refactor: 코드 정렬

* feat: 영화티켓 예매 구현 (카카오페이API 연동)

* fix: 테스트 값 제거

README.md

@@ -37,6 +37,7 @@
 - [패키지 구조](https://github.com/f-lab-edu/Ticketing/wiki#-%ED%8C%A8%ED%82%A4%EC%A7%80-%EA%B5%AC%EC%A1%B0)
 - [Use Case](https://github.com/f-lab-edu/Ticketing/wiki/Use-Case)
 - [Prototype](https://github.com/f-lab-edu/Ticketing/wiki/Prototype)
+- [Issue Posting](https://github.com/f-lab-edu/Ticketing/wiki/Issue-Posting)
 
 <br/>
 

server/build.gradle.kts

@@ -23,6 +23,8 @@ repositories {
 	mavenCentral()
 }
 
+extra["springCloudVersion"] = "2021.0.3"
+
 dependencies {
 	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
 	implementation("org.springframework.boot:spring-boot-starter-security")
@@ -39,6 +41,8 @@ dependencies {
 	implementation("com.googlecode.json-simple:json-simple:1.1.1")
 	implementation("org.springframework.boot:spring-boot-starter-data-redis")
 	implementation("com.google.code.findbugs:jsr305:3.0.2")
+	implementation ("org.springframework.cloud:spring-cloud-starter-config")
+	implementation("org.springframework.cloud:spring-cloud-starter-openfeign")
 
 	modules {
 		module("org.springframework.boot:spring-boot-starter-logging") {
@@ -58,6 +62,12 @@ dependencies {
 	testImplementation("org.springframework.security:spring-security-test")
 }
 
+dependencyManagement {
+	imports {
+		mavenBom("org.springframework.cloud:spring-cloud-dependencies:${property("springCloudVersion")}")
+	}
+}
+
 tasks.withType<Test> {
 	useJUnitPlatform()
 }

server/src/main/java/com/ticketing/server/ServerApplication.java

@@ -1,14 +1,17 @@
 package com.ticketing.server;
 
 import com.ticketing.server.global.security.jwt.JwtProperties;
+import com.ticketing.server.payment.api.KakaoPayProperties;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @EnableJpaAuditing
+@EnableFeignClients
 @SpringBootApplication
-@EnableConfigurationProperties(JwtProperties.class)
+@EnableConfigurationProperties({JwtProperties.class, KakaoPayProperties.class})
 public class ServerApplication {
 
 	public static void main(String[] args) {

server/src/main/java/com/ticketing/server/global/dto/SequenceGenerator.java

@@ -1,4 +1,4 @@
-package com.ticketing.server.user.domain;
+package com.ticketing.server.global.dto;
 
 public interface SequenceGenerator {
 

server/src/main/java/com/ticketing/server/global/dto/Snowflake.java

@@ -1,4 +1,4 @@
-package com.ticketing.server.user.domain;
+package com.ticketing.server.global.dto;
 
 import java.net.NetworkInterface;
 import java.security.SecureRandom;

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

@@ -5,6 +5,7 @@ import static org.springframework.http.HttpStatus.CONFLICT;
 import static org.springframework.http.HttpStatus.FORBIDDEN;
 import static org.springframework.http.HttpStatus.NOT_FOUND;
 
+import com.ticketing.server.global.redis.PaymentCache;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import org.springframework.http.HttpStatus;
@@ -18,6 +19,11 @@ public enum ErrorCode {
 	TOKEN_TYPE(BAD_REQUEST, "토큰 타입이 올바르지 않습니다."),
 	UNAVAILABLE_REFRESH_TOKEN(BAD_REQUEST, "사용할 수 없는 토큰 입니다."),
 	UNABLE_CHANGE_GRADE(BAD_REQUEST, "동일한 등급으로 변경할 수 없습니다."),
+	INVALID_TICKET_ID(BAD_REQUEST, "잘못된 티켓 ID가 존재합니다."),
+	BAD_REQUEST_MOVIE_TIME(BAD_REQUEST, "동일한 상영시간만 결제 가능합니다."),
+	BAD_REQUEST_PAYMENT_COMPLETE(BAD_REQUEST, "처리할 결제 정보가 존재하지 않습니다."),
+	BAD_REQUEST_PAYMENT_READY(BAD_REQUEST, "이미 진행 중인 결제가 존재합니다."),
+	BAD_REQUEST_PAYMENT_CANCEL(BAD_REQUEST, "취소할 티켓이 존재하지 않습니다."),
 
 	/* 403 FORBIDDEN : 접근 권한 제한 */
 	VALID_USER_ID(FORBIDDEN, "해당 정보에 접근 권한이 존재하지 않습니다."),
@@ -26,17 +32,21 @@ public enum ErrorCode {
 	USER_NOT_FOUND(NOT_FOUND, "해당 유저 정보를 찾을 수 없습니다."),
 	EMAIL_NOT_FOUND(NOT_FOUND, "해당 이메일을 찾을 수 없습니다."),
 	MOVIE_NOT_FOUND(NOT_FOUND, "해당 제목의 영화를 찾을 수 없습니다."),
+	MOVIE_TIME_NOT_FOUND(NOT_FOUND, "해당 영화 시간표 정보를 찾을 수 없습니다"),
 	REFRESH_TOKEN_NOT_FOUND(NOT_FOUND, "리프레쉬 토큰을 찾을 수 없습니다."),
 	PAYMENT_ID_NOT_FOUND(NOT_FOUND, "결제정보를 찾을 수 없습니다."),
+	THEATER_NOT_FOUND(NOT_FOUND, "상영관 정보를 찾을 수 없습니다."),
 
 	/* 409 CONFLICT : Resource 의 현재 상태와 충돌. 보통 중복된 데이터 존재 */
 	DUPLICATE_EMAIL(CONFLICT, "이메일이 이미 존재합니다."),
 	DUPLICATE_PAYMENT(CONFLICT, "해당 좌석은 현재 판매된 좌석입니다."),
 	DUPLICATE_MOVIE(CONFLICT, "해당 영화 정보가 이미 존재합니다."),
-	DELETED_EMAIL(CONFLICT, "이미 삭제된 이메일 입니다.");
+	DUPLICATE_MOVIE_TIME(CONFLICT, "해당 영화 시간표 정보가 이미 존재합니다."),
+	DELETED_EMAIL(CONFLICT, "이미 삭제된 이메일 입니다."),
+	DELETED_MOVIE(CONFLICT, "이미 삭제된 영화 입니다.");
 
 	private final HttpStatus httpStatus;
-	private final String detail;
+	private String detail;
 
 	/* 400 BAD_REQUEST : 잘못된 요청 */
 	public static TicketingException throwMismatchPassword() {
@@ -55,6 +65,26 @@ public enum ErrorCode {
 		throw new TicketingException(UNABLE_CHANGE_GRADE);
 	}
 
+	public static TicketingException throwInvalidTicketId() {
+		throw new TicketingException(INVALID_TICKET_ID);
+	}
+
+	public static TicketingException throwBadRequestMovieTime() {
+		throw new TicketingException(BAD_REQUEST_MOVIE_TIME);
+	}
+
+	public static TicketingException throwBadRequestPaymentComplete() {
+		throw new TicketingException(BAD_REQUEST_PAYMENT_COMPLETE);
+	}
+
+	public static TicketingException throwBadRequestPaymentReady() {
+		throw new TicketingException(BAD_REQUEST_PAYMENT_READY);
+	}
+
+	public static TicketingException throwBadRequestPaymentCancel() {
+		throw new TicketingException(BAD_REQUEST_PAYMENT_CANCEL);
+	}
+
 	/* 403 FORBIDDEN : 접근 권한 제한 */
 	public static TicketingException throwValidUserId() {
 		throw new TicketingException(VALID_USER_ID);
@@ -73,6 +103,10 @@ public enum ErrorCode {
 		throw new TicketingException(MOVIE_NOT_FOUND);
 	}
 
+	public static TicketingException throwMovieTimeNotFound() {
+		throw new TicketingException(MOVIE_TIME_NOT_FOUND);
+	}
+
 	public static TicketingException throwRefreshTokenNotFound() {
 		throw new TicketingException(REFRESH_TOKEN_NOT_FOUND);
 	}
@@ -81,6 +115,10 @@ public enum ErrorCode {
 		throw new TicketingException(PAYMENT_ID_NOT_FOUND);
 	}
 
+	public static TicketingException throwTheaterNotFound() {
+		throw new TicketingException(THEATER_NOT_FOUND);
+	}
+
 	/* 409 CONFLICT : Resource 의 현재 상태와 충돌. 보통 중복된 데이터 존재 */
 	public static TicketingException throwDuplicateEmail() {
 		throw new TicketingException(DUPLICATE_EMAIL);
@@ -94,8 +132,17 @@ public enum ErrorCode {
 		throw new TicketingException(DUPLICATE_MOVIE);
 	}
 
+	public static TicketingException throwDuplicateMovieTime() {
+		throw new TicketingException(DUPLICATE_MOVIE_TIME);
+	}
+
 	public static TicketingException throwDeletedEmail() {
 		throw new TicketingException(DELETED_EMAIL);
 	}
 
+	public static TicketingException throwDeletedMovie() {
+		throw new TicketingException(DELETED_MOVIE);
+	}
+
+
 }

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

@@ -9,7 +9,6 @@ import static org.springframework.http.HttpStatus.UNAUTHORIZED;
 import static org.springframework.http.HttpStatus.UNSUPPORTED_MEDIA_TYPE;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -24,7 +23,6 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.validation.BindException;
-import org.springframework.validation.FieldError;
 import org.springframework.validation.ObjectError;
 import org.springframework.web.HttpMediaTypeNotSupportedException;
 import org.springframework.web.HttpRequestMethodNotSupportedException;

server/src/main/java/com/ticketing/server/global/redis/PaymentCache.java

@@ -0,0 +1,44 @@
+package com.ticketing.server.global.redis;
+
+import java.util.List;
+import javax.persistence.Column;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.redis.core.RedisHash;
+import org.springframework.data.redis.core.index.Indexed;
+
+@Getter
+@RedisHash("Payment")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class PaymentCache {
+
+	@Id
+	@GeneratedValue
+	@Column(name = "payment_ready_id")
+	private Long id;
+
+	@Indexed
+	private String email;
+
+	private String movieTitle;
+
+	private String tid;
+
+	private List<Long> ticketIds;
+
+	private Long userAlternateId;
+
+	private Long paymentNumber;
+
+	public PaymentCache(String email, String movieTitle, String tid, List<Long> ticketIds, Long userAlternateId, Long paymentNumber) {
+		this.email = email;
+		this.movieTitle = movieTitle;
+		this.tid = tid;
+		this.ticketIds = ticketIds;
+		this.userAlternateId = userAlternateId;
+		this.paymentNumber = paymentNumber;
+	}
+}

server/src/main/java/com/ticketing/server/global/redis/PaymentCacheRepository.java

@@ -0,0 +1,10 @@
+package com.ticketing.server.global.redis;
+
+import java.util.Optional;
+import org.springframework.data.repository.CrudRepository;
+
+public interface PaymentCacheRepository extends CrudRepository<PaymentCache, Long> {
+
+	Optional<PaymentCache> findByEmail(String email);
+
+}

server/src/main/java/com/ticketing/server/global/redis/RedisConfig.java

@@ -3,10 +3,14 @@ package com.ticketing.server.global.redis;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheConfiguration;
+import org.springframework.data.redis.cache.RedisCacheManager;
 import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.transaction.PlatformTransactionManager;
@@ -41,4 +45,21 @@ public class RedisConfig {
 		return new JpaTransactionManager();
 	}
 
+	@Bean
+	public RedisCacheManager redisCacheManager() {
+		RedisCacheConfiguration redisCacheConfiguration = RedisCacheConfiguration.defaultCacheConfig()
+			.serializeKeysWith(
+				RedisSerializationContext.SerializationPair.fromSerializer(
+					new StringRedisSerializer()))
+			.serializeValuesWith(
+				RedisSerializationContext.SerializationPair.fromSerializer(
+					new GenericJackson2JsonRedisSerializer()));
+
+		return RedisCacheManager.RedisCacheManagerBuilder
+			.fromConnectionFactory(redisConnectionFactory())
+			.cacheDefaults(redisCacheConfiguration)
+			.build();
+
+	}
+
 }

server/src/main/java/com/ticketing/server/global/security/WebSecurityConfig.java

@@ -53,8 +53,7 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
 			.antMatchers(HttpMethod.POST, "/api/auth/token").permitAll()
 			.antMatchers(HttpMethod.POST, "/api/auth/refresh").permitAll()
 			.antMatchers(HttpMethod.POST, "/api/users").permitAll()
-			.antMatchers(HttpMethod.GET,"/api/movies").permitAll()
-			.antMatchers("/api/movieTimes/**").permitAll()
+			.antMatchers(HttpMethod.GET, "/api/movies").permitAll()
 			.antMatchers("/l7check").permitAll()
 			.antMatchers("/actuator/**").permitAll()
 			.antMatchers("/api/v3/", "/swagger-ui/**", "/swagger/", "/swagger-resources/**", "/v3/api-docs").permitAll()

server/src/main/java/com/ticketing/server/global/security/jwt/JwtProvider.java

@@ -1,6 +1,6 @@
 package com.ticketing.server.global.security.jwt;
 
-import com.ticketing.server.user.application.response.TokenDto;
+import com.ticketing.server.user.service.dto.TokenDTO;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.Jwts;
 import io.jsonwebtoken.SignatureAlgorithm;
@@ -42,12 +42,12 @@ public class JwtProvider {
 		this.refreshTokenValidityInMilliseconds = jwtProperties.getRefreshTokenValidityInSeconds() * 1000L;
 	}
 
-	public TokenDto generateTokenDto(Authentication authentication) {
+	public TokenDTO generateTokenDto(Authentication authentication) {
 		String accessToken = createAccessToken(authentication);
 		String refreshToken = createRefreshToken(authentication);
 		long expiresIn = accessTokenValidityInMilliseconds / 1000L;
 
-		return TokenDto.of(accessToken, refreshToken, prefix, expiresIn);
+		return new TokenDTO(accessToken, refreshToken, prefix, expiresIn);
 	}
 
 	private String createAccessToken(Authentication authentication) {

server/src/main/java/com/ticketing/server/global/validator/constraints/NotEmptyCollection.java

@@ -0,0 +1,22 @@
+package com.ticketing.server.global.validator.constraints;
+
+import com.ticketing.server.global.validator.constraintvalidators.NotEmptyCollectionValidator;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.validation.Constraint;
+import javax.validation.Payload;
+
+@Target({ElementType.FIELD, ElementType.PARAMETER})
+@Retention(RetentionPolicy.RUNTIME)
+@Constraint(validatedBy = NotEmptyCollectionValidator.class)
+public @interface NotEmptyCollection {
+
+	String message() default "목록이 존재하지 않습니다.";
+
+	Class<?>[] groups() default {};
+
+	Class<? extends Payload>[] payload() default {};
+
+}

server/src/main/java/com/ticketing/server/global/validator/constraintvalidators/NotEmptyCollectionValidator.java

@@ -0,0 +1,20 @@
+package com.ticketing.server.global.validator.constraintvalidators;
+
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import java.util.Collection;
+import java.util.Objects;
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+
+public class NotEmptyCollectionValidator implements ConstraintValidator<NotEmptyCollection, Collection<Long>> {
+
+	@Override
+	public boolean isValid(Collection<Long> objects, ConstraintValidatorContext context) {
+		if (objects.isEmpty()) {
+			return false;
+		}
+
+		return objects.stream().allMatch(Objects::nonNull);
+	}
+
+}

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

@@ -1,8 +1,15 @@
 package com.ticketing.server.movie.application;
 
+import static com.ticketing.server.user.domain.UserGrade.ROLES.STAFF;
+
+import com.ticketing.server.movie.application.request.MovieDeleteRequest;
 import com.ticketing.server.movie.application.request.MovieRegisterRequest;
+import com.ticketing.server.movie.application.response.MovieDeleteResponse;
 import com.ticketing.server.movie.application.response.MovieListResponse;
-import com.ticketing.server.movie.application.response.MovieTitleResponse;
+import com.ticketing.server.movie.application.response.MovieInfoResponse;
+import com.ticketing.server.movie.service.dto.DeletedMovieDTO;
+import com.ticketing.server.movie.service.dto.MovieListDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieDTO;
 import com.ticketing.server.movie.service.interfaces.MovieService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -12,6 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.annotation.Secured;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -29,25 +37,37 @@ public class MovieController {
 
 	@PostMapping()
 	@ApiOperation(value = "영화 정보 등록")
-	@Secured("ROLE_STAFF")
-	public ResponseEntity<MovieTitleResponse> registerMovie(@RequestBody @Valid MovieRegisterRequest request) {
+	@Secured(STAFF)
+	public ResponseEntity<MovieInfoResponse> registerMovie(@RequestBody @Valid MovieRegisterRequest request) {
+		RegisteredMovieDTO registeredMovieDto =
+			movieService.registerMovie(request.getTitle(), request.getRunningTime());
+
 		return ResponseEntity.status(HttpStatus.OK)
 			.body(
-				MovieTitleResponse.from(
-					movieService.registerMovie(request.toMovieRegisterDTO())
-				)
+				registeredMovieDto.toResponse()
 			);
 	}
 
 	@GetMapping()
 	@ApiOperation(value = "영화 목록 조회")
 	public ResponseEntity<MovieListResponse> getMovies() {
+		MovieListDTO movieListDto = movieService.getMovies();
+
 		return ResponseEntity.status(HttpStatus.OK)
 			.body(
-				MovieListResponse.from(
-					movieService.getMovies()
-				)
+				movieListDto.toResponse()
 			);
 	}
 
+	@DeleteMapping()
+	@ApiOperation(value = "영화 정보 삭제")
+	@Secured(STAFF)
+	public ResponseEntity<MovieDeleteResponse> deleteMovie(@RequestBody @Valid MovieDeleteRequest request) {
+		DeletedMovieDTO deletedMovieDto = movieService.deleteMovie(request.getId());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				deletedMovieDto.toResponse()
+			);
+	}
 }

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

@@ -1,18 +1,29 @@
 package com.ticketing.server.movie.application;
 
+import static com.ticketing.server.user.domain.UserGrade.ROLES.STAFF;
+
+import com.ticketing.server.movie.application.request.MovieTimeRegisterRequest;
+import com.ticketing.server.movie.application.response.MovieTimeInfoResponse;
 import com.ticketing.server.movie.application.response.MovieTimeListResponse;
+import com.ticketing.server.movie.service.dto.MovieTimeListDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieTimeDTO;
 import com.ticketing.server.movie.service.interfaces.MovieTimeService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import java.time.LocalDate;
+import javax.validation.Valid;
+import javax.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.format.annotation.DateTimeFormat;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.annotation.Secured;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
@@ -24,16 +35,35 @@ import org.springframework.web.bind.annotation.RestController;
 @Slf4j
 public class MovieTimeController {
 
-    private final MovieTimeService movieTimeService;
+	private final MovieTimeService movieTimeService;
 
-    @GetMapping
-    @ApiOperation(value = "영화 시간표 조회")
-    @Validated
-    public ResponseEntity<MovieTimeListResponse> getMovieTimes(
-        @ApiParam(value = "영화 제목", required = true) @RequestParam String title,
-        @ApiParam(value = "상영 날짜", required = true) @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate runningDate) {
-        return ResponseEntity.status(HttpStatus.OK).body(MovieTimeListResponse.from(movieTimeService.getMovieTimes(title, runningDate)));
-    }
+	@PostMapping
+	@ApiOperation(value = "영화 시간표 등록")
+	@Secured(STAFF)
+	public ResponseEntity<MovieTimeInfoResponse> registerMovieTime(
+		@RequestBody @Valid MovieTimeRegisterRequest movieTimeRegisterRequest) {
+		RegisteredMovieTimeDTO registeredMovieTimeDto = movieTimeService.registerMovieTime(
+			movieTimeRegisterRequest.toMovieTimeRegisterDTO()
+		);
 
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				registeredMovieTimeDto.toResponse()
+			);
+	}
+
+	@GetMapping
+	@ApiOperation(value = "영화 시간표 조회")
+	@Validated
+	public ResponseEntity<MovieTimeListResponse> getMovieTimes(
+		@ApiParam(value = "영화 ID", required = true) @RequestParam @NotNull Long movieId,
+		@ApiParam(value = "상영 날짜", required = true) @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate runningDate) {
+		MovieTimeListDTO movieTimeListDto = movieTimeService.getMovieTimes(movieId, runningDate);
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				movieTimeListDto.toResponse()
+			);
+	}
 
 }

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

@@ -1,16 +1,23 @@
 package com.ticketing.server.movie.application;
 
+import static com.ticketing.server.user.domain.UserGrade.ROLES.USER;
+
 import com.ticketing.server.movie.application.response.TicketDetailsResponse;
+import com.ticketing.server.movie.application.response.TicketListResponse;
 import com.ticketing.server.movie.service.dto.TicketDetailsDTO;
+import com.ticketing.server.movie.service.dto.TicketListDTO;
 import com.ticketing.server.movie.service.interfaces.TicketService;
+import io.swagger.annotations.ApiParam;
 import javax.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.annotation.Secured;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
@@ -21,10 +28,28 @@ public class TicketController {
 
 	private final TicketService ticketService;
 
+	@GetMapping
+	@Secured(USER)
+	public ResponseEntity<TicketListResponse> getTickets(
+		@ApiParam(value = "영화 시간표 ID", required = true) @RequestParam @NotNull Long movieTimeId) {
+		TicketListDTO ticketListDto = ticketService.getTickets(movieTimeId);
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				ticketListDto.toResponse()
+			);
+	}
+
 	@GetMapping("payments/{paymentId}")
-	public ResponseEntity<TicketDetailsResponse> findTicketsByPaymentId(@PathVariable("paymentId") @NotNull Long paymentId) {
+	@Secured(USER)
+	public ResponseEntity<TicketDetailsResponse> findTicketsByPaymentId(
+		@PathVariable("paymentId") @NotNull Long paymentId) {
 		TicketDetailsDTO tickets = ticketService.findTicketsByPaymentId(paymentId);
-		return ResponseEntity.status(HttpStatus.OK).body(tickets.toResponse());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(
+				tickets.toResponse()
+			);
 	}
 
 }

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

@@ -0,0 +1,16 @@
+package com.ticketing.server.movie.application.request;
+
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class MovieDeleteRequest {
+
+	@NotNull(message = "{validation.not.null.id}")
+	private Long id;
+
+}

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

@@ -5,10 +5,8 @@ import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 
 @Getter
-@NoArgsConstructor
 @AllArgsConstructor
 public class MovieRegisterRequest {
 
@@ -19,7 +17,7 @@ public class MovieRegisterRequest {
 	private Long runningTime;
 
 	public MovieRegisterDTO toMovieRegisterDTO() {
-		return new MovieRegisterDTO(this.title, this.runningTime);
+		return new MovieRegisterDTO(title, runningTime);
 	}
 
 }

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

@@ -0,0 +1,29 @@
+package com.ticketing.server.movie.application.request;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ticketing.server.movie.service.dto.MovieTimeRegisterDTO;
+import java.time.LocalDateTime;
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieTimeRegisterRequest {
+
+	@NotNull(message = "{validation.not.null.movieId}")
+	private Long movieId;
+
+	@NotNull(message = "{validation.not.null.theaterNumber}")
+	private Integer theaterNumber;
+
+	@NotNull(message = "{validation.not.null.round}")
+	private Integer round;
+
+	private LocalDateTime startAt;
+
+	public MovieTimeRegisterDTO toMovieTimeRegisterDTO() {
+		return new MovieTimeRegisterDTO(movieId, theaterNumber, round, startAt);
+	}
+
+}

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

@@ -0,0 +1,13 @@
+package com.ticketing.server.movie.application.request;
+
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketCancelRequest {
+
+	private final List<Long> ticketIds;
+
+}

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

@@ -0,0 +1,15 @@
+package com.ticketing.server.movie.application.request;
+
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketReservationRequest {
+
+	@NotEmptyCollection
+	private List<Long> ticketIds;
+
+}

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

@@ -0,0 +1,19 @@
+package com.ticketing.server.movie.application.request;
+
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import java.util.List;
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketSoldRequest {
+
+	@NotNull
+	private Long paymentId;
+
+	@NotEmptyCollection
+	private List<Long> ticketIds;
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/MovieDeleteResponse.java

@@ -0,0 +1,17 @@
+package com.ticketing.server.movie.application.response;
+
+import java.time.LocalDateTime;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieDeleteResponse {
+
+	private final Long id;
+
+	private final String title;
+
+	private final LocalDateTime deletedAt;
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/MovieInfoResponse.java

@@ -0,0 +1,17 @@
+package com.ticketing.server.movie.application.response;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieInfoResponse {
+
+	@ApiModelProperty(value = "영화 ID")
+	private Long movieId;
+
+	@ApiModelProperty(value = "영화 제목")
+	private String title;
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/MovieListResponse.java

@@ -3,19 +3,14 @@ package com.ticketing.server.movie.application.response;
 import com.ticketing.server.movie.service.dto.MovieDTO;
 import io.swagger.annotations.ApiModelProperty;
 import java.util.List;
-import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class MovieListResponse {
 
-    @ApiModelProperty(value = "영화 제목")
+    @ApiModelProperty(value = "영화 목록")
     private List<MovieDTO> movieDtos;
 
-    public static MovieListResponse from(List<MovieDTO> movieDtos) {
-        return new MovieListResponse(movieDtos);
-    }
-
 }

server/src/main/java/com/ticketing/server/movie/application/response/MovieTimeInfoResponse.java

@@ -0,0 +1,28 @@
+package com.ticketing.server.movie.application.response;
+
+import io.swagger.annotations.ApiModelProperty;
+import java.time.LocalDateTime;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieTimeInfoResponse {
+
+	@ApiModelProperty(value = "영화 시간표 ID")
+	private Long movieTimeId;
+
+	@ApiModelProperty(value = "상영관 번호")
+	private Integer theaterNumber;
+
+	@ApiModelProperty(value = "회차")
+	private Integer round;
+
+	@ApiModelProperty(value = "시작 시간")
+	private LocalDateTime startAt;
+
+	@ApiModelProperty(value = "종료 시간")
+	private LocalDateTime endAt;
+
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/MovieTimeListResponse.java

@@ -8,14 +8,10 @@ import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class MovieTimeListResponse {
 
-    @ApiModelProperty(value = "영화 시간표 정보")
-    private List<MovieTimeDTO> movieTimeDTOS;
-
-    public static MovieTimeListResponse from(List<MovieTimeDTO> movieTimeDtos) {
-        return new MovieTimeListResponse(movieTimeDtos);
-    }
+    @ApiModelProperty(value = "영화 시간표 목록")
+    private List<MovieTimeDTO> movieTimeDtos;
 
 }

server/src/main/java/com/ticketing/server/movie/application/response/MovieTitleResponse.java

@@ -1,20 +0,0 @@
-package com.ticketing.server.movie.application.response;
-
-import com.ticketing.server.movie.service.dto.MovieDTO;
-import io.swagger.annotations.ApiModelProperty;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-@Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
-public class MovieTitleResponse {
-
-	@ApiModelProperty(value = "영화 제목")
-	private String title;
-
-	public static MovieTitleResponse from(MovieDTO movieDto) {
-		return new MovieTitleResponse(movieDto.getTitle());
-	}
-
-}

server/src/main/java/com/ticketing/server/movie/application/response/TicketCancelResponse.java

@@ -0,0 +1,13 @@
+package com.ticketing.server.movie.application.response;
+
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketCancelResponse {
+
+	private final List<Long> ticketIds;
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/TicketDetailsResponse.java

@@ -1,6 +1,6 @@
 package com.ticketing.server.movie.application.response;
 
-import com.ticketing.server.payment.application.response.TicketDetailDTO;
+import com.ticketing.server.payment.service.dto.TicketDetailDTO;
 import java.util.List;
 import lombok.Getter;
 

server/src/main/java/com/ticketing/server/movie/application/response/TicketListResponse.java

@@ -0,0 +1,16 @@
+package com.ticketing.server.movie.application.response;
+
+import com.ticketing.server.movie.service.dto.TicketDTO;
+import io.swagger.annotations.ApiModelProperty;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketListResponse {
+
+	@ApiModelProperty(value = "티켓 목록")
+	private List<TicketDTO> ticketDtos;
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/TicketReservationResponse.java

@@ -0,0 +1,25 @@
+package com.ticketing.server.movie.application.response;
+
+import com.ticketing.server.movie.service.dto.TicketReservationDTO;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketReservationResponse {
+
+	private final String movieTitle;
+	private final List<TicketReservationDTO> tickets;
+
+	public int getTicketQuantity() {
+		return tickets.size();
+	}
+
+	public int getTotalPrice() {
+		return tickets.stream()
+			.mapToInt(TicketReservationDTO::getTicketPrice)
+			.sum();
+	}
+
+}

server/src/main/java/com/ticketing/server/movie/application/response/TicketSoldResponse.java

@@ -0,0 +1,15 @@
+package com.ticketing.server.movie.application.response;
+
+import com.ticketing.server.movie.service.dto.TicketSoldDTO;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketSoldResponse {
+
+	private final Long paymentId;
+	private final List<TicketSoldDTO> soldDtoList;
+
+}

server/src/main/java/com/ticketing/server/movie/domain/Movie.java

@@ -1,7 +1,9 @@
 package com.ticketing.server.movie.domain;
 
 import com.ticketing.server.global.dto.repository.AbstractEntity;
-import javax.persistence.Column;
+import com.ticketing.server.global.exception.ErrorCode;
+import com.ticketing.server.movie.service.dto.MovieDTO;
+import java.time.LocalDateTime;
 import javax.persistence.Entity;
 import javax.validation.constraints.NotNull;
 import lombok.AccessLevel;
@@ -16,7 +18,6 @@ import lombok.NoArgsConstructor;
 public class Movie extends AbstractEntity {
 
 	@NotNull
-	@Column(unique = true)
 	private String title;
 
 	@NotNull
@@ -28,4 +29,18 @@ public class Movie extends AbstractEntity {
 		this.runningTime = runningTime;
 	}
 
+	public Movie delete() {
+		if (deletedAt != null) {
+			throw ErrorCode.throwDeletedMovie();
+		}
+
+		deletedAt = LocalDateTime.now();
+
+		return this;
+	}
+
+	public MovieDTO toMovieDTO() {
+		return new MovieDTO(this.id, this.title);
+	}
+
 }

server/src/main/java/com/ticketing/server/movie/domain/MovieTime.java

@@ -1,6 +1,8 @@
 package com.ticketing.server.movie.domain;
 
+
 import com.ticketing.server.global.dto.repository.AbstractEntity;
+import com.ticketing.server.movie.service.dto.MovieTimeDTO;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
@@ -72,4 +74,9 @@ public class MovieTime extends AbstractEntity {
 		return this.theater.getSeats();
 	}
 
+	public MovieTimeDTO toMovieTimeDTO() {
+		return new MovieTimeDTO(
+			this.id, this.theater.getTheaterNumber(), this.round, this.startAt, this.endAt);
+	}
+
 }

server/src/main/java/com/ticketing/server/movie/domain/Ticket.java

@@ -26,7 +26,7 @@ public class Ticket extends AbstractEntity {
 
 	@NotNull
 	@ManyToOne(fetch = FetchType.LAZY)
-	@JoinColumn(name = "movie_times_id", referencedColumnName = "id", updatable = false)
+	@JoinColumn(name = "movie_time_id", referencedColumnName = "id", updatable = false)
 	private MovieTime movieTime;
 
 	private Long paymentId;
@@ -53,6 +53,38 @@ public class Ticket extends AbstractEntity {
 		this.status = TicketStatus.SALE;
 	}
 
+	public Ticket makeReservation() {
+		if (!TicketStatus.SALE.equals(status)) {
+			throw ErrorCode.throwDuplicatePayment();
+		}
+
+		status = TicketStatus.RESERVATION;
+		return this;
+	}
+
+	public Ticket makeSold(Long paymentId) {
+		if (TicketStatus.SOLD.equals(status)) {
+			throw ErrorCode.throwDuplicatePayment();
+		}
+
+		status = TicketStatus.SOLD;
+		this.paymentId = paymentId;
+		return this;
+	}
+
+	public Ticket cancel() {
+		if (!TicketStatus.RESERVATION.equals(status)) {
+			throw ErrorCode.throwBadRequestPaymentCancel();
+		}
+
+		status = TicketStatus.SALE;
+		return this;
+	}
+
+	public Long getMovieTimeId() {
+		return movieTime.getId();
+	}
+
 	public Integer getColumn() {
 		return this.seat.getSeatColumn();
 	}
@@ -85,5 +117,4 @@ public class Ticket extends AbstractEntity {
 		this.paymentId = id;
 	}
 
-
 }

server/src/main/java/com/ticketing/server/movie/domain/TicketStatus.java

@@ -2,15 +2,16 @@ package com.ticketing.server.movie.domain;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 
 @Getter
-@AllArgsConstructor
+@RequiredArgsConstructor
 public enum TicketStatus {
 
 	SALE("판매가능"),
-	SCHEDULED("환불"),
+	RESERVATION("예약"),
 	SOLD("판매완료");
 
-	private String name;
+	private final String name;
 
 }

server/src/main/java/com/ticketing/server/movie/domain/repository/MovieRepository.java

@@ -13,6 +13,14 @@ public interface MovieRepository extends JpaRepository<Movie, Long> {
 
     Optional<Movie> findByTitle(String title);
 
+	Optional<Movie> findByIdAndDeletedAtNull(Long id);
+
+	@Query(value = "SELECT m "
+		+ "FROM Movie m "
+		+ "WHERE title = :title "
+		+ "AND deleted_at IS NULL")
+	Optional<Movie> findValidMovieWithTitle(String title);
+
     @Query(value = "SELECT * "
         + "FROM movie "
         + "WHERE deleted_at IS NULL", nativeQuery = true)

server/src/main/java/com/ticketing/server/movie/domain/repository/MovieTimeRepository.java

@@ -2,8 +2,10 @@ package com.ticketing.server.movie.domain.repository;
 
 import com.ticketing.server.movie.domain.Movie;
 import com.ticketing.server.movie.domain.MovieTime;
+import com.ticketing.server.movie.domain.Theater;
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
@@ -11,11 +13,13 @@ import org.springframework.stereotype.Repository;
 @Repository
 public interface MovieTimeRepository extends JpaRepository<MovieTime, Long> {
 
-    @Query(value = "SELECT mt "
-        + "FROM MovieTime mt "
-        + "JOIN FETCH mt.movie "
-        + "WHERE mt.movie = :movie "
-        + "AND mt.startAt BETWEEN :startOfDay AND :endOfDay ")
-    List<MovieTime> findValidMovieTimes(Movie movie, LocalDateTime startOfDay, LocalDateTime endOfDay);
+	Optional<MovieTime> findByMovieAndTheaterAndRoundAndDeletedAtNull(Movie movie, Theater theater, Integer round);
+
+	@Query(value = "SELECT mt "
+		+ "FROM MovieTime mt " 
+		+ "JOIN FETCH mt.movie "
+		+ "WHERE mt.movie = :movie "
+		+ "AND mt.startAt BETWEEN :startOfDay AND :endOfDay ")
+	List<MovieTime> findValidMovieTimes(Movie movie, LocalDateTime startOfDay, LocalDateTime endOfDay);
 
 }

server/src/main/java/com/ticketing/server/movie/domain/repository/TicketRepository.java

@@ -1,5 +1,6 @@
 package com.ticketing.server.movie.domain.repository;
 
+import com.ticketing.server.movie.domain.MovieTime;
 import com.ticketing.server.movie.domain.Ticket;
 import java.util.List;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -11,8 +12,16 @@ import org.springframework.stereotype.Repository;
 public interface TicketRepository extends JpaRepository<Ticket, Long> {
 
 	@Query(
-		value =
-			"SELECT t "
+		value = "SELECT t "
+			+ "FROM Ticket t "
+			+ "JOIN FETCH t.seat s "
+			+ "WHERE t.movieTime = :movieTime "
+			+ "AND t.deletedAt IS NULL"
+	)
+	List<Ticket> findValidTickets(MovieTime movieTime);
+
+	@Query(
+		value = "SELECT t "
 			+ "FROM Ticket t "
 			+ "JOIN FETCH t.movieTime mt "
 			+ "JOIN FETCH t.seat s "
@@ -21,4 +30,14 @@ public interface TicketRepository extends JpaRepository<Ticket, Long> {
 	)
 	List<Ticket> findTicketFetchJoinByPaymentId(@Param("paymentId") Long paymentId);
 
+	@Query(
+		value = "SELECT t "
+				+ "FROM Ticket t "
+				+ "JOIN FETCH t.movieTime mt "
+				+ "JOIN FETCH t.seat s "
+				+ "JOIN FETCH s.theater th "
+				+ "WHERE t.id IN (:ticketIds) "
+	)
+	List<Ticket> findTicketFetchJoinByTicketIds(@Param("ticketIds") List<Long> ticketIds);
+
 }

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

@@ -3,12 +3,15 @@ package com.ticketing.server.movie.service;
 import com.ticketing.server.global.exception.ErrorCode;
 import com.ticketing.server.movie.domain.Movie;
 import com.ticketing.server.movie.domain.repository.MovieRepository;
+import com.ticketing.server.movie.service.dto.DeletedMovieDTO;
 import com.ticketing.server.movie.service.dto.MovieDTO;
-import com.ticketing.server.movie.service.dto.MovieRegisterDTO;
+import com.ticketing.server.movie.service.dto.MovieListDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieDTO;
 import com.ticketing.server.movie.service.interfaces.MovieService;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
+import javax.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -21,24 +24,39 @@ public class MovieServiceImpl implements MovieService {
 	private final MovieRepository movieRepository;
 
 	@Override
-	public MovieDTO registerMovie(MovieRegisterDTO movieRegisterDto) {
-		Optional<Movie> movie = movieRepository.findByTitle(movieRegisterDto.getTitle());
+	public RegisteredMovieDTO registerMovie(String title, Long runningTime) {
+		Optional<Movie> movie = movieRepository.findValidMovieWithTitle(title);
 
 		if(movie.isEmpty()) {
-			return MovieDTO.from(movieRepository.save(movieRegisterDto.toMovie()));
+			Movie newMovie = movieRepository.save(
+				new Movie(title, runningTime)
+			);
+
+			return new RegisteredMovieDTO(newMovie);
 		}
 
 		throw ErrorCode.throwDuplicateMovie();
 	}
 
 	@Override
-	public List<MovieDTO> getMovies() {
+	public MovieListDTO getMovies() {
 		List<Movie> movies = movieRepository.findValidMovies();
 
-		return movies.stream()
-			.map(MovieDTO::from)
+		List<MovieDTO> movieDtos = movies.stream()
+			.map(movie -> movie.toMovieDTO())
 			.collect(Collectors.toList());
 
+		return new MovieListDTO(movieDtos);
 	}
 
+	@Override
+	@Transactional
+	public DeletedMovieDTO deleteMovie(Long id) {
+		Movie movie = movieRepository.findByIdAndDeletedAtNull(id)
+			.orElseThrow(ErrorCode::throwMovieNotFound);
+
+		Movie deletedMovie = movie.delete();
+
+		return new DeletedMovieDTO(deletedMovie);
+	}
 }

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

@@ -3,14 +3,22 @@ package com.ticketing.server.movie.service;
 import com.ticketing.server.global.exception.ErrorCode;
 import com.ticketing.server.movie.domain.Movie;
 import com.ticketing.server.movie.domain.MovieTime;
+import com.ticketing.server.movie.domain.Theater;
 import com.ticketing.server.movie.domain.repository.MovieRepository;
 import com.ticketing.server.movie.domain.repository.MovieTimeRepository;
+import com.ticketing.server.movie.domain.repository.TheaterRepository;
 import com.ticketing.server.movie.service.dto.MovieTimeDTO;
+import com.ticketing.server.movie.service.dto.MovieTimeListDTO;
+import com.ticketing.server.movie.service.dto.MovieTimeRegisterDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieTimeDTO;
 import com.ticketing.server.movie.service.interfaces.MovieTimeService;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
+import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -22,22 +30,61 @@ public class MovieTimeServiceImpl implements MovieTimeService {
 
 	private final MovieRepository movieRepository;
 
+	private final TheaterRepository theaterRepository;
+
 	private final MovieTimeRepository movieTimeRepository;
 
 	@Override
-	public List<MovieTimeDTO> getMovieTimes(String title, LocalDate runningDate) {
-		Movie movie = movieRepository.findByTitle(title)
-			.orElseThrow(ErrorCode::throwMovieNotFound);
+	public RegisteredMovieTimeDTO registerMovieTime(@Valid MovieTimeRegisterDTO movieTimeRegisterDto) {
+		Movie movie = findMovieById(movieTimeRegisterDto.getMovieId());
+		Theater theater = findTheaterByNumber(movieTimeRegisterDto.getTheaterNumber());
+
+		int round = movieTimeRegisterDto.getRound();
+
+		Optional<MovieTime> movieTime =
+			movieTimeRepository.findByMovieAndTheaterAndRoundAndDeletedAtNull(movie, theater, round);
+
+		if (movieTime.isEmpty()) {
+			MovieTime newMovieTime = movieTimeRepository.save(
+				new MovieTime(movie, theater, round, movieTimeRegisterDto.getStartAt())
+			);
+
+			return new RegisteredMovieTimeDTO(newMovieTime);
+		}
+
+		throw ErrorCode.throwDuplicateMovieTime();
+	}
+
+	@Override
+	public MovieTimeListDTO getMovieTimes(Long movieId, LocalDate runningDate) {
+		Movie movie = findMovieById(movieId);
 
 		LocalDateTime startOfDay = runningDate.atStartOfDay().plusHours(6);
 		LocalDateTime endOfDay = startOfDay.plusDays(1);
 
 		List<MovieTime> movieTimes = movieTimeRepository.findValidMovieTimes(movie, startOfDay, endOfDay);
 
-		return movieTimes.stream()
-			.map(MovieTimeDTO::from)
+		List<MovieTimeDTO> movieTimeDtos = movieTimes.stream()
+			.map(movieTime -> movieTime.toMovieTimeDTO())
 			.collect(Collectors.toList());
 
+		return new MovieTimeListDTO(movieTimeDtos);
+	}
+
+	@Override
+	public Movie findMovieById(Long movieId) {
+		Movie movie = movieRepository.findByIdAndDeletedAtNull(movieId)
+			.orElseThrow(ErrorCode::throwMovieNotFound);
+
+		return movie;
+	}
+
+	@Override
+	public Theater findTheaterByNumber(Integer theaterNumber) {
+		Theater theater = theaterRepository.findByTheaterNumber(theaterNumber)
+			.orElseThrow(ErrorCode::throwTheaterNotFound);
+
+		return theater;
 	}
 
 }

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

@@ -1,10 +1,21 @@
 package com.ticketing.server.movie.service;
 
 import com.ticketing.server.global.exception.ErrorCode;
+import com.ticketing.server.movie.domain.MovieTime;
+import com.ticketing.server.movie.domain.repository.MovieTimeRepository;
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import com.ticketing.server.movie.domain.Ticket;
 import com.ticketing.server.movie.domain.repository.TicketRepository;
+import com.ticketing.server.movie.service.dto.TicketDTO;
 import com.ticketing.server.movie.service.dto.TicketDetailsDTO;
+import com.ticketing.server.movie.service.dto.TicketListDTO;
+import com.ticketing.server.movie.service.dto.TicketReservationDTO;
+import com.ticketing.server.movie.service.dto.TicketSoldDTO;
+import com.ticketing.server.movie.service.dto.TicketsCancelDTO;
+import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
+import com.ticketing.server.movie.service.dto.TicketsSoldDTO;
 import com.ticketing.server.movie.service.interfaces.TicketService;
-import com.ticketing.server.payment.application.response.TicketDetailDTO;
+import com.ticketing.server.payment.service.dto.TicketDetailDTO;
 import java.util.List;
 import java.util.stream.Collectors;
 import javax.validation.constraints.NotNull;
@@ -23,6 +34,21 @@ public class TicketServiceImpl implements TicketService {
 
 	private final TicketRepository ticketRepository;
 
+	private final MovieTimeRepository movieTimeRepository;
+
+	@Override
+	public TicketListDTO getTickets(@NotNull Long movieTimeId) {
+		MovieTime movieTime = movieTimeRepository.findById(movieTimeId)
+			.orElseThrow(ErrorCode::throwMovieTimeNotFound);
+
+		List<TicketDTO> tickets = ticketRepository.findValidTickets(movieTime)
+			.stream()
+			.map(TicketDTO::new)
+			.collect(Collectors.toList());
+
+		return new TicketListDTO(tickets);
+	}
+
 	@Override
 	public TicketDetailsDTO findTicketsByPaymentId(@NotNull Long paymentId) {
 		List<TicketDetailDTO> ticketDetails = ticketRepository.findTicketFetchJoinByPaymentId(paymentId)
@@ -37,4 +63,65 @@ public class TicketServiceImpl implements TicketService {
 		return new TicketDetailsDTO(ticketDetails);
 	}
 
+	@Override
+	@Transactional
+	public TicketsReservationDTO ticketReservation(@NotEmptyCollection List<Long> ticketIds) {
+		List<Ticket> tickets = getTicketsByInTicketIds(ticketIds);
+
+		Long firstMovieTimeId = firstMovieTimeId(tickets);
+		List<TicketReservationDTO> reservationDtoList = tickets.stream()
+			.map(Ticket::makeReservation)
+			.filter(ticket -> firstMovieTimeId.equals(ticket.getMovieTimeId()))
+			.map(TicketReservationDTO::new)
+			.collect(Collectors.toList());
+
+		if (ticketIds.size() != reservationDtoList.size()) {
+			throw ErrorCode.throwBadRequestMovieTime();
+		}
+
+		return new TicketsReservationDTO(firstMovieTitle(tickets), reservationDtoList);
+	}
+
+	@Override
+	@Transactional
+	public TicketsSoldDTO ticketSold(@NotNull Long paymentId, @NotEmptyCollection List<Long> ticketIds) {
+		List<Ticket> tickets = getTicketsByInTicketIds(ticketIds);
+
+		List<TicketSoldDTO> soldDtoList = tickets.stream()
+			.map(ticket -> ticket.makeSold(paymentId))
+			.map(TicketSoldDTO::new)
+			.collect(Collectors.toList());
+
+		return new TicketsSoldDTO(paymentId, soldDtoList);
+	}
+
+	@Override
+	@Transactional
+	public TicketsCancelDTO ticketCancel(@NotEmptyCollection List<Long> ticketIds) {
+		List<Ticket> tickets = getTicketsByInTicketIds(ticketIds);
+		tickets.forEach(Ticket::cancel);
+
+		return new TicketsCancelDTO(ticketIds);
+	}
+
+	private List<Ticket> getTicketsByInTicketIds(List<Long> ticketIds) {
+		List<Ticket> tickets = ticketRepository.findTicketFetchJoinByTicketIds(ticketIds);
+
+		if (tickets.size() != ticketIds.size()) {
+			throw ErrorCode.throwInvalidTicketId();
+		}
+
+		return tickets;
+	}
+
+	private Long firstMovieTimeId(List<Ticket> tickets) {
+		Ticket ticket = tickets.get(0);
+		return ticket.getMovieTimeId();
+	}
+
+	private String firstMovieTitle(List<Ticket> tickets) {
+		Ticket ticket = tickets.get(0);
+		return ticket.getMovieTitle();
+	}
+
 }

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

@@ -0,0 +1,32 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.MovieDeleteResponse;
+import com.ticketing.server.movie.domain.Movie;
+import java.time.LocalDateTime;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class DeletedMovieDTO {
+
+	private final Long id;
+
+	private final String title;
+
+	private final LocalDateTime deletedAt;
+
+	public DeletedMovieDTO(Movie movie) {
+		this(
+			movie.getId(),
+			movie.getTitle(),
+			movie.getDeletedAt()
+		);
+	}
+
+	public MovieDeleteResponse toResponse() {
+		return new MovieDeleteResponse(id, title, deletedAt);
+	}
+
+}

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

@@ -1,18 +1,14 @@
 package com.ticketing.server.movie.service.dto;
 
-import com.ticketing.server.movie.domain.Movie;
-import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class MovieDTO {
 
+	private Long movieId;
+
     private String title;
 
-    public static MovieDTO from(Movie movie) {
-        return new MovieDTO(movie.getTitle());
-    }
-
 }

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

@@ -0,0 +1,18 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.MovieListResponse;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieListDTO {
+
+	private final List<MovieDTO> movieDtos;
+
+	public MovieListResponse toResponse() {
+		return new MovieListResponse(movieDtos);
+	}
+
+}

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

@@ -21,4 +21,5 @@ public class MovieRegisterDTO {
 	public Movie toMovie() {
 		return new Movie(this.title, this.runningTime);
 	}
+
 }

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

@@ -1,13 +1,11 @@
 package com.ticketing.server.movie.service.dto;
 
-import com.ticketing.server.movie.domain.MovieTime;
 import java.time.LocalDateTime;
-import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class MovieTimeDTO {
 
     private Long movieTimeId;
@@ -20,9 +18,4 @@ public class MovieTimeDTO {
 
     private LocalDateTime endAt;
 
-    public static MovieTimeDTO from(MovieTime movieTime) {
-        return new MovieTimeDTO(movieTime.getId(), movieTime.getTheater().getTheaterNumber(),
-            movieTime.getRound(), movieTime.getStartAt(), movieTime.getEndAt());
-    }
-
 }

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

@@ -0,0 +1,18 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.MovieTimeListResponse;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieTimeListDTO {
+
+	private final List<MovieTimeDTO> movieTimeDtos;
+
+	public MovieTimeListResponse toResponse() {
+		return new MovieTimeListResponse(movieTimeDtos);
+	}
+
+}

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

@@ -0,0 +1,25 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import java.time.LocalDateTime;
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class MovieTimeRegisterDTO {
+
+	@NotNull(message = "{validation.not.null.movieId}")
+	private Long movieId;
+
+	@NotNull(message = "{validation.not.null.theaterNumber}")
+	private Integer theaterNumber;
+
+	@NotNull(message = "{validation.not.null.round}")
+	private Integer round;
+
+	@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
+	private LocalDateTime startAt;
+
+}

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

@@ -0,0 +1,28 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.MovieInfoResponse;
+import com.ticketing.server.movie.domain.Movie;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class RegisteredMovieDTO {
+
+	private final Long id;
+
+	private final String title;
+
+	public RegisteredMovieDTO(Movie movie) {
+		this(
+			movie.getId(),
+			movie.getTitle()
+		);
+	}
+
+	public MovieInfoResponse toResponse() {
+		return new MovieInfoResponse(id, title);
+	}
+
+}

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

@@ -0,0 +1,38 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.MovieTimeInfoResponse;
+import com.ticketing.server.movie.domain.MovieTime;
+import java.time.LocalDateTime;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class RegisteredMovieTimeDTO {
+
+	private final Long movieTimeId;
+
+	private final Integer theaterNumber;
+
+	private final Integer round;
+
+	private final LocalDateTime startAt;
+
+	private final LocalDateTime endAt;
+
+	public RegisteredMovieTimeDTO(MovieTime movieTime) {
+		this(
+			movieTime.getId(),
+			movieTime.getTheater().getTheaterNumber(),
+			movieTime.getRound(),
+			movieTime.getStartAt(),
+			movieTime.getEndAt()
+		);
+	}
+
+	public MovieTimeInfoResponse toResponse() {
+		return new MovieTimeInfoResponse(movieTimeId, theaterNumber, round, startAt, endAt);
+	}
+
+}

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

@@ -0,0 +1,33 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.domain.Ticket;
+import com.ticketing.server.movie.domain.TicketStatus;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class TicketDTO {
+
+	private Long ticketId;
+
+	private Integer ticketPrice;
+
+	private Integer seatRow;
+
+	private Integer seatColumn;
+
+	private TicketStatus status;
+
+	public TicketDTO(Ticket ticket) {
+		this(
+			ticket.getId(),
+			ticket.getTicketPrice(),
+			ticket.getRow(),
+			ticket.getColumn(),
+			ticket.getStatus()
+		);
+	}
+
+}

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

@@ -1,7 +1,7 @@
 package com.ticketing.server.movie.service.dto;
 
 import com.ticketing.server.movie.application.response.TicketDetailsResponse;
-import com.ticketing.server.payment.application.response.TicketDetailDTO;
+import com.ticketing.server.payment.service.dto.TicketDetailDTO;
 import java.util.List;
 import lombok.AllArgsConstructor;
 import lombok.Getter;

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

@@ -0,0 +1,18 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.TicketListResponse;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketListDTO {
+
+	private final List<TicketDTO> ticketDtos;
+
+	public TicketListResponse toResponse() {
+		return new TicketListResponse(ticketDtos);
+	}
+
+}

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

@@ -0,0 +1,19 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.domain.Ticket;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class TicketReservationDTO {
+
+	private final Long ticketId;
+	private final Integer ticketPrice;
+
+	public TicketReservationDTO(Ticket ticket) {
+		this(ticket.getId(), ticket.getTicketPrice());
+	}
+
+}

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

@@ -0,0 +1,19 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.domain.Ticket;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class TicketSoldDTO {
+
+	private final Long ticketId;
+	private final Integer ticketPrice;
+
+	public TicketSoldDTO(Ticket ticket) {
+		this(ticket.getId(), ticket.getTicketPrice());
+	}
+
+}

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

@@ -0,0 +1,18 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.TicketCancelResponse;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketsCancelDTO {
+
+	private final List<Long> ticketIds;
+
+	public TicketCancelResponse toResponse() {
+		return new TicketCancelResponse(ticketIds);
+	}
+
+}

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

@@ -0,0 +1,19 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.TicketReservationResponse;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketsReservationDTO {
+
+	private final String movieTitle;
+	private final List<TicketReservationDTO> ticketReservationDtoList;
+
+	public TicketReservationResponse toResponse() {
+		return new TicketReservationResponse(movieTitle, ticketReservationDtoList);
+	}
+
+}

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

@@ -0,0 +1,19 @@
+package com.ticketing.server.movie.service.dto;
+
+import com.ticketing.server.movie.application.response.TicketSoldResponse;
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class TicketsSoldDTO {
+
+	private final Long paymentId;
+	private final List<TicketSoldDTO> soldDtoList;
+
+	public TicketSoldResponse toResponse() {
+		return new TicketSoldResponse(paymentId, soldDtoList);
+	}
+
+}

server/src/main/java/com/ticketing/server/movie/service/interfaces/MovieService.java

@@ -1,13 +1,14 @@
 package com.ticketing.server.movie.service.interfaces;
 
-import com.ticketing.server.movie.service.dto.MovieDTO;
-import com.ticketing.server.movie.service.dto.MovieRegisterDTO;
-import java.util.List;
+import com.ticketing.server.movie.service.dto.DeletedMovieDTO;
+import com.ticketing.server.movie.service.dto.MovieListDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieDTO;
 
 public interface MovieService {
 
-	MovieDTO registerMovie(MovieRegisterDTO movieRegisterDto);
+	RegisteredMovieDTO registerMovie(String title, Long runningTime);
 
-    List<MovieDTO> getMovies();
+	MovieListDTO getMovies();
 
+	DeletedMovieDTO deleteMovie(Long id);
 }

server/src/main/java/com/ticketing/server/movie/service/interfaces/MovieTimeService.java

@@ -1,11 +1,21 @@
 package com.ticketing.server.movie.service.interfaces;
 
-import com.ticketing.server.movie.service.dto.MovieTimeDTO;
+import com.ticketing.server.movie.domain.Movie;
+import com.ticketing.server.movie.domain.Theater;
+import com.ticketing.server.movie.service.dto.MovieTimeListDTO;
+import com.ticketing.server.movie.service.dto.MovieTimeRegisterDTO;
+import com.ticketing.server.movie.service.dto.RegisteredMovieTimeDTO;
 import java.time.LocalDate;
-import java.util.List;
+import javax.validation.Valid;
 
 public interface MovieTimeService {
 
-    List<MovieTimeDTO> getMovieTimes(String title, LocalDate runningDate);
+	RegisteredMovieTimeDTO registerMovieTime(@Valid MovieTimeRegisterDTO movieTimeRegisterDto);
+
+	MovieTimeListDTO getMovieTimes(Long movieId, LocalDate runningDate);
+
+	Movie findMovieById(Long movieId);
+
+	Theater findTheaterByNumber(Integer theaterNumber);
 
 }

server/src/main/java/com/ticketing/server/movie/service/interfaces/TicketService.java

@@ -1,10 +1,24 @@
 package com.ticketing.server.movie.service.interfaces;
 
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
 import com.ticketing.server.movie.service.dto.TicketDetailsDTO;
+import com.ticketing.server.movie.service.dto.TicketListDTO;
+import com.ticketing.server.movie.service.dto.TicketsCancelDTO;
+import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
+import com.ticketing.server.movie.service.dto.TicketsSoldDTO;
+import java.util.List;
 import javax.validation.constraints.NotNull;
 
 public interface TicketService {
 
+	TicketListDTO getTickets(@NotNull Long movieTimeId);
+
 	TicketDetailsDTO findTicketsByPaymentId(@NotNull Long paymentId);
 
+	TicketsReservationDTO ticketReservation(@NotEmptyCollection List<Long> ticketIds);
+
+	TicketsSoldDTO ticketSold(@NotNull Long paymentId, @NotEmptyCollection List<Long> ticketIds);
+
+	TicketsCancelDTO ticketCancel(@NotEmptyCollection List<Long> ticketIds);
+
 }

server/src/main/java/com/ticketing/server/movie/setup/MovieSetupService.java

@@ -1,5 +1,6 @@
 package com.ticketing.server.movie.setup;
 
+import com.ticketing.server.global.redis.PaymentCache;
 import com.ticketing.server.movie.domain.Movie;
 import com.ticketing.server.movie.domain.MovieTime;
 import com.ticketing.server.movie.domain.Seat;
@@ -13,7 +14,6 @@ import com.ticketing.server.payment.domain.Payment;
 import com.ticketing.server.payment.domain.PaymentStatus;
 import com.ticketing.server.payment.domain.PaymentType;
 import com.ticketing.server.payment.domain.repository.PaymentRepository;
-import com.ticketing.server.payment.service.dto.CreatePaymentDTO;
 import com.ticketing.server.user.domain.User;
 import com.ticketing.server.user.domain.UserGrade;
 import com.ticketing.server.user.domain.repository.UserRepository;
@@ -119,8 +119,16 @@ MovieSetupService {
 		List<Ticket> tickets = ticketRepository.findAll();
 		Ticket ticket = tickets.get(0);
 		String title = ticket.getMovieTime().getMovie().getTitle();
-		CreatePaymentDTO createPaymentDto = new CreatePaymentDTO(user.getAlternateId(), title, PaymentType.KAKAO_PAY, PaymentStatus.COMPLETED, "2022-0710-4142", 30_000);
-		Payment payment = createPaymentDto.toEntity();
+		PaymentCache paymentCache = new PaymentCache(
+			user.getEmail(),
+			title,
+			"T2d03c9130bf237a9700",
+			List.of(1L, 2L),
+			user.getAlternateId(),
+			124124231513245L
+		);
+
+		Payment payment = new Payment(paymentCache, PaymentType.KAKAO_PAY, PaymentStatus.SOLD, 30_000);
 
 		paymentRepository.save(payment);
 

server/src/main/java/com/ticketing/server/payment/api/CoreFeignConfiguration.java

@@ -0,0 +1,20 @@
+package com.ticketing.server.payment.api;
+
+import feign.Logger;
+import feign.Logger.Level;
+import feign.codec.Encoder;
+import org.springframework.context.annotation.Bean;
+
+public class CoreFeignConfiguration {
+
+	@Bean
+	Logger.Level feignLoggerLevel() {
+		return Level.FULL;
+	}
+
+	@Bean
+	Encoder formEncoder() {
+		return new feign.form.FormEncoder();
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/api/KakaoPayClient.java

@@ -0,0 +1,26 @@
+package com.ticketing.server.payment.api;
+
+import static org.springframework.http.MediaType.APPLICATION_FORM_URLENCODED_VALUE;
+
+import com.ticketing.server.payment.api.dto.requset.KakaoPayApproveRequest;
+import com.ticketing.server.payment.api.dto.requset.KakaoPayReadyRequest;
+import com.ticketing.server.payment.api.dto.response.KakaoPayApproveResponse;
+import com.ticketing.server.payment.api.dto.response.KakaoPayReadyResponse;
+import feign.Headers;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+
+@FeignClient(name = "kakaoPay", url = "https://kapi.kakao.com/v1", path = "/payment",
+	configuration = CoreFeignConfiguration.class)
+public interface KakaoPayClient {
+
+	@PostMapping(value = "/ready", consumes = APPLICATION_FORM_URLENCODED_VALUE)
+	@Headers("Content-Type: application/x-www-form-urlencoded;charset=utf-8")
+	KakaoPayReadyResponse ready(@RequestHeader(value = "Authorization") String authorization, KakaoPayReadyRequest request);
+
+	@PostMapping(value = "/approve", consumes = APPLICATION_FORM_URLENCODED_VALUE)
+	@Headers("Content-Type: application/x-www-form-urlencoded;charset=utf-8")
+	KakaoPayApproveResponse approve(@RequestHeader(value = "Authorization") String authorization, KakaoPayApproveRequest request);
+
+}

server/src/main/java/com/ticketing/server/payment/api/KakaoPayProperties.java

@@ -0,0 +1,40 @@
+package com.ticketing.server.payment.api;
+
+import com.ticketing.server.global.factory.YamlPropertySourceFactory;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.ConstructorBinding;
+import org.springframework.context.annotation.PropertySource;
+
+@Getter
+@RequiredArgsConstructor
+@ConstructorBinding
+@ConfigurationProperties(value = "api.kakao.pay")
+@PropertySource(value = "classpath:application.yml", factory = YamlPropertySourceFactory.class)
+public class KakaoPayProperties {
+
+	private final String url;
+	private final String approval;
+	private final String cancel;
+	private final String fail;
+	private final String prefix;
+	private final String key;
+
+	public String getApprovalUrl() {
+		return url + approval;
+	}
+
+	public String getCancelUrl() {
+		return url + cancel;
+	}
+
+	public String getFailUrl() {
+		return url + fail;
+	}
+
+	public String getAuthorization() {
+		return prefix + " " + key;
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/api/MovieClient.java

@@ -1,10 +1,21 @@
 package com.ticketing.server.payment.api;
 
+import com.ticketing.server.movie.application.request.TicketCancelRequest;
+import com.ticketing.server.movie.application.request.TicketReservationRequest;
+import com.ticketing.server.movie.application.response.TicketCancelResponse;
 import com.ticketing.server.movie.application.response.TicketDetailsResponse;
+import com.ticketing.server.movie.application.response.TicketReservationResponse;
+import com.ticketing.server.movie.application.request.TicketSoldRequest;
+import com.ticketing.server.movie.application.response.TicketSoldResponse;
 import javax.validation.constraints.NotNull;
 
 public interface MovieClient {
 
 	TicketDetailsResponse getTicketsByPaymentId(@NotNull Long paymentId);
 
+	TicketReservationResponse ticketReservation(@NotNull TicketReservationRequest request);
+
+	TicketSoldResponse ticketSold(@NotNull TicketSoldRequest request);
+
+	TicketCancelResponse ticketCancel(@NotNull TicketCancelRequest request);
 }

server/src/main/java/com/ticketing/server/payment/api/dto/SnakeCaseStrategy.java

@@ -0,0 +1,12 @@
+package com.ticketing.server.payment.api.dto;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+@JsonNaming(value = PropertyNamingStrategies.SnakeCaseStrategy.class)
+@JsonInclude(Include.NON_NULL)
+public class SnakeCaseStrategy {
+
+}

server/src/main/java/com/ticketing/server/payment/api/dto/requset/KakaoPayApproveRequest.java

@@ -0,0 +1,50 @@
+package com.ticketing.server.payment.api.dto.requset;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import javax.validation.constraints.NotEmpty;
+import lombok.Getter;
+
+@Getter
+@JsonInclude(Include.NON_NULL)
+public class KakaoPayApproveRequest {
+
+	// 가맹점 코드 현재는 테스트 값
+	@NotEmpty
+	private String cid = "TC0ONETIME";
+
+	@feign.form.FormProperty("cid_secret")
+	private String cidSecret;
+
+	// 결제 고유 번호 ready res 에 포함
+	@NotEmpty
+	private String tid;
+
+	// 주문번호 - 결제 예매번호?
+	@NotEmpty
+	@feign.form.FormProperty("partner_order_id")
+	private String partnerOrderId;
+
+	// 가맹점 회원 id - user 대체 ID
+	@NotEmpty
+	@feign.form.FormProperty("partner_user_id")
+	private String partnerUserId;
+
+	// 결제승인 요청 인증 토큰
+	@NotEmpty
+	@feign.form.FormProperty("pg_token")
+	private String pgToken;
+
+	private String payload;
+
+	@feign.form.FormProperty("total_amount")
+	private Integer totalAmount;
+
+	public KakaoPayApproveRequest(String tid, String partnerOrderId, String partnerUserId, String pgToken) {
+		this.tid = tid;
+		this.partnerOrderId = partnerOrderId;
+		this.partnerUserId = partnerUserId;
+		this.pgToken = pgToken;
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/api/dto/requset/KakaoPayReadyRequest.java

@@ -0,0 +1,92 @@
+package com.ticketing.server.payment.api.dto.requset;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@JsonInclude(Include.NON_NULL)
+public class KakaoPayReadyRequest {
+
+	// 가맹점 코드
+	@NotEmpty
+	private String cid = "TC0ONETIME";
+
+	// 가맹점 코드 인증키
+	@feign.form.FormProperty("cid_secret")
+	private String cidSecret;
+
+	// 가맹점 주문번호 - 결제 예매번호?
+	@NotEmpty
+	@feign.form.FormProperty("partner_order_id")
+	private String partnerOrderId;
+
+	// 가맹점 회원 id - user 대체 ID
+	@NotEmpty
+	@feign.form.FormProperty("partner_user_id")
+	private String partnerUserId;
+
+	// 상품명 - 영화제목
+	@NotEmpty
+	@feign.form.FormProperty("item_name")
+	private String itemName;
+
+	// 상품코드
+	@feign.form.FormProperty("item_code")
+	private String itemCode;
+
+	// 상품수량 - 티켓 수량
+	@NotNull
+	private Integer quantity;
+
+	// 상품 총액 - 티켓 금액 합계
+	@NotNull
+	@feign.form.FormProperty("total_amount")
+	private Integer totalAmount;
+
+	// 상품 비과세 - 0원으로 일단 일괄처리
+	@NotNull
+	@feign.form.FormProperty("tax_free_amount")
+	private Integer taxFreeAmount = 0;
+
+	// 상품 부가세 금액
+	@feign.form.FormProperty("vat_amount")
+	private Integer vatAmount;
+
+	// 컵 보증금
+	@feign.form.FormProperty("green_deposit")
+	private Integer greenDeposit;
+
+	// 결제 성공 시 redirect URL - json 반환 용 URL ?
+	@NotNull
+	@feign.form.FormProperty("approval_url")
+	private String approvalUrl;
+
+	// 결제 취소 시 redirect URL
+	@NotNull
+	@feign.form.FormProperty("cancel_url")
+	private String cancelUrl;
+
+	// 결제 실패 시 redirect URL
+	@NotNull
+	@feign.form.FormProperty("fail_url")
+	private String failUrl;
+
+	public KakaoPayReadyRequest(String partnerOrderId, String partnerUserId, String itemName, Integer quantity,
+		Integer totalAmount, String approvalUrl, String cancelUrl, String failUrl) {
+		this.partnerOrderId = partnerOrderId;
+		this.partnerUserId = partnerUserId;
+		this.itemName = itemName;
+		this.quantity = quantity;
+		this.totalAmount = totalAmount;
+		this.approvalUrl = approvalUrl;
+		this.cancelUrl = cancelUrl;
+		this.failUrl = failUrl;
+	}
+}

server/src/main/java/com/ticketing/server/payment/api/dto/response/Amount.java

@@ -0,0 +1,27 @@
+package com.ticketing.server.payment.api.dto.response;
+
+import com.ticketing.server.payment.api.dto.SnakeCaseStrategy;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class Amount extends SnakeCaseStrategy {
+
+	private Integer total;
+
+	private Integer taxFree;
+
+	private Integer vat;
+
+	private Integer point;
+
+	private Integer discount;
+
+	private Integer greenDeposit;
+
+}

server/src/main/java/com/ticketing/server/payment/api/dto/response/CardInfo.java

@@ -0,0 +1,45 @@
+package com.ticketing.server.payment.api.dto.response;
+
+import com.ticketing.server.payment.api.dto.SnakeCaseStrategy;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class CardInfo extends SnakeCaseStrategy {
+
+	private String purchaseCorp;
+
+	private String purchaseCorpCode;
+
+	private String issuerCorp;
+
+	private String issuerCorpCode;
+
+	private String kakaopayPurchaseCorp;
+
+	private String kakaopayPurchaseCorpCode;
+
+	private String kakaopayIssuerCorp;
+
+	private String kakaopayIssuerCorpCode;
+
+	private String bin;
+
+	private String cardType;
+
+	private String installMonth;
+
+	private String approvedId;
+
+	private String cardMid;
+
+	private String interestFreeInstall;
+
+	private String cardItemCode;
+
+}

server/src/main/java/com/ticketing/server/payment/api/dto/response/KakaoPayApproveResponse.java

@@ -0,0 +1,51 @@
+package com.ticketing.server.payment.api.dto.response;
+
+
+import com.ticketing.server.payment.api.dto.SnakeCaseStrategy;
+import java.time.LocalDateTime;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class KakaoPayApproveResponse extends SnakeCaseStrategy {
+
+	private String aid;
+
+	private String tid;
+
+	private String cid;
+
+	private String sid;
+
+	private String partnerOrderId;
+
+	private String partnerUserId;
+
+	private String paymentMethodType;
+
+	private Amount amount;
+
+	private CardInfo cardInfo;
+
+	private String itemName;
+
+	private String itemCode;
+
+	private Integer quantity;
+
+	private LocalDateTime createdAt;
+
+	private LocalDateTime approvedAt;
+
+	private String payload;
+
+	public Integer getTotalAmount() {
+		return amount.getTotal();
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/api/dto/response/KakaoPayReadyResponse.java

@@ -0,0 +1,37 @@
+package com.ticketing.server.payment.api.dto.response;
+
+import com.ticketing.server.payment.api.dto.SnakeCaseStrategy;
+import java.time.LocalDateTime;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class KakaoPayReadyResponse extends SnakeCaseStrategy {
+
+	// 결제 고유 번호
+	private String tid;
+
+	// 요청 클라이언트가 모바일 앱일 경우
+	private String nextRedirectAppUrl;
+
+	// 요청 클라이언트가 모바일 웹일 경우
+	private String nextRedirectMobileUrl;
+
+	// 요청 클라이언트가 PC 웹일 경우
+	private String nextRedirectPcUrl;
+
+	// 카카오페이 결제 화면으로 이동하는 Android 앱 스킴
+	private String androidAppScheme;
+
+	// 카카오페이 결제 화면으로 이동하는 IOS 앱 스킴
+	private String iosAppScheme;
+
+	// 결제 준비 요청 시간
+	private LocalDateTime createAt;
+
+}

server/src/main/java/com/ticketing/server/payment/api/impl/MovieClientImpl.java

@@ -1,7 +1,16 @@
 package com.ticketing.server.payment.api.impl;
 
+import com.ticketing.server.movie.application.request.TicketCancelRequest;
+import com.ticketing.server.movie.application.request.TicketReservationRequest;
+import com.ticketing.server.movie.application.request.TicketSoldRequest;
+import com.ticketing.server.movie.application.response.TicketCancelResponse;
 import com.ticketing.server.movie.application.response.TicketDetailsResponse;
+import com.ticketing.server.movie.application.response.TicketReservationResponse;
+import com.ticketing.server.movie.application.response.TicketSoldResponse;
 import com.ticketing.server.movie.service.dto.TicketDetailsDTO;
+import com.ticketing.server.movie.service.dto.TicketsCancelDTO;
+import com.ticketing.server.movie.service.dto.TicketsReservationDTO;
+import com.ticketing.server.movie.service.dto.TicketsSoldDTO;
 import com.ticketing.server.movie.service.interfaces.TicketService;
 import com.ticketing.server.payment.api.MovieClient;
 import javax.validation.constraints.NotNull;
@@ -22,4 +31,22 @@ public class MovieClientImpl implements MovieClient {
 		return ticketDetails.toResponse();
 	}
 
+	@Override
+	public TicketReservationResponse ticketReservation(@NotNull TicketReservationRequest request) {
+		TicketsReservationDTO ticketReservationsDto = ticketService.ticketReservation(request.getTicketIds());
+		return ticketReservationsDto.toResponse();
+	}
+
+	@Override
+	public TicketSoldResponse ticketSold(@NotNull TicketSoldRequest request) {
+		TicketsSoldDTO ticketsSoldDto = ticketService.ticketSold(request.getPaymentId(), request.getTicketIds());
+		return ticketsSoldDto.toResponse();
+	}
+
+	@Override
+	public TicketCancelResponse ticketCancel(@NotNull TicketCancelRequest request) {
+		TicketsCancelDTO ticketsCancelDto = ticketService.ticketCancel(request.getTicketIds());
+		return ticketsCancelDto.toResponse();
+	}
+
 }

server/src/main/java/com/ticketing/server/payment/application/PaymentController.java

@@ -1,19 +1,32 @@
 package com.ticketing.server.payment.application;
 
+import com.ticketing.server.payment.application.request.PaymentReadyRequest;
 import com.ticketing.server.payment.application.response.PaymentDetailResponse;
+import com.ticketing.server.payment.application.response.SimplePaymentsResponse;
+import com.ticketing.server.payment.service.dto.PaymentCancelDTO;
+import com.ticketing.server.payment.application.response.PaymentCancelResponse;
+import com.ticketing.server.payment.service.dto.PaymentCompleteDTO;
+import com.ticketing.server.payment.application.response.PaymentCompleteResponse;
+import com.ticketing.server.payment.service.dto.PaymentDetailDTO;
+import com.ticketing.server.payment.service.dto.PaymentReadyDTO;
 import com.ticketing.server.payment.service.dto.SimplePaymentsDTO;
 import com.ticketing.server.payment.service.interfaces.PaymentApisService;
 import com.ticketing.server.payment.service.interfaces.PaymentService;
-import com.ticketing.server.payment.application.response.SimplePaymentsResponse;
 import com.ticketing.server.user.domain.UserGrade;
+import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.annotation.Secured;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
@@ -29,14 +42,47 @@ public class PaymentController {
 	@Secured(UserGrade.ROLES.USER)
 	public ResponseEntity<SimplePaymentsResponse> simplePayments(@NotNull Long userAlternateId) {
 		SimplePaymentsDTO simplePayments = paymentService.findSimplePayments(userAlternateId);
-		return ResponseEntity.status(HttpStatus.OK).body(simplePayments.toResponse());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(simplePayments.toResponse());
 	}
 
 	@GetMapping("/detail")
 	@Secured(UserGrade.ROLES.USER)
 	public ResponseEntity<PaymentDetailResponse> detail(@NotNull Long paymentId) {
-		PaymentDetailResponse paymentDetail = paymentApisService.findPaymentDetail(paymentId);
-		return ResponseEntity.status(HttpStatus.OK).body(paymentDetail);
+		PaymentDetailDTO paymentDetail = paymentApisService.findPaymentDetail(paymentId);
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(paymentDetail.toResponse());
+	}
+
+	@PostMapping("/ready")
+	@Secured(UserGrade.ROLES.USER)
+	public ResponseEntity<PaymentReadyDTO> ready(@RequestBody @Valid PaymentReadyRequest request) {
+		PaymentReadyDTO paymentReadyDto = paymentApisService.ready(request.getTicketIds());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(paymentReadyDto);
+	}
+
+	@GetMapping("/complete")
+	@Secured(UserGrade.ROLES.USER)
+	public ResponseEntity<PaymentCompleteResponse> complete(
+		@AuthenticationPrincipal UserDetails userRequest,
+		@RequestParam("pg_token") String pgToken) {
+		PaymentCompleteDTO paymentCompleteDto = paymentApisService.complete(userRequest.getUsername(), pgToken);
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(paymentCompleteDto.toResponse());
+	}
+
+	@GetMapping("/cancel")
+	@Secured(UserGrade.ROLES.USER)
+	public ResponseEntity<PaymentCancelResponse> cancel(@AuthenticationPrincipal UserDetails userRequest) {
+		PaymentCancelDTO paymentCancelDto = paymentApisService.cancel(userRequest.getUsername());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(paymentCancelDto.toResponse());
 	}
 
 }

server/src/main/java/com/ticketing/server/payment/application/request/PaymentReadyRequest.java

@@ -0,0 +1,13 @@
+package com.ticketing.server.payment.application.request;
+
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import java.util.List;
+import lombok.Getter;
+
+@Getter
+public class PaymentReadyRequest {
+
+	@NotEmptyCollection
+	private List<Long> ticketIds;
+
+}

server/src/main/java/com/ticketing/server/payment/application/response/PaymentCancelResponse.java

@@ -0,0 +1,16 @@
+package com.ticketing.server.payment.application.response;
+
+import java.util.List;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class PaymentCancelResponse {
+
+	private final String email;
+	private final String movieTitle;
+	private final String tid;
+	private final List<Long> ticketIds;
+
+}

server/src/main/java/com/ticketing/server/payment/application/response/PaymentCompleteResponse.java

@@ -0,0 +1,16 @@
+package com.ticketing.server.payment.application.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class PaymentCompleteResponse {
+
+	private final String email;
+	private final String tid;
+	private final String movieTitle;
+	private final Integer quantity;
+	private final Integer totalAmount;
+
+}

server/src/main/java/com/ticketing/server/payment/application/response/PaymentDetailResponse.java

@@ -1,38 +1,20 @@
 package com.ticketing.server.payment.application.response;
 
-import com.ticketing.server.movie.application.response.TicketDetailsResponse;
-import com.ticketing.server.payment.domain.Payment;
+import com.ticketing.server.payment.service.dto.TicketDetailDTO;
 import java.time.LocalDateTime;
 import java.util.List;
-import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class PaymentDetailResponse {
 
 	private Long paymentId;
-
 	private String movieTitle;
-
 	private String paymentNumber;
-
 	private Integer totalPrice;
-
 	private LocalDateTime createdAt;
-
-	List<TicketDetailDTO> tickets;
-
-	public PaymentDetailResponse(Payment payment, TicketDetailsResponse ticketDetails) {
-		this(
-			payment.getId(),
-			payment.getMovieTitle(),
-			payment.getPaymentNumber(),
-			payment.getTotalPrice(),
-			payment.getCreatedAt(),
-			ticketDetails.getTicketDetails()
-		);
-	}
+	private List<TicketDetailDTO> tickets;
 
 }

server/src/main/java/com/ticketing/server/payment/application/response/SimplePaymentsResponse.java

@@ -10,7 +10,6 @@ import lombok.Getter;
 public class SimplePaymentsResponse {
 
 	private final Long userAlternateId;
-
 	private final List<SimplePaymentDTO> payments;
 
 }

server/src/main/java/com/ticketing/server/payment/application/response/TicketDetailDTO.java

@@ -1,36 +0,0 @@
-package com.ticketing.server.payment.application.response;
-
-import com.ticketing.server.movie.domain.Ticket;
-import java.time.LocalDateTime;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-@Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
-public class TicketDetailDTO {
-
-	private Integer price;
-
-	private Integer theaterNumber;
-
-	private Integer column;
-
-	private Integer row;
-
-	private LocalDateTime startAt;
-
-	private LocalDateTime endAt;
-
-	public TicketDetailDTO(Ticket ticket) {
-		this(
-				ticket.getTicketPrice(),
-				ticket.getTheaterNumber(),
-				ticket.getColumn(),
-				ticket.getRow(),
-				ticket.getStartAt(),
-				ticket.getEndAt()
-			);
-	}
-
-}

server/src/main/java/com/ticketing/server/payment/domain/Payment.java

@@ -1,6 +1,7 @@
 package com.ticketing.server.payment.domain;
 
 import com.ticketing.server.global.dto.repository.AbstractEntity;
+import com.ticketing.server.global.redis.PaymentCache;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
@@ -24,6 +25,10 @@ public class Payment extends AbstractEntity {
 	@Column(name = "movie_title", nullable = false)
 	private String movieTitle;
 
+	@NotEmpty
+	@Column(name = "tid", nullable = false)
+	private String tid;
+
 	@NotNull
 	@Column(name = "type", nullable = false)
 	@Enumerated(value = EnumType.STRING)
@@ -45,9 +50,22 @@ public class Payment extends AbstractEntity {
 	@Column(name = "total_price", nullable = false)
 	private Integer totalPrice;
 
-	public Payment(Long userAlternateId, String movieTitle, PaymentType type, PaymentStatus status, String paymentNumber, Integer totalPrice) {
+	public Payment(PaymentCache paymentCache, PaymentType type, PaymentStatus status, Integer totalAmount) {
+		this(
+			paymentCache.getUserAlternateId(),
+			paymentCache.getMovieTitle(),
+			paymentCache.getTid(),
+			type,
+			status,
+			paymentCache.getPaymentNumber().toString(),
+			totalAmount
+		);
+	}
+
+	private Payment(Long userAlternateId, String movieTitle, String tid, PaymentType type, PaymentStatus status, String paymentNumber, Integer totalPrice) {
 		this.userAlternateId = userAlternateId;
 		this.movieTitle = movieTitle;
+		this.tid = tid;
 		this.type = type;
 		this.status = status;
 		this.paymentNumber = paymentNumber;

server/src/main/java/com/ticketing/server/payment/domain/PaymentStatus.java

@@ -1,5 +1,15 @@
 package com.ticketing.server.payment.domain;
 
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
 public enum PaymentStatus {
-	COMPLETED, REFUNDED, FAILED
+
+	SOLD("판매"),
+	REFUNDED("환불");
+
+	private final String statusName;
+
 }

server/src/main/java/com/ticketing/server/payment/service/PaymentApisServiceImpl.java

@@ -1,14 +1,35 @@
 package com.ticketing.server.payment.service;
 
+import com.ticketing.server.global.dto.SequenceGenerator;
 import com.ticketing.server.global.exception.ErrorCode;
+import com.ticketing.server.global.redis.PaymentCache;
+import com.ticketing.server.global.redis.PaymentCacheRepository;
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import com.ticketing.server.movie.application.request.TicketCancelRequest;
+import com.ticketing.server.movie.application.request.TicketReservationRequest;
+import com.ticketing.server.movie.application.request.TicketSoldRequest;
 import com.ticketing.server.movie.application.response.TicketDetailsResponse;
+import com.ticketing.server.movie.application.response.TicketReservationResponse;
+import com.ticketing.server.payment.api.KakaoPayClient;
+import com.ticketing.server.payment.api.KakaoPayProperties;
 import com.ticketing.server.payment.api.MovieClient;
 import com.ticketing.server.payment.api.UserClient;
+import com.ticketing.server.payment.api.dto.requset.KakaoPayApproveRequest;
+import com.ticketing.server.payment.api.dto.requset.KakaoPayReadyRequest;
+import com.ticketing.server.payment.api.dto.response.KakaoPayApproveResponse;
+import com.ticketing.server.payment.api.dto.response.KakaoPayReadyResponse;
 import com.ticketing.server.payment.api.dto.response.UserDetailResponse;
-import com.ticketing.server.payment.application.response.PaymentDetailResponse;
 import com.ticketing.server.payment.domain.Payment;
+import com.ticketing.server.payment.domain.PaymentStatus;
+import com.ticketing.server.payment.domain.PaymentType;
 import com.ticketing.server.payment.domain.repository.PaymentRepository;
+import com.ticketing.server.payment.service.dto.PaymentCancelDTO;
+import com.ticketing.server.payment.service.dto.PaymentCompleteDTO;
+import com.ticketing.server.payment.service.dto.PaymentDetailDTO;
+import com.ticketing.server.payment.service.dto.PaymentReadyDTO;
 import com.ticketing.server.payment.service.interfaces.PaymentApisService;
+import java.util.List;
+import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -23,12 +44,19 @@ import org.springframework.validation.annotation.Validated;
 @Slf4j
 public class PaymentApisServiceImpl implements PaymentApisService {
 
+	private final KakaoPayProperties kakaoPayProperties;
+
 	private final PaymentRepository paymentRepository;
+	private final PaymentCacheRepository paymentCacheRepository;
+
 	private final MovieClient movieClient;
 	private final UserClient userClient;
+	private final KakaoPayClient kakaoPayClient;
+
+	private final SequenceGenerator sequenceGenerator;
 
 	@Override
-	public PaymentDetailResponse findPaymentDetail(@NotNull Long paymentId) {
+	public PaymentDetailDTO findPaymentDetail(@NotNull Long paymentId) {
 		Payment payment = paymentRepository.findById(paymentId)
 			.orElseThrow(ErrorCode::throwPaymentIdNotFound);
 
@@ -38,7 +66,91 @@ public class PaymentApisServiceImpl implements PaymentApisService {
 		}
 
 		TicketDetailsResponse tickets = movieClient.getTicketsByPaymentId(payment.getId());
-		return new PaymentDetailResponse(payment, tickets);
+		return new PaymentDetailDTO(payment, tickets);
+	}
+
+	@Override
+	@Transactional
+	public PaymentReadyDTO ready(@NotEmptyCollection List<Long> ticketIds) {
+		// User 정보 조회 - user 의 대체 키가 필요함.
+		UserDetailResponse userResponse = userClient.detail();
+		Long userAlternateId = userResponse.getUserAlternateId();
+
+		// Ticket 정보 조회 - 영화제목, 티켓가격이 필요함.
+		TicketReservationResponse ticketResponse = movieClient.ticketReservation(new TicketReservationRequest(ticketIds));
+		String movieTitle = ticketResponse.getMovieTitle();
+
+		// 예매번호 자동생성
+		Long paymentNumber = sequenceGenerator.generateId();
+
+		KakaoPayReadyRequest request = new KakaoPayReadyRequest(
+			paymentNumber.toString(),
+			userAlternateId.toString(),
+			movieTitle,
+			ticketResponse.getTicketQuantity(),
+			ticketResponse.getTotalPrice(),
+			kakaoPayProperties.getApprovalUrl(),
+			kakaoPayProperties.getCancelUrl(),
+			kakaoPayProperties.getFailUrl()
+		);
+		KakaoPayReadyResponse response = kakaoPayClient.ready(kakaoPayProperties.getAuthorization(), request);
+
+		PaymentCache paymentReady = new PaymentCache(
+			userResponse.getEmail(),
+			movieTitle,
+			response.getTid(),
+			ticketIds,
+			userAlternateId,
+			paymentNumber
+		);
+
+		paymentCacheRepository.findByEmail(userResponse.getEmail())
+			.ifPresentOrElse(
+				paymentCache -> ErrorCode.throwBadRequestPaymentReady()
+				, () -> paymentCacheRepository.save(paymentReady)
+			);
+
+		return new PaymentReadyDTO(response);
+	}
+
+	@Override
+	@Transactional
+	public PaymentCompleteDTO complete(@NotEmpty String email, @NotEmpty String pgToken) {
+		PaymentCache paymentCache = paymentCacheRepository.findByEmail(email)
+			.orElseThrow(ErrorCode::throwBadRequestPaymentComplete);
+
+		String paymentNumberToString = paymentCache.getPaymentNumber().toString();
+		String userAlternateIdToString = paymentCache.getUserAlternateId().toString();
+		KakaoPayApproveRequest kakaoPayApproveRequest = new KakaoPayApproveRequest(
+			paymentCache.getTid(),
+			paymentNumberToString,
+			userAlternateIdToString,
+			pgToken
+		);
+		KakaoPayApproveResponse kakaoPayApproveResponse = kakaoPayClient.approve(
+			kakaoPayProperties.getAuthorization(),
+			kakaoPayApproveRequest
+		);
+
+		Payment payment = new Payment(paymentCache, PaymentType.KAKAO_PAY, PaymentStatus.SOLD, kakaoPayApproveResponse.getTotalAmount());
+		payment = paymentRepository.save(payment);
+
+		movieClient.ticketSold(new TicketSoldRequest(payment.getId(), paymentCache.getTicketIds()));
+		paymentCacheRepository.delete(paymentCache);
+
+		return new PaymentCompleteDTO(email, kakaoPayApproveResponse);
+	}
+
+	@Override
+	@Transactional
+	public PaymentCancelDTO cancel(@NotEmpty String email) {
+		PaymentCache paymentCache = paymentCacheRepository.findByEmail(email)
+			.orElseThrow(ErrorCode::throwBadRequestPaymentComplete);
+
+		movieClient.ticketCancel(new TicketCancelRequest(paymentCache.getTicketIds()));
+		paymentCacheRepository.delete(paymentCache);
+
+		return new PaymentCancelDTO(paymentCache);
 	}
 
 }

server/src/main/java/com/ticketing/server/payment/service/dto/CreatePaymentDTO.java

@@ -1,32 +0,0 @@
-package com.ticketing.server.payment.service.dto;
-
-import com.ticketing.server.payment.domain.Payment;
-import com.ticketing.server.payment.domain.PaymentStatus;
-import com.ticketing.server.payment.domain.PaymentType;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-@Getter
-@AllArgsConstructor
-public class CreatePaymentDTO {
-
-	private Long userAlternateId;
-	private String movieTitle;
-	private PaymentType type;
-	private PaymentStatus status;
-	private String paymentNumber;
-	private Integer totalPrice;
-
-	public Payment toEntity() {
-		return new Payment
-			(
-				this.getUserAlternateId(),
-				this.getMovieTitle(),
-				this.getType(),
-				this.getStatus(),
-				this.getPaymentNumber(),
-				this.getTotalPrice()
-			);
-	}
-
-}

server/src/main/java/com/ticketing/server/payment/service/dto/PaymentCancelDTO.java

@@ -0,0 +1,32 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.global.redis.PaymentCache;
+import com.ticketing.server.payment.application.response.PaymentCancelResponse;
+import java.util.List;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class PaymentCancelDTO {
+
+	private final String email;
+	private final String movieTitle;
+	private final String tid;
+	private final List<Long> ticketIds;
+
+	public PaymentCancelDTO(PaymentCache paymentCache) {
+		this(
+			paymentCache.getEmail(),
+			paymentCache.getMovieTitle(),
+			paymentCache.getTid(),
+			paymentCache.getTicketIds()
+		);
+	}
+
+	public PaymentCancelResponse toResponse() {
+		return new PaymentCancelResponse(email, movieTitle, tid, ticketIds);
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/service/dto/PaymentCompleteDTO.java

@@ -0,0 +1,33 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.payment.api.dto.response.KakaoPayApproveResponse;
+import com.ticketing.server.payment.application.response.PaymentCompleteResponse;
+import javax.validation.constraints.NotEmpty;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class PaymentCompleteDTO {
+
+	private final String email;
+	private final String tid;
+	private final String movieTitle;
+	private final Integer quantity;
+	private final Integer totalAmount;
+
+	public PaymentCompleteDTO(@NotEmpty String email, KakaoPayApproveResponse kakaoPayApproveResponse) {
+		this(
+			email,
+			kakaoPayApproveResponse.getTid(),
+			kakaoPayApproveResponse.getItemName(),
+			kakaoPayApproveResponse.getQuantity(),
+			kakaoPayApproveResponse.getTotalAmount()
+		);
+	}
+
+	public PaymentCompleteResponse toResponse() {
+		return new PaymentCompleteResponse(email, tid, movieTitle, quantity, totalAmount);
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/service/dto/PaymentDetailDTO.java

@@ -0,0 +1,39 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.movie.application.response.TicketDetailsResponse;
+import com.ticketing.server.payment.application.response.PaymentDetailResponse;
+import com.ticketing.server.payment.domain.Payment;
+import com.ticketing.server.payment.service.dto.TicketDetailDTO;
+import java.time.LocalDateTime;
+import java.util.List;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class PaymentDetailDTO {
+
+	private final Long paymentId;
+	private final String movieTitle;
+	private final String paymentNumber;
+	private final Integer totalPrice;
+	private final LocalDateTime createdAt;
+	private final List<TicketDetailDTO> tickets;
+
+	public PaymentDetailDTO(Payment payment, TicketDetailsResponse ticketDetails) {
+		this(
+			payment.getId(),
+			payment.getMovieTitle(),
+			payment.getPaymentNumber(),
+			payment.getTotalPrice(),
+			payment.getCreatedAt(),
+			ticketDetails.getTicketDetails()
+		);
+	}
+
+	public PaymentDetailResponse toResponse() {
+		return new PaymentDetailResponse(paymentId, movieTitle, paymentNumber, totalPrice, createdAt, tickets);
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/service/dto/PaymentReadyDTO.java

@@ -0,0 +1,40 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.payment.api.dto.response.KakaoPayReadyResponse;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class PaymentReadyDTO {
+
+	// 결제 고유 번호
+	private String tid;
+
+	// 요청 클라이언트가 모바일 앱일 경우
+	private String nextRedirectAppUrl;
+
+	// 요청 클라이언트가 모바일 웹일 경우
+	private String nextRedirectMobileUrl;
+
+	// 요청 클라이언트가 PC 웹일 경우
+	private String nextRedirectPcUrl;
+
+	// 카카오페이 결제 화면으로 이동하는 Android 앱 스킴
+	private String androidAppScheme;
+
+	// 카카오페이 결제 화면으로 이동하는 IOS 앱 스킴
+	private String iosAppScheme;
+
+	public PaymentReadyDTO(KakaoPayReadyResponse response) {
+		this(
+			response.getTid(),
+			response.getNextRedirectAppUrl(),
+			response.getNextRedirectMobileUrl(),
+			response.getNextRedirectPcUrl(),
+			response.getAndroidAppScheme(),
+			response.getIosAppScheme()
+		);
+	}
+}

server/src/main/java/com/ticketing/server/payment/service/dto/SimplePaymentDTO.java

@@ -9,10 +9,10 @@ import lombok.Getter;
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class SimplePaymentDTO {
 
-	private Long paymentId;
-	private String movieTitle;
-	private String paymentNumber;
-	private Integer totalPrice;
+	private final Long paymentId;
+	private final String movieTitle;
+	private final String paymentNumber;
+	private final Integer totalPrice;
 
 	public SimplePaymentDTO(Payment payment) {
 		this(

server/src/main/java/com/ticketing/server/payment/service/dto/TicketDetailDTO.java

@@ -0,0 +1,31 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.movie.domain.Ticket;
+import java.time.LocalDateTime;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class TicketDetailDTO {
+
+	private final Integer price;
+	private final Integer theaterNumber;
+	private final Integer column;
+	private final Integer row;
+	private final LocalDateTime startAt;
+	private final LocalDateTime endAt;
+
+	public TicketDetailDTO(Ticket ticket) {
+		this(
+			ticket.getTicketPrice(),
+			ticket.getTheaterNumber(),
+			ticket.getColumn(),
+			ticket.getRow(),
+			ticket.getStartAt(),
+			ticket.getEndAt()
+		);
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/service/interfaces/PaymentApisService.java

@@ -1,9 +1,22 @@
 package com.ticketing.server.payment.service.interfaces;
 
-import com.ticketing.server.payment.application.response.PaymentDetailResponse;
+import com.ticketing.server.global.validator.constraints.NotEmptyCollection;
+import com.ticketing.server.payment.service.dto.PaymentCancelDTO;
+import com.ticketing.server.payment.service.dto.PaymentCompleteDTO;
+import com.ticketing.server.payment.service.dto.PaymentDetailDTO;
+import com.ticketing.server.payment.service.dto.PaymentReadyDTO;
+import java.util.List;
+import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 
 public interface PaymentApisService {
 
-	PaymentDetailResponse findPaymentDetail(@NotNull Long paymentId);
+	PaymentDetailDTO findPaymentDetail(@NotNull Long paymentId);
+
+	PaymentReadyDTO ready(@NotEmptyCollection List<Long> ticketIds);
+
+	PaymentCompleteDTO complete(@NotEmpty String email, @NotEmpty String pgToken);
+
+	PaymentCancelDTO cancel(@NotEmpty String email);
+
 }

server/src/main/java/com/ticketing/server/user/application/AuthController.java

@@ -2,7 +2,9 @@ package com.ticketing.server.user.application;
 
 import com.ticketing.server.user.application.request.LoginRequest;
 import com.ticketing.server.user.application.response.LogoutResponse;
-import com.ticketing.server.user.application.response.TokenDto;
+import com.ticketing.server.user.service.dto.TokenDTO;
+import com.ticketing.server.user.application.response.TokenResponse;
+import com.ticketing.server.user.service.dto.DeleteRefreshTokenDTO;
 import com.ticketing.server.user.service.interfaces.AuthenticationService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -26,29 +28,29 @@ public class AuthController {
 	private final AuthenticationService authenticationService;
 
 	@PostMapping("/token")
-	public ResponseEntity<TokenDto> login(@RequestBody LoginRequest loginRequest) {
-		TokenDto tokenDto = authenticationService.generateTokenDto(loginRequest.toAuthentication());
+	public ResponseEntity<TokenResponse> login(@RequestBody LoginRequest loginRequest) {
+		TokenDTO tokenDto = authenticationService.generateTokenDto(loginRequest.toAuthentication());
 
 		return ResponseEntity.status(HttpStatus.OK)
 			.headers(getHttpHeaders())
-			.body(tokenDto);
+			.body(tokenDto.toResponse());
 	}
 
 	@PostMapping("/refresh")
-	public ResponseEntity<TokenDto> refreshToken(@RequestParam("refreshToken") String refreshToken) {
-		TokenDto tokenDto = authenticationService.reissueTokenDto(refreshToken);
+	public ResponseEntity<TokenResponse> refreshToken(@RequestParam("refreshToken") String refreshToken) {
+		TokenDTO tokenDto = authenticationService.reissueTokenDto(refreshToken);
 
 		return ResponseEntity.status(HttpStatus.OK)
 			.headers(getHttpHeaders())
-			.body(tokenDto);
+			.body(tokenDto.toResponse());
 	}
 
 	@PostMapping("/logout")
 	public ResponseEntity<LogoutResponse> logout(@AuthenticationPrincipal UserDetails userRequest) {
-		LogoutResponse logoutResponse = authenticationService.deleteRefreshToken(userRequest.getUsername());
+		DeleteRefreshTokenDTO refreshToken = authenticationService.deleteRefreshToken(userRequest.getUsername());
 
 		return ResponseEntity.status(HttpStatus.OK)
-			.body(logoutResponse);
+			.body(refreshToken.toResponse());
 	}
 
 	private HttpHeaders getHttpHeaders() {

server/src/main/java/com/ticketing/server/user/application/UserController.java

@@ -9,11 +9,16 @@ import com.ticketing.server.user.application.request.UserChangePasswordRequest;
 import com.ticketing.server.user.application.request.UserDeleteRequest;
 import com.ticketing.server.user.application.response.PaymentsResponse;
 import com.ticketing.server.user.application.response.SignUpResponse;
+import com.ticketing.server.user.application.response.UserChangeGradeResponse;
 import com.ticketing.server.user.application.response.UserChangePasswordResponse;
 import com.ticketing.server.user.application.response.UserDeleteResponse;
 import com.ticketing.server.user.application.response.UserDetailResponse;
 import com.ticketing.server.user.domain.ChangeGradeDTO;
-import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.service.dto.ChangePasswordDTO;
+import com.ticketing.server.user.service.dto.ChangedPasswordUserDTO;
+import com.ticketing.server.user.service.dto.CreatedUserDTO;
+import com.ticketing.server.user.service.dto.DeletedUserDTO;
+import com.ticketing.server.user.service.dto.PaymentsDTO;
 import com.ticketing.server.user.service.dto.UserDetailDTO;
 import com.ticketing.server.user.service.interfaces.UserApisService;
 import com.ticketing.server.user.service.interfaces.UserService;
@@ -40,28 +45,34 @@ import org.springframework.web.bind.annotation.RestController;
 @Slf4j
 public class UserController {
 
-	private final UserApisService userApisService;
 	private final UserService userService;
+	private final UserApisService userApisService;
 	private final PasswordEncoder passwordEncoder;
 
 	@PostMapping
 	public ResponseEntity<SignUpResponse> register(@RequestBody @Valid SignUpRequest request) {
-		User user = userService.register(request.toSignUpDto(passwordEncoder));
-		return ResponseEntity.status(HttpStatus.CREATED).body(SignUpResponse.from(user));
+		CreatedUserDTO createdUserDto = userService.register(request.toSignUpDto(passwordEncoder));
+
+		return ResponseEntity.status(HttpStatus.CREATED)
+			.body(createdUserDto.toResponse());
 	}
 
 	@GetMapping("/details")
 	@Secured(USER)
 	public ResponseEntity<UserDetailResponse> details(@AuthenticationPrincipal UserDetails userRequest) {
 		UserDetailDTO userDetail = userService.findDetailByEmail(userRequest.getUsername());
-		return ResponseEntity.status(HttpStatus.OK).body(userDetail.toResponse());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(userDetail.toResponse());
 	}
 
 	@DeleteMapping
 	@Secured(USER)
 	public ResponseEntity<UserDeleteResponse> deleteUser(@RequestBody @Valid UserDeleteRequest request) {
-		User user = userService.delete(request.toDeleteUserDto(passwordEncoder));
-		return ResponseEntity.status(HttpStatus.OK).body(UserDeleteResponse.from(user));
+		DeletedUserDTO deletedUserDto = userService.delete(request.toDeleteUserDto(passwordEncoder));
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(deletedUserDto.toResponse());
 	}
 
 	@PutMapping("/password")
@@ -69,22 +80,29 @@ public class UserController {
 	public ResponseEntity<UserChangePasswordResponse> changePassword(
 		@AuthenticationPrincipal UserDetails userRequest,
 		@RequestBody @Valid UserChangePasswordRequest request) {
-		User user = userService.changePassword(request.toChangePasswordDto(userRequest.getUsername(), passwordEncoder));
-		return ResponseEntity.status(HttpStatus.OK).body(UserChangePasswordResponse.from(user));
+		ChangePasswordDTO changePasswordDto = request.toChangePasswordDto(userRequest.getUsername(), passwordEncoder);
+		ChangedPasswordUserDTO changedUserDto = userService.changePassword(changePasswordDto);
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(changedUserDto.toResponse());
 	}
 
 	@PostMapping("/grade")
 	@Secured(ADMIN)
 	public ResponseEntity<UserChangeGradeResponse> changeGrade(@RequestBody @Valid UserChangeGradeRequest request) {
 		ChangeGradeDTO changeGradeDto = userService.changeGrade(request.getEmail(), request.getAfterGrade());
-		return ResponseEntity.status(HttpStatus.OK).body(changeGradeDto.toResponse());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(changeGradeDto.toResponse());
 	}
 
 	@GetMapping("/payments")
 	@Secured(USER)
 	public ResponseEntity<PaymentsResponse> getPayments(@AuthenticationPrincipal UserDetails userRequest) {
-		PaymentsResponse paymentDetails = userApisService.findPaymentsByEmail(userRequest.getUsername());
-		return ResponseEntity.status(HttpStatus.OK).body(paymentDetails);
+		PaymentsDTO paymentsDto = userApisService.findPaymentsByEmail(userRequest.getUsername());
+
+		return ResponseEntity.status(HttpStatus.OK)
+			.body(paymentsDto.toResponse());
 	}
 
 }

server/src/main/java/com/ticketing/server/user/application/response/LogoutResponse.java

@@ -1,28 +1,14 @@
 package com.ticketing.server.user.application.response;
 
-import com.ticketing.server.global.redis.RefreshToken;
-import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class LogoutResponse {
 
-	private Long refreshTokenId;
-	private String email;
-	private String refreshToken;
-
-	private LogoutResponse(String email) {
-		this.email = email;
-	}
-
-	public static LogoutResponse from(String email) {
-		return new LogoutResponse(email);
-	}
-
-	public static LogoutResponse from(RefreshToken refreshToken) {
-		return new LogoutResponse(refreshToken.getId(), refreshToken.getEmail(), refreshToken.getToken());
-	}
+	private final Long refreshTokenId;
+	private final String email;
+	private final String refreshToken;
 
 }

server/src/main/java/com/ticketing/server/user/application/response/PaymentsResponse.java

@@ -1,6 +1,5 @@
 package com.ticketing.server.user.application.response;
 
-import com.ticketing.server.payment.application.response.SimplePaymentsResponse;
 import com.ticketing.server.payment.service.dto.SimplePaymentDTO;
 import java.util.List;
 import lombok.AllArgsConstructor;
@@ -10,11 +9,7 @@ import lombok.Getter;
 @AllArgsConstructor
 public class PaymentsResponse {
 
-	private String email;
-	private List<SimplePaymentDTO> payments;
+	private final String email;
+	private final List<SimplePaymentDTO> payments;
 
-	public PaymentsResponse(String email, SimplePaymentsResponse simplePayments) {
-		this(email, simplePayments.getPayments());
-	}
-	
 }

server/src/main/java/com/ticketing/server/user/application/response/SignUpResponse.java

@@ -1,20 +1,13 @@
 package com.ticketing.server.user.application.response;
 
-import com.ticketing.server.user.domain.User;
-import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 @Getter
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor
 public class SignUpResponse {
 
-	private String name;
-
-	private String email;
-
-	public static SignUpResponse from(User user) {
-		return new SignUpResponse(user.getName(), user.getEmail());
-	}
+	private final String name;
+	private final String email;
 
 }