날짜 / 시간 및 기타 코드 컨벤션 통일

backend/src/main/java/mouda/backend/common/RestResponse.java

@@ -6,5 +6,6 @@
 @Getter
 @AllArgsConstructor
 public class RestResponse<T> {
+
 	private T data;
 }

backend/src/main/java/mouda/backend/config/CorsConfig.java

@@ -6,6 +6,7 @@
 
 @Configuration
 public class CorsConfig implements WebMvcConfigurer {
+
 	@Override
 	public void addCorsMappings(CorsRegistry registry) {
 		registry.addMapping("/**")

backend/src/main/java/mouda/backend/config/JacksonConfig.java

@@ -0,0 +1,32 @@
+package mouda.backend.config;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
+
+@Configuration
+public class JacksonConfig {
+
+	@Bean
+	public JavaTimeModule javaTimeModule() {
+		JavaTimeModule javaTimeModule = new JavaTimeModule();
+		DateTimeFormatter dateFormat = DateTimeFormatter.ISO_LOCAL_DATE;
+		DateTimeFormatter timeFormat = DateTimeFormatter.ofPattern("HH:mm");
+
+		javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(dateFormat))
+			.addSerializer(LocalTime.class, new LocalTimeSerializer(timeFormat))
+			.addDeserializer(LocalDate.class, new LocalDateDeserializer(dateFormat))
+			.addDeserializer(LocalTime.class, new LocalTimeDeserializer(timeFormat));
+
+		return javaTimeModule;
+	}
+}

backend/src/main/java/mouda/backend/moim/controller/MoimController.java

@@ -29,31 +29,39 @@ public class MoimController implements MoimSwagger {
 	@PostMapping
 	public ResponseEntity<RestResponse<Long>> createMoim(@RequestBody MoimCreateRequest moimCreateRequest) {
 		Moim moim = moimService.createMoim(moimCreateRequest);
+
 		return ResponseEntity.ok().body(new RestResponse<>(moim.getId()));
 	}
 
 	@Override
 	@GetMapping
 	public ResponseEntity<RestResponse<MoimFindAllResponses>> findAllMoim() {
-		return ResponseEntity.ok().body(new RestResponse<>(moimService.findAllMoim()));
+		MoimFindAllResponses moimFindAllResponses = moimService.findAllMoim();
+
+		return ResponseEntity.ok().body(new RestResponse<>(moimFindAllResponses));
 	}
 
 	@Override
 	@GetMapping("/{moimId}")
-	public ResponseEntity<RestResponse<MoimDetailsFindResponse>> findMoimDetails(@PathVariable long moimId) {
-		return ResponseEntity.ok().body(new RestResponse<>(moimService.findMoimDetails(moimId)));
+	public ResponseEntity<RestResponse<MoimDetailsFindResponse>> findMoimDetails(@PathVariable Long moimId) {
+		MoimDetailsFindResponse moimDetailsFindResponse = moimService.findMoimDetails(moimId);
+
+		return ResponseEntity.ok().body(new RestResponse<>(moimDetailsFindResponse));
 	}
 
 	@Override
 	@PostMapping("/join")
-	public ResponseEntity<RestResponse<Void>> joinMoim(@RequestBody MoimJoinRequest moimJoinRequest) {
+	public ResponseEntity<Void> joinMoim(@RequestBody MoimJoinRequest moimJoinRequest) {
 		moimService.joinMoim(moimJoinRequest);
+
 		return ResponseEntity.ok().build();
 	}
 
 	@Override
 	@DeleteMapping("/{moimId}")
-	public void deleteMoim(@PathVariable long moimId) {
+	public ResponseEntity<Void> deleteMoim(@PathVariable Long moimId) {
 		moimService.deleteMoim(moimId);
+
+		return ResponseEntity.ok().build();
 	}
 }

backend/src/main/java/mouda/backend/moim/controller/MoimSwagger.java

@@ -31,17 +31,17 @@ public interface MoimSwagger {
 	@ApiResponses({
 		@ApiResponse(responseCode = "200", description = "모임 상세 조회 성공!"),
 	})
-	ResponseEntity<RestResponse<MoimDetailsFindResponse>> findMoimDetails(@PathVariable long moimId);
+	ResponseEntity<RestResponse<MoimDetailsFindResponse>> findMoimDetails(@PathVariable Long moimId);
 
 	@Operation(summary = "모임 참여", description = "모임에 참여한다.")
 	@ApiResponses({
 		@ApiResponse(responseCode = "200", description = "모임 참여 성공!")
 	})
-	ResponseEntity<RestResponse<Void>> joinMoim(@RequestBody MoimJoinRequest moimJoinRequest);
+	ResponseEntity<Void> joinMoim(@RequestBody MoimJoinRequest moimJoinRequest);
 
 	@Operation(summary = "모임 삭제", description = "해당하는 id의 모임을 삭제한다.")
 	@ApiResponses({
 		@ApiResponse(responseCode = "200", description = "모임 삭제 성공!"),
 	})
-	void deleteMoim(@PathVariable long moimId);
+	ResponseEntity<Void> deleteMoim(@PathVariable Long moimId);
 }

backend/src/main/java/mouda/backend/moim/domain/Moim.java

@@ -9,7 +9,6 @@
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -18,10 +17,9 @@
 
 @Entity
 @Getter
-@Builder
 @NoArgsConstructor
-@AllArgsConstructor
 public class Moim {
+
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
@@ -42,6 +40,26 @@ public class Moim {
 
 	private String description;
 
+	@Builder
+	public Moim(
+		String title,
+		LocalDate date,
+		LocalTime time,
+		String place,
+		int maxPeople,
+		String authorNickname,
+		String description
+	) {
+		this.title = title;
+		this.date = date;
+		this.time = time;
+		this.place = place;
+		this.currentPeople = 1;
+		this.maxPeople = maxPeople;
+		this.authorNickname = authorNickname;
+		this.description = description;
+	}
+
 	public void join() {
 		if (currentPeople + 1 > maxPeople) {
 			throw new MoimException(HttpStatus.BAD_REQUEST, MoimErrorMessage.MAX_PEOPLE);

backend/src/main/java/mouda/backend/moim/dto/request/MoimCreateRequest.java

@@ -10,10 +10,11 @@ public record MoimCreateRequest(
 	LocalDate date,
 	LocalTime time,
 	String place,
-	int maxPeople,
+	Integer maxPeople,
 	String authorNickname,
 	String description
 ) {
+
 	public Moim toEntity() {
 		return Moim.builder()
 			.title(title)

backend/src/main/java/mouda/backend/moim/dto/response/MoimDetailsFindResponse.java

@@ -17,6 +17,7 @@ public record MoimDetailsFindResponse(
 	String authorNickname,
 	String description
 ) {
+
 	public static MoimDetailsFindResponse toResponse(Moim moim) {
 		return MoimDetailsFindResponse.builder()
 			.title(moim.getTitle())

backend/src/main/java/mouda/backend/moim/dto/response/MoimFindAllResponse.java

@@ -8,7 +8,7 @@
 
 @Builder
 public record MoimFindAllResponse(
-	long moimId,
+	Long moimId,
 	String title,
 	LocalDate date,
 	LocalTime time,
@@ -18,6 +18,7 @@ public record MoimFindAllResponse(
 	String authorNickname,
 	String description
 ) {
+
 	public static MoimFindAllResponse toResponse(Moim moim) {
 		return MoimFindAllResponse.builder()
 			.moimId(moim.getId())

backend/src/test/java/mouda/backend/config/JacksonConfigTest.java

@@ -0,0 +1,176 @@
+package mouda.backend.config;
+
+import static org.hamcrest.Matchers.*;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import java.util.Map;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+
+import io.restassured.RestAssured;
+import mouda.backend.moim.domain.Moim;
+import mouda.backend.moim.repository.MoimRepository;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+class JacksonConfigTest {
+
+	@Autowired
+	private MoimRepository moimRepository;
+
+	@Autowired
+	private DatabaseCleaner databaseCleaner;
+
+	@LocalServerPort
+	private int port;
+
+	@BeforeEach
+	void setUp() {
+		RestAssured.port = port;
+	}
+
+	@AfterEach
+	void tearDown() {
+		databaseCleaner.cleanUp();
+	}
+
+	@DisplayName("날짜 형식에 따른 직렬화 및 역직렬화 테스트")
+	@Nested
+	class DateFormatTest {
+
+		@DisplayName("yyyy-MM-dd 형식의 날짜를 역직렬화한다.")
+		@Test
+		void deserialize() {
+			Map<String, Object> params = Map.of(
+				"title", "title",
+				"date", "2024-07-19",
+				"time", "12:30",
+				"place", "place",
+				"maxPeople", 10,
+				"authorNickname", "안나",
+				"description", "설명"
+			);
+
+			RestAssured.given()
+				.contentType(MediaType.APPLICATION_JSON_VALUE)
+				.body(params)
+				.when().post("/v1/moim")
+				.then().statusCode(is(HttpStatus.OK.value()));
+		}
+
+		@DisplayName("yyyy-MM-dd 형식이 아닌 날짜가 입력되면 예외가 발생한다.")
+		@Test
+		void deserialize_when_invalidDateFormat() {
+			Map<String, Object> params = Map.of(
+				"title", "title",
+				"date", "2024/07/19",
+				"time", "12:30",
+				"place", "place",
+				"maxPeople", 10,
+				"authorNickname", "안나",
+				"description", "설명"
+			);
+
+			RestAssured.given()
+				.contentType(MediaType.APPLICATION_JSON_VALUE)
+				.body(params)
+				.when().post("/v1/moim")
+				.then().statusCode(is(HttpStatus.BAD_REQUEST.value()));
+		}
+
+		@DisplayName("날짜는 yyyy-MM-dd 형식으로 직렬화된다.")
+		@Test
+		void serialize() {
+			Moim moim = Moim.builder()
+				.title("title")
+				.date(LocalDate.parse("2024-07-19"))
+				.time(LocalTime.parse("12:30"))
+				.place("place")
+				.maxPeople(10)
+				.authorNickname("안나")
+				.description("설명")
+				.build();
+
+			Moim saved = moimRepository.save(moim);
+
+			RestAssured.given()
+				.when().get("/v1/moim/" + saved.getId())
+				.then().statusCode(is(HttpStatus.OK.value()))
+				.body("data.date", is("2024-07-19"));
+		}
+	}
+
+	@DisplayName("시간 형식에 따른 직렬화 및 역직렬화 테스트")
+	@Nested
+	class TimeFormatTest {
+
+		@DisplayName("HH:mm 형식의 시간을 역직렬화한다.")
+		@Test
+		void deserialize() {
+			Map<String, Object> params = Map.of(
+				"title", "title",
+				"date", "2024-07-19",
+				"time", "12:30",
+				"place", "place",
+				"maxPeople", 10,
+				"authorNickname", "안나",
+				"description", "설명"
+			);
+
+			RestAssured.given()
+				.contentType(MediaType.APPLICATION_JSON_VALUE)
+				.body(params)
+				.when().post("/v1/moim")
+				.then().statusCode(is(HttpStatus.OK.value()));
+		}
+
+		@DisplayName("HH:mm 형식이 아닌 시간이 입력되면 예외가 발생한다.")
+		@Test
+		void deserialize_when_invalidTimeFormat() {
+			Map<String, Object> params = Map.of(
+				"title", "title",
+				"date", "2024-07-19",
+				"time", "12-30",
+				"place", "place",
+				"maxPeople", 10,
+				"authorNickname", "안나",
+				"description", "설명"
+			);
+
+			RestAssured.given()
+				.contentType(MediaType.APPLICATION_JSON_VALUE)
+				.body(params)
+				.when().post("/v1/moim")
+				.then().statusCode(is(HttpStatus.BAD_REQUEST.value()));
+		}
+
+		@DisplayName("시간은 HH:mm 형식으로 직렬화된다.")
+		@Test
+		void serialize() {
+			Moim moim = Moim.builder()
+				.title("title")
+				.date(LocalDate.now().plusDays(1))
+				.time(LocalTime.parse("12:30"))
+				.place("place")
+				.maxPeople(10)
+				.authorNickname("안나")
+				.description("설명")
+				.build();
+			Moim saved = moimRepository.save(moim);
+
+			RestAssured.given()
+				.when().get("/v1/moim/" + saved.getId())
+				.then().statusCode(is(HttpStatus.OK.value()))
+				.body("data.time", is("12:30"));
+		}
+	}
+}