DepartmentProject/DepartmentPortal/Department/DepartmentDatabaseImplementation.csproj/Implementations/AbstractGenerticEntityService/StudentService.cs

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using CoreDatabase;
using CoreDatabase.Models.Department;
using DepartmentContract.BindingModels;
using DepartmentContract.Services.IGenericEntityService;
using DepartmentContract.ViewModels;
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using Microsoft.EntityFrameworkCore;
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using System;
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using System.Linq;
using ToolsModule.Extensions;
using ToolsModule.Models;
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namespace DepartmentDatabaseImplementation.Implementations.AbstractGenerticEntityService
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{
/// <summary>
/// Реализация IStudentService
/// </summary>
public class StudentService :
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AbstractGenerticEntityService<StudentGetBindingModel, StudentSetBindingModel, Student, StudentListViewModel, StudentViewModel>,
IStudentService
{
protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, StudentSetBindingModel model) => OperationResultModel.Success(null);
protected override OperationResultModel AdditionalCheckingWhenDeleting(DbContext context, Student entity, StudentGetBindingModel model) => OperationResultModel.Success(null);
protected override IQueryable<Student> AdditionalCheckingWhenReadingList(IQueryable<Student> query, StudentGetBindingModel model)
{
if (model.UserId.HasValue)
{
query = query.Where(x => x.UserId == model.UserId.Value);
}
if (model.StudentGroupId.HasValue)
{
query = query.Where(x => x.StudentGroupId == model.StudentGroupId.Value);
}
if (model.StudentState.HasValue)
{
query = query.Where(x => x.StudentState == model.StudentState.Value);
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}
return query;
}
protected override OperationResultModel AdditionalCheckingWhenUpdateing(DbContext context, StudentSetBindingModel model) => OperationResultModel.Success(null);
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protected override void AdditionalDeleting(DbContext context, Student entity, StudentGetBindingModel model)
{
var orders = context.Set<OrderStudentRecord>().Where(x => x.StudentId == model.Id);
foreach (var o in orders)
{
o.IsDeleted = true;
o.DateDelete = DateTime.Now;
}
context.SaveChanges();
}
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protected override Student GetUniqueEntity(StudentSetBindingModel model, DbContext context) => context.Set<Student>().FirstOrDefault(x => x.NumberOfBook == model.NumberOfBook && x.Id != model.Id);
protected override IQueryable<Student> IncludingWhenReading(IQueryable<Student> query) => query.Include(x => x.StudentGroup).Include(x => x.User);
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protected override IQueryable<Student> OrderingWhenReading(IQueryable<Student> query) => query.OrderBy(x => x.StudentGroup.AcademicCourse).ThenBy(x => x.StudentGroup.GroupNumber).ThenBy(x => x.LastName).ThenBy(x => x.FirstName);
protected override bool AdditionalCheckForSingleGet(StudentGetBindingModel model)
{
if (model.NumberOfBook.IsNotEmpty())
{
return true;
}
return base.AdditionalCheckForSingleGet(model);
}
protected override Student GetSingleRecord(IQueryable<Student> list, StudentGetBindingModel model)
{
if (model.NumberOfBook.IsNotEmpty())
{
return list.FirstOrDefault(x => x.NumberOfBook == model.NumberOfBook);
}
return base.GetSingleRecord(list, model);
}
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}
}