package com.kidgrow.ribbon.config;

import cn.hutool.core.util.StrUtil;
import com.kidgrow.common.constant.CommonConstant;
import com.kidgrow.common.constant.SecurityConstants;
import com.kidgrow.common.context.ClientContextHolder;
import feign.RequestInterceptor;
import org.slf4j.MDC;
import org.springframework.context.annotation.Bean;


/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: feign拦截器，只包含基础数据
 * @Project: <br>
 * @CreateDate: Created in 2020/2/21 13:31 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
public class FeignTenantInterceptorConfig {
    /**
     * 使用feign client访问别的微服务时，将上游传过来的client、traceid等信息放入header传递给下一个服务
     */
    @Bean
    public RequestInterceptor baseFeignInterceptor() {
        return template -> {
            //传递client
            String client = ClientContextHolder.getClient();
            if (StrUtil.isNotEmpty(client)) {
                template.header(SecurityConstants.CLIENT_HEADER, client);
            }

//            //传递tenant
//            String tenant = TenantContextHolder.getTenant();
//            if (StrUtil.isNotEmpty(tenant)) {
//                template.header(SecurityConstants.TENANT_HEADER, tenant);
//            }

            //传递日志traceId
            String traceId = MDC.get(CommonConstant.LOG_TRACE_ID);
            if (StrUtil.isNotEmpty(traceId)) {
                template.header(CommonConstant.TRACE_ID_HEADER, traceId);
            }
        };
    }
}