zod-backend/src/card/entities/account.entity.ts

import { Column, CreateDateColumn, Entity, Index, OneToMany, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
import { Card } from './card.entity';
import { Transaction } from './transaction.entity';

@Entity('accounts')
export class Account {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column('varchar', { length: 255, nullable: false, unique: true, name: 'account_reference' })
  @Index({ unique: true })
  accountReference!: string;

  @Index({ unique: true })
  @Column('varchar', { length: 255, nullable: false, name: 'account_number' })
  accountNumber!: string;

  @Index({ unique: true })
  @Column('varchar', { length: 255, nullable: false, name: 'iban' })
  iban!: string;

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

  @Column('decimal', {
    precision: 10,
    scale: 2,
    default: 0.0,
    name: 'balance',
    transformer: {
      to: (value: number) => value,
      from: (value: string) => parseFloat(value),
    },
  })
  balance!: number;

  @Column('decimal', {
    precision: 10,
    scale: 2,
    default: 0.0,
    name: 'reserved_balance',
    transformer: {
      to: (value: number) => value,
      from: (value: string) => parseFloat(value),
    },
  })
  reservedBalance!: number;

  @OneToMany(() => Card, (card) => card.account, { cascade: true })
  cards!: Card[];

  @OneToMany(() => Transaction, (transaction) => transaction.account, { cascade: true })
  transactions!: Transaction[];

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

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