private static IEnumerable <MissingValidationIssue> VerifyMaxOrMinValueIsSet(Questionnaire.ItemComponent item)
{
if (!(item.Type == Questionnaire.QuestionnaireItemType.Date ||
item.Type == Questionnaire.QuestionnaireItemType.DateTime ||
item.Type == Questionnaire.QuestionnaireItemType.Time ||
item.Type == Questionnaire.QuestionnaireItemType.Integer ||
item.Type == Questionnaire.QuestionnaireItemType.Decimal))
{
return(new MissingValidationIssue[0]);
}
// If this is a read-only field and it contains a fhirpath for data extraction do not suggest any validation
if (item.ReadOnly == true && item.GetExtensions(Constants.FhirPathUri).Any())
{
return(new MissingValidationIssue[0]);
}
var issues = new List <MissingValidationIssue>();
if (item.GetExtensions(Constants.MaxValueUri).Count() == 0 || item.GetExtensions(Constants.MinValueUri).Count() == 0)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Information,
Details = $"Consider setting the 'maxValue' and 'minValue' attribute for items of type '{item.Type}'."
});
}
return(issues);
}
private static IEnumerable <MissingValidationIssue> VerifyRepeatingItemValidation(Questionnaire.ItemComponent item)
{
var issues = new List <MissingValidationIssue>();
if (item.Repeats == true)
{
if (item.GetExtensions(Constants.MaxOccursUri).Count() == 0)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Warning,
Details = $"An item where the attribute 'repeats' is set to 'true' a 'maxOccurs' is recommended to be set."
});
}
}
return(issues);
}
private static IEnumerable <MissingValidationIssue> VerifyAttachmentValidation(Questionnaire.ItemComponent item)
{
if (item.Type != Questionnaire.QuestionnaireItemType.Attachment)
{
return(new MissingValidationIssue[0]);
}
var issues = new List <MissingValidationIssue>();
if (item.GetExtensions(Constants.QuestionnaireAttachmentMaxSize).Count() == 0)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Warning,
Details = $"An item of type '{item.Type}' is missing the 'maxSize' attribute. Consider setting the 'maxSize' attribute."
});
}
return(issues);
}
public static bool IsItemControlOfType(this Questionnaire.ItemComponent item, params string[] itemControlType)
{
EnsureArg.IsNotNull(itemControlType, nameof(itemControlType));
IEnumerable <Extension> extensions = item.GetExtensions(Constants.ItemControlUri);
foreach (Extension extension in extensions)
{
if (!(extension.Value is CodeableConcept codeableConcept))
{
continue;
}
foreach (Coding coding in codeableConcept.Coding)
{
if (itemControlType.Contains(coding.Code))
{
return(true);
}
}
}
return(false);
}
private static IEnumerable <MissingValidationIssue> VerifyStringAndTextValidation(Questionnaire.ItemComponent item)
{
if ((item.Type != Questionnaire.QuestionnaireItemType.String && item.Type != Questionnaire.QuestionnaireItemType.Text) ||
!item.IsItemControlOfType("help", "help-link", "inline"))
{
return(new MissingValidationIssue[0]);
}
// If this is a read-only field and it contains a fhirpath for data extraction do not suggest any validation
if (item.ReadOnly == true && item.GetExtensions(Constants.FhirPathUri).Any())
{
return(new MissingValidationIssue[0]);
}
var issues = new List <MissingValidationIssue>();
// Issues an error if a maxLength has NOT been set
if (!item.MaxLength.HasValue)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Error,
Details = $"An item of type '{item.Type}' must have the 'maxLength' attribute set."
});
}
// Issues an error if a regex has NOT been set
if (item.GetExtensions(Constants.RegexUri).Count() == 0)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Error,
Details = $"An item of type '{item.Type}' must have the 'regex' attribute set."
});
}
if (item.Type == Questionnaire.QuestionnaireItemType.String)
{
// Issues an error for ItemType == 'string' if a maxLength of no more than 250 characters has been set.
if (item.MaxLength.HasValue && item.MaxLength.Value > 250)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Error,
Details = $"An item of type '{item.Type}' must have a 'maxLength' of no more than 250 characters."
});
}
}
if (item.Type == Questionnaire.QuestionnaireItemType.Text)
{
// Issues a warning for ItemType == 'text' if a maxLength of more than 2500 characters has been set.
if (item.MaxLength.HasValue && item.MaxLength.Value > 2500)
{
issues.Add(new MissingValidationIssue
{
LinkId = item.LinkId,
Severity = MissingValidationSeverityEnum.Warning,
Details = $"Item field of '{item.Type}' has a 'maxLength' of more than 2500 characters. This is allowed, but not recommended."
});
}
}
return(issues);
}