package com.fdkankan.common.util;

import cn.hutool.http.ContentType;
import com.alibaba.fastjson.JSON;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.web.multipart.MultipartFile;

/**
 * <p>
 * TODO
 * </p>
 *
 * @author dengsixing
 * @since 2022/6/9
 **/
public class WebUtil {

    public static Map<String, Object> getParams(JoinPoint pjp, HttpServletRequest request){

        // 获取参数名称
        String[] parameterNamesArgs = ((MethodSignature) pjp.getSignature()).getParameterNames();
        //获取请求参数值
        Object[] args = pjp.getArgs();

        String contentType = request.getContentType();
        if(ContentType.JSON.getValue().equals(contentType)){
            return JSON.parseObject(JSON.toJSONString(args[0]), HashMap.class);
        }

        Map<String, Object> paramMap = new HashMap<>();
        for (int i = 0; i < args.length; i++) {
            if(args[i] instanceof MultipartFile){
                paramMap.put(parameterNamesArgs[i], ((MultipartFile) args[i]).getOriginalFilename());
                continue;
            }
            paramMap.put(parameterNamesArgs[i], args[i]);
        }

        return paramMap;
    }

}