class-validator#Min TypeScript Examples

/**
   * How long in milliseconds the browser navigation will wait before timing out.
   * 0 disables timeout (not recommended).
   * See: https://github.com/puppeteer/puppeteer/blob/main/docs/api.md#pagesetdefaulttimeouttimeout
   * @example 120000
   * @default 30000
   * @env BROWSER_NAVIGATION_TIMEOUT
   */
  @IsOptional()
  @IsInt()
  @Min(0)
  browserNavigationTimeout = process.env.BROWSER_NAVIGATION_TIMEOUT
    ? parseInt(process.env.BROWSER_NAVIGATION_TIMEOUT, 10)
    : 30000;

@ApiPropertyOptional({
    description:
      'Block sequence. Will only return blocks on the main chain if provided',
  })
  @ValidateIf((o: BlockQueryDto) => o.hash === undefined)
  @IsDefined({
    message: '"hash" or "sequence" required to query for single block',
  })
  @Max(Number.MAX_SAFE_INTEGER)
  @Min(1)
  @IsInt()
  @Type(() => Number)
  readonly sequence?: number;

/**
   * The number of stars given in the review
   * @example 5
   */
  @IsNotEmpty()
  @IsNumber()
  @Max(5)
  @Min(0)
  stars: number;

@ApiPropertyOptional({
    description: 'Optional, defaults to 100',
    type: Number,
  })
  @IsNumber()
  @IsOptional()
  @Min(0)
  @Transform(({ value }) => parseInt(value, 10), { toClassOnly: true })
  limit = 100;

@ApiPropertyOptional({
    minimum: 1,
    default: 1,
  })
  @Type(() => Number)
  @IsInt()
  @Min(1)
  @IsOptional()
  readonly page?: number = 1;

/**
   * How many times to attempt retry attempts to launch a browser after it [times out](https://github.com/claabs/epicgames-freegames-node/issues/164)
   * @example 2
   * @default 5
   * @env BROWSER_LAUNCH_RETRY_ATTEMPTS
   */
  @IsOptional()
  @IsInt()
  @Min(0)
  browserLaunchRetryAttempts = process.env.BROWSER_LAUNCH_RETRY_ATTEMPTS
    ? parseInt(process.env.BROWSER_LAUNCH_RETRY_ATTEMPTS, 10)
    : 5;

@ApiPropertyOptional({
    description: 'A limit on the number of objects to return between 1 and 100',
  })
  @Max(100)
  @Min(1)
  @IsNumber()
  @IsOptional()
  @Type(() => Number)
  readonly limit?: number;

@IsNumber()
    @Min(0)
    @Max(200)
    age: number;

@Max(Number.MAX_SAFE_INTEGER)
  @Min(1)
  @IsOptional()
  @IsInt()
  @Type(() => Number)
  readonly count?: number;

/** 经度，浮点数，范围为-180~180，负数表示西经。使用 gcj02 国测局坐标系 */
  @IsNumber()
  @Min(-180)
  @Max(180)
  longitude: number

@IsInt()
  @Min(0)
  @Column({type: 'integer', default: 0})
  quantity: number = 0;

@ApiPropertyOptional({
    description: 'Optional, needed when admin role is PREFECTURE_ADMIN_ROLE',
  })
  @ValidateIf((o) => o.adminRole === AdminRole.prefectureAdminRole)
  @IsInt()
  @Min(0)
  @Max(47)
  prefectureId: number

@IsNotEmpty()
  @IsInt()
  @Min(0)
  @Max(2147483647)
  public index: number;

@IsOptional()
  @IsInt()
  @Min(2)
  days?: number;

@IsOptional()
  @IsInt()
  @Min(1)
  limit?: number

@Column()
  @Max(99999, { message: 'Chave inválida' })
  @Min(10000)
  key: number;

@Type(() => Number)
  @IsInt()
  @Min(0)
  newIndex!: number;

@IsOptional()
  @Min(0)
  skip?: number = 0;

@IsOptional()
  @Type(() => Number)
  @IsNumber()
  @Min(1)
  @Max(100)
  limit?: number;

@IsOptional()
  @IsInt()
  @Max(Number.MAX_SAFE_INTEGER)
  @Min(0)
  @Type(() => Number)
  readonly points?: number;

/** 主键 ID */
  @PrimaryGeneratedColumn({
    comment: '主键 ID',
  })
  @Min(1)
  id: number

@IsOptional()
  @IsInt()
  @Min(0)
  skip?: number

@ApiPropertyOptional({ description: 'Less than filter for Block sequence' })
  @Max(Number.MAX_SAFE_INTEGER)
  @Min(1)
  @IsOptional()
  @IsInt()
  @Type(() => Number)
  readonly sequence_lt?: number;