Merge pull request #19 from oodd-team/OD-48

댓글 리스트 조회 기능

Author: happbob

src/post-comment/dtos/get-comment.dto.ts

@@ -0,0 +1,35 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsBoolean, IsString } from 'class-validator';
+
+class CommentDto {
+  @ApiProperty({ example: '댓글 내용' })
+  @IsString()
+  content: string;
+
+  @ApiProperty({ example: '2024-10-04 17:49:53' })
+  createdAt: String;
+
+  @ApiProperty({
+    properties: {
+      nickname: { type: 'string', example: '닉넴' },
+      profilePictureUrl: { type: 'string', example: 'profilePictureUrl.jpeg' },
+    },
+  })
+  user: {
+    nickname: string;
+    profilePictureUrl: string;
+  };
+
+  @ApiProperty()
+  @IsBoolean()
+  isCommentWriter: boolean; // 현재 사용자가 댓글 작성자인지 여부
+}
+
+export class GetCommentsDto {
+  @ApiProperty({ type: [CommentDto] })
+  comments: CommentDto[];
+
+  @ApiProperty({ example: '10' })
+  @IsBoolean()
+  totalComments: number;
+}

src/post-comment/post-comment.controller.ts

@@ -22,6 +22,8 @@ import { PostService } from 'src/post/post.service';
 import { AuthGuard } from 'src/auth/guards/jwt.auth.guard';
 import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
 import { PostComment } from 'src/common/entities/post-comment.entity';
+import { GetCommentsDto } from './dtos/get-comment.dto';
+import dayjs from 'dayjs';
 
 @ApiBearerAuth()
 @Controller('post-comment')
@@ -53,10 +55,30 @@ export class PostCommentController {
     return new BaseResponse(true, '댓글 작성 성공', postComment);
   }
 
-  @Get()
+  @Get(':postId')
   @GetPostCommentsSwagger('게시글 댓글 리스트 조회 API')
-  getPostCommenst() {
-    // return this.userService.getHello();
+  async getPostComments(
+    @Query('postId') postId: number,
+    @Req() req: Request,
+  ): Promise<BaseResponse<GetCommentsDto>> {
+    const currentUserId = req.user.userId;
+
+    const comments = await this.postCommentService.getPostComments(postId);
+
+    const commenteResponse: GetCommentsDto = {
+      comments: comments.map((comment) => ({
+        content: comment.content,
+        createdAt: dayjs(comment.createdAt).format('YYYY-MM-DDTHH:mm:ssZ'),
+        user: {
+          nickname: comment.user.nickname,
+          profilePictureUrl: comment.user.profilePictureUrl,
+        },
+        isCommentWriter: comment.user.id == currentUserId,
+      })),
+      totalComments: comments.length,
+    };
+
+    return new BaseResponse(true, '댓글 목록 조회 성공', commenteResponse);
   }
 
   @Delete(':commentId')

src/post-comment/post-comment.service.ts

@@ -84,6 +84,14 @@ export class PostCommentService {
     }
   }
 
+  // 댓글 리스트 조회
+  async getPostComments(postId: number): Promise<PostComment[]> {
+    return await this.postCommentRepository.find({
+      where: { post: { id: postId }, status: 'activated' },
+      relations: ['user'],
+    });
+  }
+
   private async findCommentById(commentId: number): Promise<PostComment> {
     const comment = await this.postCommentRepository.findOne({
       where: { id: commentId, status: 'activated' },

src/post-comment/post-comment.swagger.ts

@@ -5,12 +5,12 @@ import {
   ApiForbiddenResponse,
   ApiInternalServerErrorResponse,
   ApiNotFoundResponse,
-  ApiOperation,
   ApiUnauthorizedResponse,
 } from '@nestjs/swagger';
 import { BaseSwaggerDecorator } from 'nestjs-swagger-decorator';
 import { BaseResponse } from 'src/common/response/dto';
 import { CreateCommentDto } from './dtos/create-comment.dto';
+import { GetCommentsDto } from './dtos/get-comment.dto';
 
 // 게시글 댓글 생성 API Swagger
 export function CreatePostCommentSwagger(text: string) {
@@ -43,8 +43,33 @@ export function CreatePostCommentSwagger(text: string) {
 }
 
 // 게시글 댓글 조회 API Swagger
-export function GetPostCommentsSwagger(apiSummary: string) {
-  return ApiOperation({ summary: apiSummary });
+export function GetPostCommentsSwagger(text: string) {
+  return BaseSwaggerDecorator(
+    { summary: text },
+    [],
+    [
+      ApiAcceptedResponse({
+        description: '댓글 리스트 조회 성공',
+        type: GetCommentsDto,
+      }),
+      ApiBadRequestResponse({
+        description: '잘못된 요청입니다.',
+        type: BaseResponse,
+      }),
+      ApiUnauthorizedResponse({
+        description: '인증되지 않은 사용자입니다.',
+        type: BaseResponse,
+      }),
+      ApiNotFoundResponse({
+        description: '존재하지 않는 댓글입니다.',
+        type: BaseResponse,
+      }),
+      ApiInternalServerErrorResponse({
+        description: '서버 에러입니다.',
+        type: BaseResponse,
+      }),
+    ],
+  );
 }
 
 // 게시글 댓글 삭제 API Swagger