[feat]: 공연,날짜,회차에 대한 좌석 조회 API 추가

api/src/main/java/dev/hooon/show/ShowSeatsApiController.java

@@ -0,0 +1,34 @@
+package dev.hooon.show;
+
+import java.time.LocalDate;
+
+import org.springframework.format.annotation.DateTimeFormat;
+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.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import dev.hooon.show.application.ShowSeatsService;
+import dev.hooon.show.dto.response.seats.ShowSeatsResponse;
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+public class ShowSeatsApiController {
+
+	private final ShowSeatsService showSeatsService;
+
+	@GetMapping("/api/shows/{showId}/seats")
+	public ResponseEntity<ShowSeatsResponse> getShowSeatsInfo(
+		@PathVariable("showId") Long showId,
+		@RequestParam("date") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate date,
+		@RequestParam("round") int round
+	) {
+		ShowSeatsResponse showSeatsResponse = showSeatsService.findShowSeatsByShowIdAndDateAndRound(
+			showId, date, round
+		);
+		return ResponseEntity.ok(showSeatsResponse);
+	}
+
+}

api/src/test/java/dev/hooon/show/ShowSeatsApiControllerTest.java

@@ -0,0 +1,74 @@
+package dev.hooon.show;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.jdbc.Sql;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import dev.hooon.common.support.ApiTestSupport;
+
+@DisplayName("[ShowSeatsApiController API 테스트]")
+@Sql("/sql/show_seats_dummy.sql")
+class ShowSeatsApiControllerTest extends ApiTestSupport {
+
+	@Autowired
+	private MockMvc mockMvc;
+
+	@DisplayName("[공연 아이디, 날짜, 회차]를 통해 API 를 호출하면 해당 공연의 세부 정보를 조회할 수 있다")
+	@Test
+	void getShowSeatsInfoTest() throws Exception {
+
+		// when
+		ResultActions resultActions = mockMvc.perform(
+			MockMvcRequestBuilders
+				.get("/api/shows/1/seats?date=2024-01-01&round=2")
+		);
+
+		// then
+		resultActions.andExpectAll(
+			status().isOk(),
+
+			jsonPath("$.seatsInfo").isArray(),
+			jsonPath("$.seatsInfo[0].grade").isString(),
+			jsonPath("$.seatsInfo[0].leftSeats").isNumber(),
+			jsonPath("$.seatsInfo[0].price").isNumber(),
+			jsonPath("$.seatsInfo[0].seats[0].id").isNumber(),
+			jsonPath("$.seatsInfo[0].seats[0].date").isString(),
+			jsonPath("$.seatsInfo[0].seats[0].isBookingAvailable").isString(),
+			jsonPath("$.seatsInfo[0].seats[0].seat").isBoolean(),
+			jsonPath("$.seatsInfo[0].seats[0].positionInfo_sector").isString(),
+			jsonPath("$.seatsInfo[0].seats[0].positionInfo_row").isString(),
+			jsonPath("$.seatsInfo[0].seats[0].positionInfo_col").isNumber(),
+
+			jsonPath("$.seatsInfo").isArray(),
+			jsonPath("$.seatsInfo[1].grade").isString(),
+			jsonPath("$.seatsInfo[1].leftSeats").isNumber(),
+			jsonPath("$.seatsInfo[1].price").isNumber(),
+			jsonPath("$.seatsInfo[1].seats[0].id").isNumber(),
+			jsonPath("$.seatsInfo[1].seats[0].date").isString(),
+			jsonPath("$.seatsInfo[1].seats[0].isBookingAvailable").isString(),
+			jsonPath("$.seatsInfo[1].seats[0].seat").isBoolean(),
+			jsonPath("$.seatsInfo[1].seats[0].positionInfo_sector").isString(),
+			jsonPath("$.seatsInfo[1].seats[0].positionInfo_row").isString(),
+			jsonPath("$.seatsInfo[1].seats[0].positionInfo_col").isNumber(),
+
+			jsonPath("$.seatsInfo").isArray(),
+			jsonPath("$.seatsInfo[2].grade").isString(),
+			jsonPath("$.seatsInfo[2].leftSeats").isNumber(),
+			jsonPath("$.seatsInfo[2].price").isNumber(),
+			jsonPath("$.seatsInfo[2].seats[0].id").isNumber(),
+			jsonPath("$.seatsInfo[2].seats[0].date").isString(),
+			jsonPath("$.seatsInfo[2].seats[0].isBookingAvailable").isString(),
+			jsonPath("$.seatsInfo[2].seats[0].seat").isBoolean(),
+			jsonPath("$.seatsInfo[2].seats[0].positionInfo_sector").isString(),
+			jsonPath("$.seatsInfo[2].seats[0].positionInfo_row").isString(),
+			jsonPath("$.seatsInfo[2].seats[0].positionInfo_col").isNumber()
+		);
+	}
+
+}

core/src/main/java/dev/hooon/show/application/ShowSeatsService.java

@@ -0,0 +1,47 @@
+package dev.hooon.show.application;
+
+import java.time.LocalDate;
+import java.util.List;
+
+import org.springframework.stereotype.Service;
+
+import dev.hooon.common.exception.NotFoundException;
+import dev.hooon.show.domain.repository.SeatRepository;
+import dev.hooon.show.domain.repository.ShowRepository;
+import dev.hooon.show.dto.response.seats.SeatsDetailDto;
+import dev.hooon.show.dto.response.seats.SeatsInfoDto;
+import dev.hooon.show.dto.response.seats.ShowSeatsResponse;
+import dev.hooon.show.exception.ShowErrorCode;
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class ShowSeatsService {
+
+	private final ShowRepository showRepository;
+	private final SeatRepository seatRepository;
+
+	public ShowSeatsResponse findShowSeatsByShowIdAndDateAndRound(Long showId, LocalDate date, int round) {
+
+		throwIfShowDoesNotExist(showId);
+
+		List<SeatsInfoDto> seatsInfoDtoList = seatRepository.findSeatInfoByShowIdAndDateAndRound(showId,
+			date, round);
+		seatsInfoDtoList
+			.forEach(it -> {
+				List<SeatsDetailDto> seatsDetailDtoList = seatRepository.findSeatsByShowIdAndDateAndRoundAndGrade(
+					showId, date, round, it.getGrade()
+				);
+				it.setSeats(seatsDetailDtoList);
+			});
+
+		return new ShowSeatsResponse(seatsInfoDtoList);
+	}
+
+	private void throwIfShowDoesNotExist(Long showId) {
+		showRepository.findById(showId).orElseThrow(
+			() -> new NotFoundException(ShowErrorCode.SHOW_NOT_FOUND)
+		);
+	}
+
+}

core/src/main/java/dev/hooon/show/domain/entity/seat/Seat.java

@@ -9,6 +9,7 @@
 
 import java.time.LocalDate;
 import java.time.LocalTime;
+import java.util.Objects;
 
 import org.springframework.util.Assert;
 
@@ -33,91 +34,109 @@
 @NoArgsConstructor(access = PROTECTED)
 public class Seat extends TimeBaseEntity {
 
-    private static final String SEAT = "seat";
-
-    @Id
-    @GeneratedValue(strategy = IDENTITY)
-    @Column(name = "seat_id")
-    private Long id;
-
-    @ManyToOne(fetch = LAZY)
-    @JoinColumn(name = "seat_show_id", nullable = false, foreignKey = @ForeignKey(value = NO_CONSTRAINT))
-    private Show show;
-
-    @Enumerated(STRING)
-    @Column(name = "seat_grade", nullable = false)
-    private SeatGrade seatGrade;
-
-    @Column(name = "seat_is_seat", nullable = false)
-    private boolean isSeat;
-
-    @Embedded
-    private SeatPositionInfo positionInfo;
-
-    @Column(name = "seat_price", nullable = false)
-    private int price;
-
-    @Column(name = "seat_show_date", nullable = false)
-    private LocalDate showDate;
-
-    @Embedded
-    private ShowRound showRound;
-
-    @Enumerated(STRING)
-    @Column(name = "seat_status", nullable = false)
-    private SeatStatus seatStatus;
-
-    private Seat(
-        Show show,
-        SeatGrade seatGrade,
-        boolean isSeat,
-        String sector,
-        String row,
-        int col,
-        int price,
-        LocalDate showDate,
-        int round,
-        LocalTime startTime,
-        SeatStatus seatStatus
-    ) {
-        Assert.notNull(show, getNotNullMessage(SEAT, "show"));
-        Assert.notNull(seatGrade, getNotNullMessage(SEAT, "seatGrade"));
-        Assert.hasText(sector, getNotEmptyPostfix(SEAT, "sector"));
-        Assert.hasText(row, getNotEmptyPostfix(SEAT, "row"));
-        Assert.notNull(showDate, getNotNullMessage(SEAT, "showDate"));
-        Assert.notNull(startTime, getNotNullMessage(SEAT, "startTime"));
-        Assert.notNull(seatStatus, getNotNullMessage(SEAT, "seatStatus"));
-        this.show = show;
-        this.seatGrade = seatGrade;
-        this.isSeat = isSeat;
-        this.positionInfo = new SeatPositionInfo(sector, row, col);
-        this.price = price;
-        this.showDate = showDate;
-        this.showRound = new ShowRound(round, startTime);
-        this.seatStatus = seatStatus;
-    }
-
-    public static Seat of(
-        Show show,
-        SeatGrade seatGrade,
-        boolean isSeat,
-        String sector,
-        String row,
-        int col,
-        int price,
-        LocalDate showDate,
-        int round,
-        LocalTime startTime,
-        SeatStatus seatStatus
-    ) {
-        return new Seat(show, seatGrade, isSeat, sector, row, col, price, showDate, round, startTime, seatStatus);
-    }
-
-    public int getRound() {
-        return showRound.getRound();
-    }
-
-    public LocalTime getStartTime() {
-        return showRound.getStartTime();
-    }
+	private static final String SEAT = "seat";
+
+	@Id
+	@GeneratedValue(strategy = IDENTITY)
+	@Column(name = "seat_id")
+	private Long id;
+
+	@ManyToOne(fetch = LAZY)
+	@JoinColumn(name = "seat_show_id", nullable = false, foreignKey = @ForeignKey(value = NO_CONSTRAINT))
+	private Show show;
+
+	@Enumerated(STRING)
+	@Column(name = "seat_grade", nullable = false)
+	private SeatGrade seatGrade;
+
+	@Column(name = "seat_is_seat", nullable = false)
+	private boolean isSeat;
+
+	@Embedded
+	private SeatPositionInfo positionInfo;
+
+	@Column(name = "seat_price", nullable = false)
+	private int price;
+
+	@Column(name = "seat_show_date", nullable = false)
+	private LocalDate showDate;
+
+	@Embedded
+	private ShowRound showRound;
+
+	@Enumerated(STRING)
+	@Column(name = "seat_status", nullable = false)
+	private SeatStatus seatStatus;
+
+	private Seat(
+		Show show,
+		SeatGrade seatGrade,
+		boolean isSeat,
+		String sector,
+		String row,
+		int col,
+		int price,
+		LocalDate showDate,
+		int round,
+		LocalTime startTime,
+		SeatStatus seatStatus
+	) {
+		Assert.notNull(show, getNotNullMessage(SEAT, "show"));
+		Assert.notNull(seatGrade, getNotNullMessage(SEAT, "seatGrade"));
+		Assert.hasText(sector, getNotEmptyPostfix(SEAT, "sector"));
+		Assert.hasText(row, getNotEmptyPostfix(SEAT, "row"));
+		Assert.notNull(showDate, getNotNullMessage(SEAT, "showDate"));
+		Assert.notNull(startTime, getNotNullMessage(SEAT, "startTime"));
+		Assert.notNull(seatStatus, getNotNullMessage(SEAT, "seatStatus"));
+		this.show = show;
+		this.seatGrade = seatGrade;
+		this.isSeat = isSeat;
+		this.positionInfo = new SeatPositionInfo(sector, row, col);
+		this.price = price;
+		this.showDate = showDate;
+		this.showRound = new ShowRound(round, startTime);
+		this.seatStatus = seatStatus;
+	}
+
+	public static Seat of(
+		Show show,
+		SeatGrade seatGrade,
+		boolean isSeat,
+		String sector,
+		String row,
+		int col,
+		int price,
+		LocalDate showDate,
+		int round,
+		LocalTime startTime,
+		SeatStatus seatStatus
+	) {
+		return new Seat(show, seatGrade, isSeat, sector, row, col, price, showDate, round, startTime, seatStatus);
+	}
+
+	public int getRound() {
+		return showRound.getRound();
+	}
+
+	public LocalTime getStartTime() {
+		return showRound.getStartTime();
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o == null || getClass() != o.getClass())
+			return false;
+		Seat seat = (Seat)o;
+		return isSeat == seat.isSeat && price == seat.price && Objects.equals(show, seat.show)
+			&& seatGrade == seat.seatGrade && Objects.equals(positionInfo, seat.positionInfo)
+			&& Objects.equals(showDate, seat.showDate) && Objects.equals(showRound, seat.showRound)
+			&& seatStatus == seat.seatStatus;
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(show, seatGrade, isSeat, positionInfo, price, showDate, showRound, seatStatus);
+	}
 }

core/src/main/java/dev/hooon/show/domain/entity/seat/SeatGrade.java

@@ -7,11 +7,15 @@
 @RequiredArgsConstructor
 public enum SeatGrade {
 
-    VIP("VIP석"),
-    R("R석"),
-    S("S석"),
-    A("A석"),
-    B("B석");
+	VIP("VIP석"),
+	R("R석"),
+	S("S석"),
+	A("A석"),
+	B("B석");
 
-    private final String description;
+	private final String description;
+
+	public String getDescription() {
+		return description;
+	}
 }