(refactor) 파일 업로드 api 분리

src/main/java/com/server/eventee/domain/event/excepiton/status/EventErrorStatus.java

@@ -29,10 +29,11 @@ public enum EventErrorStatus implements BaseCode {
   GROUP_CREATE_FAILED(HttpStatus.BAD_REQUEST, "EVENT-0200", "이벤트 그룹 생성 중 오류가 발생했습니다."),
   GROUP_COUNT_MISMATCH(HttpStatus.BAD_REQUEST, "EVENT-0201", "그룹 수가 이벤트 설정과 일치하지 않습니다."),
   GROUP_NOT_FOUND(HttpStatus.NOT_FOUND, "EVENT-0202", "존재하지 않는 그룹입니다."),
-  GROUP_NOT_BELONGS_TO_EVENT(HttpStatus.BAD_REQUEST, "EVENT-0203", "해당 그룹은 지정된 이벤트에 속하지 않습니다.")
+  GROUP_NOT_BELONGS_TO_EVENT(HttpStatus.BAD_REQUEST, "EVENT-0203", "해당 그룹은 지정된 이벤트에 속하지 않습니다."),
 
 
-  ;
+  SUPPORTED_NOT_TYPE(HttpStatus.BAD_REQUEST,"FILE-5000","해당 유형은 지원되지 않는 파일 유형입니다." ),
+  FILE_NOT_FOUND(HttpStatus.NOT_FOUND,"FILE_4000","해당 파일은 존재하지 않습니다.");
 
   private final HttpStatus httpStatus;
   private final String code;

src/main/java/com/server/eventee/domain/file/controller/FileController.java

@@ -0,0 +1,75 @@
+package com.server.eventee.domain.file.controller;
+
+import com.server.eventee.domain.file.dto.FileRequest;
+import com.server.eventee.domain.file.dto.FileUploadResponse;
+import com.server.eventee.domain.file.service.FileService;
+import com.server.eventee.domain.member.dto.MemberProfileImageDto;
+import com.server.eventee.domain.member.dto.MemberProfileImageDto.PresignedUrlResponse;
+import com.server.eventee.domain.member.model.Member;
+import com.server.eventee.global.exception.BaseResponse;
+import com.server.eventee.global.exception.codes.SuccessCode;
+import com.server.eventee.global.filter.CurrentMember;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Tag(name = "File", description = "이미지 관련 API")
+@RestController
+@Validated
+@RequiredArgsConstructor
+@RequestMapping("/api/v1/file")
+public class FileController {
+  private final FileService fileService;
+
+  @Operation(
+      summary = "이미지 Presigned URL 발급 (PUT)",
+      description = """
+          S3에 직접 PUT 업로드할 URL을 발급합니다.
+          프론트는 해당 URL로 이미지를 업로드한 뒤 /confirm을 호출해야 합니다.
+          """
+  )
+  @PostMapping("/presigned-url")
+  public BaseResponse<FileUploadResponse> createPresignedUrl(
+      @CurrentMember Member member,
+      @Valid @RequestBody FileRequest.FileUploadRequest request) {
+
+    FileUploadResponse response = fileService.createPresignedUrl(request);
+    return BaseResponse.of(SuccessCode.SUCCESS, response);
+  }
+
+  //업로드 확정 (PUT 완료 후 호출)
+  @Operation(
+      summary = "프로필 이미지 업로드 확정",
+      description = "PUT 업로드가 완료된 이미지를 확인하고 회원 프로필에 반영합니다."
+  )
+  @PostMapping("/confirm")
+  public BaseResponse<String> confirmProfileImage(
+      @CurrentMember Member member,
+      @Valid @RequestBody FileRequest.FileConfirmRequest request) {
+
+    String imageUrl = fileService.confirmUpload(member, request);
+    return BaseResponse.of(SuccessCode.SUCCESS, imageUrl);
+  }
+
+  //프로필 이미지 삭제
+  @Operation(
+      summary = "프로필 이미지 삭제",
+      description = "S3에서 기존 프로필 이미지를 삭제하고 회원 프로필을 초기화합니다."
+  )
+  @DeleteMapping("/profile-image")
+  public BaseResponse<String> deleteProfileImage(
+      @CurrentMember Member member,
+      @Valid @RequestBody FileRequest.FileDeleteRequest request) {
+
+    fileService.deleteFile(request);
+    return BaseResponse.of(SuccessCode.SUCCESS, "success");
+  }
+
+}

src/main/java/com/server/eventee/domain/file/dto/FileRequest.java

@@ -0,0 +1,71 @@
+package com.server.eventee.domain.file.dto;
+
+
+import jakarta.validation.constraints.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+public class FileRequest {
+
+  /* -----------------------------------------------------
+      Presigned URL 발급 요청 (PUT 업로드 Intent)
+      type: PROFILE / GROUP / EVENT / POST / COMMENT
+      refId: 어떤 엔티티의 이미지인지
+  ----------------------------------------------------- */
+  @Getter
+  @NoArgsConstructor
+  @AllArgsConstructor
+  @Builder
+  public static class FileUploadRequest {
+
+    @NotNull
+    private String type;
+
+    @NotNull
+    private Long refId;
+
+    @NotNull
+    private String contentType;
+
+    @NotNull
+    private Long contentLength;
+  }
+
+  /* -----------------------------------------------------
+      업로드 확정 요청 (/confirm)
+      fileUrl: S3 공개 URL
+  ----------------------------------------------------- */
+  @Getter
+  @NoArgsConstructor
+  @AllArgsConstructor
+  @Builder
+  public static class FileConfirmRequest {
+
+    @NotNull
+    private String type;
+
+    @NotNull
+    private Long refId;
+
+    @NotNull
+    private String fileUrl;
+  }
+
+  /* -----------------------------------------------------
+      파일 삭제 요청
+  ----------------------------------------------------- */
+  @Getter
+  @NoArgsConstructor
+  @AllArgsConstructor
+  @Builder
+  public static class FileDeleteRequest {
+
+    @NotNull
+    private String type;
+
+    @NotNull
+    private Long refId;
+  }
+}

src/main/java/com/server/eventee/domain/file/dto/FileUploadResponse.java

@@ -0,0 +1,17 @@
+package com.server.eventee.domain.file.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class FileUploadResponse {
+
+  private String presignedUrl;
+  private String publicUrl;
+}
+

src/main/java/com/server/eventee/domain/file/service/FileService.java

@@ -0,0 +1,16 @@
+package com.server.eventee.domain.file.service;
+
+import com.server.eventee.domain.file.dto.FileRequest.FileConfirmRequest;
+import com.server.eventee.domain.file.dto.FileRequest.FileDeleteRequest;
+import com.server.eventee.domain.file.dto.FileRequest.FileUploadRequest;
+import com.server.eventee.domain.file.dto.FileUploadResponse;
+import com.server.eventee.domain.member.model.Member;
+
+public interface FileService {
+
+  FileUploadResponse createPresignedUrl(FileUploadRequest request);
+
+  String confirmUpload(Member member,FileConfirmRequest request);
+
+  void deleteFile(FileDeleteRequest request);
+}