import {
  Column,
  Entity,
  ManyToOne,
  PrimaryGeneratedColumn,
  Unique,
} from 'typeorm';
import { Bid } from './bid.entity';
import { Timestamp } from './timestamp';

@Entity('bid_metadata')
@Unique(['key_name', 'bid'])
export class BidMetadata extends Timestamp {
  @PrimaryGeneratedColumn('increment')
  id: number;

  @Column()
  key_name: string;

  @Column({ type: 'json' })
  value: string;

  @ManyToOne(() => Bid, (bid) => bid.metadata, { onDelete: 'CASCADE' })
  bid: Bid;
}