Fixed: History grid loads faster (lazy loaded)

NzbDrone.Core/Model/HistoryQueryModel.cs

@@ -0,0 +1,26 @@
+using System;
+using NzbDrone.Core.Repository;
+using NzbDrone.Core.Repository.Quality;
+using PetaPoco;
+
+namespace NzbDrone.Core.Model
+{
+    public class HistoryQueryModel
+    {
+        public int HistoryId { get; set; }
+        public int EpisodeId { get; set; }
+        public int SeriesId { get; set; }
+        public string NzbTitle { get; set; }
+        public QualityTypes Quality { get; set; }
+        public DateTime Date { get; set; }
+        public bool IsProper { get; set; }
+        public string Indexer { get; set; }
+        public string NzbInfoUrl { get; set; }
+
+        public string EpisodeTitle { get; set; }
+        public int SeasonNumber { get; set; }
+        public int EpisodeNumber { get; set; }
+        public string EpisodeOverview { get; set; }
+        public string SeriesTitle { get; set; }public int Id { get; set; }
+    }
+}

NzbDrone.Core/NzbDrone.Core.csproj

@@ -123,6 +123,10 @@
     <StartupObject />
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="DataTables.Mvc.Core, Version=0.1.0.85, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\DataTables.Mvc.Core.0.1.0.85\lib\DataTables.Mvc.Core.dll</HintPath>
+    </Reference>
     <Reference Include="DeskMetrics.NET">
       <HintPath>..\Libraries\DeskMetrics\DeskMetrics.NET.dll</HintPath>
     </Reference>
@@ -251,6 +255,7 @@
     <Compile Include="Jobs\RefreshEpsiodeMetadata.cs" />
     <Compile Include="Jobs\PastWeekBacklogSearchJob.cs" />
     <Compile Include="Jobs\SearchHistoryCleanupJob.cs" />
+    <Compile Include="Model\HistoryQueryModel.cs" />
     <Compile Include="Model\DownloadClientType.cs" />
     <Compile Include="Instrumentation\LogDbContext.cs" />
     <Compile Include="Instrumentation\LogProvider.cs" />

NzbDrone.Core/Providers/HistoryProvider.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using DataTables.Mvc.Core.Helpers;
+using DataTables.Mvc.Core.Models;
 using Ninject;
 using NLog;
 using NzbDrone.Core.Model;
@@ -77,5 +79,42 @@ namespace NzbDrone.Core.Providers
         {
             _database.Delete<History>(historyId);
         }
+
+        public virtual Page<HistoryQueryModel> GetPagedItems(DataTablesPageRequest pageRequest)
+        {
+            var query = Sql.Builder
+                    .Select(@"History.*, Series.Title as SeriesTitle, Episodes.Title as EpisodeTitle, 
+                                Episodes.SeasonNumber as SeasonNumber, Episodes.EpisodeNumber as EpisodeNumber,
+                                Episodes.Overview as EpisodeOverview")
+                    .From("History")
+                    .InnerJoin("Series")
+                    .On("History.SeriesId = Series.SeriesId")
+                    .InnerJoin("Episodes")
+                    .On("History.EpisodeId = Episodes.EpisodeId");
+
+            var startPage = (pageRequest.DisplayLength == 0) ? 1 : pageRequest.DisplayStart / pageRequest.DisplayLength + 1;
+
+            if (!string.IsNullOrEmpty(pageRequest.Search))
+            {
+                var whereClause = string.Join(" OR ", SqlBuilderHelper.GetSearchClause(pageRequest));
+
+                if (!string.IsNullOrEmpty(whereClause))
+                    query.Append("WHERE " + whereClause, "%" + pageRequest.Search + "%");
+            }
+
+            var orderBy = string.Join(",", SqlBuilderHelper.GetOrderByClause(pageRequest));
+
+            if (!string.IsNullOrEmpty(orderBy))
+            {
+                query.Append("ORDER BY " + orderBy);
+            }
+
+            return _database.Page<HistoryQueryModel>(startPage, pageRequest.DisplayLength, query);
+        }
+
+        public virtual long Count()
+        {
+            return _database.Single<long>(@"SELECT COUNT(*) from History");
+        }
     }
 }

NzbDrone.Core/packages.config

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="DataTables.Mvc.Core" version="0.1.0.85" />
   <package id="DotNetZip" version="1.9.1.8" />
   <package id="EntityFramework" version="4.3.0" />
   <package id="EntityFramework.SqlServerCompact" version="4.1.8482.2" />