import { ApiProperty } from '@nestjs/swagger'; import { IsEnum, IsIn, IsMongoId, IsOptional } from 'class-validator'; import { ReactionType } from '../../../common/enums/reaction-type.enum'; export class ToggleLikeDto { @ApiProperty() @IsMongoId() targetId!: string; @ApiProperty({ enum: ['post', 'comment'] }) @IsIn(['post', 'comment']) targetType!: 'post' | 'comment'; @ApiProperty({ enum: ReactionType, required: false, default: ReactionType.LIKE }) @IsOptional() @IsEnum(ReactionType) reactionType?: ReactionType; }