backend/src/occupancy/dto/get-occupancy.dto.ts

import { ApiPropertyOptional } from '@nestjs/swagger';
import { Matches, IsNotEmpty } from 'class-validator';

export class GetOccupancyHeatMapBySpaceDto {
  @ApiPropertyOptional({
    description: 'Input year in YYYY format to filter the data',
    example: '2025',
    required: false,
  })
  @IsNotEmpty()
  @Matches(/^\d{4}$/, {
    message: 'Year must be in YYYY format',
  })
  year: string;
}
export class GetOccupancyDurationBySpaceDto {
  @ApiPropertyOptional({
    description: 'Month and year in format YYYY-MM',
    example: '2025-03',
    required: true,
  })
  @Matches(/^\d{4}-(0[1-9]|1[0-2])$/, {
    message: 'monthDate must be in YYYY-MM format',
  })
  @IsNotEmpty()
  monthDate: string;
}