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