Feature/mypage

src/main/java/com/sku/refit/domain/event/service/EventServiceImpl.java

@@ -21,6 +21,8 @@
 import com.sku.refit.domain.event.repository.EventRepository;
 import com.sku.refit.domain.event.repository.EventReservationImageRepository;
 import com.sku.refit.domain.event.repository.EventReservationRepository;
+import com.sku.refit.domain.ticket.entity.TicketType;
+import com.sku.refit.domain.ticket.service.TicketService;
 import com.sku.refit.domain.user.entity.User;
 import com.sku.refit.domain.user.service.UserService;
 import com.sku.refit.global.exception.CustomException;
@@ -43,6 +45,7 @@ public class EventServiceImpl implements EventService {
   private final S3Service s3Service;
   private final UserService userService;
   private final EventMapper eventMapper;
+  private final TicketService ticketService;
 
   /* =========================
    * Admin
@@ -308,6 +311,12 @@ public EventReservationResponse reserveEvent(
     EventReservation reservation = eventMapper.toReservation(event, user, request);
 
     eventReservationRepository.save(reservation);
+    ticketService.issueTicket(
+        TicketType.EVENT,
+        event.getId(),
+        user.getId(),
+        event.getDate() // 행사 필드에 종료 일자 추가시 종료 일자로 변경 필요
+        );
 
     if (clothImageList != null && !clothImageList.isEmpty()) {
       for (MultipartFile f : clothImageList) {

src/main/java/com/sku/refit/domain/mypage/constant/TicketUseStatus.java

@@ -0,0 +1,10 @@
+/* 
+ * Copyright (c) SKU 다시입을Lab 
+ */
+package com.sku.refit.domain.mypage.constant;
+
+public enum TicketUseStatus {
+  UNUSED, // 사용전
+  USED, // 사용완료
+  EXPIRED // 사용만료
+}

src/main/java/com/sku/refit/domain/mypage/controller/MyPageController.java

@@ -0,0 +1,91 @@
+/* 
+ * Copyright (c) SKU 다시입을Lab 
+ */
+package com.sku.refit.domain.mypage.controller;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import com.sku.refit.domain.mypage.dto.response.MyPageResponse.*;
+import com.sku.refit.domain.post.dto.response.PostDetailResponse;
+import com.sku.refit.global.page.response.InfiniteResponse;
+import com.sku.refit.global.response.BaseResponse;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+@Tag(name = "마이페이지", description = "마이페이지 관련 API")
+@RequestMapping("/api/my")
+public interface MyPageController {
+
+  @GetMapping("/tickets")
+  @Operation(
+      summary = "내 티켓 리스트 조회",
+      description =
+          """
+          현재 로그인한 사용자의 티켓 목록을 페이징하여 조회합니다.
+
+          ■ 반환 데이터
+          - 티켓 ID
+          - 티켓 타입 (EVENT / CLOTH)
+          - 티켓 상태 (UNUSED / USED / EXPIRED)
+          - 티켓명
+          - 위치 정보
+          - 설명
+          - QR payload URL
+          - 발급 시각
+          - 사용 시각 (사용 완료된 경우)
+          - 만료일
+
+          ■ 정렬 기준
+          - 발급 시각(createdAt) 기준 내림차순 (최신 발급 티켓 우선)
+
+          ■ 페이징
+          - page: 조회할 페이지 번호 (0부터 시작)
+          - size: 한 페이지에 포함될 티켓 개수
+          """)
+  ResponseEntity<BaseResponse<MyTicketsResponse>> getMyTickets(
+      @RequestParam int page, @RequestParam int size);
+
+  @GetMapping("/events/joined")
+  @Operation(
+      summary = "참여한 행사 조회",
+      description = "행사 예약시 발급되는 티켓 중 사용 완료된 티켓을 기준으로 최신순으로 참여한 행사 목록을 반환합니다.")
+  ResponseEntity<BaseResponse<JoinedEventsResponse>> getJoinedEvents();
+
+  @GetMapping("/posts")
+  @Operation(
+      summary = "내가 작성한 글 조회",
+      description =
+          """
+          현재 로그인한 사용자가 작성한 게시글 목록을 커서 기반 무한스크롤로 조회합니다.
+
+          ■ 커서 페이징 방식
+          - 첫 조회: lastPostId 생략
+          - 다음 조회: 직전 응답의 lastCursor 값을 lastPostId로 전달
+          - 정렬: id DESC (최신글 먼저)
+          - hasNext: 다음 페이지 존재 여부
+          - lastCursor: 다음 요청에 사용할 커서(마지막 항목의 postId)
+          """)
+  ResponseEntity<BaseResponse<InfiniteResponse<PostDetailResponse>>> getMyPosts(
+      @Parameter(description = "마지막으로 조회한 게시글 식별자(첫 조회 시 생략)", example = "10")
+          @RequestParam(required = false)
+          Long lastPostId,
+      @Parameter(description = "한 번에 조회할 게시글 개수", example = "10") @RequestParam(defaultValue = "10")
+          Integer size);
+
+  @GetMapping
+  @Operation(
+      summary = "마이페이지 홈 조회",
+      description =
+          """
+          마이페이지 홈에 필요한 정보를 조회합니다.
+
+          로그인 여부, 사용자 정보, 교환 횟수, 총 누적 탄소 절감량과
+          탄소량 변경 이력[변경 시각, 변경 후 누적량, 변경량]을 반환합니다. (과거 → 최신순)
+
+          해당 이력 데이터는 그래프 시각화 용도로 사용됩니다.
+          """)
+  ResponseEntity<BaseResponse<MyHomeResponse>> getMyHome();
+}

src/main/java/com/sku/refit/domain/mypage/controller/MyPageControllerImpl.java

@@ -0,0 +1,46 @@
+/* 
+ * Copyright (c) SKU 다시입을Lab 
+ */
+package com.sku.refit.domain.mypage.controller;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.sku.refit.domain.mypage.dto.response.MyPageResponse.*;
+import com.sku.refit.domain.mypage.service.MyPageService;
+import com.sku.refit.domain.post.dto.response.PostDetailResponse;
+import com.sku.refit.global.page.response.InfiniteResponse;
+import com.sku.refit.global.response.BaseResponse;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+public class MyPageControllerImpl implements MyPageController {
+
+  private final MyPageService myPageService;
+
+  @Override
+  public ResponseEntity<BaseResponse<MyTicketsResponse>> getMyTickets(
+      @RequestParam int page, @RequestParam int size) {
+    return ResponseEntity.ok(BaseResponse.success(myPageService.getMyTickets(page, size)));
+  }
+
+  @Override
+  public ResponseEntity<BaseResponse<JoinedEventsResponse>> getJoinedEvents() {
+    return ResponseEntity.ok(BaseResponse.success(myPageService.getJoinedEvents()));
+  }
+
+  @Override
+  public ResponseEntity<BaseResponse<InfiniteResponse<PostDetailResponse>>> getMyPosts(
+      Long lastPostId, Integer size) {
+
+    return ResponseEntity.ok(BaseResponse.success(myPageService.getMyPosts(lastPostId, size)));
+  }
+
+  @Override
+  public ResponseEntity<BaseResponse<MyHomeResponse>> getMyHome() {
+    return ResponseEntity.ok(BaseResponse.success(myPageService.getMyHome()));
+  }
+}

src/main/java/com/sku/refit/domain/mypage/dto/response/MyPageResponse.java

@@ -0,0 +1,145 @@
+/* 
+ * Copyright (c) SKU 다시입을Lab 
+ */
+package com.sku.refit.domain.mypage.dto.response;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
+
+import com.sku.refit.domain.mypage.constant.TicketUseStatus;
+import com.sku.refit.domain.ticket.entity.TicketType;
+import com.sku.refit.domain.user.dto.response.UserDetailResponse;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+public class MyPageResponse {
+
+  /* =========================
+   * Tickets (paged)
+   * ========================= */
+
+  @Getter
+  @Builder
+  public static class MyTicketsResponse {
+    private int page;
+    private int size;
+    private long totalElements;
+    private int totalPages;
+    private boolean hasNext;
+    private List<MyTicketItem> items;
+  }
+
+  @Getter
+  @Builder
+  @Schema(title = "MyTicketItem DTO", description = "마이페이지 티켓 리스트 아이템")
+  public static class MyTicketItem {
+
+    @Schema(description = "티켓 ID", example = "10")
+    private Long ticketId;
+
+    @Schema(description = "티켓 타입", example = "EVENT")
+    private TicketType type;
+
+    @Schema(description = "사용 상태(사용전/사용완료/사용만료)", example = "UNUSED")
+    private TicketUseStatus status;
+
+    @Schema(description = "티켓명(표시용)", example = "겨울 의류 나눔 행사")
+    private String ticketName;
+
+    @Schema(description = "위치(표시용)", example = "서울 성동구")
+    private String location;
+
+    @Schema(description = "설명(표시용)", example = "따뜻한 겨울을 위한 의류 기부 행사입니다.")
+    private String description;
+
+    @Schema(
+        description = "QR payload(URL)",
+        example = "https://api/refitlab.site/ticket?v=1&token=xxx")
+    private String url;
+
+    @Schema(description = "발급 시각", example = "2025-12-01T10:00:00")
+    private LocalDateTime issuedAt;
+
+    @Schema(description = "사용 시각", example = "2025-12-24T12:30:00")
+    private LocalDateTime usedAt;
+
+    @Schema(description = "유효기간", example = "2025-12-24T23:59:59")
+    private LocalDate expiresAt;
+  }
+
+  /* =========================
+   * Joined Events
+   * ========================= */
+
+  @Getter
+  @Builder
+  public static class JoinedEventsResponse {
+    private List<JoinedEventItem> items;
+  }
+
+  @Getter
+  @Builder
+  @Schema(title = "JoinedEventItem DTO", description = "참가한 행사 응답")
+  public static class JoinedEventItem {
+
+    @Schema(description = "행사 식별자", example = "1")
+    private Long eventId;
+
+    @Schema(description = "썸네일 이미지 URL")
+    private String thumbnailUrl;
+
+    @Schema(description = "행사명", example = "겨울 의류 나눔 행사")
+    private String name;
+
+    @Schema(description = "행사 설명", example = "따뜻한 겨울을 위한 의류 기부 행사입니다.")
+    private String description;
+
+    @Schema(description = "행사 날짜", example = "2025-12-24")
+    private LocalDate date;
+
+    @Schema(description = "행사 장소", example = "서울 성동구")
+    private String location;
+  }
+
+  /* =========================
+   * Home
+   * ========================= */
+
+  @Getter
+  @Builder
+  @Schema(title = "MyPageHomeResponse DTO", description = "마이페이지 홈(/api/my) 응답")
+  public static class MyHomeResponse {
+
+    @Schema(description = "로그인 여부", example = "true")
+    private Boolean isLoggedIn;
+
+    @Schema(description = "사용자 정보 (비로그인 시 null)")
+    private UserDetailResponse user;
+
+    @Schema(description = "나의 교환 횟수", example = "5")
+    private Integer exchangeCount;
+
+    @Schema(description = "총 줄인 탄소량(g)", example = "750")
+    private Long totalReducedCarbonG;
+
+    @Schema(description = "탄소량 변경 이력(최신순)")
+    private List<CarbonChangeItem> carbonChangeList;
+  }
+
+  @Getter
+  @Builder
+  @Schema(title = "CarbonChangeItem DTO", description = "탄소량 변경 이력 아이템")
+  public static class CarbonChangeItem {
+
+    @Schema(description = "변경 일시", example = "2025-12-24T12:30:00")
+    private LocalDateTime changedAt;
+
+    @Schema(description = "변경일까지의 누적값", example = "40")
+    private Long totalAfterG;
+
+    @Schema(description = "변경량(g). 교환이면 +20", example = "20")
+    private Long deltaG;
+  }
+}

src/main/java/com/sku/refit/domain/mypage/entity/CarbonReductionHistory.java

@@ -0,0 +1,42 @@
+/* 
+ * Copyright (c) SKU 다시입을Lab 
+ */
+package com.sku.refit.domain.mypage.entity;
+
+import java.time.LocalDateTime;
+
+import jakarta.persistence.*;
+
+import com.sku.refit.domain.user.entity.User;
+import com.sku.refit.global.common.BaseTimeEntity;
+
+import lombok.*;
+
+@Entity
+@Getter
+@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Table(
+    name = "carbon_reduction_history",
+    indexes = {
+      @Index(name = "idx_carbon_hist_user", columnList = "user_id"),
+      @Index(name = "idx_carbon_hist_changed_at", columnList = "changed_at")
+    })
+public class CarbonReductionHistory extends BaseTimeEntity {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private Long id;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "user_id", nullable = false)
+  private User user;
+
+  @Column(name = "changed_at", nullable = false)
+  private LocalDateTime changedAt;
+
+  /** 변경량(g). 교환이면 +20 */
+  @Column(name = "delta_g", nullable = false)
+  private Long deltaG;
+}

src/main/java/com/sku/refit/domain/mypage/exception/MyPageErrorCode.java

@@ -0,0 +1,25 @@
+/* 
+ * Copyright (c) SKU 다시입을Lab 
+ */
+package com.sku.refit.domain.mypage.exception;
+
+import org.springframework.http.HttpStatus;
+
+import com.sku.refit.global.exception.model.BaseErrorCode;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public enum MyPageErrorCode implements BaseErrorCode {
+  TICKETS_FETCH_FAILED("MYPAGE001", "티켓 목록 조회에 실패했습니다.", HttpStatus.INTERNAL_SERVER_ERROR),
+  JOINED_EVENTS_FETCH_FAILED("MYPAGE002", "참여한 행사 조회에 실패했습니다.", HttpStatus.INTERNAL_SERVER_ERROR),
+  MY_POSTS_FETCH_FAILED("MYPAGE003", "내가 작성한 글 조회에 실패했습니다.", HttpStatus.INTERNAL_SERVER_ERROR),
+  CARBON_ADD_FAILED("MYPAGE004", "탄소량 반영에 실패했습니다.", HttpStatus.INTERNAL_SERVER_ERROR),
+  MY_HOME_FETCH_FAILED("MYPAGE005", "내 홈 조회에 실패했습니다.", HttpStatus.INTERNAL_SERVER_ERROR),
+  ;
+  private final String code;
+  private final String message;
+  private final HttpStatus status;
+}