疯狂的狮子li
2022-07-07 0b077806196ceb8a68af93f00880ccc70aee50c2
ruoyi-framework/src/main/java/com/ruoyi/framework/config/SwaggerConfig.java
@@ -1,117 +1,53 @@
package com.ruoyi.framework.config;
import cn.dev33.satoken.SaManager;
import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.framework.config.properties.SwaggerProperties;
import io.swagger.models.auth.In;
import org.springframework.beans.factory.annotation.Autowired;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import lombok.RequiredArgsConstructor;
import org.springdoc.core.SpringDocConfiguration;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.List;
/**
 * Swagger 文档配置
 *
 * @author Lion Li
 */
@RequiredArgsConstructor
@Configuration
@EnableKnife4j
@AutoConfigureBefore(SpringDocConfiguration.class)
@ConditionalOnProperty(name = "swagger.enabled", havingValue = "true", matchIfMissing = true)
public class SwaggerConfig {
    @Autowired
    private SwaggerProperties swaggerProperties;
    private final SwaggerProperties swaggerProperties;
    /**
     * 创建API
     */
    @PostConstruct
    public void createRestApi() {
      for (SwaggerProperties.Groups group : swaggerProperties.getGroups()) {
         String basePackage = group.getBasePackage();
         Docket docket = new Docket(DocumentationType.OAS_30)
               .enable(swaggerProperties.getEnabled())
               // 用来创建该API的基本信息,展示在文档的页面中(自定义展示的信息)
               .apiInfo(apiInfo())
               // 设置哪些接口暴露给Swagger展示
               .select()
               // 扫描所有有注解的api,用这种方式更灵活
               //.apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
               // 扫描指定包中的swagger注解
               .apis(RequestHandlerSelectors.basePackage(basePackage))
               // 扫描所有 .apis(RequestHandlerSelectors.any())
               .paths(PathSelectors.any())
               .build()
               .groupName(group.getName())
               // 设置安全模式,swagger可以设置访问token
               .securitySchemes(securitySchemes())
               .securityContexts(securityContexts())
               .pathMapping(swaggerProperties.getPathMapping());
         String beanName = StringUtils.substringAfterLast(basePackage, ".") + "Docket";
         SpringUtils.registerBean(beanName, docket);
      }
    @Bean
    @ConditionalOnMissingBean(OpenAPI.class)
    public OpenAPI openApi() {
        OpenAPI openApi = new OpenAPI();
        // 文档基本信息
        SwaggerProperties.InfoProperties infoProperties = swaggerProperties.getInfo();
        Info info = convertInfo(infoProperties);
        openApi.info(info);
        // 扩展文档信息
        openApi.externalDocs(swaggerProperties.getExternalDocs());
        openApi.tags(swaggerProperties.getTags());
        openApi.paths(swaggerProperties.getPaths());
        openApi.components(swaggerProperties.getComponents());
        return openApi;
    }
    /**
     * 安全模式,这里指定token通过Authorization头请求头传递
     */
    private List<SecurityScheme> securitySchemes() {
        List<SecurityScheme> apiKeyList = new ArrayList<SecurityScheme>();
      String header = SaManager.getConfig().getTokenName();
      apiKeyList.add(new ApiKey(header, header, In.HEADER.toValue()));
        return apiKeyList;
    }
    /**
     * 安全上下文
     */
    private List<SecurityContext> securityContexts() {
        List<SecurityContext> securityContexts = new ArrayList<>();
        securityContexts.add(
                SecurityContext.builder()
                        .securityReferences(defaultAuth())
                        .operationSelector(o -> o.requestMappingPattern().matches("/.*"))
                        .build());
        return securityContexts;
    }
    /**
     * 默认的安全上引用
     */
    private List<SecurityReference> defaultAuth() {
        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0] = authorizationScope;
        List<SecurityReference> securityReferences = new ArrayList<>();
        securityReferences.add(new SecurityReference(SaManager.getConfig().getTokenName(), authorizationScopes));
        return securityReferences;
    }
    /**
     * 添加摘要信息
     */
    private ApiInfo apiInfo() {
        // 用ApiInfoBuilder进行定制
        SwaggerProperties.Contact contact = swaggerProperties.getContact();
        return new ApiInfoBuilder()
                // 设置标题
                .title(swaggerProperties.getTitle())
                // 描述
                .description(swaggerProperties.getDescription())
                // 作者信息
                .contact(new Contact(contact.getName(), contact.getUrl(), contact.getEmail()))
                // 版本
                .version(swaggerProperties.getVersion())
                .build();
    private Info convertInfo(SwaggerProperties.InfoProperties infoProperties) {
        Info info = new Info();
        info.setTitle(infoProperties.getTitle());
        info.setDescription(infoProperties.getDescription());
        info.setContact(infoProperties.getContact());
        info.setLicense(infoProperties.getLicense());
        info.setVersion(infoProperties.getVersion());
        return info;
    }
}