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addon/pc/source/os/store/cart.js

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+import {
+  addToCart,
+  deleteCart,
+  getCartCount,
+  editCartNum
+} from '@/api/goods/cart'
+
+const state = {
+  cartCount: 0
+}
+
+const mutations = {
+  SET_CART_COUNT: (state, count) => {
+    state.cartCount = count
+  }
+}
+
+const actions = {
+  add_to_cart({
+    commit
+  }, item) {
+    return new Promise((resolve, reject) => {
+      return addToCart({
+          site_id: item.site_id,
+          num: item.num || 1,
+          sku_id: item.sku_id
+        }).then(res => {
+          getCartCount({}).then(res => {
+            commit('SET_CART_COUNT', res.data)
+          });
+          resolve(res)
+        })
+        .catch(err => {
+          reject(err)
+        })
+    })
+  },
+  delete_cart({
+    commit
+  }, item) {
+    return new Promise((resolve, reject) => {
+      return deleteCart({
+        cart_id: item.cart_id
+      }).then(res => {
+        getCartCount({}).then(res => {
+          commit('SET_CART_COUNT', res.data)
+        });
+        resolve(res)
+      }).catch(err => {
+        reject(err)
+      })
+    })
+  },
+  cart_count({
+    commit
+  }, item) {
+    if(!this.state.member.token) return;
+    return new Promise((resolve, reject) => {
+      return getCartCount({}).then(res => {
+        commit('SET_CART_COUNT', res.data)
+        resolve(res)
+      }).catch(err => {
+        reject(err)
+      })
+    })
+  },
+  edit_cart_num({
+    commit
+  }, item) {
+    return new Promise((resolve, reject) => {
+      return editCartNum({
+        num: item.num,
+        cart_id: item.cart_id
+      }).then(res => {
+        getCartCount({}).then(res => {
+          commit('SET_CART_COUNT', res.data)
+        });
+        resolve(res)
+      }).catch(err => {
+        reject(err)
+      })
+    })
+  },
+
+}
+
+export default {
+  namespaced: true,
+  state,
+  mutations,
+  actions
+}