SYBD_2024/ConstructionFirmBusinessLogic/BusinessLogics/ConstructionMaterialLogic.cs

using Subd_4.BindingModels;
using Subd_4.BusinessLogicContracts;
using Subd_4.SearchModels;
using Subd_4.StoragesContracts;
using Subd_4.ViewModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConstructionFirmBusinessLogic.BusinessLogics
{
    public class ConstructionMaterialLogic : IConstructionMaterialLogic
    {
        private readonly IConstructionMaterialStorage _ConstructionMaterialStorage;

        public ConstructionMaterialLogic(IConstructionMaterialStorage ConstructionMaterialStorage)
        {
            _ConstructionMaterialStorage = ConstructionMaterialStorage;
        }
        public ConstructionMaterialViewModel? ReadElement(ConstructionMaterialSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }

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

        public List<ConstructionMaterialViewModel>? ReadList(ConstructionMaterialSearchModel? model)
        {
            var list = model == null ? _ConstructionMaterialStorage.GetFullList() : _ConstructionMaterialStorage.GetFilteredList(model);
            if (list == null)
            {
                return null;
            }
            return list;
        }

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

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

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

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

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