private async Task UpdatePositionAsync(PositionUpdate source)
{
var position = await _context.Positions.SingleOrDefaultAsync(p => p.Id == source.Id);
if (position == null)
{
position = new Position()
{
Id = source.Id
};
_context.Positions.Add(position);
}
position.Category = source.Category;
position.Nickname = source.Nickname;
position.Latitude = source.Latitude;
position.Longitude = source.Longitude;
position.Altitude = source.Altitude;
position.Timestamp = source.Timestamp;
position.Heading = 0;
position.Accuracy = 0;
position.Speed = 0;
position.History.Add(new DAL.PositionHistory()
{
Altitude = position.Altitude,
Timestamp = position.Timestamp,
Latitude = position.Latitude,
Longitude = position.Longitude,
Heading = 0,
Accuracy = 0,
Speed = 0
});
await _context.SaveChangesAsync();
}
public async Task SaveAsync() => await context.SaveChangesAsync();