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

export class ChatRequestDto {
  @IsString()
  question: string;

  @IsOptional()
  @IsArray()
  chatHistory?: Array<[string, string]>;
}

export class ChatResponseDto {
  @IsString()
  answer: string;

  // @IsArray()
  // sources: any[];
}