private async Task <Result <Identity, ValidationError> > ValidateIdentity(IQueryable <Identity> identities, Identity identity)
{
await Task.CompletedTask; // Suppress warning
if (string.IsNullOrWhiteSpace(identity.Email))
{
return(Error <Identity> .Create(MissingEmail));
}
return(Ok <ValidationError> .Create(identity));
}
private Result <Person, ValidationError> ValidateIdentity(Person person)
{
var errors = Enumerable.Empty <KeyValuePair <string, string[]> >();
if (string.IsNullOrWhiteSpace(person.FirstName))
{
errors = errors.Concat(MissingFirstName);
}
if (string.IsNullOrWhiteSpace(person.LastName))
{
errors = errors.Concat(MissingLastName);
}
if (person.AttendingCourses?.Any() == true && !person.BirthYear.HasValue)
{
errors = errors.Concat(MissingAge);
}
return(errors.Any() ? Error <Person> .Create(new ValidationError(errors)) : Ok <ValidationError> .Create(person));
}