FullStack-Blog-Nestjs-Nextjs-Postgres

backend/src/blog-posts/entities/blog-post.entity.ts

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+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  JoinColumn,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+import { User } from '../../users/entities/user.entity';
+
+export enum PostStatus {
+  DRAFT = 'draft',
+  PUBLISHED = 'published',
+  ARCHIVED = 'archived',
+}
+
+export enum ContentFormat {
+  MARKDOWN = 'markdown',
+  HTML = 'html',
+}
+
+@Entity('blog_posts')
+export class BlogPost {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column({ length: 255 })
+  title: string;
+
+  @Column({ length: 300, nullable: true, unique: true })
+  slug: string;
+
+  @Column({ type: 'varchar', length: 20, default: PostStatus.DRAFT })
+  status: PostStatus;
+
+  @Column({ type: 'text', default: '' })
+  excerpt: string;
+
+  @Column({ type: 'text' })
+  content: string;
+
+  @Column({ name: 'content_format', type: 'varchar', length: 20, default: ContentFormat.MARKDOWN })
+  contentFormat: ContentFormat;
+
+  @Column({ name: 'author_id' })
+  authorId: string;
+
+  @ManyToOne(() => User, { onDelete: 'RESTRICT' })
+  @JoinColumn({ name: 'author_id' })
+  author: User;
+
+  @Column({ name: 'featured_image_url', length: 500, nullable: true })
+  featuredImageUrl: string;
+
+  @Column({ name: 'featured_image_alt', length: 255, nullable: true })
+  featuredImageAlt: string;
+
+  @Column({ name: 'is_featured', default: false })
+  isFeatured: boolean;
+
+  @Column({ default: 0 })
+  views: number;
+
+  @Column({ type: 'simple-array', default: '' })
+  tags: string[];
+
+  @Column({ type: 'simple-array', default: '' })
+  categories: string[];
+
+  @CreateDateColumn({ name: 'created_at', type: 'timestamptz' })
+  createdAt: Date;
+
+  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
+  updatedAt: Date;
+
+  /** Virtual getter — templates use `post.featuredImage.url` and `post.featuredImage.alt` */
+  get featuredImage(): { url: string; alt: string } | null {
+    if (!this.featuredImageUrl) return null;
+    return { url: this.featuredImageUrl, alt: this.featuredImageAlt || '' };
+  }
+}