feat: 이미지 접근 URL 조회 API 구현

apps/server/src/image/controller/image.controller.ts

@@ -1,14 +1,24 @@
-import { Controller, Get, Query } from '@nestjs/common';
+import { Body, Controller, Get, Param, Post, Query } from '@nestjs/common';
 import { ImageService } from '@/image/service/image.service';
 import { ResponseMessage } from '@/common/decorator/response-message.decorator';
+import { FileNameRequest } from '../dto/file-name-request.dto';
+import { Account } from '@/account/entity/account.entity';
+import { AuthUser } from '@/account/decorator/authUser.decorator';
+import { PresignedUrlResponse } from '../dto/presigned-url-response.dto';
 
 @Controller('image')
 export class ImageController {
   constructor(private readonly imageService: ImageService) {}
 
-  @Get('presigned-url')
+  @Post('presigned-url')
   @ResponseMessage('Presigned URL이 성공적으로 생성되었습니다.')
-  async getUploadUrl(@Query('name') name: string) {
-    return { presignedUrl: await this.imageService.getUploadUrl(name) };
+  async getUploadUrl(@Body() fileNameRequest: FileNameRequest) {
+    return await this.imageService.getUploadUrl(fileNameRequest.fileName);
+  }
+
+  @Get('access-url/:key')
+  @ResponseMessage('이미지의 접근 URL이 성공적으로 조회되었습니다.')
+  async getPublicUrl(@AuthUser() user: Account, @Param('key') key: string) {
+    return await this.imageService.getAccessUrl(user.id, key);
   }
 }

apps/server/src/image/dto/access-url-response.dto.ts

@@ -0,0 +1,7 @@
+export class AccessUrlResponse {
+  accessUrl: string;
+
+  constructor(accessUrl: string) {
+    this.accessUrl = accessUrl;
+  }
+}

apps/server/src/image/dto/file-name-request.dto.ts

@@ -0,0 +1,7 @@
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class FileNameRequest {
+  @IsNotEmpty()
+  @IsString()
+  fileName: string;
+}

apps/server/src/image/dto/presigned-url-response.dto.ts

@@ -0,0 +1,10 @@
+export class PresignedUrlResponse {
+  presignedUrl: string;
+
+  key: string;
+
+  constructor(presignedUrl: string, key: string) {
+    this.presignedUrl = presignedUrl;
+    this.key = key;
+  }
+}

apps/server/src/image/service/image.service.ts

@@ -3,13 +3,16 @@ import { S3Client, PutObjectCommand } from '@aws-sdk/client-s3';
 import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
 import { v4 as uuidv4 } from 'uuid';
 import * as dotenv from 'dotenv';
+import { UserService } from '@/account/user.service';
+import { PresignedUrlResponse } from '../dto/presigned-url-response.dto';
+import { AccessUrlResponse } from '../dto/access-url-response.dto';
 
 dotenv.config();
 
 @Injectable()
 export class ImageService {
   private readonly s3Client: S3Client;
-
+  private readonly userService: UserService;
   private readonly bucketName = process.env.OBJECT_STORAGE_BUCKET_NAME;
 
   constructor() {
@@ -30,7 +33,16 @@ export class ImageService {
       Key: key,
     });
 
-    return getSignedUrl(this.s3Client, command, { expiresIn: 3600 });
+    return new PresignedUrlResponse(
+      await getSignedUrl(this.s3Client, command, { expiresIn: 3600 }),
+      key
+    );
+  }
+
+  async getAccessUrl(id: number, key: string) {
+    const accessUrl = `https://${process.env.OBJECT_STORAGE_BUCKET_NAME}.${process.env.OBJECT_STORAGE_REGION}.ncloudstorage.com/${key}`;
+    await this.userService.updateProfileImage(id, accessUrl);
+    return new AccessUrlResponse(accessUrl);
   }
 
   private generateKey(name: string) {