[MERGE] DEVELOP TO MAIN

.github/workflows/dev_deploy.yml

@@ -27,6 +27,11 @@ jobs:
           echo "${{ secrets.APPLICATION_PROD_YML }}" > ./src/main/resources/application-prod.yml
         shell: bash
 
+      - name: Generate Google Service Account Key
+        run: |
+          echo "${{ secrets.GOOGLE_SERVICE_ACCOUNT_KEY }}" > ./src/main/resources/jovial-monument-432709-s0-5455a7338d58.json
+        shell: bash
+
       - name: Grant permission to gradlew
         run: chmod +x gradlew
 

.gitignore

@@ -85,4 +85,8 @@ node_modules/
 ### Application specific ###
 application-dev.yml
 application-prod.yml
-application-local.yml 
+application-local.yml
+
+### Google Service Account Keys ###
+jovial-monument-432709-s0-5455a7338d58.json
+*service-account*.json 

build.gradle

@@ -65,6 +65,11 @@ dependencies {
 	// Jackson JSR310 모듈 (LocalDateTime 직렬화 지원)
 	implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'
 
+	// Google Drive API 의존성
+	implementation 'com.google.apis:google-api-services-drive:v3-rev20220815-2.0.0'
+	implementation 'com.google.auth:google-auth-library-oauth2-http:1.19.0'
+	implementation 'com.google.http-client:google-http-client-jackson2:1.43.3'
+
 }
 
 tasks.named('test') {

src/main/java/com/umc/domain/file/controller/FileUploadController.java

@@ -0,0 +1,95 @@
+package com.umc.domain.file.controller;
+
+import com.umc.domain.file.dto.FileUploadResponse;
+import com.umc.domain.file.service.GoogleDriveService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/files")
+@RequiredArgsConstructor
+@Slf4j
+public class FileUploadController {
+
+    private final GoogleDriveService googleDriveService;
+
+    /**
+     * 파일 업로드
+     */
+    @PostMapping("/upload/{recordId}")
+    public ResponseEntity<?> uploadFile(
+            @PathVariable String recordId,
+            @RequestParam("file") MultipartFile file) {
+
+        try {
+            if (file.isEmpty()) {
+                return ResponseEntity.badRequest().body("파일이 비어있습니다.");
+            }
+
+            FileUploadResponse response = googleDriveService.uploadFile(file, recordId);
+
+            return ResponseEntity.ok(Map.of(
+                "success", true,
+                "data", response
+            ));
+
+        } catch (IOException e) {
+            log.error("파일 업로드 실패", e);
+            return ResponseEntity.internalServerError().body(Map.of(
+                "success", false,
+                "error", "파일 업로드에 실패했습니다: " + e.getMessage()
+            ));
+        }
+    }
+
+    /**
+     * 레코드의 모든 파일 조회
+     */
+    @GetMapping("/record/{recordId}")
+    public ResponseEntity<?> getRecordFiles(@PathVariable String recordId) {
+        try {
+            Map<String, List<FileUploadResponse>> files = googleDriveService.getRecordFiles(recordId);
+
+            return ResponseEntity.ok(Map.of(
+                "success", true,
+                "data", files
+            ));
+
+        } catch (IOException e) {
+            log.error("파일 조회 실패", e);
+            return ResponseEntity.internalServerError().body(Map.of(
+                "success", false,
+                "error", "파일 조회에 실패했습니다: " + e.getMessage()
+            ));
+        }
+    }
+
+    /**
+     * 파일 삭제
+     */
+    @DeleteMapping("/{fileId}")
+    public ResponseEntity<?> deleteFile(@PathVariable String fileId) {
+        try {
+            googleDriveService.deleteFile(fileId);
+
+            return ResponseEntity.ok(Map.of(
+                "success", true,
+                "message", "파일이 성공적으로 삭제되었습니다."
+            ));
+
+        } catch (IOException e) {
+            log.error("파일 삭제 실패", e);
+            return ResponseEntity.internalServerError().body(Map.of(
+                "success", false,
+                "error", "파일 삭제에 실패했습니다: " + e.getMessage()
+            ));
+        }
+    }
+} 

src/main/java/com/umc/domain/file/dto/FileUploadResponse.java

@@ -0,0 +1,28 @@
+package com.umc.domain.file.dto;
+
+import lombok.Data;
+
+@Data
+public class FileUploadResponse {
+    private String fileId;
+    private String fileName;
+    private String publicUrl;
+    private String directUrl;
+    private String recordId;
+    private String fileType;
+    private Long fileSize;
+    private String mimeType;
+
+    public FileUploadResponse(String fileId, String fileName, String publicUrl, 
+                            String directUrl, String recordId, String fileType, 
+                            Long fileSize, String mimeType) {
+        this.fileId = fileId;
+        this.fileName = fileName;
+        this.publicUrl = publicUrl;
+        this.directUrl = directUrl;
+        this.recordId = recordId;
+        this.fileType = fileType;
+        this.fileSize = fileSize;
+        this.mimeType = mimeType;
+    }
+}