import { ApiPropertyOptional } from '@nestjs/swagger';
import { Type } from 'class-transformer';
import { IsInt, IsOptional, Max, Min } from 'class-validator';

export class PageQuery {
  @ApiPropertyOptional({ description: '页码（从 1 开始）', default: 1 })
  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  page = 1;

  @ApiPropertyOptional({ description: '每页条数', default: 20 })
  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  @Max(200)
  pageSize = 20;
}

export class IdParam {
  @ApiPropertyOptional({ description: '记录 ID' })
  @IsOptional()
  id!: string;
}