2023-04-04 00:23:02 +04:00

105 lines
3.6 KiB
C#

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