Added Disk space information to system.

(cherry picked from commit 91625019378247b1c6ab85afaee23f2855e3298b)

src/NzbDrone.Api/DiskSpace/DiskSpaceModule.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+
+namespace NzbDrone.Api.DiskSpace
+{
+    public class DiskSpaceModule :NzbDroneRestModule<DiskSpaceResource>
+    {
+        public DiskSpaceModule():base("diskspace")
+        {
+            GetResourceAll = GetFreeSpace;
+        }
+        public List<DiskSpaceResource> GetFreeSpace()
+        {
+            return (DriveInfo.GetDrives()
+                .Where(driveInfo => driveInfo.DriveType == DriveType.Fixed)
+                .Select(
+                    driveInfo =>
+                        new DiskSpaceResource()
+                        {
+                            DriveLetter = driveInfo.Name,
+                            FreeSpace = SizeSuffix(driveInfo.TotalFreeSpace),
+                            TotalSpace = SizeSuffix(driveInfo.TotalSize)
+                        })).ToList();
+        }
+
+        static string SizeSuffix(Int64 value)
+        {
+            string[] suffixes = { "bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
+            int i = 0;
+            decimal dValue = (decimal)value;
+            while (Math.Round(dValue / 1024) >= 1)
+            {
+                dValue /= 1024;
+                i++;
+            }
+
+            return string.Format("{0:n1}{1}", dValue, suffixes[i]);
+        }
+    }
+}

src/NzbDrone.Api/DiskSpace/DiskSpaceResource.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NzbDrone.Api.REST;
+
+namespace NzbDrone.Api.DiskSpace
+{
+    public class DiskSpaceResource : RestResource
+    {
+        public string DriveLetter { get; set; }
+        public string FreeSpace { get; set; }
+        public string TotalSpace { get; set; }
+    }
+}

src/NzbDrone.Api/NzbDrone.Api.csproj

@@ -87,6 +87,8 @@
     <Compile Include="Commands\CommandResource.cs" />
     <Compile Include="Config\NamingConfigResource.cs" />
     <Compile Include="Config\NamingModule.cs" />
+    <Compile Include="DiskSpace\DiskSpaceModule.cs" />
+    <Compile Include="DiskSpace\DiskSpaceResource.cs" />
     <Compile Include="EpisodeFiles\EpisodeFileModule.cs" />
     <Compile Include="EpisodeFiles\EpisodeFileResource.cs" />
     <Compile Include="Directories\DirectoryLookupService.cs" />

src/UI/System/DiskSpace/DiskSpaceCollection.js

@@ -0,0 +1,8 @@
+'use strict';
+define(['backbone', 'System/DiskSpace/DiskSpaceModel'],
+function(Backbone, DiskSpaceModel) {
+    return Backbone.Collection.extend({
+        url:window.NzbDrone.ApiRoot +'/diskspace',
+        model: DiskSpaceModel
+    });
+});

src/UI/System/DiskSpace/DiskSpaceLayout.js

@@ -0,0 +1,59 @@
+'use strict';
+define([
+    'vent',
+    'marionette',
+        'backgrid',
+        'System/DiskSpace/DiskSpaceCollection',
+        'Shared/LoadingView'
+], function (vent,Marionette,Backgrid,DiskSpaceCollection,LoadingView) {
+    return Marionette.Layout.extend({
+        template: 'System/DiskSpace/DiskSpaceTemplate',
+
+        regions: {
+            grid: '#x-grid'
+        },
+        columns:
+            [
+                {
+                    name: 'driveLetter',
+                    label: 'Drive',
+                    cell: Backgrid.StringCell
+                },
+                {
+                    name: 'freeSpace',
+                    label: 'Free Space',
+                    cell: Backgrid.StringCell
+                },
+                {
+                    name: 'totalSpace',
+                    label: 'Total Space',
+                    cell: Backgrid.StringCell
+                }
+            ],
+
+        initialize: function () {
+            this.collection = new DiskSpaceCollection();
+            this.collectionPromise = this.collection.fetch();
+
+            vent.on(vent.Events.CommandComplete, this._commandComplete, this);
+        },
+        onRender : function() {
+            this.grid.show(new LoadingView());
+        },
+        
+        onShow: function() {
+            var self = this;
+            this.collectionPromise.done(function() {
+                self._showTable();
+            });
+        },
+        _showTable: function() {
+            this.grid.show(new Backgrid.Grid({
+                row: Backgrid.Row,
+                columns: this.columns,
+                collection: this.collection,
+                className:'table table-hover'
+            }));
+        }
+    });
+});

src/UI/System/DiskSpace/DiskSpaceModel.js

@@ -0,0 +1,6 @@
+'use strict';
+define(['backbone'], function (Backbone) {
+    return Backbone.Model.extend({
+        
+    });
+});

src/UI/System/DiskSpace/DiskSpaceTemplate.html

@@ -0,0 +1,5 @@
+<div class="row">
+    <div class="span10">
+        <div id="x-grid"/>
+    </div>
+</div>

src/UI/System/SystemLayout.js

@@ -5,31 +5,36 @@ define(
         'marionette',
         'System/About/AboutView',
         'System/Logs/LogsLayout',
-        'System/Update/UpdateLayout'
+        'System/Update/UpdateLayout',
+        'System/DiskSpace/DiskSpaceLayout'
     ], function (Backbone,
                  Marionette,
                  AboutView,
                  LogsLayout,
-                 UpdateLayout) {
+                 UpdateLayout,
+                 DiskSpaceLayout) {
         return Marionette.Layout.extend({
             template: 'System/SystemLayoutTemplate',
 
             regions: {
                 about   : '#about',
                 logs    : '#logs',
-                updates : '#updates'
+                updates: '#updates',
+                diskSpace: '#diskspace'
             },
 
             ui: {
                 aboutTab  : '.x-about-tab',
                 logsTab   : '.x-logs-tab',
-                updatesTab: '.x-updates-tab'
+                updatesTab: '.x-updates-tab',
+                diskSpaceTab: '.x-diskspace-tab'
             },
 
             events: {
                 'click .x-about-tab'  : '_showAbout',
                 'click .x-logs-tab'   : '_showLogs',
-                'click .x-updates-tab': '_showUpdates'
+                'click .x-updates-tab': '_showUpdates',
+                'click .x-diskspace-tab':'_showDiskSpace'
             },
 
             initialize: function (options) {
@@ -46,6 +51,8 @@ define(
                     case 'updates':
                         this._showUpdates();
                         break;
+                    case 'diskspace':
+                        this._showDiskSpace();
                     default:
                         this._showAbout();
                 }
@@ -83,6 +90,14 @@ define(
                 this.updates.show(new UpdateLayout());
                 this.ui.updatesTab.tab('show');
                 this._navigate('system/updates');
+            },
+            _showDiskSpace: function (e) {
+                if (e) {
+                    e.preventDefault();
+                }
+                this.diskSpace.show(new DiskSpaceLayout());
+                this.ui.diskSpaceTab.tab('show');
+                this._navigate("system/diskspace");
             }
         });
     });

src/UI/System/SystemLayoutTemplate.html

@@ -2,10 +2,12 @@
     <li><a href="#about" class="x-about-tab no-router">About</a></li>
     <li><a href="#logs" class="x-logs-tab no-router">Logs</a></li>
     <li><a href="#updates" class="x-updates-tab no-router">Updates</a></li>
+    <li><a href="#diskspace" class="x-diskspace-tab no-router">Disk Space</a></li>
 </ul>
 
 <div class="tab-content">
     <div class="tab-pane" id="about"></div>
     <div class="tab-pane" id="logs"></div>
     <div class="tab-pane" id="updates"></div>
+    <div class="tab-pane" id="diskspace"></div>
 </div>