package com.java110.core.language;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.core.trace.Java110TraceFactory;
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import com.java110.dto.trace.TraceParamDto;
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import com.java110.utils.constant.CommonConstant;
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import com.java110.utils.factory.ApplicationContextFactory;
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import com.java110.utils.util.StringUtil;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Component;
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import org.springframework.web.context.request.RequestAttributes;
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import org.springframework.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* trace log api aop
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*/
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@Component
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@Aspect
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public class Java110LangAop {
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@Pointcut("@annotation(com.java110.core.language.Java110Lang)")
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public void dataProcess() {
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}
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//环绕通知,环绕增强，相当于MethodInterceptor
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@Around("dataProcess()")
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public Object around(ProceedingJoinPoint pjp) throws Throwable {
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Object out = null;
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RequestAttributes ra = RequestContextHolder.getRequestAttributes();
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ServletRequestAttributes sra = (ServletRequestAttributes) ra;
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HttpServletRequest request = sra.getRequest();
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String lang = request.getHeader(CommonConstant.JAVA110_LANG);
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out = pjp.proceed();
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if (StringUtil.isEmpty(lang) || "zh-cn".equals(lang)) {
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return out;
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}
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if (out instanceof ResponseEntity) {
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String body = ((ResponseEntity) out).getBody().toString();
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if (!StringUtil.isJsonObject(body)) {
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return out;
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}
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JSONObject outJson = JSONObject.parseObject(body);
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String msg = outJson.getString("msg");
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Language language = ApplicationContextFactory.getBean(lang, Language.class);
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if (language == null) {
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return out;
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}
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msg = language.getLangMsg(msg);
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outJson.put("msg", msg);
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return new ResponseEntity(outJson.toJSONString(), ((ResponseEntity) out).getStatusCode());
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}
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return out;
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}
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}
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