import { IsNotEmpty, ValidateNested, IsString, IsOptional } from 'class-validator'
import { Type } from 'class-transformer'

class PubSubMessage {
  @IsNotEmpty()
  @IsString()
  data: string

  @IsOptional()
  @IsString()
  message_id: string

  @IsOptional()
  @IsString()
  publish_time: string
}

export class PubSubParams {
  @IsNotEmpty()
  @ValidateNested()
  @Type(() => PubSubMessage)
  readonly message: PubSubMessage

  @IsNotEmpty()
  readonly subscription: string
}