API: Include total space with root folders

Closes #2390

src/NzbDrone.Api/RootFolders/RootFolderResource.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using NzbDrone.Api.REST;
 using NzbDrone.Core.RootFolders;
@@ -9,6 +9,7 @@ namespace NzbDrone.Api.RootFolders
     {
         public string Path { get; set; }
         public long? FreeSpace { get; set; }
+        public long? TotalSpace { get; set; }
 
         public List<UnmappedFolder> UnmappedFolders { get; set; }
     }
@@ -25,6 +26,7 @@ namespace NzbDrone.Api.RootFolders
 
                 Path = model.Path,
                 FreeSpace = model.FreeSpace,
+                TotalSpace = model.TotalSpace,
                 UnmappedFolders = model.UnmappedFolders
             };
         }

src/NzbDrone.Core/Datastore/TableMapping.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using Marr.Data;
 using Marr.Data.Mapping;
@@ -46,7 +46,11 @@ namespace NzbDrone.Core.Datastore
             RegisterMappers();
 
             Mapper.Entity<Config>().RegisterModel("Config");
-            Mapper.Entity<RootFolder>().RegisterModel("RootFolders").Ignore(r => r.FreeSpace);
+
+            Mapper.Entity<RootFolder>().RegisterModel("RootFolders")
+                  .Ignore(r => r.FreeSpace)
+                  .Ignore(r => r.TotalSpace);
+
             Mapper.Entity<ScheduledTask>().RegisterModel("ScheduledTasks");
 
             Mapper.Entity<IndexerDefinition>().RegisterDefinition("Indexers")

src/NzbDrone.Core/RootFolders/RootFolder.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using NzbDrone.Core.Datastore;
 
 
@@ -9,6 +9,7 @@ namespace NzbDrone.Core.RootFolders
         public string Path { get; set; }
 
         public long? FreeSpace { get; set; }
+        public long? TotalSpace { get; set; }
 
         public List<UnmappedFolder> UnmappedFolders { get; set; }
     }

src/NzbDrone.Core/RootFolders/RootFolderService.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -73,6 +73,7 @@ namespace NzbDrone.Core.RootFolders
                     if (folder.Path.IsPathValid() && _diskProvider.FolderExists(folder.Path))
                     {
                         folder.FreeSpace = _diskProvider.GetAvailableSpace(folder.Path);
+                        folder.TotalSpace = _diskProvider.GetTotalSize(folder.Path);
                         folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
                     }
                 }
@@ -80,7 +81,6 @@ namespace NzbDrone.Core.RootFolders
                 catch (Exception ex)
                 {
                     _logger.Error(ex, "Unable to get free space and unmapped folders for root folder {0}", folder.Path);
-                    folder.FreeSpace = 0;
                     folder.UnmappedFolders = new List<UnmappedFolder>();
                 }
             });
@@ -167,6 +167,7 @@ namespace NzbDrone.Core.RootFolders
         {
             var rootFolder = _rootFolderRepository.Get(id);
             rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
+            rootFolder.TotalSpace = _diskProvider.GetTotalSize(rootFolder.Path);
             rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
             return rootFolder;
         }