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모임 참여 기능 구현 #61

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merged 4 commits into from
Jul 17, 2024
Merged

모임 참여 기능 구현 #61

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56b25b7
feat: 모임 참여 기능 구현
Mingyum-Kim Jul 17, 2024
ef8a9d8
Merge branch 'develop-backend' of https://github.com/woowacourse-team…
Mingyum-Kim Jul 17, 2024
9ed8e7d
feat: 모임에 참여하는 기능 구현 및 테스트
Mingyum-Kim Jul 17, 2024
63af698
fix: 모임 참여 시 최대 인원 수보다 많아지는 경우 예외처리
Mingyum-Kim Jul 17, 2024
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11 changes: 11 additions & 0 deletions backend/src/main/java/mouda/backend/moim/controller/MoimController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
import mouda.backend.common.RestResponse;
import mouda.backend.moim.domain.Moim;
import mouda.backend.moim.dto.request.MoimCreateRequest;
import mouda.backend.moim.dto.request.MoimJoinRequest;
import mouda.backend.moim.dto.response.MoimDetailsFindResponse;
import mouda.backend.moim.dto.response.MoimFindAllResponses;
import mouda.backend.moim.service.MoimService;
Expand Down Expand Up @@ -55,6 +56,16 @@ public ResponseEntity<RestResponse<MoimDetailsFindResponse>> findMoimDetails(@Pa
return ResponseEntity.ok().body(new RestResponse<>(moimService.findMoimDetails(moimId)));
}

@Operation(summary = "모임 참여", description = "모임에 참여한다.")
@ApiResponses({
@ApiResponse(responseCode = "200", description = "모임 참여 성공!")
})
@PostMapping("/join")
public ResponseEntity<RestResponse<Void>> joinMoim(@RequestBody MoimJoinRequest moimJoinRequest) {
moimService.joinMoim(moimJoinRequest);
return ResponseEntity.ok().build();
}

@Operation(summary = "모임 삭제", description = "해당하는 id의 모임을 삭제한다.")
@ApiResponses({
@ApiResponse(responseCode = "200", description = "모임 삭제 성공!"),
Expand Down
7 changes: 7 additions & 0 deletions backend/src/main/java/mouda/backend/moim/domain/Moim.java
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Expand Up @@ -37,4 +37,11 @@ public class Moim {
private String authorNickname;

private String description;

public void join() {
if (currentPeople + 1 > maxPeople) {
throw new IllegalArgumentException();
}
currentPeople++;
Comment on lines +41 to +45
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LGTM

}
}
6 changes: 6 additions & 0 deletions backend/src/main/java/mouda/backend/moim/dto/request/MoimJoinRequest.java
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@@ -0,0 +1,6 @@
package mouda.backend.moim.dto.request;

public record MoimJoinRequest(
Long moimId
) {
}
7 changes: 7 additions & 0 deletions backend/src/main/java/mouda/backend/moim/service/MoimService.java
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Expand Up @@ -8,6 +8,7 @@
import lombok.RequiredArgsConstructor;
import mouda.backend.moim.domain.Moim;
import mouda.backend.moim.dto.request.MoimCreateRequest;
import mouda.backend.moim.dto.request.MoimJoinRequest;
import mouda.backend.moim.dto.response.MoimDetailsFindResponse;
import mouda.backend.moim.dto.response.MoimFindAllResponse;
import mouda.backend.moim.dto.response.MoimFindAllResponses;
Expand Down Expand Up @@ -42,6 +43,12 @@ public MoimDetailsFindResponse findMoimDetails(long id) {
return MoimDetailsFindResponse.toResponse(moim);
}

public void joinMoim(MoimJoinRequest moimJoinRequest) {
Moim moim = moimRepository.findById(moimJoinRequest.moimId())
.orElseThrow(() -> new IllegalArgumentException("모임이 존재하지 않습니다."));
moim.join();
}

public void deleteMoim(long id) {
Moim moim = moimRepository.findById(id)
.orElseThrow(IllegalArgumentException::new);
Expand Down
17 changes: 17 additions & 0 deletions backend/src/test/java/mouda/backend/moim/service/MoimServiceTest.java
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Expand Up @@ -15,6 +15,7 @@
import mouda.backend.config.DatabaseCleaner;
import mouda.backend.moim.domain.Moim;
import mouda.backend.moim.dto.request.MoimCreateRequest;
import mouda.backend.moim.dto.request.MoimJoinRequest;
import mouda.backend.moim.dto.response.MoimDetailsFindResponse;
import mouda.backend.moim.dto.response.MoimFindAllResponses;
import mouda.backend.moim.repository.MoimRepository;
Expand Down Expand Up @@ -77,6 +78,22 @@ void findMoimDetails() {
assertThat(moimDetails.authorNickname()).isEqualTo("안나");
}

@DisplayName("모임에 참여한다.")
@Test
void joinMoim() {
MoimCreateRequest moimCreateRequest = new MoimCreateRequest(
"title", LocalDate.now(), LocalTime.now(), "place",
10, "안나", "설명"
);
moimService.createMoim(moimCreateRequest);

MoimJoinRequest moimJoinRequest = new MoimJoinRequest(1L);
moimService.joinMoim(moimJoinRequest);

MoimDetailsFindResponse moimDetails = moimService.findMoimDetails(1L);
assertThat(moimDetails.currentPeople()).isEqualTo(1);
}

@DisplayName("모임을 삭제한다.")
@Test
void deleteMoim() {
Expand Down
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