Переделал implements чутка
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Kirill
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111
School/SchoolDatabaseImplement/Implements/ClubStorage.cs
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111
School/SchoolDatabaseImplement/Implements/ClubStorage.cs
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@ -0,0 +1,111 @@
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using Microsoft.EntityFrameworkCore;
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using SchoolContracts.BindingModels;
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using SchoolContracts.SearchModels;
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using SchoolContracts.StoragesContracts;
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using SchoolContracts.ViewModels;
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using SchoolDatabaseImplement.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SchoolDatabaseImplement.Implements
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{
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public class ClubStorage : IClubStorage
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{
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public List<ClubViewModel> GetFullList()
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{
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using var context = new SchoolDatabase();
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return context.Clubs
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.Include(x => x.Lessons)
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.ThenInclude(x => x.Lesson)
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<ClubViewModel> GetFilteredList(ClubSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Name))
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{
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return new();
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}
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using var context = new SchoolDatabase();
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return context.Clubs
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.Include(x => x.Lessons)
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.ThenInclude(x => x.Lesson)
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.Where(x => x.Name.Contains(model.Name))
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public ClubViewModel? GetElement(ClubSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Name) &&
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!model.Id.HasValue)
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{
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return null;
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}
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using var context = new SchoolDatabase();
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return context.Clubs
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.Include(x => x.Lessons)
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.ThenInclude(x => x.Lesson)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) &&
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x.Name == model.Name) ||
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(model.Id.HasValue && x.Id ==
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model.Id))
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?.GetViewModel;
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}
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public ClubViewModel? Insert(ClubBindingModel model)
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{
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using var context = new SchoolDatabase();
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var newComputer = Club.Create(context, model);
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if (newComputer == null)
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{
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return null;
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}
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context.Clubs.Add(newComputer);
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context.SaveChanges();
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return newComputer.GetViewModel;
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}
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public ClubViewModel? Update(ClubBindingModel model)
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{
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using var context = new SchoolDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var Computer = context.Clubs.FirstOrDefault(rec =>
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rec.Id == model.Id);
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if (Computer == null)
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{
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return null;
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}
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Computer.Update(model);
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context.SaveChanges();
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Computer.UpdateLessons(context, model);
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transaction.Commit();
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return Computer.GetViewModel;
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}
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catch
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{
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transaction.Rollback();
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throw;
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}
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}
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public ClubViewModel? Delete(ClubBindingModel model)
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{
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using var context = new SchoolDatabase();
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var element = context.Clubs
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.Include(x => x.Lessons)
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.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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context.Clubs.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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@ -20,6 +20,8 @@ namespace SchoolDatabaseImplement.Implements
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return context.Interests
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.Include(x => x.Lessons)
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.ThenInclude(x => x.Lesson)
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.Include(x => x.Materials)
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.ThenInclude(x => x.Material)
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.ToList()
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.Select(x => x.GetViewModel)
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.ToList();
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@ -34,6 +36,8 @@ namespace SchoolDatabaseImplement.Implements
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return context.Interests
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.Include(x => x.Lessons)
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.ThenInclude(x => x.Lesson)
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.Include(x => x.Materials)
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.ThenInclude(x => x.Material)
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.Where(x => x.Name.Contains(model.Name))
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.ToList()
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.Select(x => x.GetViewModel)
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@ -50,6 +54,8 @@ namespace SchoolDatabaseImplement.Implements
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return context.Interests
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.Include(x => x.Lessons)
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.ThenInclude(x => x.Lesson)
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.Include(x => x.Materials)
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.ThenInclude(x => x.Material)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) &&
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x.Name == model.Name) ||
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(model.Id.HasValue && x.Id ==
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@ -83,6 +89,7 @@ namespace SchoolDatabaseImplement.Implements
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Computer.Update(model);
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context.SaveChanges();
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Computer.UpdateLessons(context, model);
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Computer.UpdateMaterials(context, model);
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transaction.Commit();
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return Computer.GetViewModel;
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}
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@ -97,6 +104,7 @@ namespace SchoolDatabaseImplement.Implements
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using var context = new SchoolDatabase();
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var element = context.Interests
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.Include(x => x.Lessons)
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.Include(x => x.Materials)
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.FirstOrDefault(rec => rec.Id == model.Id);
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if (element != null)
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{
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90
School/SchoolDatabaseImplement/Implements/MaterialStorage.cs
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90
School/SchoolDatabaseImplement/Implements/MaterialStorage.cs
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using SchoolContracts.BindingModels;
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using SchoolContracts.SearchModels;
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using SchoolContracts.StoragesContracts;
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using SchoolContracts.ViewModels;
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using SchoolDatabaseImplement.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SchoolDatabaseImplement.Implements
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{
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public class MaterialStorage : IMaterialStorage
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{
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public List<MaterialViewModel> GetFullList()
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{
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using var context = new SchoolDatabase();
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return context.Materials
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<MaterialViewModel> GetFilteredList(MaterialSearchModel
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model)
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{
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if (string.IsNullOrEmpty(model.Name))
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{
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return new();
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}
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using var context = new SchoolDatabase();
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return context.Materials
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.Where(x => x.Name.Contains(model.Name))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public MaterialViewModel? GetElement(MaterialSearchModel model)
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{
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if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
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{
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return null;
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}
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using var context = new SchoolDatabase();
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return context.Materials
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.FirstOrDefault(x =>
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(!string.IsNullOrEmpty(model.Name) && x.Name ==
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model.Name) ||
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(model.Id.HasValue && x.Id == model.Id))
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?.GetViewModel;
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}
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public MaterialViewModel? Insert(MaterialBindingModel model)
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{
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var newMaterial = Material.Create(model);
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if (newMaterial == null)
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{
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return null;
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}
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using var context = new SchoolDatabase();
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context.Materials.Add(newMaterial);
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context.SaveChanges();
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return newMaterial.GetViewModel;
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}
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public MaterialViewModel? Update(MaterialBindingModel model)
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{
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using var context = new SchoolDatabase();
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var Material = context.Materials.FirstOrDefault(x => x.Id ==
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model.Id);
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if (Material == null)
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{
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return null;
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}
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Material.Update(model);
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context.SaveChanges();
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return Material.GetViewModel;
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}
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public MaterialViewModel? Delete(MaterialBindingModel model)
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{
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using var context = new SchoolDatabase();
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var element = context.Materials.FirstOrDefault(rec => rec.Id ==
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model.Id);
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if (element != null)
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{
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context.Materials.Remove(element);
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context.SaveChanges();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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@ -32,16 +32,16 @@ namespace SchoolDatabaseImplement.Models
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}
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[ForeignKey("ClubId")]
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public virtual List<ClubLesson> Lessons { get; set; } = new();
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public static Club? Create(ClubBindingModel model)
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public static Club Create(SchoolDatabase context, ClubBindingModel model)
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{
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if (model == null)
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{
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return null;
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}
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return new Club()
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{
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Id = model.Id,
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Name = model.Name
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Name = model.Name,
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Lessons = model.ClubLessons.Select(x => new ClubLesson
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{
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Lesson = context.Lessons.First(y => y.Id == x.Key)
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}).ToList()
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};
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}
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public void Update(ClubBindingModel model)
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@ -57,5 +57,34 @@ namespace SchoolDatabaseImplement.Models
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Id = Id,
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Name = Name
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};
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public void UpdateLessons(SchoolDatabase context,
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ClubBindingModel model)
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{
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var ClubLessons = context.ClubLessons.Where(rec => rec.ClubId == model.Id).ToList();
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if (ClubLessons != null)
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{ // удалили те, которых нет в модели
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context.ClubLessons.RemoveRange(ClubLessons.Where(rec
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=> !model.ClubLessons.ContainsKey(rec.LessonId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateLesson in ClubLessons)
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{
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model.ClubLessons.Remove(updateLesson.LessonId);
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}
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context.SaveChanges();
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}
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var Club = context.Clubs.First(x => x.Id == Id);
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foreach (var pc in model.ClubLessons)
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{
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context.ClubLessons.Add(new ClubLesson
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{
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Club = Club,
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Lesson = context.Lessons.First(x => x.Id == pc.Key),
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});
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context.SaveChanges();
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}
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_ClubLessons = null;
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}
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}
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}
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@ -66,6 +66,10 @@ namespace SchoolDatabaseImplement.Models
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Lessons = model.InterestLessons.Select(x => new InterestLesson
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{
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Lesson = context.Lessons.First(y => y.Id == x.Key)
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}).ToList(),
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Materials = model.InterestMaterials.Select(x => new InterestMaterial
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{
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Material = context.Materials.First(y => y.Id == x.Key)
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}).ToList()
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};
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}
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@ -114,5 +118,34 @@ namespace SchoolDatabaseImplement.Models
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}
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_InterestLessons = null;
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}
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public void UpdateMaterials(SchoolDatabase context,
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InterestBindingModel model)
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{
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var InterestMaterials = context.InterestMaterials.Where(rec => rec.InterestId == model.Id).ToList();
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if (InterestMaterials != null)
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{ // удалили те, которых нет в модели
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context.InterestMaterials.RemoveRange(InterestMaterials.Where(rec
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=> !model.InterestMaterials.ContainsKey(rec.MaterialId)));
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context.SaveChanges();
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// обновили количество у существующих записей
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foreach (var updateMaterial in InterestMaterials)
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{
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model.InterestMaterials.Remove(updateMaterial.MaterialId);
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}
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context.SaveChanges();
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}
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var Interest = context.Interests.First(x => x.Id == Id);
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foreach (var pc in model.InterestMaterials)
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{
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context.InterestMaterials.Add(new InterestMaterial
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{
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Interest = Interest,
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Material = context.Materials.First(x => x.Id == pc.Key),
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});
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context.SaveChanges();
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}
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_InterestMaterials = null;
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}
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}
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}
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