import { UUID } from 'crypto';
import { BookOriginType } from 'src/shared/enums/book_origin_type';
import { Column, Entity, JoinColumn, ManyToOne, OneToOne, PrimaryColumn, Unique } from 'typeorm';
import { BookEntity } from './book.entity';

@Entity("book_origins")
@Unique(['bookOriginId', 'type', 'value'])
export class BookOriginEntity {
  @PrimaryColumn({ name: 'book_origin_id' })
  readonly bookOriginId: UUID;

  @Column({ name: 'book_id' })
  readonly bookId: UUID;

  @Column({ name: 'origin_type' })
  type: BookOriginType;

  @Column({ name: 'origin_value' })
  value: string;

  @OneToOne(type => BookEntity, book => book.metadata)
  @JoinColumn({ name: 'book_id' })
  book: BookEntity;
}