public Task Handle(CheckpointMessage cmd)
{
if (string.IsNullOrWhiteSpace(cmd?.Identifier))
{
throw new ArgumentException("Identifier not specified.");
}
if (cmd.Latitude.Equals(default(double)))
{
throw new ArgumentException("Latitude is 0");
}
if (cmd.Longitude.Equals(default(double)))
{
throw new ArgumentException("Longitude is 0");
}
LastSeenAt = cmd.LastSeenAt;
Longitude = cmd.Longitude;
Latitude = cmd.Latitude;
var stream = System.StreamOf("default", "checkpoint");
stream.Push(cmd);
return(Task.FromResult(0));
}
public CheckpointModule()
{
Patch["/checkpoint/{identifier}", true] = async(parameters, cancellectionToken) =>
{
if (string.IsNullOrWhiteSpace(parameters.identifier))
{
var response = (Response)"Identifier missing";
response.StatusCode = HttpStatusCode.BadRequest;
return(response);
}
var device = Program.Orleankka.ActorOf(typeof(DeviceActor), parameters.identifier);
Instant now = SystemClock.Instance.GetCurrentInstant();
var checkpoint = new CheckpointMessage()
{
Identifier = parameters.identifier,
Longitude = parameters.longitude,
Latitude = parameters.latitude,
LastSeenAt = SystemClock.Instance.GetCurrentInstant()
};
try
{
await device.On(checkpoint);
var response = (Response)"Success";
response.StatusCode = HttpStatusCode.OK;
return(response);
}
catch (Exception ex)
{
// warning: this is poc code, returning exceptions to client is a security
// risk factor.
var response = (Response)ex.Message;
response.StatusCode = HttpStatusCode.BadRequest;
return(response);
}
};
}
