feat(新增): 解决远程调用无法传递BaseContext中内容，使用注解方式，引入openFeign拦截器

Signed-off-by: bunny <1319900154@qq.com>

spzx-common/common-service/src/main/java/com/atguigu/anno/EnableUserTokenFeignInterceptor.java

@@ -0,0 +1,17 @@
+package com.atguigu.anno;
+
+import com.atguigu.interceptor.feign.UserTokenFeignInterceptor;
+import org.springframework.context.annotation.Import;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+// com.atguigu.spzx.common.anno;
+@Retention(value = RetentionPolicy.RUNTIME)
+@Target(value = ElementType.TYPE)
+@Import(value = UserTokenFeignInterceptor.class)
+public @interface EnableUserTokenFeignInterceptor {
+
+}

spzx-common/common-service/src/main/java/com/atguigu/interceptor/UserLoginAuthInterceptor.java

@@ -3,7 +3,6 @@ package com.atguigu.interceptor;
 import com.alibaba.fastjson.JSON;
 import com.atguigu.context.BaseContext;
 import com.atguigu.spzx.model.entity.user.UserInfo;
-import com.atguigu.utils.EmptyUtil;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
@@ -20,8 +19,6 @@ import org.springframework.web.servlet.HandlerInterceptor;
 public class UserLoginAuthInterceptor implements HandlerInterceptor {
     @Autowired
     private RedisTemplate<String, Object> redisTemplate;
-    @Autowired
-    private EmptyUtil emptyUtil;
 
     @Override
     public boolean preHandle(HttpServletRequest request, @NotNull HttpServletResponse response, @NotNull Object handler) throws Exception {

spzx-common/common-service/src/main/java/com/atguigu/interceptor/feign/UserTokenFeignInterceptor.java

@@ -0,0 +1,18 @@
+package com.atguigu.interceptor.feign;
+
+import feign.RequestInterceptor;
+import feign.RequestTemplate;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+public class UserTokenFeignInterceptor implements RequestInterceptor {
+    @Override
+    public void apply(RequestTemplate requestTemplate) {
+        ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+        assert requestAttributes != null;
+        HttpServletRequest request = requestAttributes.getRequest();
+        String token = request.getHeader("token");
+        requestTemplate.header("token", token);
+    }
+}

spzx-service/service-cart/src/main/java/com/atguigu/cart/CartApplication.java

@@ -7,8 +7,8 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.context.annotation.ComponentScan;
 
 // 排除数据库的自动化配置，Cart微服务不需要访问数据库
-@ComponentScan("com.atguigu")
 @SpringBootApplication(exclude = DataSourceAutoConfiguration.class)
+@ComponentScan("com.atguigu")
 @EnableFeignClients(basePackages = {"com.atguigu"})
 public class CartApplication {
     public static void main(String[] args) {

spzx-service/service-cart/src/main/java/com/atguigu/cart/service/impl/CartServiceImpl.java

@@ -174,7 +174,7 @@ public class CartServiceImpl implements CartService {
 
         if (!CollectionUtils.isEmpty(objectList)) {
             return objectList.stream()
-                    .map(object -> JSON.parseObject(object.toString(), CartInfo.class))
+                    .map(object -> JSON.parseObject(JSON.toJSONString(object), CartInfo.class))
                     .filter(cartInfo -> cartInfo.getIsChecked() == 1)
                     .collect(Collectors.toList());
         }

spzx-service/service-order/src/main/resources/application-dev.yml

@@ -1,4 +1,9 @@
 bunny:
+  nacos:
+    server-addr: z-bunny.cn:8848
+    discovery:
+      namespace: spzx
+
   datasource:
     host: 106.15.251.123
     port: 3305