/// <summary>
/// Updates the entity, based on its unique identifier.
/// </summary>
/// <param name="entity">Entity to be updated.</param>
/// <exception cref="AirplaneException">Throws when something goes worng. The InnerException can be used to have more details.</exception>
/// <returns></returns>
public async Task <Airplane> UpdateAsync(Airplane entity)
{
try
{
var airplane = default(Airplane);
using (_context = new GolContext(_configuration))
{
var entry = _context.Airplanes.Update(entity);
var rowsAffected = await _context.SaveChangesAsync();
if (rowsAffected > 0)
{
airplane = entry.Entity;
}
}
if (airplane == null)
{
throw new AirplaneException("O avião não foi atualizado na base de dados.");
}
return(airplane);
}
catch (Exception e)
{
throw new AirplaneException("Não foi possível atualizar o avião informado.", e);
}
}
/// <summary>
/// Removes the specified entity from database.
/// </summary>
/// <param name="entity">Entity to be deleted.</param>
/// <exception cref="AirplaneException">Throws when something goes worng. The InnerException can be used to have more details.</exception>
/// <returns></returns>
public async Task DeleteAsync(Airplane entity)
{
try
{
using (_context = new GolContext(_configuration))
{
_context.Airplanes.Remove(entity);
var rowsAffected = await _context.SaveChangesAsync();
}
}
catch (Exception e)
{
throw new AirplaneException("Não foi possível remover o avião informado.", e);
}
}
public async Task <int> SaveChanges()
{
return(await Db.SaveChangesAsync());
}