Fixed api blacklist, history, wanted/missing and wanted/cutoff requiring sortKey, now defaulting to an appropriate value (airDateUtc/date desc for most).

fixes #1452

src/NzbDrone.Api/Blacklist/BlacklistModule.cs

@@ -17,13 +17,7 @@ namespace NzbDrone.Api.Blacklist
 
         private PagingResource<BlacklistResource> GetBlacklist(PagingResource<BlacklistResource> pagingResource)
         {
-            var pagingSpec = new PagingSpec<Core.Blacklisting.Blacklist>
-                                 {
-                                     Page = pagingResource.Page,
-                                     PageSize = pagingResource.PageSize,
-                                     SortKey = pagingResource.SortKey,
-                                     SortDirection = pagingResource.SortDirection
-                                 };
+            var pagingSpec = pagingResource.MapToPagingSpec<BlacklistResource, Core.Blacklisting.Blacklist>("id", SortDirection.Ascending);
 
             return ApplyToPage(_blacklistService.Paged, pagingSpec, BlacklistResourceMapper.MapToResource);
         }

src/NzbDrone.Api/History/HistoryModule.cs

@@ -47,13 +47,7 @@ namespace NzbDrone.Api.History
         {
             var episodeId = Request.Query.EpisodeId;
 
-            var pagingSpec = new PagingSpec<Core.History.History>
-                                 {
-                                     Page = pagingResource.Page,
-                                     PageSize = pagingResource.PageSize,
-                                     SortKey = pagingResource.SortKey,
-                                     SortDirection = pagingResource.SortDirection
-                                 };
+            var pagingSpec = pagingResource.MapToPagingSpec<HistoryResource, Core.History.History>("date", SortDirection.Descending);
 
             if (pagingResource.FilterKey == "eventType")
             {

src/NzbDrone.Api/PagingResource.cs

@@ -17,15 +17,26 @@ namespace NzbDrone.Api
 
     public static class PagingResourceMapper
     {
-        public static PagingSpec<TModel> MapToPagingSpec<TResource, TModel>(this PagingResource<TResource> pagingSpec)
+        public static PagingSpec<TModel> MapToPagingSpec<TResource, TModel>(this PagingResource<TResource> pagingResource, string defaultSortKey = "Id", SortDirection defaultSortDirection = SortDirection.Ascending)
         {
-            return new PagingSpec<TModel>
+            var pagingSpec = new PagingSpec<TModel>
             {
-                Page = pagingSpec.Page,
-                PageSize = pagingSpec.PageSize,
-                SortKey = pagingSpec.SortKey,
-                SortDirection = pagingSpec.SortDirection,
+                Page = pagingResource.Page,
+                PageSize = pagingResource.PageSize,
+                SortKey = pagingResource.SortKey,
+                SortDirection = pagingResource.SortDirection,
             };
+
+            if (pagingResource.SortKey == null)
+            {
+                pagingSpec.SortKey = defaultSortKey;
+                if(pagingResource.SortDirection == SortDirection.Default)
+                {
+                    pagingSpec.SortDirection = defaultSortDirection;
+                }
+            }
+
+            return pagingSpec;
         }
     }
 }

src/NzbDrone.Api/Wanted/CutoffModule.cs

@@ -23,13 +23,7 @@ namespace NzbDrone.Api.Wanted
 
         private PagingResource<EpisodeResource> GetCutoffUnmetEpisodes(PagingResource<EpisodeResource> pagingResource)
         {
-            var pagingSpec = new PagingSpec<Episode>
-            {
-                Page = pagingResource.Page,
-                PageSize = pagingResource.PageSize,
-                SortKey = pagingResource.SortKey,
-                SortDirection = pagingResource.SortDirection
-            };
+            var pagingSpec = pagingResource.MapToPagingSpec<EpisodeResource, Episode>("airDateUtc", SortDirection.Descending);
 
             if (pagingResource.FilterKey == "monitored" && pagingResource.FilterValue == "false")
             {

src/NzbDrone.Api/Wanted/MissingModule.cs

@@ -19,13 +19,7 @@ namespace NzbDrone.Api.Wanted
 
         private PagingResource<EpisodeResource> GetMissingEpisodes(PagingResource<EpisodeResource> pagingResource)
         {
-            var pagingSpec = new PagingSpec<Episode>
-            {
-                Page = pagingResource.Page,
-                PageSize = pagingResource.PageSize,
-                SortKey = pagingResource.SortKey,
-                SortDirection = pagingResource.SortDirection
-            };
+            var pagingSpec = pagingResource.MapToPagingSpec<EpisodeResource, Episode>("airDateUtc", SortDirection.Descending);
 
             if (pagingResource.FilterKey == "monitored" && pagingResource.FilterValue == "false")
             {

src/NzbDrone.Core.Test/Datastore/PagingSpecExtensionsTests/ToSortDirectionFixture.cs

@@ -8,6 +8,20 @@ namespace NzbDrone.Core.Test.Datastore.PagingSpecExtensionsTests
 {
     public class ToSortDirectionFixture
     {
+        [Test]
+        public void should_convert_default_to_asc()
+        {
+            var pagingSpec = new PagingSpec<Episode>
+            {
+                Page = 1,
+                PageSize = 10,
+                SortDirection = SortDirection.Default,
+                SortKey = "AirDate"
+            };
+
+            pagingSpec.ToSortDirection().Should().Be(Marr.Data.QGen.SortDirection.Asc);
+        }
+
         [Test]
         public void should_convert_ascending_to_asc()
         {

src/NzbDrone.Core/Datastore/PagingSpec.cs

@@ -17,6 +17,7 @@ namespace NzbDrone.Core.Datastore
 
     public enum SortDirection
     {
+        Default,
         Ascending,
         Descending
     }