feat: 기프티콘 전체 조회 api 구현

정렬 타입
- 최신 등록순
- 유효기간순
- 높은 가격순
- 낮은 가격순

src/main/java/com/CSP2/switchcon/common/exception/ErrorCode.java

@@ -19,6 +19,7 @@ public enum ErrorCode {
     INVALID_EXPIRE_DATE_FORMAT(401, "G_001", "올바르지 않은 날짜 형식입니다."),
     IMG_INFO_NOT_FOUND(401, "G_002", "올바르지 않은 기프티콘 이미지입니다."),
     GIFTICON_NOT_FOUND(404, "G_003", "기프티콘 정보를 찾을 수 없습니다."),
+    INVALID_SORT_TYPE(401, "G_004", "올바르지 않은 기프티콘 정렬 타입입니다."),
     ;
 
     private final int status;

src/main/java/com/CSP2/switchcon/gifticon/controller/GifticonController.java

@@ -47,6 +47,15 @@ public ResponseEntity<BasicResponse> getGifticon(@ReqMember SecurityUserDetails
         );
     }
 
+    @GetMapping("/all/{sortType}")
+    @Operation(summary = "기프티콘 전체 조회", description = "기프티콘을 전체 조회합니다.")
+    public ResponseEntity<BasicResponse> getAllGifticons(@ReqMember SecurityUserDetails securityUserDetails,
+                                                         @PathVariable ("sortType") String sortType) {
+        return basicResponse.ok(
+                gifticonService.getAllGifticons(securityUserDetails.member(), sortType)
+        );
+    }
+
     @DeleteMapping("/{gifticonId}")
     @Operation(summary = "기프티콘 삭제", description = "기프티콘을 삭제합니다.")
     public ResponseEntity<BasicResponse> delGifticon(@ReqMember SecurityUserDetails securityUserDetails,

src/main/java/com/CSP2/switchcon/gifticon/repository/GifticonRepository.java

@@ -7,6 +7,8 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.time.LocalDate;
+import java.util.List;
 import java.util.Optional;
 
 public interface GifticonRepository extends JpaRepository<Gifticon, Long> {
@@ -17,4 +19,16 @@ public interface GifticonRepository extends JpaRepository<Gifticon, Long> {
     @Modifying
     @Query(value = "delete from Gifticon g where g.member = :member and g.id = :gifticonId")
     void deleteByIdAndMember(@Param("member") Member member, @Param("gifticonId") long gifticonId);
+
+    @Query(value = "select g from Gifticon g where g.member = :member order by g.createdAt DESC")
+    List<Gifticon> findAllByMemberAndLatest(@Param("member") Member member);
+
+    @Query(value = "select g from Gifticon g where g.member = :member order by ABS(DATEDIFF(:now, g.expireDate)) ASC")
+    List<Gifticon> findAllByMemberAndExpireDate(@Param("member") Member member, @Param("now") LocalDate now);
+
+    @Query(value = "select g from Gifticon g where g.member = :member order by g.price DESC")
+    List<Gifticon> findAllByMemberAndHighPrice(@Param("member") Member member);
+
+    @Query(value = "select g from Gifticon g where g.member = :member order by g.price ASC")
+    List<Gifticon> findAllByMemberAndLowPrice(@Param("member") Member member);
 }

src/main/java/com/CSP2/switchcon/gifticon/service/GifticonService.java

@@ -3,6 +3,7 @@
 import com.CSP2.switchcon.common.exception.BusinessException;
 import com.CSP2.switchcon.common.exception.EntityNotFoundException;
 import com.CSP2.switchcon.common.exception.ErrorCode;
+import com.CSP2.switchcon.common.exception.InvalidValueException;
 import com.CSP2.switchcon.gifticon.domain.Gifticon;
 import com.CSP2.switchcon.gifticon.dto.GifticonRequestDTO;
 import com.CSP2.switchcon.gifticon.dto.GifticonResponseDTO;
@@ -22,6 +23,7 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
@@ -106,6 +108,33 @@ public GifticonResponseDTO getGifticon(Member member, long gifticonId) {
         return GifticonResponseDTO.from(gifticon);
     }
 
+    @Transactional
+    public List<GifticonResponseDTO> getAllGifticons(Member member, String sortType) {
+        List<Gifticon> gifticons;
+        LocalDate now = LocalDate.now();
+
+        switch(sortType) {
+            case "latest":
+                gifticons = gifticonRepository.findAllByMemberAndLatest(member);
+                break ;
+            case "expiringSoon":
+                gifticons = gifticonRepository.findAllByMemberAndExpireDate(member, now);
+                break ;
+            case "highPrice":
+                gifticons = gifticonRepository.findAllByMemberAndHighPrice(member);
+                break ;
+            case "lowPrice":
+                gifticons = gifticonRepository.findAllByMemberAndLowPrice(member);
+                break ;
+            default:
+                throw new InvalidValueException(ErrorCode.INVALID_SORT_TYPE);
+        }
+
+        return gifticons.stream()
+                .map(GifticonResponseDTO::from)
+                .collect(Collectors.toList());
+    }
+
     @Transactional
     public void delGifticon(Member member, long gifticonId) {
         gifticonRepository.deleteByIdAndMember(member, gifticonId);