zod-backend/src/saving-goals/entities/category.entity.ts

import {
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  ManyToMany,
  ManyToOne,
  PrimaryGeneratedColumn,
  UpdateDateColumn,
} from 'typeorm';
import { Junior } from '~/junior/entities';
import { CategoryType } from '../enums';
import { SavingGoal } from './saving-goal.entity';

@Entity('categories')
export class Category {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ type: 'varchar', length: 255, name: 'name' })
  name!: string;

  @Column({ type: 'varchar', length: 255, name: 'type' })
  type!: CategoryType;

  @Column({ type: 'uuid', name: 'junior_id', nullable: true })
  juniorId!: string;

  @ManyToOne(() => Junior, (junior) => junior.categories, { onDelete: 'CASCADE', nullable: true })
  @JoinColumn({ name: 'junior_id' })
  junior!: Junior;

  @ManyToMany(() => SavingGoal, (savingGoal) => savingGoal.categories)
  goals!: SavingGoal[];

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

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