Add sort handlers for create and update date (#14178)

* Add sort handlers for create and update date

* Make things sealed

* Update the field names

---------

Co-authored-by: Elitsa <elm@umbraco.dk>

src/Umbraco.Cms.Api.Delivery/Indexing/Sorts/CreateDateSortIndexer.cs

@@ -0,0 +1,15 @@
+using Umbraco.Cms.Core.DeliveryApi;
+using Umbraco.Cms.Core.Models;
+
+namespace Umbraco.Cms.Api.Delivery.Indexing.Sorts;
+
+public sealed class CreateDateSortIndexer : IContentIndexHandler
+{
+    internal const string FieldName = "createDate";
+
+    public IEnumerable<IndexFieldValue> GetFieldValues(IContent content)
+        => new[] { new IndexFieldValue { FieldName = FieldName, Value = content.CreateDate } };
+
+    public IEnumerable<IndexField> GetFields()
+        => new[] { new IndexField { FieldName = FieldName, FieldType = FieldType.Date } };
+}

src/Umbraco.Cms.Api.Delivery/Indexing/Sorts/UpdateDateSortIndexer.cs

@@ -0,0 +1,15 @@
+using Umbraco.Cms.Core.DeliveryApi;
+using Umbraco.Cms.Core.Models;
+
+namespace Umbraco.Cms.Api.Delivery.Indexing.Sorts;
+
+public sealed class UpdateDateSortIndexer : IContentIndexHandler
+{
+    internal const string FieldName = "updateDate";
+
+    public IEnumerable<IndexFieldValue> GetFieldValues(IContent content)
+        => new[] { new IndexFieldValue { FieldName = FieldName, Value = content.UpdateDate } };
+
+    public IEnumerable<IndexField> GetFields()
+        => new[] { new IndexField { FieldName = FieldName, FieldType = FieldType.Date } };
+}

src/Umbraco.Cms.Api.Delivery/Querying/Filters/NameFilter.cs

@@ -1,3 +1,4 @@
+using Umbraco.Cms.Api.Delivery.Indexing.Sorts;
 using Umbraco.Cms.Core.DeliveryApi;
 
 namespace Umbraco.Cms.Api.Delivery.Querying.Filters;
@@ -17,7 +18,7 @@ public sealed class NameFilter : IFilterHandler
 
         var filterOption = new FilterOption
         {
-            FieldName = "name",
+            FieldName = NameSortIndexer.FieldName,
             Value = string.Empty
         };
 

src/Umbraco.Cms.Api.Delivery/Querying/Sorts/CreateDateSort.cs

@@ -0,0 +1,27 @@
+using Umbraco.Cms.Api.Delivery.Indexing.Sorts;
+using Umbraco.Cms.Core;
+using Umbraco.Cms.Core.DeliveryApi;
+
+namespace Umbraco.Cms.Api.Delivery.Querying.Sorts;
+
+public sealed class CreateDateSort : ISortHandler
+{
+    private const string SortOptionSpecifier = "createDate:";
+
+    /// <inheritdoc />
+    public bool CanHandle(string query)
+        => query.StartsWith(SortOptionSpecifier, StringComparison.OrdinalIgnoreCase);
+
+    /// <inheritdoc/>
+    public SortOption BuildSortOption(string sort)
+    {
+        var sortDirection = sort.Substring(SortOptionSpecifier.Length);
+
+        return new SortOption
+        {
+            FieldName = CreateDateSortIndexer.FieldName,
+            Direction = sortDirection.StartsWith("asc") ? Direction.Ascending : Direction.Descending,
+            FieldType = FieldType.Date
+        };
+    }
+}

src/Umbraco.Cms.Api.Delivery/Querying/Sorts/UpdateDateSort.cs

@@ -0,0 +1,27 @@
+using Umbraco.Cms.Api.Delivery.Indexing.Sorts;
+using Umbraco.Cms.Core;
+using Umbraco.Cms.Core.DeliveryApi;
+
+namespace Umbraco.Cms.Api.Delivery.Querying.Sorts;
+
+public sealed class UpdateDateSort : ISortHandler
+{
+    private const string SortOptionSpecifier = "updateDate:";
+
+    /// <inheritdoc />
+    public bool CanHandle(string query)
+        => query.StartsWith(SortOptionSpecifier, StringComparison.OrdinalIgnoreCase);
+
+    /// <inheritdoc/>
+    public SortOption BuildSortOption(string sort)
+    {
+        var sortDirection = sort.Substring(SortOptionSpecifier.Length);
+
+        return new SortOption
+        {
+            FieldName = UpdateDateSortIndexer.FieldName,
+            Direction = sortDirection.StartsWith("asc") ? Direction.Ascending : Direction.Descending,
+            FieldType = FieldType.Date
+        };
+    }
+}