private void AddCheckin(Checkin checkin)
{
using (var context = ContextFactory())
{
context.IncludeOne<Checkin>(t => t.Sections);
context.ObjectTrackingEnabled = true;
var old = context.Checkins.FirstOrDefault(
c =>
c.ArrivalStation.Equals(checkin.ArrivalStation) &&
c.ArrivalTime.Equals(checkin.ArrivalTime) &&
c.DepartureStation.Equals(checkin.DepartureStation) &&
c.DepartureTime.Equals(checkin.DepartureTime));
if(old != null)
{
context.CheckinSections.DeleteAllOnSubmit(old.Sections);
context.Checkins.DeleteOnSubmit(old);
}
context.Checkins.InsertOnSubmit(checkin);
context.SubmitChanges();
}
}
private void ReloadCurrentCheckin()
{
using (var context = ContextFactory())
{
var checkin =
context
.Checkins
.OrderByDescending(c => c.CheckinTime)
.FirstOrDefault();
if (checkin != null && !checkin.CheckedOut && checkin.ArrivalTime > DateTime.Now.Add(App.SearchTimeTolerance))
CurrentCheckin = checkin;
}
}
/*
* departure_station: "Bern",
* departure_time: "16:34",
* arrival_station: "Basel SBB",
* arrival_time: "17:29",
* train_id: "IC 1080"
*/
public async Task Checkin(Checkin checkin)
{
// Check for network connectivity
if (!NetworkInterface.GetIsNetworkAvailable()) return;
var client = new RestClient("http://trainshare.herokuapp.com/v1/");
var request =
new RestRequest("checkin", Method.POST)
.AddJson(
new JObject(
new JProperty("trainshare_id", Token.AccessToken),
new JProperty("trainshare_token", Token.AccessTokenSecret),
new JProperty("data",
new JArray(
checkin
.Sections
.Select(
section =>
new JObject(
new JProperty("departure_station", section.DepartureStation),
new JProperty("departure_time",
section.DepartureTime.ToString("HH:mm")),
new JProperty("arrival_station", section.ArrivalStation),
new JProperty("arrival_time",
section.ArrivalTime.ToString("HH:mm")),
new JProperty("train_id", section.TrainId),
new JProperty("position", checkin.Position)))))));
try
{
//Skipping the result on purpouse
await client.ExecutTaskAsync(request);
AddCheckin(checkin);
CurrentCheckin = checkin;
Events.Publish(CurrentCheckin);
}
catch (Exception e)
{
_logger.Error(e);
}
}
public Task Checkout()
{
return TaskEx.Run(
() =>
{
if (CurrentCheckin == null)
return;
using (var context = ContextFactory())
{
context.ObjectTrackingEnabled = true;
context.Checkins.UpdateOnSubmit(c => c.Id == CurrentCheckin.Id, c => c.CheckedOut = true);
context.SubmitChanges();
}
CurrentCheckin = null;
Events.Publish(Dismiss.Checkin);
});
}
/// <summary>
/// Create new checkin from <paramref name="connection"/>
/// </summary>
/// <param name="connection">The source connection</param>
/// <returns>The created checkin object</returns>
public static Checkin FromConnection(Connection connection)
{
var checkin =
new Checkin
{
DepartureStation = connection.From.Station.Name,
DepartureTime = connection.From.Departure,
ArrivalStation = connection.To.Station.Name,
ArrivalTime = connection.To.Arrival,
Position = 0.5f
};
checkin.Sections.AddRange(
connection
.Sections
.Select(
section =>
new CheckinSection
{
TrainId = section.Journey.Name,
DepartureStation = section.Departure.Station.Name,
DepartureTime = section.Departure.Departure,
ArrivalStation = section.Arrival.Station.Name,
ArrivalTime = section.Arrival.Arrival
})
.ToList());
return checkin;
}