Feature: 구역의 좌석목록을 조회하는 API를 구현한다.

src/docs/asciidoc/index.adoc

@@ -19,8 +19,6 @@ operation::member-controller-test/create-member[snippets='http-response,response
 
 = 공연(Performance)
 
-= 장소(Place)
-
 = 좌석(Seat)
 
 == 관리자 좌석 등급 생성 API
@@ -43,6 +41,16 @@ operation::admin-seat-controller-test/create-seats[snippets='http-request,path-p
 
 operation::admin-seat-controller-test/create-seat-grades[snippets='http-response']
 
+== 구역의 좌석 목록 조회
+
+=== request
+
+operation::seat-controller-test/get-zones[snippets='http-request,path-parameters']
+
+=== response
+
+operation::seat-controller-test/get-zones[snippets='http-response,response-fields']
+
 = 티켓(Ticket)
 
 = API 문서화 예시

src/main/java/com/thirdparty/ticketing/domain/ItemResult.java

@@ -9,7 +9,7 @@
 @AllArgsConstructor
 public class ItemResult<T> {
 
-    private List<T> item;
+    private List<T> items;
 
     public static <T> ItemResult<T> of(List<T> items) {
         return new ItemResult<T>(items);

src/main/java/com/thirdparty/ticketing/domain/seat/Seat.java

@@ -3,6 +3,7 @@
 import jakarta.persistence.*;
 
 import com.thirdparty.ticketing.domain.BaseEntity;
+import com.thirdparty.ticketing.domain.member.Member;
 import com.thirdparty.ticketing.domain.zone.Zone;
 
 import lombok.AccessLevel;
@@ -23,19 +24,24 @@ public class Seat extends BaseEntity {
     private Long seatId;
 
     @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "zone_id")
+    @JoinColumn(name = "zone_id", nullable = false)
     private Zone zone;
 
     @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "seat_Grade")
+    @JoinColumn(name = "seat_Grade", nullable = false)
     private SeatGrade seatGrade;
 
-    @Column(length = 32)
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id")
+    private Member member;
+
+    @Column(length = 32, nullable = false)
     private String seatCode;
 
     @Enumerated(EnumType.STRING)
     @Builder.Default
-    private SeatStatus seatStatus = SeatStatus.AVAILABLE;
+    @Column(length = 16, nullable = false)
+    private SeatStatus seatStatus = SeatStatus.SELECTABLE;
 
     public Seat(String seatCode, SeatStatus seatStatus) {
         this.seatCode = seatCode;

src/main/java/com/thirdparty/ticketing/domain/seat/SeatStatus.java

@@ -1,8 +1,12 @@
 package com.thirdparty.ticketing.domain.seat;
 
 public enum SeatStatus {
-    AVAILABLE,
+    SELECTABLE,
     SELECTED,
     PENDING_PAYMENT,
-    PAID
+    PAID;
+
+    public boolean isSelectable() {
+        return this == SELECTABLE;
+    }
 }

src/main/java/com/thirdparty/ticketing/domain/seat/controller/AdminSeatController.java

@@ -10,8 +10,8 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.thirdparty.ticketing.domain.seat.dto.SeatCreationRequest;
-import com.thirdparty.ticketing.domain.seat.dto.SeatGradeCreationRequest;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatCreationRequest;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatGradeCreationRequest;
 import com.thirdparty.ticketing.domain.seat.service.AdminSeatService;
 
 import lombok.RequiredArgsConstructor;

src/main/java/com/thirdparty/ticketing/domain/seat/controller/SeatController.java

@@ -0,0 +1,26 @@
+package com.thirdparty.ticketing.domain.seat.controller;
+
+import org.springframework.http.ResponseEntity;
+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.RestController;
+
+import com.thirdparty.ticketing.domain.ItemResult;
+import com.thirdparty.ticketing.domain.seat.dto.response.SeatElement;
+import com.thirdparty.ticketing.domain.seat.service.SeatService;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequestMapping("/api")
+@RequiredArgsConstructor
+public class SeatController {
+    private final SeatService seatService;
+
+    @GetMapping("/performances/{performanceId}/zones/{zoneId}/seats")
+    public ResponseEntity<ItemResult<SeatElement>> getSeats(@PathVariable("zoneId") long zoneId) {
+        ItemResult<SeatElement> seats = seatService.getSeats(zoneId);
+        return ResponseEntity.ok().body(seats);
+    }
+}

src/main/java/com/thirdparty/ticketing/domain/seat/dto/SeatCreationElement.java → src/main/java/com/thirdparty/ticketing/domain/seat/dto/request/SeatCreationElement.java

@@ -1,4 +1,4 @@
-package com.thirdparty.ticketing.domain.seat.dto;
+package com.thirdparty.ticketing.domain.seat.dto.request;
 
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;

src/main/java/com/thirdparty/ticketing/domain/seat/dto/SeatCreationRequest.java → src/main/java/com/thirdparty/ticketing/domain/seat/dto/request/SeatCreationRequest.java

@@ -1,4 +1,4 @@
-package com.thirdparty.ticketing.domain.seat.dto;
+package com.thirdparty.ticketing.domain.seat.dto.request;
 
 import java.util.List;
 

src/main/java/com/thirdparty/ticketing/domain/seat/dto/SeatGradeCreationElement.java → src/main/java/com/thirdparty/ticketing/domain/seat/dto/request/SeatGradeCreationElement.java

@@ -1,4 +1,4 @@
-package com.thirdparty.ticketing.domain.seat.dto;
+package com.thirdparty.ticketing.domain.seat.dto.request;
 
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;

src/main/java/com/thirdparty/ticketing/domain/seat/dto/SeatGradeCreationRequest.java → src/main/java/com/thirdparty/ticketing/domain/seat/dto/request/SeatGradeCreationRequest.java

@@ -1,4 +1,4 @@
-package com.thirdparty.ticketing.domain.seat.dto;
+package com.thirdparty.ticketing.domain.seat.dto.request;
 
 import java.util.List;
 

src/main/java/com/thirdparty/ticketing/domain/seat/dto/response/SeatElement.java

@@ -0,0 +1,17 @@
+package com.thirdparty.ticketing.domain.seat.dto.response;
+
+import com.thirdparty.ticketing.domain.seat.Seat;
+
+import lombok.Data;
+
+@Data
+public class SeatElement {
+    private final long seatId;
+    private final String seatCode;
+    private final boolean seatAvailable;
+
+    public static SeatElement of(Seat seat) {
+        boolean isSeatAvailable = seat.getSeatStatus().isSelectable();
+        return new SeatElement(seat.getSeatId(), seat.getSeatCode(), isSeatAvailable);
+    }
+}

src/main/java/com/thirdparty/ticketing/domain/seat/repository/SeatRepository.java

@@ -1,9 +1,14 @@
 package com.thirdparty.ticketing.domain.seat.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import com.thirdparty.ticketing.domain.seat.Seat;
+import com.thirdparty.ticketing.domain.zone.Zone;
 
 @Repository
-public interface SeatRepository extends JpaRepository<Seat, Long> {}
+public interface SeatRepository extends JpaRepository<Seat, Long> {
+    List<Seat> findByZone(Zone zone);
+}

src/main/java/com/thirdparty/ticketing/domain/seat/service/AdminSeatService.java

@@ -12,9 +12,9 @@
 import com.thirdparty.ticketing.domain.performance.repository.PerformanceRepository;
 import com.thirdparty.ticketing.domain.seat.Seat;
 import com.thirdparty.ticketing.domain.seat.SeatGrade;
-import com.thirdparty.ticketing.domain.seat.dto.SeatCreationElement;
-import com.thirdparty.ticketing.domain.seat.dto.SeatCreationRequest;
-import com.thirdparty.ticketing.domain.seat.dto.SeatGradeCreationRequest;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatCreationElement;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatCreationRequest;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatGradeCreationRequest;
 import com.thirdparty.ticketing.domain.seat.repository.SeatGradeRepository;
 import com.thirdparty.ticketing.domain.seat.repository.SeatRepository;
 import com.thirdparty.ticketing.domain.zone.Zone;

src/main/java/com/thirdparty/ticketing/domain/seat/service/SeatService.java

@@ -0,0 +1,31 @@
+package com.thirdparty.ticketing.domain.seat.service;
+
+import java.util.List;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.thirdparty.ticketing.domain.ItemResult;
+import com.thirdparty.ticketing.domain.common.TicketingException;
+import com.thirdparty.ticketing.domain.seat.dto.response.SeatElement;
+import com.thirdparty.ticketing.domain.seat.repository.SeatRepository;
+import com.thirdparty.ticketing.domain.zone.Zone;
+import com.thirdparty.ticketing.domain.zone.repository.ZoneRepository;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class SeatService {
+    private final ZoneRepository zoneRepository;
+    private final SeatRepository seatRepository;
+
+    @Transactional(readOnly = true)
+    public ItemResult<SeatElement> getSeats(Long zoneId) {
+        Zone zone = zoneRepository.findById(zoneId).orElseThrow(() -> new TicketingException(""));
+        List<SeatElement> seats =
+                seatRepository.findByZone(zone).stream().map(SeatElement::of).toList();
+
+        return ItemResult.of(seats);
+    }
+}

src/main/java/com/thirdparty/ticketing/domain/zone/service/UserZoneService.java

@@ -1,8 +1,10 @@
 package com.thirdparty.ticketing.domain.zone.service;
 
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import com.thirdparty.ticketing.domain.ItemResult;
+import com.thirdparty.ticketing.domain.common.TicketingException;
 import com.thirdparty.ticketing.domain.performance.Performance;
 import com.thirdparty.ticketing.domain.performance.repository.PerformanceRepository;
 import com.thirdparty.ticketing.domain.zone.dto.ZoneElement;
@@ -17,8 +19,12 @@ public class UserZoneService {
     private final ZoneRepository zoneRepository;
     private final PerformanceRepository performanceRepository;
 
+    @Transactional(readOnly = true)
     public ItemResult<ZoneElement> getZones(Long performanceId) {
-        Performance performance = performanceRepository.findById(performanceId).orElseThrow();
+        Performance performance =
+                performanceRepository
+                        .findById(performanceId)
+                        .orElseThrow(() -> new TicketingException(""));
         return ItemResult.of(
                 zoneRepository.findByPerformance(performance).stream()
                         .map(ZoneElement::of)

src/test/java/com/thirdparty/ticketing/domain/performance/controller/AdminPerformanceControllerTest.java

@@ -9,7 +9,6 @@
 
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.context.annotation.Import;
@@ -18,7 +17,6 @@
 import org.springframework.test.web.servlet.ResultActions;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.thirdparty.ticketing.domain.performance.dto.request.PerformanceCreationRequest;
 import com.thirdparty.ticketing.domain.performance.service.AdminPerformanceService;
 import com.thirdparty.ticketing.support.BaseControllerTest;
@@ -29,8 +27,6 @@ class AdminPerformanceControllerTest extends BaseControllerTest {
 
     @MockBean private AdminPerformanceService adminPerformanceService;
 
-    @Autowired private ObjectMapper objectMapper;
-
     @Test
     @DisplayName("POST /api/performances")
     void createPerformance() throws Exception {

src/test/java/com/thirdparty/ticketing/domain/performance/controller/UserPerformanceControllerTest.java

@@ -47,13 +47,13 @@ void getPerformances() throws Exception {
                 .andDo(
                         restDocs.document(
                                 responseFields(
-                                        fieldWithPath("item").description("공연 목록"),
-                                        fieldWithPath("item[].performanceId").description("공연 ID"),
-                                        fieldWithPath("item[].performanceName")
+                                        fieldWithPath("items").description("공연 목록"),
+                                        fieldWithPath("items[].performanceId").description("공연 ID"),
+                                        fieldWithPath("items[].performanceName")
                                                 .description("공연 이름"),
-                                        fieldWithPath("item[].performancePlace")
+                                        fieldWithPath("items[].performancePlace")
                                                 .description("공연 장소"),
-                                        fieldWithPath("item[].performanceShowtime")
+                                        fieldWithPath("items[].performanceShowtime")
                                                 .description("공연 시간"))));
     }
 }

src/test/java/com/thirdparty/ticketing/domain/performance/service/UserPerformanceServiceTest.java

@@ -68,7 +68,7 @@ void getPerformances_Success() {
                     userPerformanceService.getPerformances();
 
             // Then
-            assertThat(performanceElements.getItem())
+            assertThat(performanceElements.getItems())
                     .isNotEmpty()
                     .hasSize(2)
                     .satisfies(

src/test/java/com/thirdparty/ticketing/domain/seat/controller/AdminSeatControllerTest.java

@@ -11,7 +11,6 @@
 
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.context.annotation.Import;
@@ -20,11 +19,10 @@
 import org.springframework.test.web.servlet.ResultActions;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.thirdparty.ticketing.domain.seat.dto.SeatCreationElement;
-import com.thirdparty.ticketing.domain.seat.dto.SeatCreationRequest;
-import com.thirdparty.ticketing.domain.seat.dto.SeatGradeCreationElement;
-import com.thirdparty.ticketing.domain.seat.dto.SeatGradeCreationRequest;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatCreationElement;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatCreationRequest;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatGradeCreationElement;
+import com.thirdparty.ticketing.domain.seat.dto.request.SeatGradeCreationRequest;
 import com.thirdparty.ticketing.domain.seat.service.AdminSeatService;
 import com.thirdparty.ticketing.support.BaseControllerTest;
 
@@ -34,8 +32,6 @@ public class AdminSeatControllerTest extends BaseControllerTest {
 
     @MockBean private AdminSeatService adminSeatService;
 
-    @Autowired private ObjectMapper objectMapper;
-
     @Test
     @DisplayName("관리자 좌석 생성 API")
     void createSeats() throws Exception {