private static HKQuantitySample CreateInsulinHKSample(
int measureId,
DateTime date,
int version,
InsulinType type,
int value
)
{
var metadata = new NSDictionary(
MetadataKey.DiabettoOrigin,
NSObject.FromObject(true),
HKMetadataKey.InsulinDeliveryReason,
NSObject.FromObject(
type == InsulinType.Basal
? HKInsulinDeliveryReason.Basal
: HKInsulinDeliveryReason.Bolus),
HKMetadataKey.TimeZone,
NSObject.FromObject("UTC"),
HKMetadataKey.ExternalUuid,
NSObject.FromObject(MetadataKey.GetExternalUUID(measureId)),
HKMetadataKey.WasUserEntered,
NSObject.FromObject(true),
HKMetadataKey.SyncVersion,
NSObject.FromObject(version),
HKMetadataKey.SyncIdentifier,
NSObject.FromObject(MetadataKey.GetInsulinIdentifier(measureId, type)));
return(HKQuantitySample.FromType(
HKQuantityType.Create(HKQuantityTypeIdentifier.InsulinDelivery),
HKQuantity.FromQuantity(HKUnit.InternationalUnit, value),
(NSDate)date,
(NSDate)date,
metadata));
}
private static HKQuantitySample CreateBloodGlucoseHKSample(
int measureId,
DateTime date,
int version,
int level
)
{
var metadata = new NSDictionary(
MetadataKey.DiabettoOrigin,
NSObject.FromObject(true),
HKMetadataKey.TimeZone,
NSObject.FromObject("UTC"),
HKMetadataKey.SyncVersion,
NSObject.FromObject(version),
HKMetadataKey.WasUserEntered,
NSObject.FromObject(true),
HKMetadataKey.ExternalUuid,
NSObject.FromObject(MetadataKey.GetExternalUUID(measureId)),
HKMetadataKey.SyncIdentifier,
NSObject.FromObject(MetadataKey.GetBloodGlucoseIdentifier(measureId)));
return(HKQuantitySample.FromType(
HKQuantityType.Create(HKQuantityTypeIdentifier.BloodGlucose),
HKQuantity.FromQuantity(
HKUnit
.CreateMoleUnit(HKMetricPrefix.Milli, HKUnit.MolarMassBloodGlucose)
.UnitDividedBy(HKUnit.Liter),
level / 10.0),
(NSDate)date,
(NSDate)date,
metadata));
}
private async Task DeleteSamples(Measure measure)
{
if (_suppressed)
{
return;
}
var predicate = HKQuery.GetPredicateForMetadataKey(
HKMetadataKey.ExternalUuid,
new[] { NSObject.FromObject(MetadataKey.GetExternalUUID(measure.Id)) });
var result = await _healthStore.DeleteObjectsAsync(
HKQuantityType.Create(HKQuantityTypeIdentifier.BloodGlucose),
predicate);
if (!result.Item1)
{
_log.Warn($"Can't delete blood glucose data by reason: {result.Item2.LocalizedDescription}");
}
result = await _healthStore.DeleteObjectsAsync(
HKQuantityType.Create(HKQuantityTypeIdentifier.InsulinDelivery),
predicate);
if (!result.Item1)
{
_log.Warn($"Can't delete insulin data by reason: {result.Item2.LocalizedDescription}");
}
}
private async Task EditMeasure(Measure measure)
{
if (_suppressed)
{
return;
}
if (!measure.Level.HasValue)
{
var predicate = HKQuery.GetPredicateForMetadataKey(
HKMetadataKey.ExternalUuid,
new[] { NSObject.FromObject(MetadataKey.GetExternalUUID(measure.Id)) });
await _healthStore.DeleteObjectsAsync(
HKQuantityType.Create(HKQuantityTypeIdentifier.BloodGlucose),
predicate);
}
var samples = GetQuantitySamples(measure);
await AddSamples(samples);
}
