add: DUPLICATE MOVIE exception

server/src/main/java/com/ticketing/server/global/exception/ErrorCode.java

@@ -25,6 +25,7 @@ public enum ErrorCode {
 
 	/* 409 CONFLICT : Resource 의 현재 상태와 충돌. 보통 중복된 데이터 존재 */
 	DUPLICATE_EMAIL(CONFLICT, "이메일이 이미 존재합니다."),
+	DUPLICATE_MOVIE(CONFLICT, "해당 영화 정보가 이미 존재합니다."),
 	DELETED_EMAIL(CONFLICT, "이미 삭제된 이메일 입니다.");
 
 	private final HttpStatus httpStatus;
@@ -65,6 +66,10 @@ public enum ErrorCode {
 		throw new TicketingException(DUPLICATE_EMAIL);
 	}
 
+	public static TicketingException throwDuplicateMovie() {
+		throw new TicketingException(DUPLICATE_MOVIE);
+	}
+
 	public static TicketingException throwDeletedEmail() {
 		throw new TicketingException(DELETED_EMAIL);
 	}

server/src/main/java/com/ticketing/server/movie/application/MovieController.java

@@ -2,6 +2,7 @@ package com.ticketing.server.movie.application;
 
 import com.ticketing.server.movie.application.request.MovieRegisterRequest;
 import com.ticketing.server.movie.application.response.MovieListResponse;
+import com.ticketing.server.movie.application.response.MovieTitleResponse;
 import com.ticketing.server.movie.service.interfaces.MovieService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -29,14 +30,24 @@ public class MovieController {
 	@PostMapping()
 	@ApiOperation(value = "영화 정보 등록")
 	@Secured("ROLE_STAFF")
-	public ResponseEntity<MovieIdResponse> registerMovie(@RequestBody @Valid MovieRegisterRequest request) {
-		return
+	public ResponseEntity<MovieTitleResponse> registerMovie(@RequestBody @Valid MovieRegisterRequest request) {
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				MovieTitleResponse.from(
+					movieService.registerMovie(request.toMovieRegisterDTO())
+				)
+			);
 	}
 
 	@GetMapping()
 	@ApiOperation(value = "영화 목록 조회")
 	public ResponseEntity<MovieListResponse> getMovies() {
-		return ResponseEntity.status(HttpStatus.OK).body(MovieListResponse.from(movieService.getMovies()));
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				MovieListResponse.from(
+					movieService.getMovies()
+				)
+			);
 	}
 
 }

server/src/main/java/com/ticketing/server/movie/application/request/MovieRegisterRequest.java

@@ -1,5 +1,6 @@
 package com.ticketing.server.movie.application.request;
 
+import com.ticketing.server.movie.service.dto.MovieRegisterDTO;
 import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 import lombok.AllArgsConstructor;
@@ -17,4 +18,8 @@ public class MovieRegisterRequest {
 	@NotNull(message = "{validation.not.null.runningTime}")
 	private Long runningTime;
 
+	public MovieRegisterDTO toMovieRegisterDTO() {
+		return new MovieRegisterDTO(this.title, this.runningTime);
+	}
+
 }

server/src/main/java/com/ticketing/server/movie/service/MovieServiceImpl.java

@@ -1,11 +1,14 @@
 package com.ticketing.server.movie.service;
 
+import com.ticketing.server.global.exception.ErrorCode;
 import com.ticketing.server.movie.application.request.MovieRegisterRequest;
 import com.ticketing.server.movie.domain.Movie;
 import com.ticketing.server.movie.domain.repository.MovieRepository;
 import com.ticketing.server.movie.service.dto.MovieDTO;
+import com.ticketing.server.movie.service.dto.MovieRegisterDTO;
 import com.ticketing.server.movie.service.interfaces.MovieService;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -16,19 +19,25 @@ import org.springframework.stereotype.Service;
 @Slf4j
 public class MovieServiceImpl implements MovieService {
 
-    private final MovieRepository movieRepository;
+	private final MovieRepository movieRepository;
 
-	public Movie registerMovie(MovieRegisterRequest request) {
+	public Movie registerMovie(MovieRegisterDTO movieRegisterDto) {
+		Optional<Movie> movie = movieRepository.findByTitle(movieRegisterDto.getTitle());
+
+		if(movie.isEmpty()) {
+			return movieRepository.save(movieRegisterDto.toMovie());
+		}
+
+		throw ErrorCode.
+	}
+
+	public List<MovieDTO> getMovies() {
+		List<Movie> movies = movieRepository.findValidMovies();
+
+		return movies.stream()
+			.map(MovieDTO::from)
+			.collect(Collectors.toList());
 
 	}
 
-    public List<MovieDTO> getMovies() {
-        List<Movie> movies = movieRepository.findValidMovies();
-
-        return movies.stream()
-            .map(MovieDTO::from)
-            .collect(Collectors.toList());
-
-    }
-
 }

server/src/main/java/com/ticketing/server/movie/service/dto/MovieRegisterDTO.java

@@ -1,5 +1,6 @@
 package com.ticketing.server.movie.service.dto;
 
+import com.ticketing.server.movie.domain.Movie;
 import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 import lombok.AllArgsConstructor;
@@ -17,4 +18,7 @@ public class MovieRegisterDTO {
 	@NotNull(message = "{validation.not.null.runningTime}")
 	private Long runningTime;
 
+	public Movie toMovie() {
+		return new Movie(this.title, this.runningTime);
+	}
 }