47 lines
2.2 KiB
C#
47 lines
2.2 KiB
C#
using DatabaseCore;
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using DatabaseCore.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 ModuleTools.Enums;
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using ModuleTools.Models;
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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 IEmployeePostService
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/// </summary>
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public class PostService :
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AbstractGenerticEntityService<PostGetBindingModel, PostSetBindingModel, Post, PostListViewModel, PostViewModel>,
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IPostService
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{
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protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, PostSetBindingModel model) => OperationResultModel.Success(null);
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protected override OperationResultModel AdditionalCheckingWhenDeleting(DbContext context, Post entity, PostGetBindingModel model)
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{
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if (context.Set<EmployeePost>().Any(x => x.PostId == model.Id && !x.IsDeleted))
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{
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return OperationResultModel.Error("Error:", "Существуют сотрудники с этой должностью", ResultServiceStatusCode.ExsistItem);
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}
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if (context.Set<LecturerPost>().Any(x => x.PostId == model.Id && !x.IsDeleted))
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{
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return OperationResultModel.Error("Error:", "Существуют преподаватели с этой должностью", 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<Post> AdditionalCheckingWhenReadingList(IQueryable<Post> query, PostGetBindingModel model) => query;
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protected override OperationResultModel AdditionalCheckingWhenUpdateing(DbContext context, PostSetBindingModel model) => OperationResultModel.Success(null);
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protected override void AdditionalDeleting(DbContext context, Post entity, PostGetBindingModel model) { }
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protected override Post GetUniqueEntity(PostSetBindingModel model, DbContext context) => context.Set<Post>().FirstOrDefault(x => x.PostName == model.PostName && x.Id != model.Id);
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protected override IQueryable<Post> IncludingWhenReading(IQueryable<Post> query) => query;
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protected override IQueryable<Post> OrderingWhenReading(IQueryable<Post> query) => query.OrderByDescending(x => x.Order);
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}
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} |