web-service/apps/catalog/src/database/entities/content-ownership.entity.ts

87 lines
1.9 KiB
TypeScript

import { Exclude, Expose } from 'class-transformer';
import {
Column,
CreateDateColumn,
Entity,
Index,
JoinColumn,
ManyToOne,
PrimaryGeneratedColumn,
} from 'typeorm';
import { ContentEntity } from './content.entity';
import { Currency } from '../../enums/currency.enum';
import { UserMetaEntity } from '@freeblox/shared';
import { OwnershipType } from '../../enums/ownership-type.enum';
@Entity('content_ownership')
@Expose()
export class ContentOwnershipEntity extends UserMetaEntity {
@PrimaryGeneratedColumn()
id: number;
@Column({ name: 'content_id' })
contentId: number;
@Column({ name: 'user_id', type: 'uuid', nullable: true })
@Exclude()
userId: string;
@Column({ type: 'enum', enum: OwnershipType, default: OwnershipType.AUTHOR })
source: OwnershipType;
@Column({ name: 'previous_ownership_id', nullable: true })
@Exclude()
previousOwnershipId: string;
@Column({ name: 'purchase_price', nullable: true })
@Index()
purchasePrice: number;
@Column({
type: 'enum',
enum: Currency,
name: 'purchase_currency',
nullable: true,
})
@Index()
purchaseCurrency: Currency;
@Column({ nullable: true })
@Index()
serial: number;
@ManyToOne(() => ContentEntity, { onDelete: 'CASCADE' })
@JoinColumn({ name: 'content_id' })
@Exclude()
content: ContentEntity;
@ManyToOne(() => ContentOwnershipEntity, { onDelete: 'SET NULL' })
@JoinColumn({ name: 'previous_ownership_id' })
@Exclude()
previous?: ContentOwnershipEntity;
@CreateDateColumn({ name: 'created_at' })
@Expose()
createdAt: Date;
@Column({ type: Date, name: 'ended_at', nullable: true })
endedAt: Date;
@Column({ type: Date, name: 'expires_at', nullable: true })
expiresAt: Date;
/**
* is ownership expired
*/
get expired() {
return this.expiresAt.getTime() < Date.now();
}
/**
* is ownership invalid (Expired or ended)
*/
get invalid() {
return !!this.endedAt || this.expired;
}
}