now indexes additional field for flag to indicate if the match has an…

…y tag in a given group
Hendy · Apr 7, 2019 · b7ac540 · b7ac540
1 parent fe02eee
commit b7ac540
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diff --git a/src/Our.Umbraco.Look/LookConstants.cs b/src/Our.Umbraco.Look/LookConstants.cs
@@ -82,6 +82,11 @@ internal static class LookConstants
         /// </summary>
         internal static string AllTagsField => "Look_AllTags";
 
+        /// <summary>
+        /// Prefix to fields for the tag group flag
+        /// </summary>
+        internal static string TagGroupField => "Look_TagGroup_";
+
         /// <summary>
         /// Gets the field name to use for the tags - this field will contain space delimited non-tokenizable strings
         /// </summary>

diff --git a/src/Our.Umbraco.Look/Services/LookService_IndexTags.cs b/src/Our.Umbraco.Look/Services/LookService_IndexTags.cs
@@ -1,5 +1,6 @@
 using Lucene.Net.Documents;
 using System;
+using System.Linq;
 using Umbraco.Core.Logging;
 
 namespace Our.Umbraco.Look.Services
@@ -51,6 +52,17 @@ private static void IndexTags(IndexingContext indexingContext, Document document
                         document.Add(allTagsField);
                         document.Add(tagField);
                     }
+
+                    var tagGroups = tags.Select(x => x.Group).Distinct();
+
+                    foreach (var tagGroup in tagGroups)
+                    {
+                        var tagGroupField = new Field(
+                                                LookConstants.TagGroupField + tagGroup,
+                                                "1",
+                                                Field.Store.NO,
+                                                Field.Index.NOT_ANALYZED);
+                    }
                 }
             }
         }