公共方法提取

src/components/order/index.js

@@ -173,137 +173,83 @@ class Order extends Component {
       info: !prevState.info
     }));
   };
+  // 公共方法 存储数据
+  publicGetData = (res) => {
+    const { course, total, user_account, user_info, discount } = res.data.data;
+    this.cacheObj = {
+      perfect: user_info,
+      orderList: course,
+      user_account,
+      total,
+      discount,
+    };
+    this.setState({
+      perfect: user_info,
+      orderList: course,
+      user_account,
+      total,
+      discount,
+    });
+  };
+  // 公共方法 本地存储
+  publicLocalStorage = () => {
+    if(this.props.history.action === 'PUSH') {
+      sessionStorage.removeItem('orderUseCacheObj');
+    } else{
+      const cacheObj = sessionStorage.getItem('orderUseCacheObj');
+      if(cacheObj !== null) {
+        this.setState({
+          useBalance: true
+        });
+        this.computedMoneyByCache();
+      }
+    }
+  };
   componentDidMount() {
     let _this = this;
     console.log(this.props.location.state);
     if(this.props.location.state && this.props.location.state.type === 1) {
       http.get(`${API['base-api']}/m/order/preorder?type=1`).then((res) => {
         if(res.data.errno === 200) {
-          const { course, total, user_account, user_info, discount } = res.data.data;
-          this.cacheObj = {
-            perfect: user_info,
-            orderList: course,
-            user_account,
-            total,
-            discount,
-          };
-          this.setState({
-            perfect: user_info,
-            orderList: course,
-            user_account,
-            total,
-            discount,
-          });
-          if(this.props.history.action === 'PUSH') {
-            sessionStorage.removeItem('orderUseCacheObj');
-          } else{
-            const cacheObj = sessionStorage.getItem('orderUseCacheObj');
-            if(cacheObj !== null) {
-              this.setState({
-                useBalance: true
-              });
-              this.computedMoneyByCache();
-            }
-          }
+          this.publicGetData(res);
+          this.publicLocalStorage();
         }else{
           Toast.info(res.data.msg, 2);
         }
       })
     } else if (this.props.location.state && this.props.location.state.simple === 1) {
       http.get(`${API.home}/m/order/preorder`).then(res => {
-        console.log(res);
         if(res.data.code === 200) {
-          const { course, total, user_account, user_info, discount } = res.data.data;
-          this.cacheObj = {
-            perfect: user_info,
-            orderList: course,
-            user_account,
-            total,
-            discount,
-          };
-          this.setState({
-            perfect: user_info,
-            orderList: course,
-            user_account,
-            total,
-            discount,
-          });
-          if(this.props.history.action === 'PUSH') {
-            sessionStorage.removeItem('orderUseCacheObj');
-          } else{
-            const cacheObj = sessionStorage.getItem('orderUseCacheObj');
-            if(cacheObj !== null) {
-              this.setState({
-                useBalance: true
-              });
-              this.computedMoneyByCache();
-            }
-          }
+          this.publicGetData(res);
+          this.publicLocalStorage();
         }else{
           Toast.info(res.data.msg, 2);
         }
       });
     } else {
-    if(getParam('id')) {
-      Promise.all([http.get(`${API.home}/m/del_cart_order/${getParam('id')}`), http.get(`${API.home}/m/order/preorder`)]).then(res => {
-        console.log(res);
-        let preorder = res[1],
-            orderList = preorder.data.data.course;
+      if(getParam('id')) {
+        Promise.all([http.get(`${API.home}/m/del_cart_order/${getParam('id')}`), http.get(`${API.home}/m/order/preorder`)]).then(res => {
+          console.log(res);
+          let preorder = res[1],
+              orderList = preorder.data.data.course;
           if(preorder.data.code !== 200) {
             Toast.info(preorder.data.msg, 2);
             return;
           }
 
-          const { user_info, user_account, discount } = preorder.data.data;
-          this.cacheObj = {
-            perfect: user_info,
-            orderList: orderList,
-            user_account,
-            total: preorder.data.data.total,
-            discount,
-          };
-          _this.setState({
-            perfect: user_info,
-            orderList: orderList,
-            user_account,
-            total: preorder.data.data.total,
-            discount,
-          });
-      })
-    }else{
-    http.get(`${API['base-api']}/m/order/preorder`).then((res) => {
-      console.log(res.data);
-      if (res.data.errno !== 200) {
-        return;
-      }
-      const { course, total, user_account, user_info, discount } = res.data.data;
-      this.cacheObj = {
-        perfect: user_info,
-        orderList: course,
-        user_account,
-        total,
-        discount,
-      };
-      this.setState({
-        perfect: user_info,
-        orderList: course,
-        user_account,
-        total,
-        discount,
-      });
-      if(this.props.history.action === 'PUSH') {
-        sessionStorage.removeItem('orderUseCacheObj');
-      } else{
-        const cacheObj = sessionStorage.getItem('orderUseCacheObj');
-        if(cacheObj !== null) {
-          this.setState({
-            useBalance: true
-          });
-          this.computedMoneyByCache();
-        }
+          this.publicGetData(preorder);
+        })
+      }else{
+        http.get(`${API['base-api']}/m/order/preorder`).then((res) => {
+          if (res.data.errno !== 200) {
+            Toast.info(res.data.msg, 2);
+            return;
+          }
+
+          this.publicGetData(res);
+          this.publicLocalStorage();
+        })
       }
-    })
-    }
     }
   };
   render() {