public void UpdateGISUnitLocations(List <GIS.UnitLocation> ull)
{
// Need to add a modification to this process that records when we successfully get data
// and then if that date is outside of our acceptable range, we send an email.
// basically, it's an addendum to the CheckNewestGISData to account for the case
// where we don't get any data because the sql query doesn't return.
CheckNewestGISData(UnitLocationsLastUpdated);
if (ull == null || ull.Count() == 0)
{
return;
}
UnitLocationsLastUpdated = DateTime.Now;
CheckNewestGISData((from u in ull
select u.timestampLocal).Max());
foreach (GIS.UnitLocation ul in ull)
{
var dateCheck = DateTime.Now.AddMinutes(5);
var now = DateTime.Now;
var found = (from ut in utl
where ut.imei == ul.deviceId || ut.phoneNumberNormalized == ul.deviceId
select ut);
int count = found.Count();
if (count == 0)
{
new ErrorLog("Unknown Unit Found in AVL Data", ul.deviceId.ToString(), "", "", "");
}
else
{
if (count == 1)
{
UnitTracking u = found.First();
if (u.dateLastCommunicated < ul.timestampLocal) // don't update it if it's older than our current data.
{
u.isChanged = true;
u.dateLastCommunicated = ul.timestampLocal > dateCheck ? now : ul.timestampLocal;
u.dateUpdated = ul.timestampLocal > dateCheck ? now : ul.timestampLocal;
u.latitude = ul.Location.Latitude;
u.longitude = ul.Location.Longitude;
u.ipAddress = ul.ipAddress;
u.gpsSatelliteCount = ul.satelliteCount;
u.direction = ul.direction;
u.dataSource = "AVL";
u.velocityMPH = ul.velocityMPH;
}
}
else // more than one row was found.
{
// if we hit this, we've found more than one unit with this unit's phone number/imei
// we're going to ignore this data and throw an error that we can follow up on manually.
new ErrorLog("Too many Unit matches Found in AVL Data", ul.deviceId.ToString(), "", "", "");
}
}
}
}
public void UpdateTrackingData()
{
utl = UnitTracking.Get();
}
