Create missing series folders on disk scan (if enabled)

New: Option to create missing series folders during disk scans

src/NzbDrone.Common/DiskProvider.cs

@@ -37,6 +37,7 @@ public interface IDiskProvider
         void FolderSetLastWriteTimeUtc(string path, DateTime dateTime);
         bool IsFileLocked(string path);
         string GetPathRoot(string path);
+        string GetParentFolder(string path);
         void SetPermissions(string filename, WellKnownSidType accountSid, FileSystemRights rights, AccessControlType controlType);
         bool IsParent(string parentPath, string childPath);
         void SetFolderWriteTime(string path, DateTime time);
@@ -366,6 +367,20 @@ public string GetPathRoot(string path)
             return Path.GetPathRoot(path);
         }
 
+        public string GetParentFolder(string path)
+        {
+            Ensure.That(() => path).IsValidPath();
+
+            var parent = Directory.GetParent(path);
+
+            if (parent == null)
+            {
+                return null;
+            }
+
+            return parent.FullName;
+        }
+
         public void SetPermissions(string filename, WellKnownSidType accountSid, FileSystemRights rights, AccessControlType controlType)
         {
             try

src/NzbDrone.Core/Configuration/ConfigService.cs

@@ -282,6 +282,14 @@ public Boolean EnableFailedDownloadHandling
             set { SetValue("EnableFailedDownloadHandling", value); }
         }
 
+        public Boolean CreateEmptySeriesFolders
+        {
+            //TODO: only create if the parent folder exists (check first)
+            get { return GetValueBoolean("CreateEmptySeriesFolders", false); }
+
+            set { SetValue("CreateEmptySeriesFolders", value); }
+        }
+
         public string DownloadClientWorkingFolders
         {
             get { return GetValue("DownloadClientWorkingFolders", "_UNPACK_|_FAILED_"); }

src/NzbDrone.Core/Configuration/IConfigService.cs

@@ -42,6 +42,7 @@ public interface IConfigService
         Boolean AutoRedownloadFailed { get; set; }
         Boolean RemoveFailedDownloads { get; set; }
         Boolean EnableFailedDownloadHandling { get; set; }
+        Boolean CreateEmptySeriesFolders { get; set; }
         void SaveValues(Dictionary<string, object> configValues);
     }
 }

src/NzbDrone.Core/MediaFiles/DiskScanService.cs

@@ -2,6 +2,7 @@
 using System.Linq;
 using NLog;
 using NzbDrone.Common;
+using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Instrumentation;
 using NzbDrone.Core.MediaFiles.Commands;
 using NzbDrone.Core.MediaFiles.EpisodeImport;
@@ -25,17 +26,21 @@ public class DiskScanService :
         private readonly IMakeImportDecision _importDecisionMaker;
         private readonly IImportApprovedEpisodes _importApprovedEpisodes;
         private readonly ICommandExecutor _commandExecutor;
+        private readonly IConfigService _configService;
         private readonly Logger _logger;
 
         public DiskScanService(IDiskProvider diskProvider,
                                 IMakeImportDecision importDecisionMaker,
                                 IImportApprovedEpisodes importApprovedEpisodes,
-                                ICommandExecutor commandExecutor, Logger logger)
+                                ICommandExecutor commandExecutor,
+                                IConfigService configService,
+                                Logger logger)
         {
             _diskProvider = diskProvider;
             _importDecisionMaker = importDecisionMaker;
             _importApprovedEpisodes = importApprovedEpisodes;
             _commandExecutor = commandExecutor;
+            _configService = configService;
             _logger = logger;
         }
 
@@ -46,6 +51,14 @@ private void Scan(Series series)
 
             if (!_diskProvider.FolderExists(series.Path))
             {
+                if (_configService.CreateEmptySeriesFolders &&
+                    _diskProvider.FolderExists(_diskProvider.GetParentFolder(series.Path)))
+                {
+                    _logger.Debug("Creating missing series folder: {0}", series.Path);
+                    _diskProvider.CreateFolder(series.Path);
+                    return;
+                }
+
                 _logger.Debug("Series folder doesn't exist: {0}", series.Path);
                 return;
             }

src/UI/Settings/MediaManagement/Sorting/ViewTemplate.html

@@ -1,5 +1,26 @@
 <fieldset>
-    <legend>Season Folder</legend>
+    <legend>Folders</legend>
+
+    <div class="control-group advanced-setting">
+        <label class="control-label">Create empty series folders</label>
+
+        <div class="controls">
+            <label class="checkbox toggle well">
+                <input type="checkbox" name="createEmptySeriesFolders"/>
+
+                <p>
+                    <span>Yes</span>
+                    <span>No</span>
+                </p>
+
+                <div class="btn btn-primary slide-button"/>
+            </label>
+
+            <span class="help-inline-checkbox">
+                <i class="icon-question-sign" title="Create missing series folders during disk scan"/>
+            </span>
+        </div>
+    </div>
 
     <!--TODO: Remove this and move it to Add Series-->
     <div class="control-group">