Added delete and redownload commands to History Grid (redownload will delete the existing item from history and then start an episode search)

NzbDrone.Core/Providers/HistoryProvider.cs

@@ -63,5 +63,10 @@ public virtual Quality GetBestQualityInHistory(long episodeId)
 
             return history.FirstOrDefault();
         }
+
+        public virtual void Delete(int historyId)
+        {
+            _database.Delete<History>(historyId);
+        }
     }
 }

NzbDrone.Web/Controllers/HistoryController.cs

@@ -4,6 +4,7 @@
 using System.Web.Mvc;
 using NzbDrone.Core.Model;
 using NzbDrone.Core.Providers;
+using NzbDrone.Core.Providers.Jobs;
 using NzbDrone.Web.Models;
 using Telerik.Web.Mvc;
 
@@ -12,10 +13,12 @@ namespace NzbDrone.Web.Controllers
     public class HistoryController : Controller
     {
         private readonly HistoryProvider _historyProvider;
+        private readonly JobProvider _jobProvider;
 
-        public HistoryController(HistoryProvider historyProvider)
+        public HistoryController(HistoryProvider historyProvider, JobProvider jobProvider)
         {
             _historyProvider = historyProvider;
+            _jobProvider = jobProvider;
         }
 
         //
@@ -38,6 +41,27 @@ public JsonResult Purge()
             return Json(new NotificationResult() { Title = "History Cleared" });
         }
 
+        [HttpPost]
+        public JsonResult Delete(int historyId)
+        {
+            //Delete the existing item from history
+            _historyProvider.Delete(historyId);
+
+            return Json(new NotificationResult() { Title = "History Item Deleted" });
+        }
+
+        [HttpPost]
+        public JsonResult Redownload(int historyId, int episodeId)
+        {
+            //Delete the existing item from history
+            _historyProvider.Delete(historyId);
+
+            //Queue a job to download the replacement episode
+            _jobProvider.QueueJob(typeof(EpisodeSearchJob), episodeId);
+
+            return Json(new NotificationResult() { Title = "Episode Redownload Started" });
+        }
+
         [GridAction]
         public ActionResult _AjaxBinding()
         {
@@ -53,7 +77,8 @@ public ActionResult _AjaxBinding()
                                                 Quality = h.Quality.ToString(),
                                                 IsProper = h.IsProper,
                                                 Date = h.Date,
-                                                Indexer = h.Indexer
+                                                Indexer = h.Indexer,
+                                                EpisodeId = h.EpisodeId
                                             });
 
             return View(new GridModel(history));

NzbDrone.Web/Models/HistoryModel.cs

@@ -16,5 +16,6 @@ public class HistoryModel
         public DateTime Date { get; set; }
         public bool IsProper { get; set; }
         public string Indexer { get; set; }
+        public int EpisodeId { get; set; }
     }
 }

NzbDrone.Web/Views/History/Index.cshtml

@@ -9,6 +9,25 @@ History
         <li>@Ajax.ActionLink("Purge History", "Purge", "History", new AjaxOptions { OnSuccess = "reloadHistoryGrid"})</li>
     </ul>
 }
+
+<style>
+    .searchImage
+    {
+        width: 18px;
+        height: 18px;
+        padding: 1px;
+        margin: 2px;
+        @*border-width: 1px;
+        border-style: dashed;
+        border-color: lightgray;*@
+    }
+    
+    .searchImage:hover
+    {
+        background-color: #065EFE;
+    }
+</style>
+
 @section MainContent{
     <div class="grid-container">
         @{Html.Telerik().Grid<HistoryModel>().Name("history")
@@ -25,6 +44,11 @@ History
                                  columns.Bound(c => c.EpisodeTitle).Title("Episode Title");
                                  columns.Bound(c => c.Quality).Title("Quality").Width(50);
                                  columns.Bound(c => c.Date).Title("Grabbed on");
+                                 columns.Bound(c => c.HistoryId)
+                                     .Title("Actions")
+                                     .ClientTemplate("<a href=\"../History/Delete?historyId=<#= HistoryId #>\" onclick=\"deleteHistoryRow(<#= HistoryId #>); return false;\"><img src='../../Content/Images/X.png' alt='Delete' title='Delete from History' class='searchImage' /></a>" +
+                                                     "<a href=\"../History/Redownload?historyId=<#= HistoryId #>&episodeId=<#= EpisodeId #>\" onclick=\"redownload(<#= HistoryId #>, <#= EpisodeId #>); return false;\"><img src='../../Content/Images/Downloading.png' alt='Redownload' title='Redownload Episode' class='searchImage' /></a>")
+                                     .Width("40");
                              })
                 .DetailView(detailView => detailView.ClientTemplate(
                     "<fieldset>" +
@@ -43,10 +67,33 @@ History
 }
 
 <script type="text/javascript">
+    deleteHistoryRowUrl = '../History/Delete';
+    redownloadUrl = '../History/Redownload';
 
     function reloadHistoryGrid() {
         var grid = $('#history').data('tGrid');
         grid.rebind();
     }
 
+    function deleteHistoryRow(historyId) {
+        $.ajax({
+            type: "POST",
+            url: deleteHistoryRowUrl,
+            data: jQuery.param({ historyId: historyId }),
+            success: function () {
+                reloadHistoryGrid();
+            }
+        });
+    }
+
+    function redownload(historyId, episodeId) {
+        $.ajax({
+            type: "POST",
+            url: redownloadUrl,
+            data: jQuery.param({ historyId: historyId, episodeId: episodeId }),
+            success: function () {
+                reloadHistoryGrid();
+            }
+        });
+    }
 </script>