♻️ Refactoring code. 使用openapi3 替代swagger2

pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/PigxGatewayApplication.java

@@ -20,7 +20,6 @@
 package com.pig4cloud.pigx.gateway;
 
 import com.pig4cloud.pigx.common.gateway.annotation.EnablePigxDynamicRoute;
-import com.pig4cloud.pigx.common.swagger.annotation.EnablePigxSwagger2;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@@ -29,7 +28,6 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
  * @author lengleng
  * @date 2018年06月21日 网关应用
  */
-@EnablePigxSwagger2
 @EnablePigxDynamicRoute
 @EnableDiscoveryClient
 @SpringBootApplication

pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/config/SpringDocConfiguration.java

@@ -0,0 +1,85 @@
+package com.pig4cloud.pigx.gateway.config;
+
+import cn.hutool.core.util.StrUtil;
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+import org.springdoc.core.GroupedOpenApi;
+import org.springdoc.core.SwaggerUiConfigParameters;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.cloud.client.ServiceInstance;
+import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author lengleng
+ * @date 2022/3/26
+ * <p>
+ * swagger 3.0 展示
+ */
+@RequiredArgsConstructor
+@Configuration(proxyBeanMethods = false)
+public class SpringDocConfiguration {
+
+	private final DiscoveryClient discoveryClient;
+
+	@Bean
+	@Lazy(false)
+	@ConditionalOnProperty(name = "springdoc.api-docs.enabled", matchIfMissing = true)
+	public List<GroupedOpenApi> apis(SwaggerUiConfigParameters swaggerUiConfigParameters) {
+		List<GroupedOpenApi> groups = new ArrayList<>();
+
+		for (String serviceId : discoveryClient.getServices()) {
+			for (ServiceInstance instance : discoveryClient.getInstances(serviceId)) {
+				String doc = instance.getMetadata().get("spring-doc");
+				if (StrUtil.isNotBlank(doc)){
+					swaggerUiConfigParameters.addGroup(doc,serviceId);
+				}
+			}
+		}
+		return groups;
+
+	}
+
+	@Data
+	@Component
+	@ConfigurationProperties("swagger")
+	public class SwaggerDocProperties {
+
+		private Map<String, String> services;
+
+		/**
+		 * 认证参数
+		 */
+		private SwaggerBasic basic = new SwaggerBasic();
+
+		@Data
+		public class SwaggerBasic {
+
+			/**
+			 * 是否开启 basic 认证
+			 */
+			private Boolean enabled;
+
+			/**
+			 * 用户名
+			 */
+			private String username;
+
+			/**
+			 * 密码
+			 */
+			private String password;
+
+		}
+
+	}
+
+}

pigx-gateway/src/main/java/com/pig4cloud/pigx/gateway/filter/PigxRequestGlobalFilter.java

@@ -78,7 +78,7 @@ public class PigxRequestGlobalFilter implements GlobalFilter, Ordered {
 
 	@Override
 	public int getOrder() {
-		return -1000;
+		return 10;
 	}
 
 }

pigx-gateway/src/main/resources/application.yml

@@ -10,7 +10,16 @@ spring:
         server-addr: ${NACOS_HOST:pigx-register}:${NACOS_PORT:8848}
       config:
         server-addr: ${spring.cloud.nacos.discovery.server-addr}
+    gateway:
+      routes:
+        # 固定路由转发配置 无修改
+        - id: openapi
+          uri: lb://pigx-gateway
+          predicates:
+            - Path=/v3/api-docs/**
+          filters:
+            - RewritePath=/v3/api-docs/(?<path>.*), /$\{path}/$\{path}/v3/api-docs
   config:
     import:
       - optional:nacos:application-@profiles.active@.yml
-      - optional:nacos:${spring.application.name}-@profiles.active@.yml
+      - optional:nacos:${spring.application.name}-@profiles.active@.yml