package com.example.erp.config;

import com.example.erp.common.Result;
import org.mybatis.logging.Logger;
import org.mybatis.logging.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
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;
import org.springframework.web.bind.annotation.ResponseStatus;

@ControllerAdvice
public class ExceptionController {
    private final Logger log = LoggerFactory.getLogger(ExceptionController.class);


    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
    @ExceptionHandler(MethodArgumentNotValidException.class)
    @ResponseBody
    public Result  getMessage(MethodArgumentNotValidException exception){
        Result result = new Result();
        result.setCode("400");
        String message =  exception.getBindingResult().getFieldError().getDefaultMessage();
        // exception.getBindingResult().getFieldErrors(); 获取所有的错误信息
        result.setMsg("'"+exception.getBindingResult().getFieldError().getField()+"':"+message);
        return result;
    }
}