add new module

src/modules/content/dtos/create-post.dto.ts

@@ -1,18 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { IsNotEmpty, IsOptional, MaxLength } from 'class-validator';
-
-@Injectable()
-export class CreatePostDto {
-    @MaxLength(255, { always: true, message: 'the max length of content title is $constraint1' })
-    @IsNotEmpty({ groups: ['create'], message: 'the title of content should not be empty' })
-    @IsOptional({ groups: ['update'] })
-    title: string;
-
-    @IsNotEmpty({ groups: ['create'], message: 'the body of content should not be empty' })
-    @IsOptional({ groups: ['update'] })
-    body: string;
-
-    @MaxLength(500, { always: true, message: 'the max length of content summary is $constraint1' })
-    @IsOptional({ always: true })
-    summary?: string;
-}

src/modules/content/dtos/update-post.dto.ts

@@ -1,13 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { PartialType } from '@nestjs/swagger';
-
-import { IsDefined, IsNumber } from 'class-validator';
-
-import { CreatePostDto } from './create-post.dto';
-
-@Injectable()
-export class UpdatePostDto extends PartialType(CreatePostDto) {
-    @IsNumber(undefined, { groups: ['update'], message: 'The format of the post ID is incorrect.' })
-    @IsDefined({ groups: ['update'], message: 'The post ID must be specified' })
-    id: number;
-}

src/modules/content/types.ts

@@ -1,6 +0,0 @@
-export interface PostEntity {
-    id: number;
-    title: string;
-    summary?: string;
-    body: string;
-}