 import { getJoyfulProduct } from '../product-data'
+import JoyfulSkuPopup from '../components/JoyfulSkuPopup.vue'
 
 export default {
   name: 'JoyfulSelectionProductDetail',
+  components: {
+    JoyfulSkuPopup
+  },
   data: () => ({
     count: 1,
     features: [
@@ -82,7 +90,20 @@ export default {
     ]
   }),
   computed: {
+    ...mapState(useCartStore, ['totalCount']),
+    cartBadge() {
+      return this.totalCount > 0 ? this.totalCount : ''
+    },
     product() { return getJoyfulProduct(this.$route.query.id) }
+  },
+  created() {
+    this.loadCart()
+  },
+  methods: {
+    ...mapActions(useCartStore, ['loadCart']),
+    openSku(mode) {
+      this.$refs.skuPopup.open(this.product, mode)
+    }
   }
 }
 </script>

supplied-h5/src/view/joyful-selection/products/index.vue

@@ -47,25 +47,13 @@
       </div>
     </section>
 
-    <van-sku
-        v-model="showSku"
-      :sku="sku"
-      :goods="skuGoods"
-      :goods-id="currentGoods.id"
-      :initial-sku="initialSku"
-      :hide-stock="sku.hide_stock"
-        buy-text="立即购买"
-        add-cart-text="加入购物车"
-        @buy-clicked="onBuyClicked"
-        @add-cart="onAddCartClicked"
-    />
+    <joyful-sku-popup ref="skuPopup" />
   </main>
 </template>
 
 <script>
-import { Toast } from 'vant'
 import { joyfulProducts } from '../product-data'
-import { useCartStore } from '@/store/cart'
+import JoyfulSkuPopup from '../components/JoyfulSkuPopup.vue'
 
 const productImages = joyfulProducts.map(item => item.image)
 
@@ -162,26 +150,14 @@ const goods = productCategories.flatMap(category =>
     }))
 )
 
-const colorOptions = [
-  { id: 'cream', name: '奶油白' },
-  { id: 'blue', name: '雾霾蓝' },
-  { id: 'orange', name: '暖橙色' }
-]
-
-const sizeOptions = [
-  { id: 'standard', name: '标准款' },
-  { id: 'plus', name: '升级款' }
-]
-
-const defaultGoods = goods[0]
-
 export default {
   name: 'JoyfulSelectionProductList',
+  components: {
+    JoyfulSkuPopup
+  },
   data: () => ({
     selectedCategoryId: 'recommend',
-    showSku: false,
     keyword: '',
-    currentGoods: defaultGoods,
     categories,
     goods
   }),
@@ -193,48 +169,6 @@ export default {
       return this.keyword
           ? categoryGoods.filter(item => item.name.includes(this.keyword))
           : categoryGoods
-    },
-    skuGoods() {
-      return {
-        title: this.currentGoods.name,
-        picture: this.currentGoods.image
-      }
-    },
-    initialSku() {
-      return {
-        s1: colorOptions[0].id,
-        s2: sizeOptions[0].id
-      }
-    },
-    sku() {
-      const price = Math.round(Number(this.currentGoods.price) * 100)
-      return {
-        tree: [
-          {
-            k: '颜色',
-            k_s: 's1',
-            v: colorOptions
-          },
-          {
-            k: '尺寸',
-            k_s: 's2',
-            v: sizeOptions
-          }
-        ],
-        list: colorOptions.flatMap(color =>
-            sizeOptions.map(size => ({
-              id: `${this.currentGoods.id}-${color.id}-${size.id}`,
-              s1: color.id,
-              s2: size.id,
-              price,
-              stock_num: 99
-            }))
-        ),
-        price: this.currentGoods.price,
-        stock_num: 99,
-        none_sku: false,
-        hide_stock: true
-      }
     }
   },
   methods: {
@@ -242,37 +176,7 @@ export default {
       this.$router.push({ path: '/joyful-selection/product-detail', query: { id: item.id } })
     },
     openSku(item) {
-      this.currentGoods = item
-      this.showSku = true
-    },
-    onBuyClicked() {
-      Toast('请选择规格后购买')
-    },
-    onAddCartClicked(data) {
-      const selectedSku = data.selectedSkuComb || {}
-      const selectedColor = colorOptions.find(item => item.id === selectedSku.s1) || colorOptions[0]
-      const selectedSize = sizeOptions.find(item => item.id === selectedSku.s2) || sizeOptions[0]
-      const count = data.selectedNum || 1
-
-      const cartStore = useCartStore()
-
-      cartStore.addItem({
-        cartId: selectedSku.id || `${this.currentGoods.id}-${selectedColor.id}-${selectedSize.id}`,
-        id: this.currentGoods.id,
-        name: this.currentGoods.name,
-        desc: `${selectedColor.name} / ${selectedSize.name}`,
-        price: this.currentGoods.price,
-        image: this.currentGoods.image,
-        tag: this.currentGoods.tag,
-        count,
-        sku: {
-          color: selectedColor.name,
-          size: selectedSize.name
-        }
-      })
-
-      Toast('已加入购物车')
-      this.showSku = false
+      this.$refs.skuPopup.open(item, 'cart')
     }
   }
 }
@@ -532,13 +436,4 @@ export default {
   font-size: 20px;
 }
 
-.product-page ::v-deep .van-sku-actions .van-button--danger {
-  background: #ff5b20;
-  border-color: #ff5b20;
-}
-
-.product-page ::v-deep .van-sku-row__item--active {
-  color: #ff5b20;
-  border-color: #ff5b20;
-}
 </style>