public HttpResponseMessage SetPreference(ApiAiModel model)
{
var preference = model.Result.Parameters.Preference;
var value = model.Result.Parameters.Value;
try
{
Preferences.SetUserPreference(preference, value);
var result = $"Your preference {preference} has been set to {value}.";
return(IoOperations.GenerateJsonResponse(result));
}
catch (PreferenceException e)
{
return(IoOperations.GenerateJsonResponse(e.Message));
}
}
public HttpResponseMessage WebHook(ApiAiModel model)
{
switch (model.Result.Action)
{
case "delay":
return(Delay(model));
case "info":
return(Info(model));
case "set.preference":
return(SetPreference(model));
default:
return(IoOperations.GenerateJsonResponse("ConductorAPI could not be reached."));
}
}
public HttpResponseMessage Delay(ApiAiModel model)
{
try
{
var connections = Connections.GetConnections(model);
var connection = connections.ConnectionList[0];
var nextConnection = connections.ConnectionList[0];
string result;
if (connection.Departure.IsCanceled)
{
result =
$"The train from {connection.Departure.Station} to {connection.Arrival.Station} at {connection.Departure.Time.DateTime.TimeOfDay} has been canceled." +
$"The next train will be departing at {nextConnection.Departure.Time.DateTime:HH:mm}.";
}
else
{
if (connection.Departure.Delay > 0)
{
result =
$"The train from {connection.Departure.Station} to {connection.Arrival.Station} has a delay of {connection.Departure.Delay / 60} minutes. " +
$"It will be departing at {connection.Departure.Time.DateTime.AddSeconds(connection.Departure.Delay):HH:mm}.";
}
else
{
result =
$"The train from {connection.Departure.Station} to {connection.Arrival.Station} has no delay. " +
$"It will be departing at {connection.Departure.Time.DateTime:HH:mm}.";
}
}
return(IoOperations.GenerateJsonResponse(result));
}
catch (PreferenceException e)
{
return(IoOperations.GenerateJsonResponse(e.Message));
}
catch (Exception)
{
return(IoOperations.GenerateJsonResponse("I'm sorry, something went wrong."));
}
}
public HttpResponseMessage Info(ApiAiModel model)
{
try
{
var connections = Connections.GetConnections(model);
var connection = connections.ConnectionList.First(x => x.Departure.IsCanceled == false);
var result =
$"The train from {connection.Departure.Station} to {connection.Arrival.Station} will be departing at {connection.Departure.Time.DateTime:HH:mm}.";
return(IoOperations.GenerateJsonResponse(result));
}
catch (PreferenceException e)
{
return(IoOperations.GenerateJsonResponse(e.Message));
}
catch (Exception)
{
return(IoOperations.GenerateJsonResponse("I'm sorry, something went wrong."));
}
}
public static Models.iRail.Connections GetConnections(ApiAiModel model)
{
var from = model.Result.Parameters.From;
var to = model.Result.Parameters.To;
var time = model.Result.Parameters.Time;
if (to == "Work")
{
to = Preferences.Preferences.GetUserPreference("Work");
}
if (string.IsNullOrEmpty(from))
{
from = Preferences.Preferences.GetUserPreference("Home");
}
var apiUrl = $"http://api.irail.be/connections/?to={to}&from={from}";
if (!string.IsNullOrEmpty(time))
{
var ts = TimeSpan.FromHours(int.Parse(time));
var formattedTime = ts.ToString("hhmm");
apiUrl = $"http://api.irail.be/connections/?to={to}&from={from}&time={formattedTime}";
}
var xmlResponse = IoOperations.GetXmlDocumentFromUrl(apiUrl);
Models.iRail.Connections result;
using (TextReader sr = new StringReader(xmlResponse.OuterXml))
{
var serializer = new XmlSerializer(typeof(Models.iRail.Connections));
result = (Models.iRail.Connections)serializer.Deserialize(sr);
}
return(result);
}
