105 lines
2.9 KiB
C#
105 lines
2.9 KiB
C#
namespace InnovEnergy.API.DataModel;
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public static class FolderExtensions
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{
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public static IEnumerable<Path> DescendantUserParents(this Folder folder)
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{
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foreach (var path in folder.GetDescendantFolders())
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{
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yield return path;
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var f = path.Folder()!;
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foreach (var installation in f.Installations)
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yield return new Path(path, installation);
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}
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}
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public static IEnumerable<Path> DescendantFolders(this Folder folder) => folder.GetDescendantFolders();
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public static IEnumerable<Path> DescendantInstallations(this Folder folder)
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{
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return from path in folder.DescendantFolders()
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let f = path.Element as Folder
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from installation in f.Installations
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select new Path(path, installation);
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}
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public static IEnumerable<Path> DescendantUsers(this Folder folder)
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{
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IEnumerable<User> GetUsers(Folder f) => f
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.Installations
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.SelectMany(i => i.Users)
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.Concat(f.Users);
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return from path in folder.DescendantFolders()
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from user in GetUsers(path.Folder())
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select new Path(path, user);
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}
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public static Path? FindDescendantUser(this Folder folder, String userName)
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{
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return folder
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.DescendantUsers()
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.FirstOrDefault(f => f.Element.Name == userName);
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}
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private static IEnumerable<Path> GetDescendantFolders(this Folder folder, Path? parent = null)
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{
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var path = new Path(parent, folder);
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yield return path;
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var descendantFolders = from f in folder.Folders
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from descendant in f.GetDescendantFolders(path)
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select descendant;
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foreach (var descendant in descendantFolders)
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yield return descendant;
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}
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public static Boolean Remove(this Folder folder, Installation installation)
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{
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return folder.Installations.Remove(installation);
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}
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public static void Add(this Folder folder, Installation installation)
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{
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folder.Installations.Add(installation);
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}
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public static Boolean Remove(this Folder folder, Folder child)
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{
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return folder.Folders.Remove(child);
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}
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public static void Add(this Folder folder, Folder child)
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{
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folder.Folders.Add(child);
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}
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public static VrmInstallation GetOrCreateVrmInstallation(this Folder folder, String uniqueId)
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{
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var vrmInstallation = folder
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.Installations
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.OfType<VrmInstallation>()
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.FirstOrDefault(i => i.UniqueId == uniqueId);
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if (vrmInstallation is not null)
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return vrmInstallation; // installation exist, return it
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vrmInstallation = new VrmInstallation();
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folder.Installations.Add(vrmInstallation);
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return vrmInstallation;
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}
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public static Boolean IsEmpty(this Folder folder) => !folder.Folders.Any() && !folder.Installations.Any();
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} |