From ec32f68b20618e6a590a9c790f0be234ede0c74f Mon Sep 17 00:00:00 2001
From: "Stefan E. Funk" <funk@sub.uni-goettingen.de>
Date: Fri, 11 Jun 2021 13:55:24 +0200
Subject: [PATCH] Add script to term

---
 .../src/main/java/info/textgrid/middleware/SetDeliverer.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java b/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java
index 285470ad..44018ec9 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java
@@ -122,11 +122,14 @@ public class SetDeliverer {
     // Assemble DH ES request.
     else if (this.dariah) {
 
+      Script collectionID = new Script("doc['administrativeMetadata:dcterms:identifier'].value");
+
       AggregationBuilder filterCollections = AggregationBuilders.filter("collectionFilter",
           QueryBuilders.boolQuery().must(QueryBuilders.matchPhraseQuery(
               "descriptiveMetada.dc:format", TextGridMimetypes.DARIAH_COLLECTION)));
 
-      AggregationBuilder filterTerm = AggregationBuilders.terms("collectionTerm").size(DH_SIZE);
+      AggregationBuilder filterTerm =
+          AggregationBuilders.terms("collectionTerm").script(collectionID).size(DH_SIZE);
 
       filterCollections.subAggregation(filterTerm);
 
-- 
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