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import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
import { User } from './user.js';
import { Note } from './note.js';
import { id } from '../id.js';
@Entity()
@Index(['userId', 'noteId'], { unique: true })
export class NoteWatching {
@PrimaryColumn(id())
public id: string;
@Index()
@Column('timestamp with time zone', {
comment: 'The created date of the NoteWatching.',
})
public createdAt: Date;
@Index()
@Column({
...id(),
comment: 'The watcher ID.',
})
public userId: User['id'];
@ManyToOne(type => User, {
onDelete: 'CASCADE',
})
@JoinColumn()
public user: User | null;
@Index()
@Column({
...id(),
comment: 'The target Note ID.',
})
public noteId: Note['id'];
@ManyToOne(type => Note, {
onDelete: 'CASCADE',
})
@JoinColumn()
public note: Note | null;
//#region Denormalized fields
@Index()
@Column({
...id(),
comment: '[Denormalized]',
})
public noteUserId: Note['userId'];
//#endregion
}
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