feat/#66: feat post api, modify dto

src/apis/notice-boards/controllers/notice-boards.controller.ts

@@ -1,9 +1,28 @@
-import { Controller, Delete, Get, Patch, Post } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Param,
+  ParseIntPipe,
+  Patch,
+  Post,
+} from '@nestjs/common';
+import { CreateNoticeBoardDto } from '../dto/create-notice-board.dto';
+import { NoticeBoardsService } from '../services/notice-boards.service';
 
 @Controller('notice-boards')
 export class NoticeBoardsController {
-  @Post()
-  create() {}
+  constructor(private readonly noticeBoardService: NoticeBoardsService) {}
+
+  @Post(':userId')
+  create(
+    // 추후 develop에 guard가 merge 될 시에 수정
+    @Param('userId', ParseIntPipe) userId: number,
+    @Body() createNoticeBoardDto: CreateNoticeBoardDto,
+  ) {
+    return this.noticeBoardService.create(userId, createNoticeBoardDto);
+  }
 
   @Get()
   findAll() {}

src/apis/notice-boards/dto/create-notice-board.dto.ts

@@ -1,7 +1,8 @@
 import { IsNotEmpty, Length } from 'class-validator';
 import { NOTICE_BOARD_TITLE_LENGTH } from '../constants/notice-board.constant';
+import { NoticeBoardDto } from './notice-board.dto';
 
-export class NoticeBoardDto
+export class CreateNoticeBoardDto
   implements Pick<NoticeBoardDto, 'title' | 'description'>
 {
   @Length(NOTICE_BOARD_TITLE_LENGTH.MIN, NOTICE_BOARD_TITLE_LENGTH.MAX)

src/apis/notice-boards/dto/notice-board.dto.ts

@@ -14,4 +14,10 @@ export class NoticeBoardDto
   hit: number;
   allowComment: number;
   userId: number;
+
+  constructor(noticeBoardDto: Partial<NoticeBoardDto> = {}) {
+    super();
+
+    Object.assign(this, noticeBoardDto);
+  }
 }

src/apis/notice-boards/notice-boards.module.ts

@@ -1,8 +1,11 @@
 import { Module } from '@nestjs/common';
 import { NoticeBoardsController } from './controllers/notice-boards.controller';
 import { NoticeBoardsService } from './services/notice-boards.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { NoticeBoard } from '@src/entities/NoticeBoard';
 
 @Module({
+  imports: [TypeOrmModule.forFeature([NoticeBoard])],
   controllers: [NoticeBoardsController],
   providers: [NoticeBoardsService],
 })

src/apis/notice-boards/services/notice-boards.service.ts

@@ -1,4 +1,53 @@
 import { Injectable } from '@nestjs/common';
+import { CreateNoticeBoardDto } from '../dto/create-notice-board.dto';
+import { DataSource, Repository } from 'typeorm';
+import { InjectRepository } from '@nestjs/typeorm';
+import { NoticeBoard } from '@src/entities/NoticeBoard';
+import { NoticeBoardDto } from '../dto/notice-board.dto';
+import { HttpInternalServerErrorException } from '@src/http-exceptions/exceptions/http-internal-server-error.exception';
+import { COMMON_ERROR_CODE } from '@src/constants/error/common/common-error-code.constant';
 
 @Injectable()
-export class NoticeBoardsService {}
+export class NoticeBoardsService {
+  constructor(
+    private readonly dataSource: DataSource,
+    @InjectRepository(NoticeBoard)
+    private readonly noticeBoardRepository: Repository<NoticeBoard>,
+  ) {}
+  async create(userId: number, createNoticeBoardDto: CreateNoticeBoardDto) {
+    const queryRunner = this.dataSource.createQueryRunner();
+
+    await queryRunner.connect();
+    await queryRunner.startTransaction();
+
+    try {
+      const entityManager = queryRunner.manager;
+
+      const newPost = await entityManager
+        .withRepository(this.noticeBoardRepository)
+        .save({
+          userId,
+          ...createNoticeBoardDto,
+        });
+
+      await queryRunner.commitTransaction();
+
+      return new NoticeBoardDto(newPost);
+    } catch (error) {
+      if (queryRunner.isTransactionActive) {
+        await queryRunner.rollbackTransaction();
+      }
+
+      console.error(error);
+      throw new HttpInternalServerErrorException({
+        code: COMMON_ERROR_CODE.SERVER_ERROR,
+        ctx: '공지게시글 생성 중 알 수 없는 에러',
+        stack: error.stack,
+      });
+    } finally {
+      if (!queryRunner.isReleased) {
+        await queryRunner.release();
+      }
+    }
+  }
+}