import groovy.json.*;
import org.springframework.web.multipart.MultipartFile
import com.rubikstack.pe.controller.rest.dto.open.ResourceByteComplexPostBackDTO
def paramConvert(param){
def json = new JsonSlurper()
keySet = param.keySet()
def bodyByte
for(key in keySet){
if(key!='id'){
bodyByte += key
}
}
def res = new ResourceByteComplexPostBackDTO(file:bodyByte,type:'jpg',billingCode:param.id[0])
return res
}