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refactor(persons): replace ResponseStatusException with DomainException in PersonService

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Added PERSON_NOT_FOUND to ErrorCode; getById, updatePerson, mergePersons
now throw DomainException.notFound for missing persons.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-03-29 19:38:23 +02:00
parent d1e506135b
commit 3987bbc1f9
3 changed files with 17 additions and 10 deletions
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4
backend/src/main/java/org/raddatz/familienarchiv/exception/ErrorCode.java
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@@ -8,6 +8,10 @@ package org.raddatz.familienarchiv.exception;
*/
public enum ErrorCode {
// --- Persons ---
/** A person with the given ID does not exist. 404 */
PERSON_NOT_FOUND,
// --- Documents ---
/** A document with the given ID does not exist. 404 */
DOCUMENT_NOT_FOUND,

10
backend/src/main/java/org/raddatz/familienarchiv/service/PersonService.java
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@@ -5,6 +5,8 @@ import java.util.Optional;
import java.util.UUID;
import org.raddatz.familienarchiv.dto.PersonUpdateDTO;
import org.raddatz.familienarchiv.exception.DomainException;
import org.raddatz.familienarchiv.exception.ErrorCode;
import org.raddatz.familienarchiv.model.Person;
import org.raddatz.familienarchiv.repository.PersonRepository;
import org.springframework.http.HttpStatus;
@@ -29,7 +31,7 @@ public class PersonService {
public Person getById(UUID id) {
return personRepository.findById(id)
.orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Person nicht gefunden"));
.orElseThrow(() -> DomainException.notFound(ErrorCode.PERSON_NOT_FOUND, "Person not found: " + id));
}
public List<Person> findCorrespondents(UUID personId, String q) {
@@ -86,7 +88,7 @@ public class PersonService {
public Person updatePerson(UUID id, PersonUpdateDTO dto) {
validateYears(dto.getBirthYear(), dto.getDeathYear());
Person person = personRepository.findById(id)
.orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Person nicht gefunden"));
.orElseThrow(() -> DomainException.notFound(ErrorCode.PERSON_NOT_FOUND, "Person not found: " + id));
person.setFirstName(dto.getFirstName());
person.setLastName(dto.getLastName());
person.setAlias(dto.getAlias() == null || dto.getAlias().isBlank() ? null : dto.getAlias().trim());
@@ -102,9 +104,9 @@ public class PersonService {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Quelle und Ziel dürfen nicht identisch sein");
}
personRepository.findById(sourceId)
.orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Quell-Person nicht gefunden"));
.orElseThrow(() -> DomainException.notFound(ErrorCode.PERSON_NOT_FOUND, "Source person not found: " + sourceId));
personRepository.findById(targetId)
.orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Ziel-Person nicht gefunden"));
.orElseThrow(() -> DomainException.notFound(ErrorCode.PERSON_NOT_FOUND, "Target person not found: " + targetId));
// Reassign sender references
personRepository.reassignSender(sourceId, targetId);

13
backend/src/test/java/org/raddatz/familienarchiv/service/PersonServiceTest.java
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@@ -6,6 +6,7 @@ import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.raddatz.familienarchiv.dto.PersonUpdateDTO;
import org.raddatz.familienarchiv.exception.DomainException;
import org.raddatz.familienarchiv.model.Person;
import org.raddatz.familienarchiv.repository.PersonRepository;
import org.springframework.web.server.ResponseStatusException;
@@ -33,8 +34,8 @@ class PersonServiceTest {
when(personRepository.findById(id)).thenReturn(Optional.empty());
assertThatThrownBy(() -> personService.getById(id))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isInstanceOf(DomainException.class)
.extracting(e -> ((DomainException) e).getStatus().value())
.isEqualTo(404);
}
@@ -371,8 +372,8 @@ class PersonServiceTest {
when(personRepository.findById(sourceId)).thenReturn(Optional.empty());
assertThatThrownBy(() -> personService.mergePersons(sourceId, targetId))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isInstanceOf(DomainException.class)
.extracting(e -> ((DomainException) e).getStatus().value())
.isEqualTo(404);
}
@@ -385,8 +386,8 @@ class PersonServiceTest {
when(personRepository.findById(targetId)).thenReturn(Optional.empty());
assertThatThrownBy(() -> personService.mergePersons(sourceId, targetId))
.isInstanceOf(ResponseStatusException.class)
.extracting(e -> ((ResponseStatusException) e).getStatusCode().value())
.isInstanceOf(DomainException.class)
.extracting(e -> ((DomainException) e).getStatus().value())
.isEqualTo(404);
}