create-chuntianxiaozhu/template-nestjs-mysql/api/modules/tickets/dtos/add-tickets.dto.ts

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import { IsNotEmpty, IsNumber, Max } from 'class-validator';

export class AddTicketsDto {
  @IsNotEmpty()
  @IsNumber()
  amount: number;

  @IsNotEmpty()
  @IsNumber()
  @Max(500)
  num: number;
}