private VirusTrackerItem GetVirusTrackerItem(dynamic record)
{
var dataItem = (IDictionary <string, object>)record;
var virusTrackerItem = new VirusTrackerItem()
{
Country = GetData("Country", dataItem),
ProvinceOrState = GetData("ProvinceOrState", dataItem),
StatusDate = DateTime.Parse(GetData("StatusDate", dataItem)),
Infections = GetData("Infections", dataItem).Trim() == string.Empty ? 0 : Int32.Parse(GetData("Infections", dataItem)),
Deaths = GetData("Deaths", dataItem).Trim() == string.Empty ? 0 : Int32.Parse(GetData("Deaths", dataItem)),
Recovery = GetData("Recovery", dataItem).Trim() == string.Empty ? 0 : Int32.Parse(GetData("Recovery", dataItem))
};
return(virusTrackerItem);
}
private void AddVirusTrackerItem(VirusTrackerItem virusTrackerItem)
{
if (!_virusTrackerItems.Any(item => item.Country.Equals(virusTrackerItem.Country) && item.ProvinceOrState.Equals(virusTrackerItem.ProvinceOrState) && item.StatusDate.Equals(virusTrackerItem.StatusDate)))
{
_virusTrackerItems.Add(virusTrackerItem);
}
else
{
var existingVirusTrackerItem = _virusTrackerItems.First(item => item.Country.Equals(virusTrackerItem.Country) && item.ProvinceOrState.Equals(virusTrackerItem.ProvinceOrState) && item.StatusDate.Equals(virusTrackerItem.StatusDate));
existingVirusTrackerItem.Infections += virusTrackerItem.Infections;
existingVirusTrackerItem.Deaths += virusTrackerItem.Deaths;
existingVirusTrackerItem.Recovery += virusTrackerItem.Recovery;
}
}
private void UpdateTrackerItem(VirusTrackerItem virusTrackerItem, VirusTrackerItem existingVirusTrackerItem)
{
//Use the most recent tracking data
if (virusTrackerItem.StatusDate > existingVirusTrackerItem.StatusDate)
{
existingVirusTrackerItem.Infections = virusTrackerItem.Infections;
existingVirusTrackerItem.Deaths = virusTrackerItem.Deaths;
existingVirusTrackerItem.Recovery = virusTrackerItem.Recovery;
existingVirusTrackerItem.StatusDate = virusTrackerItem.StatusDate;
}
//if the status date is the same, then use the data that has higher infection count
if (virusTrackerItem.StatusDate == existingVirusTrackerItem.StatusDate && virusTrackerItem.Infections > existingVirusTrackerItem.Infections)
{
existingVirusTrackerItem.Infections = virusTrackerItem.Infections;
existingVirusTrackerItem.Deaths = virusTrackerItem.Deaths;
existingVirusTrackerItem.Recovery = virusTrackerItem.Recovery;
existingVirusTrackerItem.StatusDate = virusTrackerItem.StatusDate;
}
}
