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[LOOP-5035] report time zone changes #105

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merged 3 commits into from
Sep 18, 2024
Merged

[LOOP-5035] report time zone changes #105

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7cd048e
report time zone changes
nhamming Sep 18, 2024
1485b97
removed unneeded print statement
nhamming Sep 18, 2024
f43252f
set device log uploader when remoteDataServiceDelegate is set
nhamming Sep 18, 2024
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28 changes: 28 additions & 0 deletions TidepoolServiceKit/TidepoolService.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ public final class TidepoolService: Service, TAPIObserver, ObservableObject {
await tapi.addObserver(self)
deviceLogUploader = DeviceLogUploader(api: tapi)
await deviceLogUploader?.setDelegate(remoteDataServiceDelegate)
observeTimeZoneChanges()
}

public init?(rawState: RawStateValue) {
Expand Down Expand Up @@ -485,6 +486,33 @@ extension TidepoolService: RemoteDataService {

return (created, updated, lastControllerSettingsDatum, lastCGMSettingsDatum, lastPumpSettingsDatum)
}

private func uploadTimeZoneChangeData(from fromTimeZone: TimeZone, to toTimeZone: TimeZone, method: TTimeChangeDeviceEventDatum.Method = .automatic, at date: Date = Date()) async throws {
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the method defaults to .automatic, but truly the method is not included in the notification and thus is unknown. Does this matter?

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I think it will still accomplish it's main goal of letting data science track which timezone the user is in.

guard let userId = userId, let hostIdentifier = hostIdentifier, let hostVersion = hostVersion else {
throw TidepoolServiceError.configuration
}

let timeZoneChangeData = TTimeChangeDeviceEventDatum(time: date,
from: TTimeChangeDeviceEventDatum.Info(timeZoneName: fromTimeZone.identifier),
to: TTimeChangeDeviceEventDatum.Info(timeZoneName: toTimeZone.identifier),
method: method)
let _ = try await createData([timeZoneChangeData])
}

private func observeTimeZoneChanges() {
NotificationCenter.default.addObserver(forName: .NSSystemTimeZoneDidChange, object: nil, queue: .main) { notification in
if let previousTimeZone = notification.object as? TimeZone {
let currentTimeZone = TimeZone.current
Task {
do {
try await self.uploadTimeZoneChangeData(from: previousTimeZone, to: currentTimeZone)
} catch {
self.log.error("Failed to upload time zone change data - %{public}@", error.localizedDescription)
}
}
}
}
}

private func createData(_ data: [TDatum]) async throws -> Bool {
if let error = error {
Expand Down