import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm'; @Entity() export class Tweet { @PrimaryGeneratedColumn() id!: number; @Column({ type: 'text', unique: true, nullable: true }) url!: string | null; @Column({ unique: true }) transactionSignature!: string; @Column({ type: 'boolean', nullable: true }) isLockCreated!: boolean | null; @Column({ type: 'text', unique: true, nullable: true }) lockEscrow!: string | null; }