swagger整合

spring5-gateway/pom.xml

@@ -58,6 +58,18 @@
 			<artifactId>jetcache-redis-lettuce</artifactId>
 			<version>2.6.0.M3</version>
 		</dependency>
+		
+		<!--swagger文档-->
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+            <version>2.9.2</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>2.9.2</version>
+        </dependency>
 			
 		<!-- Spring test 依赖 -->
         <dependency>

spring5-gateway/src/main/java/com/yaozhitech/spring5/config/SwaggerHandler.java

@@ -0,0 +1,49 @@
+package com.yaozhitech.spring5.config;
+
+import java.util.Optional;
+
+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.*;
+
+@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)));
+    }
+}

spring5-gateway/src/main/java/com/yaozhitech/spring5/config/SwaggerProvider.java

@@ -0,0 +1,47 @@
+package com.yaozhitech.spring5.config;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Component;
+
+import com.yaozhitech.spring5.service.RouteService;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import springfox.documentation.swagger.web.SwaggerResource;
+import springfox.documentation.swagger.web.SwaggerResourcesProvider;
+
+@Component
+@Primary
+@AllArgsConstructor
+@Slf4j
+public class SwaggerProvider implements SwaggerResourcesProvider {
+    private static final String API_URI = "/v2/api-docs";
+
+    @Autowired
+    private final RouteService routeService;
+
+    @Override
+    public List<SwaggerResource> get() {
+        List<SwaggerResource> resources = new ArrayList<>();
+        routeService.getRouteDefinitions().stream()
+                .forEach(routeDefinition -> routeDefinition.getPredicates().stream()
+                        .filter(predicateDefinition -> "Path".equalsIgnoreCase(predicateDefinition.getName()))
+                        .peek(predicateDefinition -> log.debug("路由配置参数：{}", predicateDefinition.getArgs()))
+                        .forEach(predicateDefinition -> resources.add(swaggerResource(routeDefinition.getId(),
+                                predicateDefinition.getArgs().get("pattern").replace("/**", API_URI)))));
+        log.debug("resources:{}", resources);
+        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;
+    }
+}