Deleting episode files from episode details is a go

New: Delete episode file from episode details

src/NzbDrone.Api/EpisodeFiles/EpisodeFileModule.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using NLog;
 using NzbDrone.Api.REST;
 using NzbDrone.Core.Datastore.Events;
 using NzbDrone.Core.MediaFiles;
@@ -13,14 +14,22 @@ namespace NzbDrone.Api.EpisodeFiles
                                  IHandle<EpisodeFileAddedEvent>
     {
         private readonly IMediaFileService _mediaFileService;
+        private readonly IRecycleBinProvider _recycleBinProvider;
+        private readonly Logger _logger;
 
-        public EpisodeModule(ICommandExecutor commandExecutor, IMediaFileService mediaFileService)
+        public EpisodeModule(ICommandExecutor commandExecutor,
+                             IMediaFileService mediaFileService,
+                             IRecycleBinProvider recycleBinProvider,
+                             Logger logger)
             : base(commandExecutor)
         {
             _mediaFileService = mediaFileService;
+            _recycleBinProvider = recycleBinProvider;
+            _logger = logger;
             GetResourceById = GetEpisodeFile;
             GetResourceAll = GetEpisodeFiles;
             UpdateResource = SetQuality;
+            DeleteResource = DeleteEpisodeFile;
         }
 
         private EpisodeFileResource GetEpisodeFile(int id)
@@ -47,6 +56,15 @@ namespace NzbDrone.Api.EpisodeFiles
             _mediaFileService.Update(episodeFile);
         }
 
+        private void DeleteEpisodeFile(int id)
+        {
+            var episodeFile = _mediaFileService.Get(id);
+
+            _logger.Info("Deleting episode file: {0}", episodeFile.Path);
+            _recycleBinProvider.DeleteFile(episodeFile.Path);
+            _mediaFileService.Delete(episodeFile);
+        }
+
         public void Handle(EpisodeFileAddedEvent message)
         {
             BroadcastResourceChange(ModelAction.Updated, message.EpisodeFile.Id);

src/UI/Cells/DeleteEpisodeFileCell.js

@@ -0,0 +1,33 @@
+'use strict';
+define(
+    [
+        'vent',
+        'backgrid'
+    ], function (vent, Backgrid) {
+        return Backgrid.Cell.extend({
+
+            className : 'delete-episode-file-cell',
+
+            events: {
+                'click': '_onClick'
+            },
+
+            render: function () {
+                this.$el.empty();
+                this.$el.html('<i class="icon-nd-delete"></i>');
+
+                return this;
+            },
+
+            _onClick: function () {
+                var self = this;
+
+                if (window.confirm('Are you sure you want to delete \'{0}\' form disk?'.format(this.model.get('path')))) {
+                    this.model.destroy()
+                        .done(function () {
+                            vent.trigger(vent.Events.EpisodeFileDeleted, { episodeFile: self.model });
+                        });
+                }
+            }
+        });
+    });

src/UI/Cells/IndexerCell.js

@@ -5,7 +5,7 @@ define(
     ], function (Backgrid) {
         return Backgrid.Cell.extend({
 
-            class : 'indexer-cell',
+            className : 'indexer-cell',
 
             render: function () {
                 var indexer = this.model.get(this.column.get('name'));

src/UI/Cells/cells.less

@@ -106,3 +106,15 @@ td.episode-status-cell, td.quality-cell {
 .download-log-cell {
   width: 80px;
 }
+
+td.delete-episode-file-cell {
+  .clickable();
+
+  text-align: center;
+  width: 20px;
+  font-size: 20px;
+
+  i {
+    .clickable();
+  }
+}

src/UI/Episode/Summary/EpisodeSummaryLayout.js

@@ -8,9 +8,19 @@ define(
         'Series/EpisodeFileCollection',
         'Cells/FileSizeCell',
         'Cells/QualityCell',
+        'Cells/DeleteEpisodeFileCell',
         'Episode/Summary/NoFileView',
         'Shared/LoadingView'
-    ], function (reqres, Marionette, Backgrid, EpisodeFileModel, EpisodeFileCollection, FileSizeCell, QualityCell, NoFileView, LoadingView) {
+    ], function (reqres,
+                 Marionette,
+                 Backgrid,
+                 EpisodeFileModel,
+                 EpisodeFileCollection,
+                 FileSizeCell,
+                 QualityCell,
+                 DeleteEpisodeFileCell,
+                 NoFileView,
+                 LoadingView) {
 
         return Marionette.Layout.extend({
             template: 'Episode/Summary/EpisodeSummaryLayoutTemplate',
@@ -40,6 +50,12 @@ define(
                         cell    : QualityCell,
                         sortable: false,
                         editable: true
+                    },
+                    {
+                        name    : 'this',
+                        label   : '',
+                        cell    : DeleteEpisodeFileCell,
+                        sortable: false
                     }
                 ],
 
@@ -57,8 +73,10 @@ define(
 
                     if (reqres.hasHandler(reqres.Requests.GetEpisodeFileById)) {
                         var episodeFile = reqres.request(reqres.Requests.GetEpisodeFileById, episodeFileId);
-                        var episodeFileCollection = new EpisodeFileCollection(episodeFile, { seriesId: this.model.get('seriesId') });
-                        this._showTable(episodeFileCollection);
+                        this.episodeFileCollection = new EpisodeFileCollection(episodeFile, { seriesId: this.model.get('seriesId') });
+                        this.listenTo(episodeFile, 'destroy', this._episodeFileDeleted);
+
+                        this._showTable();
                     }
 
                     else {
@@ -66,26 +84,51 @@ define(
 
                         var self = this;
                         var newEpisodeFile = new EpisodeFileModel({ id: episodeFileId });
-                        var newEpisodeFileCollection = new EpisodeFileCollection(newEpisodeFile, { seriesId: this.model.get('seriesId') });
+                        this.episodeFileCollection = new EpisodeFileCollection(newEpisodeFile, { seriesId: this.model.get('seriesId') });
                         var promise = newEpisodeFile.fetch();
+                        this.listenTo(newEpisodeFile, 'destroy', this._episodeFileDeleted);
 
                         promise.done(function () {
-                           self._showTable(newEpisodeFileCollection);
+                           self._showTable();
                         });
                     }
+
+                    this.listenTo(this.episodeFileCollection, 'all', this._collectionChanged);
                 }
 
                 else {
-                    this.activity.show(new NoFileView());
+                    this._showNoFileView();
                 }
             },
 
-            _showTable: function (episodeFileCollection) {
+            _showTable: function () {
                 this.activity.show(new Backgrid.Grid({
-                    collection: episodeFileCollection,
+                    collection: this.episodeFileCollection,
                     columns   : this.columns,
-                    className : 'table table-bordered'
+                    className : 'table table-bordered',
+                    emptyText : 'Nothing to see here!'
                 }));
+            },
+
+            _showNoFileView: function () {
+                this.activity.show(new NoFileView());
+            },
+
+            _collectionChanged: function () {
+                if (!this.episodeFileCollection.any()) {
+                    this._showNoFileView();
+                }
+
+                else {
+                    this._showTable();
+                }
+            },
+
+            _episodeFileDeleted: function () {
+                this.model.set({
+                    episodeFileId: 0,
+                    hasFile      : false
+                });
             }
         });
     });

src/UI/vent.js

@@ -8,10 +8,11 @@ define(
         var vent = new Backbone.Wreqr.EventAggregator();
 
         vent.Events = {
-            SeriesAdded    : 'series:added',
-            SeriesDeleted  : 'series:deleted',
-            CommandComplete: 'command:complete',
-            ServerUpdated  : 'server:updated'
+            SeriesAdded       : 'series:added',
+            SeriesDeleted     : 'series:deleted',
+            CommandComplete   : 'command:complete',
+            ServerUpdated     : 'server:updated',
+            EpisodeFileDeleted: 'episodefile:deleted'
         };
 
         vent.Commands = {