private async Task <ToiletPaperUsageData> GetData()
{
var data = new ToiletPaperUsageData();;
// if data is empty, initialize it and save a new data set
if (!(await _storage.ContainKeyAsync("data")))
{
data = new ToiletPaperUsageData {
NumberOfToiletPaperRollsRemaining = 0, DataPoints = new List <DateTime> {
DateTime.Now.Date
}
};
await WriteData(data);
}
else
{
data = await _storage.GetItemAsync <ToiletPaperUsageData>("data");
}
return(data);
}
private async Task WriteData(ToiletPaperUsageData data) => await _storage.SetItemAsync <ToiletPaperUsageData>("data", data);
