public async Task UnassignAsync(CarColorAssignmentCommand unassignCommand)
{
var itemsToRemove = await _readRepository.GetAsync(_modelColorFiltersProvider.ByModelIdAndColorId(unassignCommand.ModelId, unassignCommand.ColorId));
await WriteRepository.RemoveRangeAsync(itemsToRemove);
await UnitOfWork.CommitAsync();
}
protected override bool PreValidate(ValidationContext <CarColorAssignmentCommand> context, ValidationResult result)
{
var isExists = ReadRepository.ValidateExists(_modelColorFiltersProvider.ByModelIdAndColorId(context.InstanceToValidate.ModelId, context.InstanceToValidate.ColorId));
if (isExists)
{
result.Errors.Add(new ValidationFailure("", "Item is already assigned!"));
return(false);
}
return(true);
}
private async Task <bool> ColorIsValid(CarStockUpdateCommand model, int id, CancellationToken cancellationToken)
{
return(await Task.Run(() => ReadRepository.ValidateExists(_modelColorFiltersProvider.ByModelIdAndColorId(model.ModelId, model.ColorId)), cancellationToken));
}