Feature/9 기관 프로필 조회 기능 구현

src/main/java/com/somemore/center/domain/Center.java

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+package com.somemore.center.domain;
+
+import com.somemore.global.common.BaseEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.util.UUID;
+
+
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+@Entity
+public class Center extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    @Column(nullable = false, length = 16)
+    private UUID id;
+
+    @Column(name = "name", nullable = false)
+    private String name;
+
+    @Column(name = "contact_number", nullable = false)
+    private String contactNumber;
+
+    @Column(name = "img_url", nullable = false)
+    private String imgUrl;
+
+    @Column(name = "introduce", columnDefinition = "TEXT", nullable = false)
+    private String introduce;
+
+    @Column(name = "homepage_link", nullable = false)
+    private String homepageLink;
+
+    @Column(name = "account_id", nullable = false)
+    private String accountId;
+
+    @Column(name = "account_pw", nullable = false)
+    private String accountPw;
+
+
+    @Builder
+    private Center(String name, String contactNumber, String imgUrl, String introduce, String homepageLink, String accountId, String accountPw) {
+
+        this.name = name;
+        this.contactNumber = contactNumber;
+        this.imgUrl = imgUrl;
+        this.introduce = introduce;
+        this.homepageLink = homepageLink;
+        this.accountId = accountId;
+        this.accountPw = accountPw;
+    }
+
+    public static Center create(String name, String contactNumber, String imgUrl, String introduce, String homepageLink, String accountId, String accountPw) {
+        return Center.builder()
+                .name(name)
+                .contactNumber(contactNumber)
+                .imgUrl(imgUrl)
+                .introduce(introduce)
+                .homepageLink(homepageLink)
+                .accountId(accountId)
+                .accountPw(accountPw)
+                .build();
+    }
+
+}

src/main/java/com/somemore/center/domain/PreferItem.java

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+package com.somemore.center.domain;
+
+import jakarta.persistence.*;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.UUID;
+
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+@Entity
+public class PreferItem {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "center_id", nullable = false)
+    private UUID centerId;
+
+    @Column(name = "item_name", nullable = false)
+    private String itemName;
+
+    @Builder
+    private PreferItem(UUID centerId, String itemName) {
+        this.centerId = centerId;
+        this.itemName = itemName;
+    }
+
+    public static PreferItem create(UUID centerId, String itemName) {
+        return PreferItem.builder()
+                .centerId(centerId)
+                .itemName(itemName)
+                .build();
+    }
+}

src/main/java/com/somemore/center/dto/request/PreferItemCreateRequestDto.java

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+package com.somemore.center.dto.request;
+
+
+import com.somemore.center.domain.PreferItem;
+
+import java.util.UUID;
+
+
+public record PreferItemCreateRequestDto(
+
+        UUID centerId,
+        String itemName
+
+) {
+    public PreferItem createPreferItem() {
+        return PreferItem.create(centerId, itemName);
+    }
+
+}

src/main/java/com/somemore/center/dto/response/CenterProfileResponseDto.java

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+package com.somemore.center.dto.response;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.somemore.center.domain.Center;
+import com.somemore.center.domain.PreferItem;
+import lombok.Builder;
+
+import java.util.List;
+import java.util.UUID;
+
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+@Builder
+public record CenterProfileResponseDto(
+        UUID centerId,
+        String name,
+        String contactNumber,
+        String imgUrl,
+        String introduce,
+        String homepageLink,
+        List<PreferItemResponseDto> preferItems
+) {
+    public static CenterProfileResponseDto of(Center center, List<PreferItemResponseDto> preferItemDtos) {
+        return CenterProfileResponseDto.builder()
+                .centerId(center.getId())
+                .name(center.getName())
+                .contactNumber(center.getContactNumber())
+                .imgUrl(center.getImgUrl())
+                .introduce(center.getIntroduce())
+                .homepageLink(center.getHomepageLink())
+                .preferItems(preferItemDtos)
+                .build();
+    }
+}

src/main/java/com/somemore/center/dto/response/PreferItemResponseDto.java

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+package com.somemore.center.dto.response;
+
+import com.somemore.center.domain.PreferItem;
+import lombok.Builder;
+
+import java.util.UUID;
+
+@Builder
+public record PreferItemResponseDto (
+        Long id,
+        UUID centerId,
+        String itemName
+){
+    public static PreferItemResponseDto from(PreferItem preferItem) {
+        return PreferItemResponseDto.builder()
+                .id(preferItem.getId())
+                .centerId(preferItem.getCenterId())
+                .itemName(preferItem.getItemName())
+                .build();
+    }
+}

src/main/java/com/somemore/center/repository/CenterRepository.java

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+package com.somemore.center.repository;
+
+import com.somemore.center.domain.Center;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+import java.util.UUID;
+
+@Repository
+public interface CenterRepository extends JpaRepository<Center, UUID> {
+
+    boolean existsById(UUID id);
+
+    default boolean doesNotExistById(UUID id) {
+        return !existsById(id);
+    }
+
+    Optional<Center> findCenterById(UUID id);
+}

src/main/java/com/somemore/center/repository/PreferItemRepository.java

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+package com.somemore.center.repository;
+
+import com.somemore.center.domain.PreferItem;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+import java.util.UUID;
+
+@Repository
+public interface PreferItemRepository extends JpaRepository<PreferItem, Long> {
+
+    List<PreferItem> findByCenterId(UUID centerId);
+
+}

src/main/java/com/somemore/center/service/command/CreatePreferItemService.java

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+package com.somemore.center.service.command;
+
+import com.somemore.center.dto.request.PreferItemCreateRequestDto;
+import com.somemore.center.repository.PreferItemRepository;
+import com.somemore.center.usecase.command.CreatePreferItemUseCase;
+import com.somemore.center.usecase.query.CenterQueryUseCase;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@RequiredArgsConstructor
+@Transactional
+@Service
+public class CreatePreferItemService implements CreatePreferItemUseCase {
+
+    private final CenterQueryUseCase centerQueryUseCase;
+    private final PreferItemRepository preferItemRepository;
+
+    @Override
+    public void createPreferItem(PreferItemCreateRequestDto requestDto) {
+
+        centerQueryUseCase.validateCenterExists(requestDto.centerId());
+
+        preferItemRepository.save(requestDto.createPreferItem());
+    }
+
+}

src/main/java/com/somemore/center/service/query/CenterQueryService.java

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+package com.somemore.center.service.query;
+
+import com.somemore.center.domain.Center;
+import com.somemore.center.dto.response.CenterProfileResponseDto;
+import com.somemore.center.dto.response.PreferItemResponseDto;
+import com.somemore.center.repository.CenterRepository;
+import com.somemore.center.usecase.query.CenterQueryUseCase;
+import com.somemore.center.usecase.query.PreferItemQueryUseCase;
+import com.somemore.global.exception.BadRequestException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.UUID;
+
+import static com.somemore.global.exception.ExceptionMessage.NOT_EXISTS_CENTER;
+
+@RequiredArgsConstructor
+@Transactional(readOnly = true)
+@Service
+public class CenterQueryService implements CenterQueryUseCase {
+
+    private final PreferItemQueryUseCase preferItemQueryUseCase;
+    private final CenterRepository centerRepository;
+
+    @Override
+    public CenterProfileResponseDto getCenterProfileByCenterId(UUID centerId) {
+
+        Center center = getCenterById(centerId);
+        List<PreferItemResponseDto> preferItemDtos = preferItemQueryUseCase.getPreferItemDtosByCenterId(centerId);
+
+        return CenterProfileResponseDto.of(center, preferItemDtos);
+    }
+
+    @Override
+    public void validateCenterExists(UUID id) {
+        if (centerRepository.doesNotExistById(id)) {
+            throw new BadRequestException(NOT_EXISTS_CENTER.getMessage());
+        }
+    }
+
+    private Center getCenterById(UUID centerId) {
+        return centerRepository.findCenterById(centerId)
+                .orElseThrow(() -> new BadRequestException(NOT_EXISTS_CENTER.getMessage()));
+    }
+
+}

src/main/java/com/somemore/center/service/query/PreferItemQueryService.java

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+package com.somemore.center.service.query;
+
+import com.somemore.center.domain.PreferItem;
+import com.somemore.center.dto.response.PreferItemResponseDto;
+import com.somemore.center.repository.PreferItemRepository;
+import com.somemore.center.usecase.query.PreferItemQueryUseCase;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.UUID;
+
+@RequiredArgsConstructor
+@Transactional(readOnly = true)
+@Service
+public class PreferItemQueryService implements PreferItemQueryUseCase {
+
+    private final PreferItemRepository preferItemRepository;
+
+    @Override
+    public List<PreferItemResponseDto> getPreferItemDtosByCenterId(UUID centerId) {
+        List<PreferItem> preferItems = getPreferItemsByCenterId(centerId);
+        return preferItemConvertToDtos(preferItems);
+    }
+
+    //프론트와 의논후 private으로 전환 예정
+    @Override
+    public List<PreferItem> getPreferItemsByCenterId(UUID centerId) {
+       return preferItemRepository.findByCenterId(centerId);
+    }
+
+    private static List<PreferItemResponseDto> preferItemConvertToDtos(List<PreferItem> preferItems) {
+        return preferItems.stream()
+                .map(PreferItemResponseDto::from)
+                .toList();
+    }
+}

src/main/java/com/somemore/center/usecase/command/CreatePreferItemUseCase.java

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+package com.somemore.center.usecase.command;
+
+import com.somemore.center.dto.request.PreferItemCreateRequestDto;
+
+public interface CreatePreferItemUseCase {
+
+    void createPreferItem(PreferItemCreateRequestDto requestDto);
+}

src/main/java/com/somemore/center/usecase/query/CenterQueryUseCase.java

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+package com.somemore.center.usecase.query;
+
+import com.somemore.center.dto.response.CenterProfileResponseDto;
+
+import java.util.UUID;
+
+public interface CenterQueryUseCase {
+
+    CenterProfileResponseDto getCenterProfileByCenterId(UUID centerId);
+    void validateCenterExists(UUID centerId);
+}

src/main/java/com/somemore/center/usecase/query/PreferItemQueryUseCase.java

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+package com.somemore.center.usecase.query;
+
+import com.somemore.center.domain.PreferItem;
+import com.somemore.center.dto.response.PreferItemResponseDto;
+
+import java.util.List;
+import java.util.UUID;
+
+public interface PreferItemQueryUseCase {
+    List<PreferItemResponseDto> getPreferItemDtosByCenterId(UUID centerId);
+    List<PreferItem> getPreferItemsByCenterId(UUID centerId);
+}