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Separate validationRequest listener to unblock main thread
during questionnaire response submission
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76 changes: 0 additions & 76 deletions
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.../src/main/java/org/smartregister/fhircore/engine/util/extension/FhirValidatorExtension.kt
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94 changes: 94 additions & 0 deletions
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.../main/java/org/smartregister/fhircore/engine/util/validation/ResourceValidationRequest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * Copyright 2021-2024 Ona Systems, Inc | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package org.smartregister.fhircore.engine.util.validation | ||
|
|
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| import ca.uhn.fhir.validation.FhirValidator | ||
| import ca.uhn.fhir.validation.ResultSeverityEnum | ||
| import ca.uhn.fhir.validation.ValidationResult | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.launch | ||
| import org.hl7.fhir.r4.model.Resource | ||
| import org.smartregister.fhircore.engine.util.DispatcherProvider | ||
| import org.smartregister.fhircore.engine.util.extension.referenceValue | ||
| import timber.log.Timber | ||
|
|
||
| data class ResourceValidationRequest(val resources: List<Resource>) { | ||
| constructor(vararg resource: Resource) : this(resource.toList()) | ||
| } | ||
|
|
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| class ResourceValidationRequestHandler( | ||
| private val fhirValidator: FhirValidator, | ||
| private val dispatcherProvider: DispatcherProvider, | ||
| ) { | ||
| fun handleResourceValidationRequest(request: ResourceValidationRequest) { | ||
| CoroutineScope(dispatcherProvider.io()).launch { | ||
| val resources = request.resources | ||
| fhirValidator.checkResources(resources).logErrorMessages() | ||
| } | ||
| } | ||
| } | ||
|
|
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| internal data class ResourceValidationResult( | ||
| val resource: Resource, | ||
| val validationResult: ValidationResult, | ||
| ) { | ||
| val errorMessages | ||
| get() = buildString { | ||
| val messages = | ||
| validationResult.messages.filter { | ||
| it.severity.ordinal >= ResultSeverityEnum.WARNING.ordinal | ||
| } | ||
| if (messages.isNotEmpty()) { | ||
| appendLine(resource.referenceValue()) | ||
| } | ||
| for (validationMsg in messages) { | ||
| appendLine( | ||
| "${validationMsg.locationString} - ${validationMsg.message} -- (${validationMsg.severity})", | ||
| ) | ||
| } | ||
| } | ||
| } | ||
|
|
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| internal class FhirValidatorResultsWrapper( | ||
| val results: List<ResourceValidationResult> = emptyList(), | ||
| ) { | ||
| val errorMessages = results.map { it.errorMessages } | ||
|
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| fun logErrorMessages() { | ||
| results.forEach { | ||
| if (it.errorMessages.isNotBlank()) { | ||
| Timber.tag(TAG).e(it.errorMessages) | ||
| } | ||
| } | ||
| } | ||
|
|
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| companion object { | ||
| private const val TAG = "FhirValidatorResult" | ||
| } | ||
| } | ||
|
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| internal fun FhirValidator.checkResources( | ||
| resources: List<Resource>, | ||
| ): FhirValidatorResultsWrapper { | ||
| return FhirValidatorResultsWrapper( | ||
| results = | ||
| resources.map { | ||
| val result = this@checkResources.validateWithResult(it) | ||
| ResourceValidationResult(it, result) | ||
| }, | ||
| ) | ||
| } |
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