SYBD_2024/ConstructionFirmBusinessLogic/BusinessLogics/ClientLogic.cs

using Subd_4.BindingModels;
using Subd_4.BusinessLogicContracts;
using Subd_4.SearchModels;
using Subd_4.StoragesContracts;
using Subd_4.ViewModels;

namespace ConstructionFirmBusinessLogic.BusinessLogics
{
    public class ClientLogic : IClientLogic
    {
        private readonly IClientStorage _clientStorage;

        public ClientLogic(IClientStorage buyerStorage)
        {
            _clientStorage = buyerStorage;
        }
        public ClientViewModel? ReadElement(ClientSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }

            var element = _clientStorage.GetElement(model);
            if(element == null)
            {
                return null;
            }
            return element;
        }

        public List<ClientViewModel>? ReadList(ClientSearchModel? model)
        {
            var list = model == null ? _clientStorage.GetFullList() : _clientStorage.GetFilteredList(model);
            if(list == null)
            {
                return null;
            }
            return list;
        }

        public bool Create(ClientBindingModel model)
        {
            CheckModel(model);
            if (_clientStorage.Insert(model) == null)
            {
                return false;
            }
            return true;
        }

        public bool Delete(ClientBindingModel model)
        {
            CheckModel(model, false);
            if(_clientStorage.Delete(model) == null)
            {
                return false;
            }
            return true;
        }

        public bool Update(ClientBindingModel model)
        {
            CheckModel(model);
            if(_clientStorage.Update(model) == null)
            {
                return false;
            }
            return true;
        }

        private void CheckModel(ClientBindingModel model, bool withParams = true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (string.IsNullOrEmpty(model.Organization))
            {
                throw new ArgumentNullException("Нет названия", nameof(model.Organization));
            }
        }

        public void ClearEntity()
        {
            _clientStorage.ClearEntity();
        }
    }
}