D-Net

package eu.dnetlib.data.search.web.api;

import io.micrometer.prometheus.PrometheusMeterRegistry;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.web.bind.annotation.ControllerAdvice;

import org.springframework.web.bind.annotation.ExceptionHandler;

import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;

@EnableWebMvc

@ControllerAdvice(value = "eu.dnetlib.data.search.web.api", assignableTypes = SearchRequestController.class)

public class ExceptionController extends ResponseEntityExceptionHandler{

    @Autowired

    PrometheusMeterRegistry registry;

    @ExceptionHandler(Exception.class)

    public ResponseEntity<Error> invalidInput(Exception ex) {

        Error response = new Error();

        response.setStatus("error");

        response.setCode("500");

        response.setMessage("500 - Internal server error.");

        response.setException(ex.getMessage());

        registry.counter("http.status.500", "500", "uri").increment();

        return new ResponseEntity<Error>(response, HttpStatus.CONFLICT);

    }

}