90 lines
2.7 KiB
C#
90 lines
2.7 KiB
C#
using PersonnelDepartmentContracts.BindingModels;
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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 PersonnelDepartmentDatabaseImplement.Models;
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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 PersonnelDepartmentDatabaseImplement.Implements
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{
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public class EmployeeStorage : IEmployeeStorage
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{
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public EmployeeViewModel? Delete(EmployeeBindingModel model)
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{
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using var context = new PersonnelDepartmentDatabase();
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var element = context.Employees
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.FirstOrDefault(x => x.Id == model.Id);
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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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context.Employees.Remove(element);
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return element.GetViewModel;
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}
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public EmployeeViewModel? GetElement(EmployeeSearchModel model)
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{
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if (!model.Id.HasValue)
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{
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return null;
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}
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using var context = new PersonnelDepartmentDatabase();
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return context.Employees
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.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id) ||
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(!string.IsNullOrEmpty(model.FirstName) && x.FirstName == model.FirstName) ||
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(!string.IsNullOrEmpty(model.LastName) && x.LastName == model.LastName) ||
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(!string.IsNullOrEmpty(model.Patronymic) && x.Patronymic == model.Patronymic))?.GetViewModel;
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}
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public List<EmployeeViewModel> GetFilteredList(EmployeeSearchModel model)
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{
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using var context = new PersonnelDepartmentDatabase();
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return context.Employees
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.Where(x => (model.Id.HasValue && x.Id == model.Id) ||
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(!string.IsNullOrEmpty(model.FirstName) && x.FirstName == model.FirstName) ||
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(!string.IsNullOrEmpty(model.LastName) && x.LastName == model.LastName) ||
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(!string.IsNullOrEmpty(model.Patronymic) && x.Patronymic == model.Patronymic))
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.Select(x => x.GetViewModel).ToList();
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}
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public List<EmployeeViewModel> GetFullList()
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{
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using var context = new PersonnelDepartmentDatabase();
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return context.Employees
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public EmployeeViewModel? Insert(EmployeeBindingModel model)
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{
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var newElement = Employee.Create(model);
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if (newElement == null)
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{
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return null;
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}
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using var context = new PersonnelDepartmentDatabase();
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context.Employees.Add(newElement);
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context.SaveChanges();
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return newElement.GetViewModel;
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}
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public EmployeeViewModel? Update(EmployeeBindingModel model)
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{
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using var context = new PersonnelDepartmentDatabase();
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var element = context.Employees
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.FirstOrDefault(x => x.Id == model.Id);
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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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element.Update(model);
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context.SaveChanges();
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return element.GetViewModel;
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}
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}
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}
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