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Fix zip index based mapping issue when unpacking repeat groups #1973

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May 3, 2023
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77 changes: 74 additions & 3 deletions catalog/src/main/assets/behavior_skip_logic.json
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Original file line number Diff line number Diff line change
Expand Up @@ -74,9 +74,9 @@
]
},
{
"text": "Date of Vaccination?",
"type": "date",
"linkId": "1.1",
"text": "Confirm that vaccine date is known",
"type": "boolean",
"linkId": "2",
"enableWhen": [
{
"question": "1.0",
Expand All @@ -87,6 +87,77 @@
}
}
]
},
{
"text": "Confirm that vaccine date is unknown",
"type": "choice",
"linkId": "3",
"answerOption": [
{
"valueCoding": {
"code": "Y",
"display": "Yes"
}
},
{
"valueCoding": {
"code": "N",
"display": "No"
}
}
],
"enableWhen": [
{
"question": "1.0",
"operator": "=",
"answerCoding": {
"system": "custom",
"code": "unknown"
}
}
]
},
{
"text": "Confirm that vaccine date is not known",
"type": "boolean",
"linkId": "4",
"enableWhen": [
{
"question": "1.0",
"operator": "=",
"answerCoding": {
"system": "custom",
"code": "N"
}
}
]
},
{
"text": "Provide vaccine dates for 2 doses",
"type": "group",
"linkId": "5",
"enableWhen": [
{
"question": "1.0",
"operator": "=",
"answerCoding": {
"system": "custom",
"code": "Y"
}
}
],
"item": [
{
"text": "Date of Vaccination?",
"type": "date",
"linkId": "3.1"
}
]
},
{
"text": "Additional details",
"type": "string",
"linkId": "6"
}
]
}
Original file line number Diff line number Diff line change
Expand Up @@ -89,10 +89,12 @@ private fun unpackRepeatedGroups(
questionnaireItems: List<Questionnaire.QuestionnaireItemComponent>,
questionnaireResponseItems: List<QuestionnaireResponse.QuestionnaireResponseItemComponent>
): List<QuestionnaireResponse.QuestionnaireResponseItemComponent> {
return questionnaireItems.zip(questionnaireResponseItems).flatMap {
(questionnaireItem, questionnaireResponseItem) ->
unpackRepeatedGroups(questionnaireItem, questionnaireResponseItem)
}
return questionnaireItems
.map { qItem -> qItem to questionnaireResponseItems.find { it.linkId == qItem.linkId } }
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.filter { it.second != null }
.flatMap { (questionnaireItem, questionnaireResponseItem) ->
unpackRepeatedGroups(questionnaireItem, questionnaireResponseItem!!)
}
}

private fun unpackRepeatedGroups(
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ import org.hl7.fhir.r4.model.Questionnaire.QuestionnaireItemComponent
import org.hl7.fhir.r4.model.QuestionnaireResponse
import org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemAnswerComponent
import org.hl7.fhir.r4.model.QuestionnaireResponse.QuestionnaireResponseItemComponent
import org.hl7.fhir.r4.model.Reference
import org.hl7.fhir.r4.model.Resource
import org.junit.Test

Expand Down Expand Up @@ -296,6 +297,112 @@ class MoreQuestionnaireResponsesTest {
assertResourceEquals(questionnaireResponse, unpackedQuestionnaireResponse)
}

@Test
fun `should unpack repeated groups correctly with missing questionnaire response items`() {
val questionnaire =
Questionnaire().apply {
addItem(
QuestionnaireItemComponent().apply {
linkId = "simple-question-1"
type = Questionnaire.QuestionnaireItemType.STRING
}
)
addItem(
QuestionnaireItemComponent().apply {
linkId = "repeated-group"
type = Questionnaire.QuestionnaireItemType.GROUP
repeats = true
addItem(
QuestionnaireItemComponent().apply {
linkId = "nested-question-1"
type = Questionnaire.QuestionnaireItemType.BOOLEAN
}
)
addItem(
QuestionnaireItemComponent().apply {
linkId = "nested-question-2"
type = Questionnaire.QuestionnaireItemType.REFERENCE
}
)
}
)
}
val questionnaireResponse =
QuestionnaireResponse().apply {
// linkId = "simple-question-1" not present due to enablement
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "repeated-group"
addAnswer(
QuestionnaireResponseItemAnswerComponent().apply {
// linkId = "nested-question-1" not present due to enablement
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "nested-question-2"
addAnswer(
QuestionnaireResponseItemAnswerComponent().apply {
value = Reference().apply { reference = "Patient/123" }
}
)
}
)
}
)
addAnswer(
QuestionnaireResponseItemAnswerComponent().apply {
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "nested-question-2"
addAnswer(
QuestionnaireResponseItemAnswerComponent().apply {
value = Reference().apply { reference = "Patient/456" }
}
)
}
)
}
)
}
)
}
val unpackedQuestionnaireResponse =
QuestionnaireResponse().apply {
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "repeated-group"
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "nested-question-2"
addAnswer(
QuestionnaireResponseItemAnswerComponent().apply {
value = Reference().apply { reference = "Patient/123" }
}
)
}
)
}
)
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "repeated-group"
addItem(
QuestionnaireResponseItemComponent().apply {
linkId = "nested-question-2"
addAnswer(
QuestionnaireResponseItemAnswerComponent().apply {
value = Reference().apply { reference = "Patient/456" }
}
)
}
)
}
)
}

questionnaireResponse.unpackRepeatedGroups(questionnaire)
assertResourceEquals(questionnaireResponse, unpackedQuestionnaireResponse)
}

@Test
fun `should not modify other items while unpacking repeated groups`() {
val questionnaire =
Expand Down