public async Task DeleteDay(int id, bool removePings = false)
{
var day = await GetByIdAsync(id);
var pings = new List <Ping>();
// Find the previous day
var previousDay = await GetPrevious(day);
// Merge with the previous day
if (previousDay is Day)
{
// Up the end time of the previous record
previousDay.TimeTo = day.TimeTo;
Update(previousDay);
var rideId = previousDay.RideId;
var locationId = previousDay.LocationId;
var dayId = previousDay.Id;
// Update the pings of the to be deleted day to the location of the previous day
pings = await pingRepository.GetPings(day);
foreach (var ping in pings)
{
if (!removePings)
{
ping.RideId = rideId;
ping.LocationId = locationId;
ping.DayId = dayId;
pingRepository.Update(ping);
}
else
{
pingRepository.Delete(ping.Id);
}
}
await SaveAsync();
// Check if the previous record is a ride. This also needs to be extended
if (previousDay.Ride is Ride)
{
previousDay.Ride.TimeTo = day.TimeTo;
rideRepository.Update(previousDay.Ride);
var nextDay = await GetNext(day);
// Is the next record also a ride, Merge them together.
if (nextDay is Day && nextDay.Ride is Ride)
{
previousDay.TimeTo = nextDay.TimeTo;
previousDay.Ride.TimeTo = nextDay.TimeTo;
previousDay.Ride.DistanceInMeters = null;
pings = await pingRepository.GetPings(nextDay);
foreach (var ping in pings)
{
ping.RideId = rideId;
ping.LocationId = locationId;
ping.DayId = dayId;
pingRepository.Update(ping);
}
rideRepository.Delete(nextDay.Ride.Id);
Delete(nextDay.Id);
}
previousDay.Ride.ResetDistance();
rideRepository.Update(previousDay.Ride);
}
Update(previousDay);
await SaveAsync();
if (day.Ride is Ride)
{
// The previous merge actions removed all pings.
// But in case any pings didn't get moved double check by selecting with the ride instead of the day.
pings = await pingRepository.GetPings(day.Ride);
foreach (var ping in pings)
{
if (!removePings)
{
ping.RideId = rideId;
ping.LocationId = locationId;
ping.DayId = dayId;
pingRepository.Update(ping);
}
else
{
pingRepository.Delete(ping.Id);
}
}
rideRepository.Delete(day.Ride.Id);
}
}
Delete(day.Id);
await SaveAsync();
}