50 lines
2.2 KiB
C#
50 lines
2.2 KiB
C#
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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.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 IStudentService
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/// </summary>
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public class StudentService :
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AbstractGenerticEntityService<StudentGetBindingModel, StudentSetBindingModel, Student, StudentListViewModel, StudentViewModel>,
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IStudentService
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{
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protected override OperationResultModel AdditionalCheckingWhenAdding(DbContext context, StudentSetBindingModel model) => OperationResultModel.Success(null);
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protected override OperationResultModel AdditionalCheckingWhenDeleting(DbContext context, Student entity, StudentGetBindingModel model) => OperationResultModel.Success(null);
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protected override IQueryable<Student> AdditionalCheckingWhenReadingList(IQueryable<Student> query, StudentGetBindingModel 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.Value);
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}
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if (model.StudentGroupId.HasValue)
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{
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query = query.Where(x => x.StudentGroupId == model.StudentGroupId.Value);
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}
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if (model.StudentState.HasValue)
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{
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query = query.Where(x => x.StudentState == (int)model.StudentState.Value);
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}
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return query;
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}
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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) { }
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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);
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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.EnrollmentYear).ThenBy(x => x.StudentGroup.GroupNumber).ThenBy(x => x.LastName).ThenBy(x => x.FirstName);
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}
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}
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