104 lines
2.5 KiB
C#
104 lines
2.5 KiB
C#
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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 DepartmentLogic : IDepartmentLogic
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{
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private readonly IDepartmentStorage _departmentStorage;
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public DepartmentLogic(IDepartmentStorage departmentStorage)
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{
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_departmentStorage = departmentStorage ?? throw new ArgumentNullException(nameof(departmentStorage));
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}
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public bool Create(DepartmentBindingModel model)
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{
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CheckModel(model);
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if (_departmentStorage.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(DepartmentBindingModel model)
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{
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CheckModel(model);
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if (_departmentStorage.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 DepartmentViewModel? ReadElement(DepartmentSearchModel 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 = _departmentStorage.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<DepartmentViewModel>? ReadList(DepartmentSearchModel? model)
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{
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var list = model == null ? _departmentStorage.GetFullList() : _departmentStorage.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(DepartmentBindingModel model)
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{
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CheckModel(model);
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if (_departmentStorage.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(DepartmentBindingModel 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 (string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentException("Отсутвует название",
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nameof(model.Name));
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}
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if (model.Telephone < 0)
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{
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throw new ArgumentException("Некоректный контактный телефон",
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nameof(model.Telephone));
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}
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if (_departmentStorage.GetElement(new DepartmentSearchModel
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{
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Name = model.Name,
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Telephone = model.Telephone
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}) != null)
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{
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throw new InvalidOperationException("Отдел 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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