118 lines
2.9 KiB
C#
118 lines
2.9 KiB
C#
using PersonnelDepartmentContracts.BindingModels;
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using PersonnelDepartmentContracts.BusinessLogicContracts;
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using PersonnelDepartmentContracts.SearchModels;
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using PersonnelDepartmentContracts.StoragesContracts;
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using PersonnelDepartmentContracts.ViewModels;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace PersonnelDepartmentBusinessLogic.BusinessLogics
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{
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public class DealLogic : IDealLogic
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{
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private readonly IDealStorage _dealStorage;
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public DealLogic(IDealStorage dealStorage)
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{
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_dealStorage = dealStorage ?? throw new ArgumentNullException(nameof(dealStorage));
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}
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public bool Create(DealBindingModel model)
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{
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CheckModel(model);
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if (_dealStorage.Insert(model) == null)
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{
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return false;
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}
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return true;
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}
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public bool Delete(DealBindingModel model)
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{
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CheckModel(model);
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if (_dealStorage.Delete(model) == null)
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{
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return false;
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}
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return true;
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}
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public DealViewModel? ReadElement(DealSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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var element = _dealStorage.GetElement(model);
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if (element == null)
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{
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return null;
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}
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return element;
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}
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public List<DealViewModel>? ReadList(DealSearchModel? model)
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{
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var list = model == null ? _dealStorage.GetFullList() : _dealStorage.GetFilteredList(model);
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if (list == null)
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{
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return null;
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}
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return list;
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}
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public bool Update(DealBindingModel model)
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{
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CheckModel(model);
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if (_dealStorage.Update(model) == null)
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{
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return false;
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}
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return true;
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}
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private void CheckModel(DealBindingModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (model.DepartmentId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор отдела",
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nameof(model.DepartmentId));
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}
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if (model.EmployeeId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор сотрудника",
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nameof(model.EmployeeId));
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}
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if (model.PositionId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор должности",
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nameof(model.PositionId));
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}
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if (model.TypeId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор типа договора",
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nameof(model.TypeId));
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}
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if (_dealStorage.GetElement(new DealSearchModel
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{
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DateFrom = model.DateFrom,
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DateTo = model.DateTo,
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DepartmentId = model.DepartmentId,
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EmployeeId = model.EmployeeId,
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PositionId = model.PositionId,
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TypeId = model.TypeId
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}) != null)
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{
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throw new InvalidOperationException("Договор с такими атрибутами уже есть");
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}
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}
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}
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}
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