zod-backend/src/guardian/entities/guradian.entity.ts

import {
  BaseEntity,
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  OneToMany,
  OneToOne,
  PrimaryColumn,
  UpdateDateColumn,
} from 'typeorm';
import { Customer } from '~/customer/entities';
import { Junior } from '~/junior/entities';

@Entity('guardians')
export class Guardian extends BaseEntity {
  @PrimaryColumn('uuid')
  id!: string;

  @Column('uuid', { name: 'customer_id' })
  customerId!: string;

  @OneToOne(() => Customer, (customer) => customer.guardian, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'customer_id' })
  customer!: Customer;

  @OneToMany(() => Junior, (junior) => junior.guardian)
  juniors!: Junior[];

  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone', default: () => 'CURRENT_TIMESTAMP' })
  createdAt!: Date;

  @UpdateDateColumn({ name: 'updated_at', type: 'timestamp with time zone', default: () => 'CURRENT_TIMESTAMP' })
  updatedAt!: Date;
}