AJax load episode count to keep initial loading time of Series Grid.

NzbDrone.Web/Controllers/SeriesController.cs

@@ -133,6 +133,21 @@ namespace NzbDrone.Web.Controllers
             return View(new GridModel(episodes));
         }
 
+        public JsonResult GetEpisodeCount(int seriesId)
+        {
+            var series = _seriesProvider.GetSeries(seriesId);
+
+            var monitoredSeasons = series.Seasons.Where(e => e.Monitored).Select(e => e.SeasonId);
+            var episodeTotal = series.Episodes.Where(e => monitoredSeasons.Contains(e.SeasonId) && e.AirDate <= DateTime.Today && e.AirDate > new DateTime(1899, 12, 31));
+            var episodes = episodeTotal.Where(e => e.EpisodeFileId > 0);
+
+            return Json(new
+            {
+                Episodes = episodes.Count(),
+                EpisodeTotal = episodeTotal.Count()
+            }, JsonRequestBehavior.AllowGet);
+        }
+
         //Local Helpers
         private string GetEpisodePath(EpisodeFile file)
         {
@@ -237,8 +252,6 @@ namespace NzbDrone.Web.Controllers
 
             foreach (var s in seriesInDb)
             {
-                var episodesTotal = s.Episodes.Where(e => e.AirDate <= DateTime.Today && e.AirDate > new DateTime(1899, 12, 31));
-
                 series.Add(new SeriesModel
                                {
                                    SeriesId = s.SeriesId,
@@ -252,8 +265,8 @@ namespace NzbDrone.Web.Controllers
                                    SeasonsCount = s.Seasons.Where(x => x.SeasonNumber > 0).Count(),
                                    SeasonFolder = s.SeasonFolder,
                                    Status = s.Status,
-                                   Episodes = episodesTotal.Where(e => e.EpisodeFileId != 0).Count(),
-                                   EpisodeTotal = episodesTotal.Count()
+                                   Episodes = 0,
+                                   EpisodeTotal = 0
                                });
             }
 
@@ -265,7 +278,7 @@ namespace NzbDrone.Web.Controllers
             if (seasonNumber == 0)
                 return "Specials";
 
-            return String.Format("Season# {0}", seasonNumber);
+            return String.Format("Season #{0}", seasonNumber);
         }
     }
 }

NzbDrone.Web/Views/Series/Index.cshtml

@@ -151,13 +151,25 @@
     }
 
     function grid_rowBound(e) {
-        var data = e.dataItem;
-
-        var seriesId = data.SeriesId;
-        var episodes = data.Episodes;
-        var episodeTotal = data.EpisodeTotal;
-
-        $("#progressbar_" + seriesId).episodeProgress(episodes, episodeTotal);
+        var dataItem = e.dataItem;
+        var seriesId = dataItem.SeriesId;
+        var getEpisodeCountUrl = '@Url.Action("GetEpisodeCount", "Series")';
+
+        $("#progressbar_" + seriesId).episodeProgress(0, 0);
+        
+        $.ajax({
+                type: "GET",
+                url: getEpisodeCountUrl,
+                data: jQuery.param({ seriesId: seriesId }),
+                error: function (req, status, error) {
+                    alert("Sorry! We could search for " + id + " at this time. " + error);
+                },
+                success: function (data, textStatus, jqXHR) {
+                    var episodes = data.Episodes;
+                    var episodeTotal = data.EpisodeTotal;
+                    $("#progressbar_" + seriesId).episodeProgress(episodes, episodeTotal);
+                }
+            });
     }