Add comment modules

src/modules/blog/blog.service.ts

@@ -2,10 +2,8 @@ import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Not, Repository } from 'typeorm';
 import { _404 } from '../../common/constants/errors';
-import { MailService } from '../mail/mail.service';
 import { Blog } from './entities/blog.entity';
 import { CreateBlogDto } from './dto/blog.dto';
-import Slugify from 'slugify';
 import slugify from 'slugify';
 
 @Injectable()

src/modules/comment/comment.controller.ts

@@ -0,0 +1,22 @@
+import {
+    Body,
+    Controller,
+    Post
+} from '@nestjs/common';
+import { ApiOperation, ApiTags } from '@nestjs/swagger';
+import { _403, _404, _409 } from '../../common/constants/errors';
+import { Public } from 'src/common/decorators/public.decorator';
+import { CreateCommentDto } from './dto/comment.dto';
+
+@ApiTags('Comments')
+@Controller('comments')
+export class CommentController {
+    constructor(private readonly commentService: any) { }
+
+    @Post()
+    @Public()
+    @ApiOperation({ summary: 'Save comment a blog' })
+    async add(@Body() blogDto: CreateCommentDto) {
+        return await this.commentService.comment(blogDto);
+    }
+}

src/modules/comment/comment.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Comment } from './entities/comment.entity';
+import { CommentController } from './comment.controller';
+import { CommentService } from './comment.service';
+
+@Module({
+    imports: [
+        TypeOrmModule.forFeature([Comment]),
+    ],
+    controllers: [CommentController],
+    providers: [CommentService],
+    exports: [CommentService],
+})
+export class CommentModule { }

src/modules/comment/comment.service.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Not, Repository } from 'typeorm';
+import { _404 } from '../../common/constants/errors';
+import { Comment } from './entities/comment.entity';
+import { CreateCommentDto } from './dto/comment.dto';
+import { Blog } from '../blog/entities/blog.entity';
+
+@Injectable()
+export class CommentService {
+    constructor(
+        @InjectRepository(Comment)
+        private commentRepository: Repository<Comment>,
+        private blogRepository: Repository<Blog>,
+
+    ) { }
+
+    async add(comment: CreateCommentDto): Promise<Comment> {
+
+        const blog = await this.blogRepository.findOne({ where: { slug: comment.blog } });
+
+        const newComment = this.commentRepository.create({
+            fullname: comment.fullname,
+            email: comment.email,
+            comment: comment.comment,
+            blog: blog
+        });
+
+        return this.commentRepository.save(newComment);
+
+    }
+}

src/modules/comment/dto/comment.dto.ts

@@ -0,0 +1,28 @@
+import {
+    IsArray,
+    IsNotEmpty,
+    IsString
+} from 'class-validator';
+
+export class CreateCommentDto {
+
+    @IsNotEmpty()
+    @IsString()
+    fullname: string;
+
+    @IsString()
+    email: string;
+
+    @IsNotEmpty()
+    @IsString()
+    comment: string;
+
+    @IsNotEmpty()
+    @IsString()
+    content: string;
+
+    @IsNotEmpty()
+    @IsString()
+    blog: string;
+
+}

src/modules/comment/entities/comment.entity.ts

@@ -1,6 +1,6 @@
 import { Blog } from 'src/modules/blog/entities/blog.entity';
 import { BaseEntity } from '../../../db/base-entity';
-import { Entity, Column, ManyToOne } from 'typeorm';
+import { Entity, Column, ManyToOne, JoinColumn } from 'typeorm';
 
 @Entity()
 export class Comment extends BaseEntity {
@@ -14,6 +14,7 @@ export class Comment extends BaseEntity {
     @Column({ nullable: false })
     comment: string;
 
-    @ManyToOne(() => Blog, blog => blog.comments)
+    @ManyToOne(() => Blog, (blog) => blog.comments)
+    @JoinColumn({ name: 'idBlog' })
     blog: Blog;
 }