zod-backend/src/card/dtos/responses/card.response.dto.ts

import { ApiProperty } from '@nestjs/swagger';
import { Card } from '~/card/entities';
import { CardScheme, CardStatus, CustomerType } from '~/card/enums';
import { CardStatusDescriptionMapper } from '~/card/mappers/card-status-description.mapper';
import { UserLocale } from '~/core/enums';

export class CardResponseDto {
  @ApiProperty({
    example: 'b34df8c2-5d3e-4b1a-9c2f-7e3b1a2d3f4e',
  })
  id!: string;

  @ApiProperty({
    example: '123456',
    description: 'The first six digits of the card number.',
  })
  firstSixDigits!: string;

  @ApiProperty({ example: '7890', description: 'The last four digits of the card number.' })
  lastFourDigits!: string;

  @ApiProperty({
    enum: CardScheme,
    description: 'The card scheme (e.g., VISA, MASTERCARD).',
  })
  scheme!: CardScheme;

  @ApiProperty({
    enum: CardStatus,
    description: 'The current status of the card (e.g., ACTIVE, PENDING).',
  })
  status!: CardStatus;

  @ApiProperty({
    example: 'The card is active',
    description: 'A description of the card status.',
  })
  statusDescription!: string;

  @ApiProperty({
    example: 2000.0,
    description: 'The credit limit of the card.',
  })
  balance!: number;

  constructor(card: Card) {
    this.id = card.id;
    this.firstSixDigits = card.firstSixDigits;
    this.lastFourDigits = card.lastFourDigits;
    this.scheme = card.scheme;
    this.status = card.status;
    this.statusDescription = CardStatusDescriptionMapper[card.statusDescription][UserLocale.ENGLISH].description;
    this.balance =
      card.customerType === CustomerType.CHILD ? Math.min(card.limit, card.account.balance) : card.account.balance;
  }
}