DepartmentProject/DepartmentPortal/Security/SecurityDatabaseImplementation/Implementations/UserService.cs

using DatabaseCore;
using DatabaseCore.Models.Department;
using DatabaseCore.Models.Security;
using Microsoft.EntityFrameworkCore;
using ModuleTools.Enums;
using ModuleTools.Extensions;
using ModuleTools.Models;
using SecurityBusinessLogic.BindingModels;
using SecurityBusinessLogic.Interfaces;
using SecurityBusinessLogic.ViewModels;
using System;
using System.Linq;

namespace SecurityDatabaseImplementation.Implementations
{
	/// <summary>
	/// Реализация IUserService
	/// </summary>
	public class UserService :
		AbstractGenerticEntityService<UserGetBindingModel, UserSetBindingModel, User, UserListViewModel, UserViewModel>, 
		IUserService
	{
		protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, UserSetBindingModel model)
		{
			if (model.Password.IsEmpty())
			{
				model.Password = "qwerty";
			}
			model.Password = SecurityManager.GetPasswordHash(model.Password);
			return OperationResultModel.Success(null);
		}

		protected override OperationResultModel AdditionalCheckingWhenDeleting(DbContext context, User entity, UserGetBindingModel model)
		{
			if (context.Set<Employee>().Any(x => x.UserId == model.Id && !x.IsDeleted))
			{
				return OperationResultModel.Error("Error:", "Имеется сотрудник, приязанный к этой учетке", ResultServiceStatusCode.ExsistItem);
			}
			if (context.Set<Lecturer>().Any(x => x.UserId == model.Id && !x.IsDeleted))
			{
				return OperationResultModel.Error("Error:", "Имеется преподаватель, приязанный к этой учетке", ResultServiceStatusCode.ExsistItem);
			}
			return OperationResultModel.Success(null);
		}

		protected override IQueryable<User> AdditionalCheckingWhenReadingList(IQueryable<User> query, UserGetBindingModel model)
		{
			if (model.UserNameForSearch.IsNotEmpty())
			{
				query = query.Where(x => x.UserName.Contains(model.UserNameForSearch));
			}
			return query;
		}

		protected override OperationResultModel AdditionalCheckingWhenUpdateing(DbContext context, UserSetBindingModel model) => OperationResultModel.Success(null);

		protected override void AdditionalDeleting(DbContext context, User entity, UserGetBindingModel model)
		{
			var users = context.Set<UserRole>().Where(x => x.UserId == model.Id);
			foreach (var u in users)
			{
				u.IsDeleted = true;
				u.DateDelete = DateTime.Now;
			}
			context.SaveChanges();
		}

		protected override User GetUniqueEntity(UserSetBindingModel model, DbContext context) => context.Set<User>().FirstOrDefault(x => x.UserName == model.Login && x.Id != model.Id);

		protected override IQueryable<User> IncludingWhenReading(IQueryable<User> query) => query;

		protected override IQueryable<User> OrderingWhenReading(IQueryable<User> query) => query.OrderBy(x => x.UserName);
	}
}