import { ArrayMaxSize, ArrayNotEmpty, IsArray, IsString } from 'class-validator';

/// Ordered workshop-id preferences, most preferred first (up to 3, matching
/// the original plugin's wunsch1..wunsch3).
export class SubmitTeilnehmerDto {
  @IsArray()
  @ArrayNotEmpty()
  @ArrayMaxSize(3)
  @IsString({ each: true })
  prioritaeten!: string[];
}