ZZ-official/src/main/java/com/zhongzheng/config/SwaggerConfig.java

package com.zhongzheng.config;

import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import com.github.xiaoymin.knife4j.spring.extension.OpenApiExtensionResolver;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;

import java.util.ArrayList;
import java.util.List;

/**
 * Swagger2的接口配置
 *
 * @author zhongzheng
 */
@Configuration
@EnableSwagger2WebMvc
@EnableKnife4j
public class SwaggerConfig
{

    /** 系统基础配置 */
    @Autowired
    private RuoYiConfig ruoyiConfig;

    /** 是否开启swagger */
    @Value("${swagger.enabled}")
    private boolean enabled;

    /** 设置请求的统一前缀 */
    @Value("${swagger.pathMapping}")
    private String pathMapping;

    private final OpenApiExtensionResolver openApiExtensionResolver;

    /**
     * 创建API
     */
    @Bean
    public Docket createRestApi()
    {
        return new Docket(DocumentationType.SWAGGER_2)
                // 是否启用Swagger
                .enable(enabled)
                // 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("com.zhongzheng.project.tool.swagger"))
                // 扫描所有 .apis(RequestHandlerSelectors.any())
                .paths(PathSelectors.any())
                .build()
                /* 设置安全模式，swagger可以设置访问token */
           //     .securitySchemes(securitySchemes())
                .securityContexts(securityContexts())
                .pathMapping(pathMapping)
                .globalOperationParameters(getGlobalOperationParameters())
                .extensions(openApiExtensionResolver.buildSettingExtensions());
    }

    @Autowired
    public SwaggerConfig(OpenApiExtensionResolver openApiExtensionResolver) {
        this.openApiExtensionResolver = openApiExtensionResolver;
    }

    /**
     * 安全模式，这里指定token通过AuthorizationToken头请求头传递
     */
    private List<ApiKey> securitySchemes()
    {
        List<ApiKey> apiKeyList = new ArrayList<ApiKey>();
    //    apiKeyList.add(new ApiKey("AuthorizationToken", "AuthorizationToken", "header"));//强制全局参数
        return apiKeyList;
    }

    /**
     * 安全上下文
     */
    private List<SecurityContext> securityContexts()
    {
        List<SecurityContext> securityContexts = new ArrayList<>();
        securityContexts.add(
                SecurityContext.builder()
                        .securityReferences(defaultAuth())
                        .forPaths(PathSelectors.regex("^(?!auth).*$"))
                        .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("AuthorizationToken", authorizationScopes));
        return securityReferences;
    }

    /**
     * 添加摘要信息
     */
    private ApiInfo apiInfo()
    {
        // 用ApiInfoBuilder进行定制
        return new ApiInfoBuilder()
                // 设置标题
                .title("标题：中正官网管理系统_接口文档")
                // 描述
                .description("描述：用于中正官网系统_接口文档")
                // 作者信息
                .contact(new Contact(ruoyiConfig.getName(), null, null))
                // 版本
                .version("版本号:0.0.1")

                .build();
    }

    private List<Parameter> getGlobalOperationParameters() {
        List<Parameter> pars = new ArrayList<>();
        ParameterBuilder parameterBuilder = new ParameterBuilder();
        // header query cookie
        parameterBuilder.name("X-Auth-Token").description("token").modelRef(new ModelRef("string")).parameterType("header").defaultValue("test").required(false);
        pars.add(parameterBuilder.build());
        return pars;
    }

}