Feature: 공연의 좌석 등급 목록을 조회하는 API를 구현한다. (#40)

woowa-techcamp-2024 · Aug 14, 2024 · b648350 · b648350
2 parents 5fed00a + 1512010
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diff --git a/src/docs/asciidoc/index.adoc b/src/docs/asciidoc/index.adoc
@@ -45,11 +45,21 @@ operation::admin-seat-controller-test/create-seat-grades[snippets='http-response
 
 === request
 
-operation::seat-controller-test/get-zones[snippets='http-request,path-parameters']
+operation::seat-controller-test/get-seats[snippets='http-request,path-parameters']
 
 === response
 
-operation::seat-controller-test/get-zones[snippets='http-response,response-fields']
+operation::seat-controller-test/get-seats[snippets='http-response,response-fields']
+
+== 공연의 좌석 등급 목록 조회
+
+=== request
+
+operation::seat-controller-test/get-seat-grades[snippets='http-request,path-parameters']
+
+=== response
+
+operation::seat-controller-test/get-seat-grades[snippets='http-response,response-fields']
 
 = 티켓(Ticket)
 

diff --git a/src/main/java/com/thirdparty/ticketing/domain/ItemResult.java b/src/main/java/com/thirdparty/ticketing/domain/ItemResult.java
@@ -12,6 +12,6 @@ public class ItemResult<T> {
     private List<T> items;
 
     public static <T> ItemResult<T> of(List<T> items) {
-        return new ItemResult<T>(items);
+        return new ItemResult<>(items);
     }
 }
diff --git a/src/main/java/com/thirdparty/ticketing/domain/seat/controller/SeatController.java b/src/main/java/com/thirdparty/ticketing/domain/seat/controller/SeatController.java
@@ -8,6 +8,7 @@
 
 import com.thirdparty.ticketing.domain.ItemResult;
 import com.thirdparty.ticketing.domain.seat.dto.response.SeatElement;
+import com.thirdparty.ticketing.domain.seat.dto.response.SeatGradeElement;
 import com.thirdparty.ticketing.domain.seat.service.SeatService;
 
 import lombok.RequiredArgsConstructor;
@@ -23,4 +24,11 @@ public ResponseEntity<ItemResult<SeatElement>> getSeats(@PathVariable("zoneId")
         ItemResult<SeatElement> seats = seatService.getSeats(zoneId);
         return ResponseEntity.ok().body(seats);
     }
+
+    @GetMapping("/performances/{performanceId}/grades")
+    public ResponseEntity<ItemResult<SeatGradeElement>> getSeatGrades(
+            @PathVariable("performanceId") long performanceId) {
+        ItemResult<SeatGradeElement> seatGrades = seatService.getSeatGrades(performanceId);
+        return ResponseEntity.ok().body(seatGrades);
+    }
 }
diff --git a/src/main/java/com/thirdparty/ticketing/domain/seat/dto/response/SeatGradeElement.java b/src/main/java/com/thirdparty/ticketing/domain/seat/dto/response/SeatGradeElement.java
@@ -0,0 +1,17 @@
+package com.thirdparty.ticketing.domain.seat.dto.response;
+
+import com.thirdparty.ticketing.domain.seat.SeatGrade;
+
+import lombok.Data;
+
+@Data
+public class SeatGradeElement {
+    private final Long gradeId;
+    private final String gradeName;
+    private final Long price;
+
+    public static SeatGradeElement of(SeatGrade seatGrade) {
+        return new SeatGradeElement(
+                seatGrade.getSeatGradeId(), seatGrade.getGradeName(), seatGrade.getPrice());
+    }
+}
diff --git a/src/main/java/com/thirdparty/ticketing/domain/seat/repository/SeatGradeRepository.java b/src/main/java/com/thirdparty/ticketing/domain/seat/repository/SeatGradeRepository.java
@@ -6,6 +6,7 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import com.thirdparty.ticketing.domain.performance.Performance;
 import com.thirdparty.ticketing.domain.seat.SeatGrade;
 
 public interface SeatGradeRepository extends JpaRepository<SeatGrade, Integer> {
@@ -18,4 +19,6 @@ public interface SeatGradeRepository extends JpaRepository<SeatGrade, Integer> {
             """)
     List<SeatGrade> findByPerformanceIdAndGradeNames(
             @Param("performanceId") long performanceId, @Param("gradeIds") List<Long> gradeIds);
+
+    List<SeatGrade> findAllByPerformance(Performance performance);
 }
diff --git a/src/main/java/com/thirdparty/ticketing/domain/seat/service/SeatService.java b/src/main/java/com/thirdparty/ticketing/domain/seat/service/SeatService.java
@@ -7,7 +7,11 @@
 
 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.seat.dto.response.SeatElement;
+import com.thirdparty.ticketing.domain.seat.dto.response.SeatGradeElement;
+import com.thirdparty.ticketing.domain.seat.repository.SeatGradeRepository;
 import com.thirdparty.ticketing.domain.seat.repository.SeatRepository;
 import com.thirdparty.ticketing.domain.zone.Zone;
 import com.thirdparty.ticketing.domain.zone.repository.ZoneRepository;
@@ -17,7 +21,9 @@
 @Service
 @RequiredArgsConstructor
 public class SeatService {
+    private final PerformanceRepository performanceRepository;
     private final ZoneRepository zoneRepository;
+    private final SeatGradeRepository seatGradeRepository;
     private final SeatRepository seatRepository;
 
     @Transactional(readOnly = true)
@@ -28,4 +34,18 @@ public ItemResult<SeatElement> getSeats(Long zoneId) {
 
         return ItemResult.of(seats);
     }
+
+    @Transactional(readOnly = true)
+    public ItemResult<SeatGradeElement> getSeatGrades(Long performanceId) {
+        Performance performance =
+                performanceRepository
+                        .findById(performanceId)
+                        .orElseThrow(() -> new TicketingException(("")));
+        List<SeatGradeElement> seatGrades =
+                seatGradeRepository.findAllByPerformance(performance).stream()
+                        .map(SeatGradeElement::of)
+                        .toList();
+
+        return ItemResult.of(seatGrades);
+    }
 }
diff --git a/src/test/java/com/thirdparty/ticketing/domain/seat/controller/SeatControllerTest.java b/src/test/java/com/thirdparty/ticketing/domain/seat/controller/SeatControllerTest.java
@@ -1,6 +1,6 @@
 package com.thirdparty.ticketing.domain.seat.controller;
 
-import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.BDDMockito.given;
 import static org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders.get;
 import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
@@ -9,7 +9,6 @@
 import static org.springframework.restdocs.request.RequestDocumentation.pathParameters;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
-import java.util.Collections;
 import java.util.List;
 
 import org.junit.jupiter.api.DisplayName;
@@ -21,6 +20,7 @@
 
 import com.thirdparty.ticketing.domain.ItemResult;
 import com.thirdparty.ticketing.domain.seat.dto.response.SeatElement;
+import com.thirdparty.ticketing.domain.seat.dto.response.SeatGradeElement;
 import com.thirdparty.ticketing.domain.seat.service.SeatService;
 import com.thirdparty.ticketing.support.BaseControllerTest;
 
@@ -30,15 +30,15 @@ public class SeatControllerTest extends BaseControllerTest {
 
     @Test
     @DisplayName("구역의 좌석 목록을 조회한다.")
-    void getZones() throws Exception {
+    void getSeats() throws Exception {
         // Given
         long performanceId = 1L;
         long zoneId = 2L;
 
         List<SeatElement> seatElements =
-                Collections.singletonList(new SeatElement(1L, "A01", true));
+                List.of(new SeatElement(1L, "A01", true), new SeatElement(2L, "B01", false));
 
-        given(seatService.getSeats(any())).willReturn(ItemResult.of(seatElements));
+        given(seatService.getSeats(anyLong())).willReturn(ItemResult.of(seatElements));
 
         // When
         ResultActions result =
@@ -70,4 +70,44 @@ void getZones() throws Exception {
                                                 .type(JsonFieldType.BOOLEAN)
                                                 .description("좌석 선택 가능 여부"))));
     }
+
+    @Test
+    @DisplayName("공연의 좌석 등급 목록을 조회한다.")
+    void getSeatGrades() throws Exception {
+        // Given
+        long performanceId = 1L;
+
+        List<SeatGradeElement> seatGradeElements =
+                List.of(
+                        new SeatGradeElement(1L, "Grade1", 10000L),
+                        new SeatGradeElement(2L, "Grade2", 20000L));
+
+        given(seatService.getSeatGrades(anyLong())).willReturn(ItemResult.of(seatGradeElements));
+
+        // When
+        ResultActions result =
+                mockMvc.perform(
+                        get("/api/performances/{performanceId}/grades", performanceId)
+                                .header(AUTHORIZATION_HEADER, adminBearerToken));
+
+        // Then
+        result.andExpect(status().isOk())
+                .andDo(
+                        restDocs.document(
+                                pathParameters(
+                                        parameterWithName("performanceId").description("공연 ID")),
+                                responseFields(
+                                        fieldWithPath("items")
+                                                .type(JsonFieldType.ARRAY)
+                                                .description("좌석 등급 목록"),
+                                        fieldWithPath("items[].gradeId")
+                                                .type(JsonFieldType.NUMBER)
+                                                .description("좌석 등급 ID"),
+                                        fieldWithPath("items[].gradeName")
+                                                .type(JsonFieldType.STRING)
+                                                .description("좌석 등급 이름"),
+                                        fieldWithPath("items[].price")
+                                                .type(JsonFieldType.NUMBER)
+                                                .description("좌석 등급 가격"))));
+    }
 }
diff --git a/src/test/java/com/thirdparty/ticketing/domain/seat/service/SeatServiceTest.java b/src/test/java/com/thirdparty/ticketing/domain/seat/service/SeatServiceTest.java
@@ -18,18 +18,23 @@
 import com.thirdparty.ticketing.domain.member.Member;
 import com.thirdparty.ticketing.domain.member.MemberRole;
 import com.thirdparty.ticketing.domain.performance.Performance;
+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.response.SeatElement;
+import com.thirdparty.ticketing.domain.seat.dto.response.SeatGradeElement;
+import com.thirdparty.ticketing.domain.seat.repository.SeatGradeRepository;
 import com.thirdparty.ticketing.domain.seat.repository.SeatRepository;
 import com.thirdparty.ticketing.domain.zone.Zone;
 import com.thirdparty.ticketing.domain.zone.repository.ZoneRepository;
 
 @DataJpaTest
 public class SeatServiceTest {
     @Autowired private TestEntityManager testEntityManager;
-    @Autowired private SeatRepository seatRepository;
+    @Autowired private PerformanceRepository performanceRepository;
     @Autowired private ZoneRepository zoneRepository;
+    @Autowired private SeatGradeRepository seatGradeRepository;
+    @Autowired private SeatRepository seatRepository;
 
     private SeatService seatService;
 
@@ -41,7 +46,9 @@ public class SeatServiceTest {
 
     @BeforeEach
     void setUpBase() {
-        seatService = new SeatService(zoneRepository, seatRepository);
+        seatService =
+                new SeatService(
+                        performanceRepository, zoneRepository, seatGradeRepository, seatRepository);
         setUpMember();
         setUpPerformance();
         setUpZone();
@@ -100,7 +107,7 @@ private void setUpSeatGrades() {
     }
 
     @Nested
-    @DisplayName("getZones 메서드를 호출할 때")
+    @DisplayName("getSeats 메소드를 호출할 때")
     class GetZonesTest {
         private Seat seat1;
         private Seat seat2;
@@ -125,7 +132,7 @@ void setUp() {
         }
 
         @Test
-        @DisplayName("좌석 등급이 성공적으로 생성된다.")
+        @DisplayName("좌석 목록이 성공적으로 생성된다.")
         void getZones_success() {
             // Given
             testEntityManager.persistAndFlush(seat1);
@@ -149,4 +156,36 @@ private void assertSeatElement(SeatElement seatElement, Seat expectedSeat) {
             assertThat(seatElement.getSeatCode()).isEqualTo(expectedSeat.getSeatCode());
         }
     }
+
+    @Nested
+    @DisplayName("getSeatGrades 메소드를 호출할 때")
+    class GetSeatGradesTest {
+
+        @Test
+        @DisplayName("좌석 등급 목록이 성공적으로 반환된다.")
+        void getSeatGrades_success() {
+            // Given
+            Long performanceId = performance.getPerformanceId();
+
+            // When
+            ItemResult<SeatGradeElement> seatGradesResult =
+                    seatService.getSeatGrades(performanceId);
+
+            // Then
+            List<SeatGradeElement> seatGradeElements = seatGradesResult.getItems();
+            SeatGradeElement seatGradeElement1 = seatGradeElements.get(0);
+            SeatGradeElement seatGradeElement2 = seatGradeElements.get(1);
+
+            assertThat(seatGradeElements).hasSize(2);
+            assertSeatGradeElement(seatGradeElement1, seatGrade1);
+            assertSeatGradeElement(seatGradeElement2, seatGrade2);
+        }
+
+        private void assertSeatGradeElement(
+                SeatGradeElement seatGradeElement, SeatGrade expectedSeatGrade) {
+            assertThat(seatGradeElement.getGradeId()).isEqualTo(expectedSeatGrade.getSeatGradeId());
+            assertThat(seatGradeElement.getGradeName()).isEqualTo(expectedSeatGrade.getGradeName());
+            assertThat(seatGradeElement.getPrice()).isEqualTo(expectedSeatGrade.getPrice());
+        }
+    }
 }