internal void Handle(UpdateSpeedCameras input) {
using (var dbConn = DatabaseManager.DbConn()) {
var toAdd = new List<SpeedCamera>();
toAdd.AddRange(input.Cameras);
var toUpdate = new List<SpeedCameraInfo>();
var dbCameras = dbConn.ExecuteBpl(new SpeedCameraGetAll());
var toDelete = new List<SpeedCameraInfo>();
toDelete.AddRange(dbCameras);
foreach (var dbCamera in dbCameras) {
foreach (var inputCamera in input.Cameras) {
if (dbCamera.CameraId == inputCamera.Id) {
toAdd.Remove(inputCamera);
toDelete.Remove(dbCamera);
var ic = _fromInput(inputCamera);
if (!_isEqual(dbCamera, ic)) {
toUpdate.Add(ic);
}
break;
}
}
}
Log.Trace("Speed cameras: To update {0}, To insert {1}, To delete {2}", toUpdate.Count, toAdd.Count, toDelete.Count);
dbConn.BeginTransaction();
foreach (var sc in toAdd) {
var ic = _fromInput(sc);
if (ic.Operator == null) continue;
dbConn.ExecuteBpl(new SpeedCameraSave { i = ic });
}
foreach (var ic in toUpdate) {
if (ic.Operator == null) continue;
dbConn.ExecuteBpl(new SpeedCameraSave { i = ic });
}
foreach (var sc in toDelete) {
dbConn.ExecuteBpl(new SpeedCameraDelete { CameraId = sc.CameraId });
}
dbConn.CommitTransaction();
}
Reply(true);
}
/// <summary>Update traffic cameras retrived by the provider.</summary>
/// <param name="args">Traffic cameras to update.</param>
protected void UpdatePoliceTraps(params SpeedCamera[] args) {
args.Apply(a => a.ProviderId = ServiceName);
var t = new UpdateSpeedCameras();
t.Cameras.AddRange(args);
Services.Invoke(t);
}