package shop.mtcoding.blog._core.errors.exception;

public class Exception400 extends RuntimeException {
    public Exception400(String msg) {
        super(msg);
    }
}

package shop.mtcoding.blog._core.errors;

import jakarta.servlet.http.HttpServletRequest;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import shop.mtcoding.blog._core.errors.exception.*;

// 런타임 오류가 터지면 해당 파일로 오류가 모인다.
@ControllerAdvice
public class MyExceptionHandler {

    @ExceptionHandler(Exception400.class)
    public String ex400(RuntimeException e, HttpServletRequest request) {
        request.setAttribute("msg", e.getMessage());
        return "err/400";
    }

    @ExceptionHandler(Exception401.class)
    public String ex401(RuntimeException e, HttpServletRequest request) {
        request.setAttribute("msg", e.getMessage());
        return "err/401";
    }

    @ExceptionHandler(Exception403.class)
    public String ex403(RuntimeException e, HttpServletRequest request) {
        request.setAttribute("msg", e.getMessage());
        return "err/403";
    }

    @ExceptionHandler(Exception404.class)
    public String ex404(RuntimeException e, HttpServletRequest request) {
        request.setAttribute("msg", e.getMessage());
        return "err/404";
    }

    @ExceptionHandler(Exception500.class)
    public String ex500(RuntimeException e, HttpServletRequest request) {
        request.setAttribute("msg", e.getMessage());
        return "err/500";
    }
}