misskey/packages/backend/src/models/entities/muting.ts

import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
import { User } from './user.js';
import { id } from '../id.js';

@Entity()
@Index(['muterId', 'muteeId'], { unique: true })
export class Muting {
	@PrimaryColumn(id())
	public id: string;

	@Index()
	@Column('timestamp with time zone', {
		comment: 'The created date of the Muting.',
	})
	public createdAt: Date;

	@Index()
	@Column('timestamp with time zone', {
		nullable: true,
		default: null,
	})
	public expiresAt: Date | null;

	@Index()
	@Column({
		...id(),
		comment: 'The mutee user ID.',
	})
	public muteeId: User['id'];

	@ManyToOne(type => User, {
		onDelete: 'CASCADE',
	})
	@JoinColumn()
	public mutee: User | null;

	@Index()
	@Column({
		...id(),
		comment: 'The muter user ID.',
	})
	public muterId: User['id'];

	@ManyToOne(type => User, {
		onDelete: 'CASCADE',
	})
	@JoinColumn()
	public muter: User | null;
}