EdgeDB custom scalars

README.md

EdgeDB custom scalars

A small collection of custom scalars for EdgeDB, ensuring valid values going into the database.

bcrypt_hash_str.esdl

scalar type bcrypt_hash_str extending str {
  annotation description := "A valid bcrypt hash string.";
  constraint regexp(r"^\$2[ayb]?\$[0-9]{2}\$.{53}$");
}

email_str.esdl

scalar type email_str extending str {
	annotation description := "Valid email address according to the W3C specification for input[type=email].";
	constraint regexp(r"^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$");
}

locale_str.esdl

scalar type locale_str extending str {
  annotation description := "Locale identifier string, formatted as xx_YY. (xx = country, YY = dialect)";
  constraint regexp(r"^[a-z]{2}_[A-Z]{2}$");
}

phone_number_str.esdl

scalar type phone_number_str extending str {
  annotation description := "String representing a phone number, formatted according to E.164.";
  constraint regexp(r"^\+?[1-9]\d{1,14}$");
}

trimmed_str.esdl

scalar type trimmed_str extending str {
  annotation description := "A string with no leading or trailing whitespace.";
  constraint expression on ( __subject__ = str_trim(__subject__) );
}

uuid_str.esdl

scalar type uuid_str extending str {
  annotation description := "A valid UUID string.";
  constraint regexp(r"^[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$");
}