/// <summary>
        /// Posts the specified request.
        /// </summary>
        /// <param name="request">The request.</param>
        public void Post(RenameVirtualFolder request)
        {
            if (string.IsNullOrWhiteSpace(request.Name))
            {
                throw new ArgumentNullException(nameof(request));
            }

            if (string.IsNullOrWhiteSpace(request.NewName))
            {
                throw new ArgumentNullException(nameof(request));
            }

            var rootFolderPath = _appPaths.DefaultUserViewsPath;

            var currentPath = Path.Combine(rootFolderPath, request.Name);
            var newPath     = Path.Combine(rootFolderPath, request.NewName);

            if (!Directory.Exists(currentPath))
            {
                throw new FileNotFoundException("The media collection does not exist");
            }

            if (!string.Equals(currentPath, newPath, StringComparison.OrdinalIgnoreCase) && Directory.Exists(newPath))
            {
                throw new ArgumentException("Media library already exists at " + newPath + ".");
            }

            _libraryMonitor.Stop();

            try
            {
                // Changing capitalization. Handle windows case insensitivity
                if (string.Equals(currentPath, newPath, StringComparison.OrdinalIgnoreCase))
                {
                    var tempPath = Path.Combine(rootFolderPath, Guid.NewGuid().ToString("N"));
                    Directory.Move(currentPath, tempPath);
                    currentPath = tempPath;
                }

                Directory.Move(currentPath, newPath);
            }
            finally
            {
                CollectionFolder.OnCollectionFolderChange();

                Task.Run(() =>
                {
                    // No need to start if scanning the library because it will handle it
                    if (request.RefreshLibrary)
                    {
                        _libraryManager.ValidateMediaLibrary(new SimpleProgress <double>(), CancellationToken.None);
                    }
                    else
                    {
                        // Need to add a delay here or directory watchers may still pick up the changes
                        var task = Task.Delay(1000);
                        // Have to block here to allow exceptions to bubble
                        Task.WaitAll(task);

                        _libraryMonitor.Start();
                    }
                });
            }
        }
Beispiel #2
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        public ActionResult RenameVirtualFolder(
            [FromQuery] string?name,
            [FromQuery] string?newName,
            [FromQuery] bool refreshLibrary = false)
        {
            if (string.IsNullOrWhiteSpace(name))
            {
                throw new ArgumentNullException(nameof(name));
            }

            if (string.IsNullOrWhiteSpace(newName))
            {
                throw new ArgumentNullException(nameof(newName));
            }

            var rootFolderPath = _appPaths.DefaultUserViewsPath;

            var currentPath = Path.Combine(rootFolderPath, name);
            var newPath     = Path.Combine(rootFolderPath, newName);

            if (!Directory.Exists(currentPath))
            {
                return(NotFound("The media collection does not exist."));
            }

            if (!string.Equals(currentPath, newPath, StringComparison.OrdinalIgnoreCase) && Directory.Exists(newPath))
            {
                return(Conflict($"The media library already exists at {newPath}."));
            }

            _libraryMonitor.Stop();

            try
            {
                // Changing capitalization. Handle windows case insensitivity
                if (string.Equals(currentPath, newPath, StringComparison.OrdinalIgnoreCase))
                {
                    var tempPath = Path.Combine(
                        rootFolderPath,
                        Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture));
                    Directory.Move(currentPath, tempPath);
                    currentPath = tempPath;
                }

                Directory.Move(currentPath, newPath);
            }
            finally
            {
                CollectionFolder.OnCollectionFolderChange();

                Task.Run(async() =>
                {
                    // No need to start if scanning the library because it will handle it
                    if (refreshLibrary)
                    {
                        await _libraryManager.ValidateMediaLibrary(new SimpleProgress <double>(), CancellationToken.None).ConfigureAwait(false);
                    }
                    else
                    {
                        // Need to add a delay here or directory watchers may still pick up the changes
                        // Have to block here to allow exceptions to bubble
                        await Task.Delay(1000).ConfigureAwait(false);
                        _libraryMonitor.Start();
                    }
                });
            }

            return(NoContent());
        }