live blog implemented

backend/src/modules/entities.ts

@@ -7,6 +7,7 @@ import {
   ManyToOne,
   JoinColumn,
   ValueTransformer,
+  OneToMany,
 } from 'typeorm';
 
 class ArrayTransformer implements ValueTransformer {
@@ -15,7 +16,7 @@ class ArrayTransformer implements ValueTransformer {
   }
   from(value: string): string[] {
     try {
-      return value ? JSON.parse(value) : [];
+      return value ? (JSON.parse(value) as string[]) : [];
     } catch {
       return [];
     }
@@ -28,6 +29,13 @@ export enum ArticleStatus {
   ARCHIVED = 'archived',
 }
 
+export enum LiveBlogStatus {
+  DRAFT = 'draft',
+  LIVE = 'live',
+  ENDED = 'ended',
+  ARCHIVED = 'archived',
+}
+
 @Entity('authors')
 export class Author {
   @PrimaryGeneratedColumn('uuid')
@@ -145,3 +153,90 @@ export class Article {
   @JoinColumn({ name: 'categoryId' })
   category: Category;
 }
+
+@Entity('live_blogs')
+export class LiveBlog {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column()
+  title: string;
+
+  @Column({ unique: true })
+  slug: string;
+
+  @Column({ type: 'text', nullable: true })
+  description: string;
+
+  @Column({
+    type: 'text',
+    default: 'draft',
+  })
+  status: LiveBlogStatus;
+
+  @Column({ nullable: true })
+  strapiId: string;
+
+  @Column({ nullable: true })
+  authorId: string;
+
+  @Column({ nullable: true })
+  categoryId: string;
+
+  @Column({ default: 0 })
+  viewCount: number;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+
+  @ManyToOne(() => Author, { onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'authorId' })
+  author: Author;
+
+  @ManyToOne(() => Category, { onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'categoryId' })
+  category: Category;
+
+  @OneToMany(() => LiveBlogUpdate, (update) => update.liveBlog, {
+    cascade: true,
+  })
+  updates: LiveBlogUpdate[];
+}
+
+@Entity('live_blog_updates')
+export class LiveBlogUpdate {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column('text')
+  content: string;
+
+  @Column({ default: false })
+  isPinned: boolean;
+
+  @Column({ nullable: true })
+  authorId: string;
+
+  @Column({ type: 'datetime', nullable: true })
+  scheduledAt: Date;
+
+  @Column({ nullable: true })
+  strapiId: string;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+
+  @ManyToOne(() => Author, { onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'authorId' })
+  author: Author;
+
+  @ManyToOne(() => LiveBlog, { onDelete: 'CASCADE' })
+  @JoinColumn({ name: 'liveBlogId' })
+  liveBlog: LiveBlog;
+}