package com.dy.pmsGlobal.aop;

import com.dy.common.webUtil.BaseResponse;
import com.dy.common.webUtil.BaseResponseUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@ResponseBody
@RestControllerAdvice
@Slf4j
public class ExceptionHandlerAdvice {

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public BaseResponse<?> handleValidationExceptions(MethodArgumentNotValidException ex) {
        log.error("[handleValidationExceptions]", ex);
        StringBuilder sb = new StringBuilder();
        ex.getBindingResult().getAllErrors().forEach(error -> {
//            String fieldName = ((org.springframework.validation.FieldError) error).getField();
            String errorMessage = error.getDefaultMessage();
            sb.append(errorMessage).append(";");
        });
        return BaseResponseUtils.buildException(sb.substring(0, sb.length() - 1));
    }
    /**
     * 处理系统异常，兜底处理所有异常
     */
    @ExceptionHandler(value = Exception.class)
    public BaseResponse<?> defaultExceptionHandler(Throwable ex) {
        log.error("[defaultExceptionHandler]", ex);
        // 返回 ERROR
        return BaseResponseUtils.buildException(ex.getMessage());
    }

}