public async Task Delete(Guid?id)
{
Entities.Flight entity = await _context.Flights.FindAsync(id);
if (entity != null)
{
_context.Flights.Remove(entity);
await _context.SaveChangesAsync();
}
}
private async Task <Guid?> Create(Flight flight)
{
Entities.Flight entity = ToEntity(flight);
entity.Id = Guid.NewGuid();
_context.Add(entity);
await _context.SaveChangesAsync();
return(entity.Id);
}
private Flight FromEntity(Entities.Flight entity)
{
if (entity == null)
{
return(null);
}
return(new Flight(entity.Id,
new Airport(entity.DepartureAirport.Id, entity.DepartureAirport.Name, entity.DepartureAirport.Latitude, entity.DepartureAirport.Longitude),
new Airport(entity.ArrivalAirport.Id, entity.ArrivalAirport.Name, entity.ArrivalAirport.Latitude, entity.ArrivalAirport.Longitude),
new Plane(entity.Plane.Id, entity.Plane.Model, entity.Plane.FuelConsumptionPer100Km, entity.Plane.TakeoffFuelConsumption)));
}
private async Task <Guid?> Update(Flight flight)
{
Entities.Flight entity = ToEntity(flight);
_context.Attach(entity).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
return(flight.Id);
}
catch (DbUpdateConcurrencyException)
{
if (!_context.Flights.Any(e => e.Id == flight.Id))
{
return(null);
}
else
{
throw;
}
}
}
