Validates that a string is not blank (has content after trimming whitespace).

Optional Options

• :message - Custom error message callback (value -> String.t())

Examples

iex> Funx.Validator.NotBlank.validate("hello")
%Funx.Monad.Either.Right{right: "hello"}

iex> Funx.Validator.NotBlank.validate("  hello  ")
%Funx.Monad.Either.Right{right: "  hello  "}

iex> Funx.Validator.NotBlank.validate("")
%Funx.Monad.Either.Left{left: %Funx.Errors.ValidationError{errors: ["must not be blank"]}}

iex> Funx.Validator.NotBlank.validate("   ")
%Funx.Monad.Either.Left{left: %Funx.Errors.ValidationError{errors: ["must not be blank"]}}

iex> Funx.Validator.NotBlank.validate(42)
%Funx.Monad.Either.Left{left: %Funx.Errors.ValidationError{errors: ["must not be blank"]}}