feat: dataset/id when labelCreatorLg2 does not exist

Author: GtanSndil

src/main/java/fr/insee/rmes/services/datasets/DataSetsImpl.java

@@ -514,13 +514,20 @@ public Distributions[] getDataSetDistributionsById(String id) throws RmesExcepti
 
     private List<IdLabel> getCreator(List<String> creatorUris) throws RmesException {
         List<IdLabel> creator = new ArrayList<>();
-        for (String s : creatorUris){
+        for (String s : creatorUris) {
 
             params.put("URI", s.replace(" ", ""));
 
-            JSONObject creator_result = repoGestion.getResponseAsObject(buildRequest(Constants.DATASETS_QUERIES_PATH+DATASET_BY_ID_PATH, "getDataSetByIdCreator.ftlh", params));
-            List<LangContent> creatorTitles = constructLangContent(creator_result.getString("labelCreatorLg1"),creator_result.getString("labelCreatorLg2"));
-            IdLabel creatorIdLabel = new IdLabel(creator_result.getString("idCreator"),creatorTitles);
+            JSONObject creator_result = repoGestion.getResponseAsObject(buildRequest(Constants.DATASETS_QUERIES_PATH + DATASET_BY_ID_PATH, "getDataSetByIdCreator.ftlh", params));
+
+            List<LangContent> creatorTitles = null;
+            if (creator_result.has("labelCreatorLg2")) {
+                creatorTitles = constructLangContent(creator_result.getString("labelCreatorLg1"), creator_result.getString("labelCreatorLg2"));
+            }
+            else {
+                creatorTitles = constructLangContent(creator_result.getString("labelCreatorLg1"), null);
+            }
+            IdLabel creatorIdLabel = new IdLabel(creator_result.getString("idCreator"), creatorTitles);
             creator.add(creatorIdLabel);
         }
         return creator;

src/main/resources/queries/dataSets/getDatasetById/getDataSetByIdCreator.ftlh

@@ -13,6 +13,8 @@ WHERE {
         		?creator dcterms:identifier ?idCreator .
         		?creator skos:prefLabel ?labelCreatorLg1 .
         		FILTER(lang(?labelCreatorLg1)= '${LG1}') .
-        		?creator skos:prefLabel ?labelCreatorLg2 .
-        		FILTER(lang(?labelCreatorLg2)= '${LG2}') .}
+        		OPTIONAL {
+           		   ?creator skos:prefLabel ?labelCreatorLg2 .
+        		   FILTER(lang(?labelCreatorLg2)= '${LG2}') .}
+        		}
 }