[#56] 게시글 삭제/수정 API 구현

server/src/post/v1/dto/delete-meeting-post/post-v1-delete-post-param.dto.ts

@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsNumber } from 'class-validator';
+
+export class PostV1DeletePostParamDto {
+  @ApiProperty({
+    description: '게시글 ID',
+    example: 1,
+  })
+  @IsNotEmpty()
+  @IsNumber()
+  postId: number;
+}

server/src/post/v1/dto/update-meeting-post/post-v1-update-post-body.dto.ts

@@ -0,0 +1,37 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNotEmpty } from 'class-validator';
+
+/**
+ * 게시물 수정 body Dto
+ * @author @rdd9223
+ */
+export class PostV1UpdatePostBodyDto {
+  @ApiProperty({
+    example: '알고보면 쓸데있는 개발 프로세스',
+    description: '모임 제목',
+    required: true,
+  })
+  @IsNotEmpty()
+  @IsString()
+  title: string;
+
+  @ApiProperty({
+    example:
+      'https://makers-web-img.s3.ap-northeast-2.amazonaws.com/meeting/2023/04/12/7bd87736-b557-4b26-a0d5-9b09f1f1d7df',
+    description: '게시글 이미지 리스트',
+    required: true,
+    isArray: true,
+  })
+  @IsNotEmpty()
+  @IsString({ each: true })
+  images: string[];
+
+  @ApiProperty({
+    example: 'api 가 터졌다고? 깃이 터졌다고?',
+    description: '게시글 내용',
+    required: true,
+  })
+  @IsNotEmpty()
+  @IsString()
+  contents: string;
+}

server/src/post/v1/dto/update-meeting-post/post-v1-update-post-param.dto.ts

@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsNumber } from 'class-validator';
+
+export class PostV1UpdatePostParamDto {
+  @ApiProperty({
+    description: '게시글 ID',
+    example: 1,
+  })
+  @IsNotEmpty()
+  @IsNumber()
+  postId: number;
+}

server/src/post/v1/dto/update-meeting-post/post-v1-update-post-response.dto.ts

@@ -0,0 +1,10 @@
+import { PickType } from '@nestjs/swagger';
+import { Post } from 'src/entity/post/post.entity';
+
+export class PostV1UpdatePostResponseDto extends PickType(Post, [
+  'id',
+  'title',
+  'contents',
+  'updatedDate',
+  'images',
+]) {}

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

@@ -1,11 +1,13 @@
 import {
   Body,
   Controller,
+  Delete,
   Get,
   HttpStatus,
   Param,
   ParseIntPipe,
   Post,
+  Put,
   Query,
   UseGuards,
 } from '@nestjs/common';
@@ -33,6 +35,10 @@ import { PostV1ReportPostResponseDto } from './dto/report-post/post-v1-report-po
 import { PostV1SwitchPostLikeParamDto } from './dto/switch-post-like/post-v1-switch-post-like-param.dto';
 import { PostV1SwitchPostLikeResponseDto } from './dto/switch-post-like/post-v1-switch-post-like-response.dto';
 import { ApiOkResponseCommon } from 'src/common/decorator/api-ok-response-common.decorator';
+import { PostV1DeletePostParamDto } from './dto/delete-meeting-post/post-v1-delete-post-param.dto';
+import { PostV1UpdatePostResponseDto } from './dto/update-meeting-post/post-v1-update-post-response.dto';
+import { PostV1UpdatePostParamDto } from './dto/update-meeting-post/post-v1-update-post-param.dto';
+import { PostV1UpdatePostBodyDto } from './dto/update-meeting-post/post-v1-update-post-body.dto';
 
 @ApiTags('게시글')
 @Controller('post/v1')
@@ -144,4 +150,45 @@ export class PostV1Controller {
   ): Promise<PostV1ReportPostResponseDto> {
     return this.postV1Service.reportPost({ param, user });
   }
+
+  @ApiOperation({
+    summary: '모임 게시글 수정',
+  })
+  @ApiOkResponseCommon(PostV1UpdatePostResponseDto)
+  @ApiResponse({
+    status: HttpStatus.BAD_REQUEST,
+    description:
+      '"게시글이 없습니다." or "권한이 없습니다." or "이미지는 최대 10개까지만 업로드 가능합니다."',
+    schema: { $ref: getSchemaPath(BaseExceptionDto) },
+  })
+  @ApiBearerAuth()
+  @UseGuards(AuthGuard('jwt'))
+  @Put('/:postId')
+  async updatePost(
+    @Param() param: PostV1UpdatePostParamDto,
+    @Body() body: PostV1UpdatePostBodyDto,
+    @GetUser() user: User,
+  ): Promise<PostV1UpdatePostResponseDto> {
+    return this.postV1Service.updatePost({
+      postId: param.postId,
+      body,
+      userId: user.id,
+    });
+  }
+
+  @ApiOperation({
+    summary: '모임 게시글 삭제',
+  })
+  @ApiBearerAuth()
+  @UseGuards(AuthGuard('jwt'))
+  @Delete('/:postId')
+  async deletePost(
+    @Param() param: PostV1DeletePostParamDto,
+    @GetUser() user: User,
+  ): Promise<void> {
+    return this.postV1Service.deletePost({
+      userId: user.id,
+      postId: param.postId,
+    });
+  }
 }

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

@@ -24,6 +24,7 @@ import { PostV1ReportPostParamDto } from './dto/report-post/post-v1-report-post-
 import { PostV1ReportPostResponseDto } from './dto/report-post/post-v1-report-post-response.dto';
 import { PostV1GetPostCountQueryDto } from './dto/get-meeting-post-count/post-v1-get-post-count-query.dto';
 import { PostV1GetPostCountResponseDto } from './dto/get-meeting-post-count/post-v1-get-post-count-response.dto';
+import { PostV1UpdatePostBodyDto } from './dto/update-meeting-post/post-v1-update-post-body.dto';
 
 @Injectable()
 export class PostV1Service {
@@ -314,4 +315,84 @@ export class PostV1Service {
       postCount,
     };
   }
+
+  /**
+   * 모임 게시글 수정
+   */
+  async updatePost({
+    userId,
+    postId,
+    body,
+  }: {
+    userId: number;
+    postId: number;
+    body: PostV1UpdatePostBodyDto;
+  }) {
+    const post = await this.postRepository.findOne({
+      where: { id: postId },
+    });
+    console.log(post);
+    const isValidPost = post !== null;
+    if (!isValidPost) {
+      throw new BadRequestException('게시글이 없습니다.');
+    }
+
+    const isPostOwner = post.userId === userId;
+    if (!isPostOwner) {
+      throw new ForbiddenException('권한이 없습니다.');
+    }
+
+    const isImageCountInvalid = body.images.length > 10;
+    if (isImageCountInvalid) {
+      throw new BadRequestException(
+        '이미지는 최대 10개까지만 업로드 가능합니다.',
+      );
+    }
+
+    await this.postRepository.update(
+      { id: postId },
+      {
+        title: body.title,
+        contents: body.contents,
+        images: body.images,
+      },
+    );
+
+    const updatedPost = await this.postRepository.findOne({
+      where: { id: postId },
+    });
+
+    return {
+      id: updatedPost.id,
+      title: updatedPost.title,
+      contents: updatedPost.contents,
+      updatedDate: updatedPost.updatedDate,
+      images: updatedPost.images,
+    };
+  }
+
+  /**
+   * 모임 게시글 삭제
+   */
+  async deletePost({
+    userId,
+    postId,
+  }: {
+    userId: number;
+    postId: number;
+  }): Promise<void> {
+    const post = await this.postRepository.findOne({
+      where: { id: postId },
+    });
+
+    if (post === null) {
+      throw new BadRequestException('게시글이 없습니다.');
+    }
+
+    if (post.userId !== userId) {
+      throw new ForbiddenException('권한이 없습니다.');
+    }
+
+    await this.postRepository.delete({ id: postId });
+  }
 }