94 lines
3.8 KiB
C#
94 lines
3.8 KiB
C#
using CoreDatabase;
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using CoreDatabase.Models.Department;
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using DepartmentBusinessLogic.BindingModels;
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using DepartmentBusinessLogic.Interfaces;
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using DepartmentBusinessLogic.ViewModels;
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using Microsoft.EntityFrameworkCore;
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using ToolsModule.Enums;
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using ToolsModule.Models;
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using System;
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using System.Linq;
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namespace DepartmentDatabaseImplementation.Implementations
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{
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/// <summary>
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/// Реализация ILecturerService
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/// </summary>
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public class LecturerService :
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AbstractGenerticEntityService<LecturerGetBindingModel, LecturerSetBindingModel, Lecturer, LecturerListViewModel, LecturerViewModel>,
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ILecturerService
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{
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protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, LecturerSetBindingModel model) => OperationResultModel.Success(null);
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protected override OperationResultModel AdditionalCheckingWhenDeleting(DbContext context, Lecturer entity, LecturerGetBindingModel model)
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{
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if (entity.User == null)
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{
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return OperationResultModel.Error("Error:", "Не найден пользователь от сотрудника", ResultServiceStatusCode.NotFound);
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}
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if (context.Set<EducationDirection>().Any(x => x.LecturerId == model.Id && !x.IsDeleted))
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{
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return OperationResultModel.Error("Error:", "Есть направления обучения, у которых этот преподаватель указан руководителем", ResultServiceStatusCode.ExsistItem);
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}
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if (context.Set<StudentGroup>().Any(x => x.LecturerId == model.Id && !x.IsDeleted))
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{
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return OperationResultModel.Error("Error:", "Есть учебные группы, у которых этот преподаватель числится как куратор", ResultServiceStatusCode.ExsistItem);
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}
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return OperationResultModel.Success(null); ;
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}
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protected override IQueryable<Lecturer> AdditionalCheckingWhenReadingList(IQueryable<Lecturer> query, LecturerGetBindingModel model)
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{
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if (model.UserId.HasValue)
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{
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query = query.Where(x => x.UserId == model.UserId);
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}
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if (model.LecturerAcademicDegreeId.HasValue)
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{
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query = query.Where(x => x.LecturerAcademicDegreeId == model.LecturerAcademicDegreeId);
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}
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if (model.LecturerAcademicRankId.HasValue)
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{
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query = query.Where(x => x.LecturerAcademicRankId == model.LecturerAcademicRankId);
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}
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return query;
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}
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protected override OperationResultModel AdditionalCheckingWhenUpdateing(DbContext context, LecturerSetBindingModel model) => OperationResultModel.Success(null);
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protected override void AdditionalDeleting(DbContext context, Lecturer entity, LecturerGetBindingModel model)
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{
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entity.User.IsDeleted = true;
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entity.User.DateDelete = DateTime.Now;
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context.SaveChanges();
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var links = context.Set<LecturerPost>().Where(x => x.LecturerId == model.Id);
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foreach (var link in links)
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{
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link.IsDeleted = true;
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link.DateDelete = DateTime.Now;
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}
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context.SaveChanges();
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}
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protected override Lecturer GetUniqueEntity(LecturerSetBindingModel model, DbContext context) => context.Set<Lecturer>().FirstOrDefault(x => x.LastName == model.LastName && x.FirstName == model.FirstName &&
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x.Patronymic == model.Patronymic && x.Id != model.Id);
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protected override IQueryable<Lecturer> IncludingWhenReading(IQueryable<Lecturer> query)
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{
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return query
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.Include(x => x.LecturerAcademicRank)
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.Include(x => x.LecturerAcademicDegree)
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.Include(x => x.LecturerPosts).Include("LecturerPosts.Post");
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}
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protected override IQueryable<Lecturer> OrderingWhenReading(IQueryable<Lecturer> query) => query
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.OrderByDescending(x => x.LecturerPosts.Max(y => y.Post.Order))
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.ThenBy(x => x.LecturerAcademicRank.Order)
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.ThenBy(x => x.LecturerAcademicDegree.Order)
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.ThenBy(x => x.LastName)
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.ThenBy(x => x.FirstName);
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}
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} |