spzx-service-client/service-user-client/src/main/java/com/atguigu/App.java

@@ -1,13 +0,0 @@
-package com.atguigu;
-
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}

spzx-service-client/service-user-client/src/main/java/com/atguigu/feign/cart/CartFeignClient.java

@@ -0,0 +1,14 @@
+package com.atguigu.feign.cart;
+
+import com.atguigu.spzx.model.entity.h5.CartInfo;
+import com.atguigu.spzx.model.vo.result.Result;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import java.util.List;
+
+@FeignClient(value = "service-cart", path = "/api/order/cart")
+public interface CartFeignClient {
+    @GetMapping(value = "/auth/getAllCkecked")
+    Result<List<CartInfo>> getAllChecked();
+}

spzx-service/service-order/pom.xml

@@ -18,6 +18,10 @@
     </properties>
 
     <dependencies>
-
+        <dependency>
+            <groupId>com.atguigu</groupId>
+            <artifactId>service-user-client</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
     </dependencies>
 </project>

spzx-service/service-order/src/main/java/com/atguigu/order/OrderApplication.java

@@ -1,10 +1,14 @@
 package com.atguigu.order;
 
+import com.atguigu.anno.EnableUserTokenFeignInterceptor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.openfeign.EnableFeignClients;
 
 @SpringBootApplication
+@EnableFeignClients(basePackages = {"com.atguigu.feign.cart"})
+@EnableUserTokenFeignInterceptor
 @Slf4j
 public class OrderApplication {
     public static void main(String[] args) {

spzx-service/service-order/src/main/java/com/atguigu/order/service/OrderInfoService.java

@@ -1,4 +1,12 @@
 package com.atguigu.order.service;
 
+import com.atguigu.spzx.model.vo.h5.TradeVo;
+
 public interface OrderInfoService {
+    /**
+     * 确认下单
+     *
+     * @return 结算实体类
+     */
+    TradeVo getTrade();
 }

spzx-service/service-order/src/main/java/com/atguigu/order/service/impl/OrderInfoServiceImpl.java

@@ -1,10 +1,41 @@
 package com.atguigu.order.service.impl;
 
 import com.atguigu.order.service.OrderInfoService;
+import com.atguigu.order.service.module.OrderInfoServiceModule;
+import com.atguigu.spzx.model.entity.order.OrderItem;
+import com.atguigu.spzx.model.vo.h5.TradeVo;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.math.BigDecimal;
+import java.util.ArrayList;
+
 @Service
 @Slf4j
 public class OrderInfoServiceImpl implements OrderInfoService {
+    @Autowired
+    private OrderInfoServiceModule orderInfoServiceModule;
+
+    /**
+     * 确认下单
+     *
+     * @return 结算实体类
+     */
+    @Override
+    public TradeVo getTrade() {
+        // 远程调用获取购物车中商品列表
+        ArrayList<OrderItem> orderItems = orderInfoServiceModule.getOrderItems();
+        // 计算总金额
+        BigDecimal totalAmount;
+        totalAmount = orderItems.stream()
+                .map(orderItem -> orderItem.getSkuPrice().multiply(new BigDecimal(orderItem.getSkuNum())))
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        TradeVo tradeVo = new TradeVo();
+        tradeVo.setOrderItemList(orderItems);
+        tradeVo.setTotalAmount(totalAmount);
+
+        return tradeVo;
+    }
 }

spzx-service/service-order/src/main/java/com/atguigu/order/service/module/OrderInfoServiceModule.java

@@ -0,0 +1,34 @@
+package com.atguigu.order.service.module;
+
+import com.atguigu.feign.cart.CartFeignClient;
+import com.atguigu.spzx.model.entity.h5.CartInfo;
+import com.atguigu.spzx.model.entity.order.OrderItem;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+public class OrderInfoServiceModule {
+    @Autowired
+    private CartFeignClient cartFeignClient;
+
+    @NotNull
+    public ArrayList<OrderItem> getOrderItems() {
+        List<CartInfo> cartInfoList = cartFeignClient.getAllChecked().getData();
+        // 创建LIst集合封装订单项
+        ArrayList<OrderItem> orderItems = new ArrayList<>();
+        cartInfoList.forEach(cartInfo -> {
+            OrderItem orderItem = new OrderItem();
+            orderItem.setSkuId(cartInfo.getSkuId());
+            orderItem.setSkuName(cartInfo.getSkuName());
+            orderItem.setSkuNum(cartInfo.getSkuNum());
+            orderItem.setSkuPrice(cartInfo.getCartPrice());
+            orderItem.setThumbImg(cartInfo.getImgUrl());
+            orderItems.add(orderItem);
+        });
+        return orderItems;
+    }
+}