public ActionResult HandleSpeedingViolation(SpeedingViolationDetected @event)
{
decimal fine = _fineCalculator.CalculateFine(@event.ViolationInKmh);
string fineString = fine == 0 ? "tbd by the prosecutor" : $"{fine} Euro";
_logger.LogInformation($"CJIB: Sent speeding ticket. Road: {@event.RoadId}, Licensenumber: {@event.VehicleId}, " +
$"Violation: {@event.ViolationInKmh} Km/h, Fine: {fineString}, On: {@event.Timestamp.ToString("dd-MM-yyyy")} " +
$"at {@event.Timestamp.ToString("hh:mm:ss")}.");
return(Ok());
}
public async Task <ActionResult> VehicleExit(
VehicleRegistered msg,
//[FromState(DAPR_STORE_NAME)]StateEntry<VehicleInfo> state,
[FromServices] DaprClient daprClient)
{
try
{
// get vehicle state
var state = await daprClient.GetStateEntryAsync <VehicleState>(DAPR_STORE_NAME, msg.LicenseNumber);
if (state.Value == null)
{
return(NotFound());
}
// log exit
_logger.LogInformation($"EXIT detected in lane {msg.Lane} at {msg.Timestamp.ToString("hh:mm:ss")}: " +
$"{state.Value.Brand} {state.Value.Model} with license-number {msg.LicenseNumber}.");
// update state
state.Value.ExitTimestamp = msg.Timestamp;
await state.SaveAsync();
// handle possible speeding violation
int violation = _speedingViolationCalculator.DetermineSpeedingViolationInKmh(state.Value.EntryTimestamp, state.Value.ExitTimestamp);
if (violation > 0)
{
_logger.LogInformation($"Speeding violation detected ({violation} KMh) of {state.Value.Brand} {state.Value.Model} " +
$"with license-number {state.Value.LicenseNumber}.");
var @event = new SpeedingViolationDetected
{
VehicleId = msg.LicenseNumber,
RoadId = _roadId,
ViolationInKmh = violation,
Timestamp = msg.Timestamp
};
await daprClient.PublishEventAsync <SpeedingViolationDetected>("pubsub", "cjib.speedingviolation", @event);
}
return(Ok());
}
catch
{
return(Ok(new { status = "RETRY" }));
}
}
public async Task <ActionResult> VehicleExit(VehicleRegistered msg, [FromServices] IHttpClientFactory httpClientFactory)
{
// get vehicle state
var state = _repo.GetVehicleState(msg.LicenseNumber);
if (state == null)
{
return(NotFound());
}
// log exit
_logger.LogInformation($"EXIT detected in lane {msg.Lane} at {msg.Timestamp.ToString("hh:mm:ss")}: " +
$"{state.Brand} {state.Model} with license-number {state.LicenseNumber}.");
// update state
state.ExitTimestamp = msg.Timestamp;
_repo.StoreVehicleState(state);
// handle possible speeding violation
int violation = _speedingViolationCalculator.DetermineSpeedingViolationInKmh(state.EntryTimestamp, state.ExitTimestamp);
if (violation > 0)
{
_logger.LogInformation($"Speeding violation detected ({violation} KMh) of {state.Brand} {state.Model} " +
$"with license-number {state.LicenseNumber}.");
var @event = new SpeedingViolationDetected
{
VehicleId = msg.LicenseNumber,
RoadId = _roadId,
ViolationInKmh = violation,
Timestamp = msg.Timestamp
};
var @eventJson = new StringContent(JsonSerializer.Serialize(@event, _jsonSerializerOptions), Encoding.UTF8, "application/json");
var httpClient = httpClientFactory.CreateClient();
var response = await httpClient.PostAsync("http://localhost:6000/cjib/speedingviolation", @eventJson);
}
return(Ok());
}
