secondaryBannerCommonFetchFunction static method

Future<void> secondaryBannerCommonFetchFunction({ required StreamController streamController, required String queryString, required BuildContext context, })

Implementation

static Future<void> secondaryBannerCommonFetchFunction({
  required StreamController<dynamic> streamController,
  required String queryString,
  required BuildContext context,
}) async {
  final SecondaryBannerInfoObject secondaryBannerInfoObject =
      SecondaryBannerInfoObject();

  final IGraphQlClient _client = AppWrapperBase.of(context)!.graphQLClient;

  final Map<String, dynamic> _variables = <String, dynamic>{
    'params': <String, dynamic>{
      'patient': getPatientInfo().patientId,
    }
  };

  // toggle loading indicator
  streamController.add(<String, dynamic>{'loading': true});

  final http.Response result = await _client.query(queryString, _variables);
  final Map<String, dynamic> payLoad = _client.toMap(result);
  //check first for errors
  if (_client.parseError(payLoad) != null) {
    streamController
        .addError(<String, dynamic>{'error': _client.parseError(payLoad)});
    return;
  }

  if (payLoad['data'] != null) {
    if (queryString == findPatientsExistingConditionsQuery) {
      // the payload as a data object
      final ConditionRelayConnection conditionRelayConnection =
          ConditionRelayConnection.fromJson(
              payLoad['data']['searchFHIRCondition'] as Map<String, dynamic>);

      final List<ConditionEdgeRelay?>? conditionEdgesRelays =
          conditionRelayConnection.edges;

      secondaryBannerInfoObject.problemsList.add(conditionEdgesRelays);
    } else if (queryString == findPatientExistingAllergiesQuery) {
      // the payload as data class object
      final AllergyIntoleranceRelayConnection
          allergyIntoleranceRelayConnection =
          AllergyIntoleranceRelayConnection.fromJson(payLoad['data']
              ['searchFHIRAllergyIntolerance'] as Map<String, dynamic>);

      final List<AllergyIntoleranceRelayEdge?>? allergyIntoleranceRelayEdges =
          allergyIntoleranceRelayConnection.edges;

      secondaryBannerInfoObject.allergiesList
          .add(allergyIntoleranceRelayEdges);
    } else if (queryString == findPatientExistingMedicationQuery) {
      // the payload as data class object
      final MedicationRelayConnection medicationRelayConnection =
          MedicationRelayConnection.fromJson(payLoad['data']
              ['searchFHIRMedicationRequest'] as Map<String, dynamic>);

      final List<MedicationEdgeRelay?>? medicationrelayEdges =
          medicationRelayConnection.edges;

      secondaryBannerInfoObject.medicationsList.add(medicationrelayEdges);
    }
    return streamController.add(payLoad['data']);
  }
  return streamController.add(null);
}