psp_api/src/modules/sales-invoices/dto/create-sales-invoice.dto.ts

import { ApiProperty, PartialType } from '@nestjs/swagger'
import { IsNumber, IsOptional, IsString } from 'class-validator'

export class CreateSalesInvoiceDto {
  @IsString()
  @ApiProperty()
  code: string

  @IsNumber()
  @ApiProperty()
  total_amount: number

  @IsOptional()
  @IsString()
  @ApiProperty({ required: false })
  description?: string

  @IsOptional()
  @IsString()
  @ApiProperty({ required: false })
  customer_id?: string
}

export class UpdateSalesInvoiceDto extends PartialType(CreateSalesInvoiceDto) {}