添加多配置swagger

pom.xml

@@ -38,16 +38,21 @@
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-gateway</artifactId>
-          <!--  <exclusions>
-                <exclusion>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-starter-web</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-starter-webflux</artifactId>
-                </exclusion>
-            </exclusions>-->
+        </dependency>
+
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
         </dependency>
 
         <!--hystrix熔断降级-->

src/main/java/com/unissoft/SwaggerProvider.java

@@ -0,0 +1,54 @@
+package com.unissoft;
+
+import lombok.AllArgsConstructor;
+import org.springframework.cloud.gateway.config.GatewayProperties;
+import org.springframework.cloud.gateway.route.RouteLocator;
+import org.springframework.cloud.gateway.support.NameUtils;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Component;
+import springfox.documentation.swagger.web.SwaggerResource;
+import springfox.documentation.swagger.web.SwaggerResourcesProvider;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 文件描述
+ *
+ * @author tongxi.xia
+ * @date 2020年12月16日 15:43
+ */
+
+@Component
+@Primary
+@AllArgsConstructor
+public class SwaggerProvider implements SwaggerResourcesProvider {
+    public static final String API_URI = "/v2/api-docs";
+    private final RouteLocator routeLocator;
+    private final GatewayProperties gatewayProperties;
+
+    @Override
+    public List<SwaggerResource> get() {
+        List<SwaggerResource> resources = new ArrayList<>();
+        List<String> routes = new ArrayList<>();
+//取出gateway的route
+        routeLocator.getRoutes().subscribe(route -> routes.add(route.getId()));
+//结合配置的route-路径(Path)，和route过滤，只获取有效的route节点
+        gatewayProperties.getRoutes().stream().filter(routeDefinition -> routes.contains(routeDefinition.getId()))
+                .forEach(routeDefinition -> routeDefinition.getPredicates().stream()
+                        .filter(predicateDefinition -> ("Path").equalsIgnoreCase(predicateDefinition.getName()))
+                        .forEach(predicateDefinition -> resources.add(swaggerResource(routeDefinition.getId(),
+                                predicateDefinition.getArgs().get(NameUtils.GENERATED_NAME_PREFIX + "0")
+                                        .replace("/**", API_URI)))));
+        return resources;
+    }
+
+    private SwaggerResource swaggerResource(String name, String location) {
+        SwaggerResource swaggerResource = new SwaggerResource();
+        swaggerResource.setName(name);
+        swaggerResource.setLocation(location);
+        swaggerResource.setSwaggerVersion("2.0");
+        return swaggerResource;
+    }
+}
+

src/main/java/com/unissoft/controller/SwaggerHandler.java

@@ -0,0 +1,51 @@
+package com.unissoft.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+import springfox.documentation.swagger.web.*;
+
+import java.util.Optional;
+
+/**
+ * 文件描述
+ *
+ * @author tongxi.xia
+ * @date 2020年12月16日 15:51
+ */
+@RestController
+@RequestMapping("/swagger-resources")
+public class SwaggerHandler {
+    @Autowired(required = false)
+    private SecurityConfiguration securityConfiguration;
+    @Autowired(required = false)
+    private UiConfiguration uiConfiguration;
+    private final SwaggerResourcesProvider swaggerResources;
+
+    @Autowired
+    public SwaggerHandler(SwaggerResourcesProvider swaggerResources) {
+        this.swaggerResources = swaggerResources;
+    }
+
+    @GetMapping("/configuration/security")
+    public Mono<ResponseEntity<SecurityConfiguration>> securityConfiguration() {
+        return Mono.just(new ResponseEntity<>(
+                Optional.ofNullable(securityConfiguration).orElse(SecurityConfigurationBuilder.builder().build()), HttpStatus.OK));
+    }
+
+    @GetMapping("/configuration/ui")
+    public Mono<ResponseEntity<UiConfiguration>> uiConfiguration() {
+        return Mono.just(new ResponseEntity<>(
+                Optional.ofNullable(uiConfiguration).orElse(UiConfigurationBuilder.builder().build()), HttpStatus.OK));
+    }
+
+    @GetMapping("")
+    public Mono<ResponseEntity> swaggerResources() {
+        return Mono.just((new ResponseEntity<>(swaggerResources.get(), HttpStatus.OK)));
+    }
+}
+

src/main/resources/application.yml

@@ -5,8 +5,8 @@ server:
 eureka:
   instance:
     hostname: 172.16.0.2 #地址
-#    hostname: 172.16.0.46 #地址
-
+#    hostname: localhost #地址
+    status-page-url: http://${eureka.instance.hostname}:${server.port}/swagger-ui.html
   client:
     service-url:
 #      向注册中心注册服务