package com.gk.hotwork.Domain.Exception.Handler;

import com.gk.hotwork.Domain.Exception.BusinessException;
import com.gk.hotwork.Domain.Exception.E;
import com.gk.hotwork.Domain.Utils.Msg;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

@ControllerAdvice
public class CustomExceptionHandler {

    private Logger logger = LogManager.getLogger(CustomExceptionHandler.class);
    @ResponseBody
    @ExceptionHandler(value = BusinessException.class)
    public Msg errorHandler(BusinessException ex){
        logger.warn(ex);
        Msg msg = new Msg();
        msg.setCode("400");
        msg.setMessage(ex.getMessage());
        return msg;
    }
    /**
     * 处理入参异常
     * @param e
     * @return
     */
    @ResponseBody
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Msg handleMethodArgumentNotValidException(MethodArgumentNotValidException e){
        logger.warn(e.getBindingResult().getFieldError().getDefaultMessage());
        return new Msg(E.DATA_PARAM_NULL.getCode(),e.getBindingResult().getFieldError().getDefaultMessage());
    }
}