import { Column, CreateDateColumn, Entity, PrimaryGeneratedColumn, UpdateDateColumn, } from 'typeorm'; @Entity() export class SystemInformation { @PrimaryGeneratedColumn() readonly id: number; @Column({ nullable: false }) version: string; @CreateDateColumn() readonly createdAt: Date; @UpdateDateColumn() readonly updatedAt: Date; setVersion(version: string): void { this.version = version; } }