[#56] 댓글 삭제/수정 API 구현

server/src/comment/v1/comment-v1.controller.ts

@@ -1,10 +1,12 @@
 import {
   Body,
   Controller,
+  Delete,
   Get,
   HttpStatus,
   Param,
   Post,
+  Put,
   Query,
   UseGuards,
 } from '@nestjs/common';
@@ -29,6 +31,10 @@ import { CommentV1ReportCommentResponseDto } from './dto/report-comment/comment-
 import { CommentV1SwitchCommentLikeParamDto } from 'src/comment/v1/dto/switch-comment-like/comment-v1-switch-comment-like-param.dto';
 import { CommentV1SwitchCommentLikeResponseDto } from './dto/switch-comment-like/comment-v1-switch-comment-like-response.dto';
 import { ApiOkResponseCommon } from 'src/common/decorator/api-ok-response-common.decorator';
+import { CommentV1DeleteCommentParamDto } from './dto/delete-comment/comment-v1-delete-comment-param.dto';
+import { CommentV1UpdateCommentParamDto } from './dto/update-comment/comment-v1-update-comment-param.dto';
+import { CommentV1UpdateCommentBodyDto } from './dto/update-comment/comment-v1-update-comment-body.dto';
+import { CommentV1UpdateCommentResponseDto } from './dto/update-comment/comment-v1-update-comment-response.dto';
 
 @ApiTags('댓글/대댓글')
 @Controller('comment/v1')
@@ -105,4 +111,49 @@ export class CommentV1Controller {
   ): Promise<CommentV1CreateCommentResponseDto> {
     return this.commentV1Service.createPostComment({ body, user });
   }
+
+  @ApiOperation({
+    summary: '모임 게시글 댓글 수정',
+  })
+  @ApiOkResponseCommon(CommentV1CreateCommentResponseDto)
+  @ApiResponse({
+    status: HttpStatus.BAD_REQUEST,
+    description: '"존재하지 않는 댓글입니다." or "권한이 없습니다."',
+    schema: { $ref: getSchemaPath(BaseExceptionDto) },
+  })
+  @ApiBearerAuth()
+  @UseGuards(AuthGuard('jwt'))
+  @Put('/:commentId')
+  async updatePostComment(
+    @Param() param: CommentV1UpdateCommentParamDto,
+    @Body() body: CommentV1UpdateCommentBodyDto,
+    @GetUser() user: User,
+  ): Promise<CommentV1UpdateCommentResponseDto> {
+    return this.commentV1Service.updatePostComment({
+      userId: user.id,
+      commentId: param.commentId,
+      body,
+    });
+  }
+
+  @ApiOperation({
+    summary: '모임 게시글 댓글 삭제',
+  })
+  @ApiResponse({
+    status: HttpStatus.BAD_REQUEST,
+    description: '',
+    schema: { $ref: getSchemaPath(BaseExceptionDto) },
+  })
+  @ApiBearerAuth()
+  @UseGuards(AuthGuard('jwt'))
+  @Delete('/:commentId')
+  async deletePostComment(
+    @Param() param: CommentV1DeleteCommentParamDto,
+    @GetUser() user: User,
+  ): Promise<void> {
+    return this.commentV1Service.deletePostComment({
+      userId: user.id,
+      commentId: param.commentId,
+    });
+  }
 }

server/src/comment/v1/comment-v1.service.ts

@@ -1,5 +1,5 @@
 import { InjectRepository } from '@nestjs/typeorm';
-import { BadRequestException, Injectable, Query } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { CommentRepository } from 'src/entity/comment/comment.repository';
 import dayjs from 'dayjs';
 import { CommentV1CreateCommentResponseDto } from './dto/create-comment/comment-v1-create-comment-response.dto';
@@ -16,6 +16,8 @@ import { CommentV1SwitchCommentLikeResponseDto } from './dto/switch-comment-like
 import { CommentV1ReportCommentParamDto } from './dto/report-comment/comment-v1-report-comment-param.dto';
 import { CommentV1ReportCommentResponseDto } from './dto/report-comment/comment-v1-report-comment-response.dto';
 import { ReportRepository } from 'src/entity/report/report.repository';
+import { CommentV1UpdateCommentResponseDto } from './dto/update-comment/comment-v1-update-comment-response.dto';
+import { CommentV1UpdateCommentBodyDto } from './dto/update-comment/comment-v1-update-comment-body.dto';
 
 @Injectable()
 export class CommentV1Service {
@@ -218,4 +220,59 @@ export class CommentV1Service {
       commentId: comment.id,
     };
   }
+
+  /** 댓글 수정 */
+  async updatePostComment({
+    body,
+    userId,
+    commentId,
+  }: {
+    body: CommentV1UpdateCommentBodyDto;
+    userId: number;
+    commentId: number;
+  }): Promise<CommentV1UpdateCommentResponseDto> {
+    const comment = await this.commentRepository.findOne({
+      where: { id: commentId },
+    });
+
+    if (!comment) {
+      throw new BadRequestException('존재하지 않는 댓글입니다.');
+    }
+
+    if (comment.userId !== userId) {
+      throw new BadRequestException('권한이 없습니다.');
+    }
+
+    const nowDate = dayjs().toDate();
+    const input = {
+      contents: body.contents,
+      updatedDate: nowDate,
+    };
+
+    await this.commentRepository.update({ id: commentId }, input);
+
+    const updatedComment = await this.commentRepository.findOne({
+      where: { id: commentId },
+    });
+
+    return {
+      id: updatedComment.id,
+      contents: updatedComment.contents,
+      updatedDate: updatedComment.updatedDate,
+    };
+  }
+
+  /** 댓글 삭제 */
+  async deletePostComment({
+    userId,
+    commentId,
+  }: {
+    userId: number;
+    commentId: number;
+  }): Promise<void> {
+    await this.commentRepository.delete({
+      id: commentId,
+      userId,
+    });
+  }
 }

server/src/comment/v1/dto/delete-comment/comment-v1-delete-comment-param.dto.ts

@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsNumber } from 'class-validator';
+
+/**
+ * 댓글 삭제 param Dto
+ * @author @rdd9223
+ */
+export class CommentV1DeleteCommentParamDto {
+  @ApiProperty({
+    example: 1,
+    description: '댓글 ID',
+  })
+  @IsNotEmpty()
+  @IsNumber()
+  commentId: number;
+}

server/src/comment/v1/dto/update-comment/comment-v1-update-comment-body.dto.ts

@@ -0,0 +1,17 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNotEmpty } from 'class-validator';
+
+/**
+ * 댓글 수정 body Dto
+ * @author @rdd9223
+ */
+export class CommentV1UpdateCommentBodyDto {
+  @ApiProperty({
+    example: '알고보면 쓸데있는 개발 프로세스',
+    description: '댓글 내용',
+    required: true,
+  })
+  @IsNotEmpty()
+  @IsString()
+  contents: string;
+}

server/src/comment/v1/dto/update-comment/comment-v1-update-comment-param.dto.ts

@@ -0,0 +1,16 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsNumber } from 'class-validator';
+
+/**
+ * 댓글 수정 param Dto
+ * @author @rdd9223
+ */
+export class CommentV1UpdateCommentParamDto {
+  @ApiProperty({
+    example: 1,
+    description: '댓글 ID',
+  })
+  @IsNotEmpty()
+  @IsNumber()
+  commentId: number;
+}

server/src/comment/v1/dto/update-comment/comment-v1-update-comment-response.dto.ts

@@ -0,0 +1,8 @@
+import { PickType } from '@nestjs/swagger';
+import { Comment } from 'src/entity/comment/comment.entity';
+
+export class CommentV1UpdateCommentResponseDto extends PickType(Comment, [
+  'id',
+  'contents',
+  'updatedDate',
+]) {}