class-validator#IsEnum TypeScript Examples

@IsEnum([
        'harju',
        'tartu',
        'ida_viru',
        'pärnu',
        'lääne_viru',
        'viljandi',
        'rapla',
        'võru',
        'saare',
        'jõgeva',
        'järva',
        'valga',
        'põlva',
        'lääne',
        'hiiu'
    ])
    @IsOptional()
    county: string;

/**
   * The search criteria for finding free games. Either the weekly promotion, and free promotion, or all free products.
   * @example weekly
   * @default all
   * @env SEARCH_STRATEGY
   */
  @IsOptional()
  @IsEnum(SearchStrategy)
  searchStrategy = process.env.SEARCH_STRATEGY || SearchStrategy.ALL;

@Property({ required: true })
  @IsEnum(CaptchaFor)
  captchaFor!: CaptchaFor

@ApiPropertyOptional({
    enum: Order,
    default: Order.ASC,
  })
  @IsEnum(Order)
  @IsOptional()
  readonly order?: Order = Order.ASC;

@IsEnum(ENTITY_TYPES)
    public entityType!: ENTITY_TYPES;

@ApiProperty()
  @IsArray()
  @ArrayNotEmpty()
  @IsEnum(ROLE, { each: true })
  roles: ROLE[];

@ApiProperty({ enum: AdminRole })
  @IsNotEmpty()
  @IsEnum(AdminRole)
  adminRole: AdminRole

@IsEnum(['ASC', 'DESC'])
    @IsOptional()
    sort_direction: string;

@ApiPropertyOptional({ description: 'Event types filter', enum: EventType })
  @IsOptional()
  @IsEnum(EventType)
  readonly event_type?: EventType;

@Expose()
  @IsOptional()
  @IsEnum(PostStatus)
  public status?: PostStatus;

@IsOptional()
  @IsEnum(CreateSource)
  public source?: CreateSource;

@IsEnum(AlertType)
  alertType!: AlertType;

@ApiProperty()
  @IsEnum(GenderEnum)
  @IsOptional()
  gender?: GenderEnum;

@Property({ nullable: true, optional: true })
  @IsOptional()
  @IsEnum(QuotaType)
  quotaType?: QuotaType

@Expose()
  @IsEnum(MediaType)
  public type: MediaType;

@ApiProperty({
    description: 'User role',
    type: DefaultRole
  })
  @IsEnum(DefaultRole)
  role?: DefaultRole

@ApiProperty({
    enum: Language,
  })
  @IsEnum(Language)
  readonly locale: Language;

@IsEnum(BlockOperation)
  readonly type!: BlockOperation;

@IsEnum(NotificationType)
  type: NotificationType;

/**
   * The tags associated with the doubt
   * @example ["Web development"]
   */
  @IsNotEmpty()
  @IsArray()
  @IsEnum(TagType, { each: true })
  tags?: TagType[];

@Expose()
  @IsEnum(Gender)
  @ApiProperty({ enum: Gender })
  gender: Gender;

/**
   * The tags associated with the doubt
   * @example ["Web development"]
   */
  @IsNotEmpty()
  @IsArray()
  @IsEnum(TagType, { each: true })
  tags?: TagType[];

@IsEnum(UserType)
  @IsOptional()
  userType: UserType;

@IsEnum(ProfileType)
  type: ProfileType

@IsNotEmpty()
  @IsEnum(AdminLevel)
  level: AdminLevel;

@IsOptional()
  @IsEnum(NetworkNames)
  acceptedNetworkName?: NetworkNames;

@IsDefined()
    @IsEnum(Constants.ActivityTypes)
    type: ActivityType;

@IsEnum(EventType)
  readonly type!: EventType;

@IsEnum(TransformationErrorActions)
    on_key_extraction_error: TransformationErrorAction = 'fail on required';