import { IsDateString, IsNumber, IsOptional, IsString, MaxLength } from 'class-validator'; export class CreateTreatmentHistoryDto { @IsString() @MaxLength(120) title: string; @IsString() @MaxLength(40) status: string; @IsDateString() treatmentAt: string; @IsOptional() @IsString() @MaxLength(20) tooth?: string; @IsOptional() @IsString() @MaxLength(1000) notes?: string; @IsOptional() @IsNumber() totalCost?: number; }