111 lines
3.8 KiB
C#
111 lines
3.8 KiB
C#
using Microsoft.EntityFrameworkCore;
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using SoftwareInstallationContracts.BindingModels;
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using SoftwareInstallationContracts.SearchModels;
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using SoftwareInstallationContracts.StoragesContracts;
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using SoftwareInstallationContracts.ViewModels;
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using SoftwareInstallationDatabaseImplement.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 SoftwareInstallationDatabaseImplement.Implements
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{
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public class PackageStorage : IPackageStorage
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{
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public List<PackageViewModel> GetFullList()
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{
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using var context = new SoftwareInstallationDatabase();
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return context.Packages
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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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<PackageViewModel> GetFilteredList(PackageSearchModel model)
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{
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if (string.IsNullOrEmpty(model.PackageName))
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{
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return new();
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}
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using var context = new SoftwareInstallationDatabase();
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return context.Packages
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.Where(x => x.PackageName.Contains(model.PackageName))
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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 PackageViewModel? GetElement(PackageSearchModel model)
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{
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if (string.IsNullOrEmpty(model.PackageName) &&
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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 SoftwareInstallationDatabase();
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return context.Packages
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.Include(x => x.Components)
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.ThenInclude(x => x.Component)
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.FirstOrDefault(x => (!string.IsNullOrEmpty(model.PackageName) &&
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x.PackageName == model.PackageName) ||
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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 PackageViewModel? Insert(PackageBindingModel model)
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{
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using var context = new SoftwareInstallationDatabase();
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var newPackage = Package.Create(context, model);
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if (newPackage == null)
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{
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return null;
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}
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context.Packages.Add(newPackage);
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context.SaveChanges();
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return newPackage.GetViewModel;
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}
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public PackageViewModel? Update(PackageBindingModel model)
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{
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using var context = new SoftwareInstallationDatabase();
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using var transaction = context.Database.BeginTransaction();
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try
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{
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var Package = context.Packages.FirstOrDefault(rec =>
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rec.Id == model.Id);
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if (Package == null)
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{
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return null;
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}
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Package.Update(model);
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context.SaveChanges();
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Package.UpdateComponents(context, model);
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transaction.Commit();
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return Package.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 PackageViewModel? Delete(PackageBindingModel model)
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{
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using var context = new SoftwareInstallationDatabase();
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var element = context.Packages
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.Include(x => x.Components)
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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.Packages.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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