public async Task <ActionResult <ShoppingList> > PostAsync([FromBody] ShoppingList list, int groupId)
        {
            _logger.LogInformation("Creating shopping list...");

            var created = await _service.CreateShoppingListAsync(
                _mapper.Map <DAL.Entities.ShoppingList>(list));

            _logger.LogInformation($"Created shopping list [{created.Id}].");

            return(CreatedAtAction(
                       "Get",
                       new { id = created.Id },
                       _mapper.Map <ShoppingList>(created)));
        }