import { Column, CreateDateColumn, Entity, PrimaryGeneratedColumn, Unique, UpdateDateColumn } from 'typeorm'; @Entity('notification_meta') @Unique(['userAddress', 'key']) export class NotificationMeta { @PrimaryGeneratedColumn() id?: number; @Column() userAddress: string; @Column() key: string; @Column() value: string; @UpdateDateColumn() updatedAt?: Date; @CreateDateColumn() createdAt?: Date; }