Merge pull request #9657 from IQSS/9656-api-optional-dataset-params

9656 - API support for optional dataset parameters required by the frontend

Author: kcondon

doc/release-notes/9656-api-optional-dataset-params.md

@@ -0,0 +1,5 @@
+The following fields are now available in the native JSON output:
+
+- alternativePersistentId
+- publicationDate
+- citationDate

src/main/java/edu/harvard/iq/dataverse/util/json/JsonPrinter.java

@@ -376,17 +376,21 @@ public static JsonObjectBuilder json(DatasetVersion dsv) {
     }
 
     public static JsonObjectBuilder json(DatasetVersion dsv, List<String> anonymizedFieldTypeNamesList) {
+        Dataset dataset = dsv.getDataset();
         JsonObjectBuilder bld = jsonObjectBuilder()
-                .add("id", dsv.getId()).add("datasetId", dsv.getDataset().getId())
-                .add("datasetPersistentId", dsv.getDataset().getGlobalId().asString())
-                .add("storageIdentifier", dsv.getDataset().getStorageIdentifier())
+                .add("id", dsv.getId()).add("datasetId", dataset.getId())
+                .add("datasetPersistentId", dataset.getGlobalId().asString())
+                .add("storageIdentifier", dataset.getStorageIdentifier())
                 .add("versionNumber", dsv.getVersionNumber()).add("versionMinorNumber", dsv.getMinorVersionNumber())
                 .add("versionState", dsv.getVersionState().name()).add("versionNote", dsv.getVersionNote())
                 .add("archiveNote", dsv.getArchiveNote()).add("deaccessionLink", dsv.getDeaccessionLink())
                 .add("distributionDate", dsv.getDistributionDate()).add("productionDate", dsv.getProductionDate())
                 .add("UNF", dsv.getUNF()).add("archiveTime", format(dsv.getArchiveTime()))
                 .add("lastUpdateTime", format(dsv.getLastUpdateTime())).add("releaseTime", format(dsv.getReleaseTime()))
-                .add("createTime", format(dsv.getCreateTime()));
+                .add("createTime", format(dsv.getCreateTime()))
+                .add("alternativePersistentId", dataset.getAlternativePersistentIdentifier())
+                .add("publicationDate", dataset.getPublicationDateFormattedYYYYMMDD())
+                .add("citationDate", dataset.getCitationDateFormattedYYYYMMDD());
         License license = DatasetUtil.getLicense(dsv);
         if (license != null) {
             bld.add("license", jsonLicense(dsv));