package com.java110.order.api;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.order.smo.ICenterServiceSMO;
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import com.java110.utils.constant.ResponseConstant;
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import com.java110.utils.exception.BusinessException;
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import com.java110.utils.util.Assert;
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import com.java110.core.factory.DataTransactionFactory;
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import com.java110.core.base.controller.BaseController;
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import com.java110.event.center.DataFlowEventPublishing;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 中心http服务 统一服务类
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* 1、只提供service方法
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* 2、提供 透传机制
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* Created by wuxw on 2018/4/13.
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*/
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@RestController
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@Deprecated
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public class HttpApi extends BaseController {
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protected final static Logger logger = LoggerFactory.getLogger(HttpApi.class);
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@Autowired
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private ICenterServiceSMO centerServiceSMOImpl;
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/**
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*
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* @param request HttpServletRequest对象
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* @return
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*/
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@RequestMapping(path = "/httpApi/service",method= RequestMethod.GET)
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public String serviceGet(HttpServletRequest request) {
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return DataTransactionFactory.createOrderResponseJson(ResponseConstant.NO_TRANSACTION_ID,
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ResponseConstant.RESULT_CODE_ERROR,"不支持Get方法请求").toJSONString();
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}
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@RequestMapping(path = "/httpApi/service",method= RequestMethod.POST)
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public String servicePost(@RequestBody String orderInfo, HttpServletRequest request) {
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try {
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Map<String, String> headers = new HashMap<String, String>();
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getRequestInfo(request, headers);
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//接受请求事件
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DataFlowEventPublishing.receiveRequest(orderInfo,headers);
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//预校验
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preValiateOrderInfo(orderInfo);
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return centerServiceSMOImpl.service(orderInfo, headers);
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}catch (Exception e){
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logger.error("请求订单异常",e);
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return DataTransactionFactory.createOrderResponseJson(ResponseConstant.NO_TRANSACTION_ID,
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ResponseConstant.RESULT_CODE_ERROR,e.getMessage()+e).toJSONString();
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}
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}
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/**
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* 对协议不遵循的 接口进行透传
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* @param orderInfo
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* @param request
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* @return
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*/
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@RequestMapping(path = "/httpApi/service/{serviceCode:.+}",method= RequestMethod.POST)
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public String servicePostTransfer(@PathVariable String serviceCode, @RequestBody String orderInfo, HttpServletRequest request,
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HttpServletResponse response) {
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String resData = "";
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Map<String, String> headers = new HashMap<String, String>();
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try {
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headers.put("serviceCode",serviceCode);
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getRequestInfo(request, headers);
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//预校验
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preValiateOrderInfo(orderInfo,headers);
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resData = centerServiceSMOImpl.serviceTransfer(orderInfo, headers);
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}catch (Exception e){
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logger.error("请求订单异常",e);
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resData = DataTransactionFactory.createOrderResponseJson(ResponseConstant.NO_TRANSACTION_ID,
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ResponseConstant.RESULT_CODE_ERROR,e.getMessage()+e).toJSONString();
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}finally {
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for(String key : headers.keySet()) {
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response.addHeader(key,headers.get(key));
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}
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return resData;
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}
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}
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/**
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* 这里预校验，请求报文中不能有 dataFlowId
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* @param orderInfo
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*/
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private void preValiateOrderInfo(String orderInfo) {
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if(JSONObject.parseObject(orderInfo).getJSONObject("orders").containsKey("dataFlowId")){
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throw new BusinessException(ResponseConstant.RESULT_CODE_ERROR,"报文中不能存在dataFlowId节点");
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}
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}
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/**
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* 这里预校验，请求报文中不能有 dataFlowId
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* @param orderInfo
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*/
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private void preValiateOrderInfo(String orderInfo,Map<String, String> headers) {
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Assert.hasKey(headers,"serviceCode","没有包含serviceCode");
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Assert.hasLength(headers.get("serviceCode"),"serviceCode 不能为空");
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Assert.hasKey(headers,"appId","没有包含appId");
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Assert.hasLength(headers.get("appId"),"appId 不能为空");
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}
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/**
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* 获取请求信息
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* @param request
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* @param headers
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* @throws RuntimeException
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*/
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private void getRequestInfo(HttpServletRequest request,Map headers) throws Exception{
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try{
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super.initHeadParam(request,headers);
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super.initUrlParam(request,headers);
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}catch (Exception e){
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logger.error("加载头信息失败",e);
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throw e;
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}
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}
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public ICenterServiceSMO getCenterServiceSMOImpl() {
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return centerServiceSMOImpl;
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}
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public void setCenterServiceSMOImpl(ICenterServiceSMO centerServiceSMOImpl) {
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this.centerServiceSMOImpl = centerServiceSMOImpl;
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}
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}
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