yumechi-no-kuni/packages/backend/src/models/entities/attestation-challenge.ts

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

@Entity()
export class AttestationChallenge {
	@PrimaryColumn(id())
	public id: string;

	@Index()
	@PrimaryColumn(id())
	public userId: User['id'];

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

	@Index()
	@Column('varchar', {
		length: 64,
		comment: 'Hex-encoded sha256 hash of the challenge.',
	})
	public challenge: string;

	@Column('timestamp with time zone', {
		comment: 'The date challenge was created for expiry purposes.',
	})
	public createdAt: Date;

	@Column('boolean', {
		comment:
			'Indicates that the challenge is only for registration purposes if true to prevent the challenge for being used as authentication.',
		default: false,
	})
	public registrationChallenge: boolean;

	constructor(data: Partial<AttestationChallenge>) {
		if (data == null) return;

		for (const [k, v] of Object.entries(data)) {
			(this as any)[k] = v;
		}
	}
}