// feedback/dto/update-feedback.dto.ts
import { IsInt, Min, Max, IsOptional, IsString } from 'class-validator';

export class UpdateFeedbackDto {
  @IsOptional() @IsInt() @Min(1) @Max(5)
  rating?: number;

  @IsOptional() @IsString()
  comment?: string;

  @IsOptional()
  status?: 'published' | 'pending' | 'hidden'; // only trainer/admin can change
}