Resolve #5963

src/models/entities/promo-note.ts

@@ -0,0 +1,28 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, OneToOne } from 'typeorm';
+import { Note } from './note';
+import { User } from './user';
+import { id } from '../id';
+
+@Entity()
+export class PromoNote {
+	@PrimaryColumn(id())
+	public noteId: Note['id'];
+
+	@OneToOne(type => Note, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public note: Note | null;
+
+	@Column('timestamp with time zone')
+	public expiresAt: Date;
+
+	//#region Denormalized fields
+	@Index()
+	@Column({
+		...id(),
+		comment: '[Denormalized]'
+	})
+	public userId: User['id'];
+	//#endregion
+}