package com.java110.core.base.smo.front;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.core.base.smo.BaseServiceSMO;
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import com.java110.core.context.IPageData;
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import com.java110.utils.constant.CommonConstant;
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import com.java110.utils.constant.ServiceConstant;
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import com.java110.utils.exception.SMOException;
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import com.java110.utils.util.BeanConvertUtil;
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import com.java110.utils.util.StringUtil;
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import com.java110.vo.ResultVo;
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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.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.client.HttpStatusCodeException;
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import org.springframework.web.client.RestTemplate;
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import java.util.List;
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/**
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* @ClassName BaseFrontServiceSMO
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* @Description TODO
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* @Author wuxw
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* @Date 2020/6/15 21:22
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* @Version 1.0
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* add by wuxw 2020/6/15
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**/
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public class BaseFrontServiceSMO extends BaseServiceSMO {
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private static final String URL_API = ServiceConstant.SERVICE_API_URL + "/api/";
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//日志
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private static Logger logger = LoggerFactory.getLogger(BaseFrontServiceSMO.class);
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@Autowired
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private RestTemplate restTemplate;
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/**
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* 查询
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*
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* @param pd 页面对象
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* @param param 传入对象
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* @param serviceCode 服务编码
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* @param t 返回类
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* @param <T>
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* @return
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*/
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protected <T> T getForApi(IPageData pd, T param, String serviceCode, Class<T> t) {
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List<T> list = getForApis(pd, param, serviceCode, t);
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if (list != null && list.size() > 0) {
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return list.get(0);
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}
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return null;
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}
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/**
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* 查询
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*
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* @param pd 页面对象
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* @param param 传入对象
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* @param serviceCode 服务编码
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* @param t 返回类
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* @param <T>
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* @return
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*/
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protected <T> T postForApi(IPageData pd, T param, String serviceCode, Class<T> t) {
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List<T> ts = postForApis(pd, param, serviceCode, t);
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if (ts == null || ts.size() < 1) {
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return null;
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}
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return ts.get(0);
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}
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/**
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* 查询
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*
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* @param pd 页面对象
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* @param param 传入对象
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* @param serviceCode 服务编码
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* @param t 返回类
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* @param <T>
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* @return
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*/
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protected <T> List<T> postForApis(IPageData pd, T param, String serviceCode, Class<T> t) {
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String url = URL_API + serviceCode;
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ResponseEntity<String> responseEntity = callCenterService(restTemplate, pd, JSONObject.toJSONString(param), url, HttpMethod.POST);
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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throw new SMOException("调用" + serviceCode + "失败，" + responseEntity.getBody());
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}
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JSONObject resultVo = JSONObject.parseObject(responseEntity.getBody());
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if (ResultVo.CODE_MACHINE_OK != resultVo.getInteger("code")) {
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throw new SMOException(resultVo.getString("msg"));
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}
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Object bObj = resultVo.get("data");
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JSONArray datas = null;
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if (bObj instanceof JSONObject) {
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datas = new JSONArray();
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datas.add(bObj);
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} else {
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datas = (JSONArray) bObj;
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}
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String jsonStr = JSONObject.toJSONString(datas);
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List<T> list = JSONObject.parseArray(jsonStr, t);
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return list;
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}
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/**
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* 查询
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*
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* @param pd 页面对象
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* @param param 传入对象
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* @param serviceCode 服务编码
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* @param t 返回类
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* @param <T>
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* @return
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*/
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protected <T> List<T> getForApis(IPageData pd, T param, String serviceCode, Class<T> t) {
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String url = URL_API + serviceCode;
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if (param != null) {
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url += mapToUrlParam(BeanConvertUtil.beanCovertMap(param));
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}
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ResponseEntity<String> responseEntity = callCenterService(restTemplate, pd, "", url, HttpMethod.GET);
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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throw new SMOException("调用" + serviceCode + "失败，" + responseEntity.getBody());
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}
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JSONObject resultVo = JSONObject.parseObject(responseEntity.getBody());
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if (!"0".equals(resultVo.getString("code"))) {
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throw new SMOException(resultVo.getString("msg"));
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}
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Object bObj = resultVo.get("data");
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JSONArray datas = null;
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if (bObj instanceof JSONObject) {
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datas = new JSONArray();
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datas.add(bObj);
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} else {
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datas = (JSONArray) bObj;
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}
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String jsonStr = JSONObject.toJSONString(datas);
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List<T> list = JSONObject.parseArray(jsonStr, t);
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return list;
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}
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protected ResponseEntity<String> callCenterService(RestTemplate restTemplate, IPageData pd, String param, String url, HttpMethod httpMethod) {
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ResponseEntity<String> responseEntity = null;
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HttpHeaders header = new HttpHeaders();
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header.add(CommonConstant.HTTP_APP_ID.toLowerCase(), pd.getAppId());
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header.add(CommonConstant.HTTP_USER_ID.toLowerCase(), StringUtil.isEmpty(pd.getUserId()) ? CommonConstant.ORDER_DEFAULT_USER_ID : pd.getUserId());
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header.add(CommonConstant.HTTP_TRANSACTION_ID.toLowerCase(), pd.getTransactionId());
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header.add(CommonConstant.HTTP_REQ_TIME.toLowerCase(), pd.getRequestTime());
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header.add(CommonConstant.HTTP_SIGN.toLowerCase(), "");
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HttpEntity<String> httpEntity = new HttpEntity<String>(param, header);
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//logger.debug("请求中心服务信息，{}", httpEntity);
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try {
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responseEntity = restTemplate.exchange(url, httpMethod, httpEntity, String.class);
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} catch (HttpStatusCodeException e) { //这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常，需要重新封装一下
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responseEntity = new ResponseEntity<String>(e.getResponseBodyAsString(), e.getStatusCode());
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} catch (Exception e) {
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responseEntity = new ResponseEntity<String>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
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} finally {
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logger.debug("请求地址为,{} 请求中心服务信息，{},中心服务返回信息，{}", url, httpEntity, responseEntity);
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return responseEntity;
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}
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}
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}
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