extractPropertyResults<T> method
Map<DateTime, T>
extractPropertyResults<T>(
- String property,
- List<
SubjectProgress> sourceResults
override
Implementation
@override
Map<DateTime, T> extractPropertyResults<T>(
String property,
List<SubjectProgress> sourceResults,
) {
final Question? targetQuestion =
questions.questions.firstWhereOrNull((q) => q.id == property);
if (targetQuestion == null) {
throw ArgumentError(
"Questionnaire '$id' does not have a question with '$property'.",
);
}
return Map.fromEntries(
sourceResults.map(
(e) => MapEntry(
e.completedAt!,
(e.result as Result<QuestionnaireState>)
.result
.getAnswer<T>(property),
),
),
);
}