110 lines
2.7 KiB
C#
110 lines
2.7 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 EmployeeLogic : IEmployeeLogic
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{
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private readonly IEmployeeStorage _employeeStorage;
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public EmployeeLogic(IEmployeeStorage employeeStorage)
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{
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_employeeStorage = employeeStorage ?? throw new ArgumentNullException(nameof(employeeStorage));
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}
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public bool Create(EmployeeBindingModel model)
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{
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CheckModel(model);
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if (_employeeStorage.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(EmployeeBindingModel model)
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{
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CheckModel(model);
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if (_employeeStorage.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 EmployeeViewModel? ReadElement(EmployeeSearchModel 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 = _employeeStorage.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<EmployeeViewModel>? ReadList(EmployeeSearchModel? model)
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{
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var list = model == null ? _employeeStorage.GetFullList() : _employeeStorage.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(EmployeeBindingModel model)
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{
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CheckModel(model);
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if (_employeeStorage.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(EmployeeBindingModel 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.FirstName))
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{
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throw new ArgumentException("Отсутвует имя сотрудника",
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nameof(model.FirstName));
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}
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if (string.IsNullOrEmpty(model.LastName))
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{
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throw new ArgumentException("Отсутвует фамилия сотрудника",
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nameof(model.LastName));
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}
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if (string.IsNullOrEmpty(model.Patronymic))
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{
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throw new ArgumentException("Отсутвует отчество сотрудника",
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nameof(model.Patronymic));
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}
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if (_employeeStorage.GetElement(new EmployeeSearchModel
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{
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FirstName = model.FirstName,
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LastName = model.LastName,
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Patronymic = model.Patronymic
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}) != null)
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{
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throw new InvalidOperationException("Сотрудник 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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