package com.sincere.wechatbusiness;

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.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

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

@EnableSwagger2
@Configuration      //让Spring来加载该类配置
public class Swagger2 {

    @Bean
   public Docket createRestApi() {
        ParameterBuilder ticketPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<Parameter>();
        ticketPar.name("X-Authorization").description("user token")
                .modelRef(new ModelRef("string")).parameterType("header")
                .required(false).build(); //header中的ticket参数非必填，传空也可以
        pars.add(ticketPar.build());


        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                // 扫描所有有注解的api，用这种方式更灵活
                .apis(RequestHandlerSelectors.basePackage("com.sincere.wechatbusiness.controller"))
                .paths(PathSelectors.any())
                .build().globalOperationParameters(pars);

    }
     private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
               .title("Spring Boot中使用Swagger2构建RESTful APIs")
                 .description("接口文档")
                 .termsOfServiceUrl("")
                .version("1.0")
              .build();
     }
}