86 lines
2.7 KiB
C#
86 lines
2.7 KiB
C#
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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 SoftwareInstallationFileImplement.Models;
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namespace SoftwareInstallationFileImplement
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{
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public class PackageStorage : IPackageStorage
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{
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private readonly DataFileSingleton _source;
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public PackageStorage()
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{
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_source = DataFileSingleton.GetInstance();
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}
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public PackageViewModel? Delete(PackageBindingModel model)
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{
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var element = _source.Packages.FirstOrDefault(x => x.Id == model.Id);
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if (element != null)
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{
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_source.Packages.Remove(element);
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_source.SavePackages();
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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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public PackageViewModel? GetElement(PackageSearchModel model)
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{
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if (string.IsNullOrEmpty(model.PackageName) && !model.Id.HasValue)
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{
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return null;
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}
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return _source.Packages.FirstOrDefault
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(x => (!string.IsNullOrEmpty(model.PackageName) && x.PackageName == model.PackageName) ||
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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 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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return _source.Packages
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.Select(x => x.GetViewModel)
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.Where(x => x.PackageName.Contains(model.PackageName))
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.ToList();
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}
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public List<PackageViewModel> GetFullList()
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{
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return _source.Packages
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public PackageViewModel? Insert(PackageBindingModel model)
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{
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model.Id = _source.Packages.Count > 0 ? _source.Packages.Max(x => x.Id) + 1 : 1;
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var newPackage = Package.Create(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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_source.Packages.Add(newPackage);
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_source.SavePackages();
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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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var package = _source.Packages.FirstOrDefault(x => x.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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_source.SavePackages();
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return package.GetViewModel;
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}
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}
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}
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