Improve database denormalization configuration 2.1.0 backwards compatitbility

Author: SugaryLump

src/main/java/com/databasepreservation/common/client/ViewerConstants.java

@@ -697,7 +697,7 @@ public class ViewerConstants {
    */
   public static final String DATABASE_STATUS_VERSION = "2.0.0";
   public static final String COLLECTION_STATUS_VERSION = "2.0.0";
-  public static final String DENORMALIZATION_STATUS_VERSION = "2.0.0";
+  public static final String DENORMALIZATION_STATUS_VERSION = "2.1.0";
 
   /**
    * Template Engine

src/main/java/com/databasepreservation/common/client/common/visualization/browse/configuration/handler/DataTransformationUtils.java

@@ -252,7 +252,10 @@ public static ViewerColumn getColumnBySolrName(List<ViewerColumn> columns, Strin
 
   public static RelatedTablesConfiguration getRelatedTableConfiguration(
     List<RelatedTablesConfiguration> sourceRelatedTables, String targetTableUUID, String denormalizationDirection) {
-    return sourceRelatedTables.stream().filter(rt -> rt.getTableUUID().equals(targetTableUUID)
-      && rt.getDenormalizationDirection().equals(denormalizationDirection)).findFirst().orElse(null);
+    return sourceRelatedTables.stream()
+      .filter(rt -> rt.getTableUUID().equals(targetTableUUID)
+        && (rt.getDenormalizationDirection().equals(denormalizationDirection)
+          || rt.getDenormalizationDirection().isEmpty()))
+      .findFirst().orElse(null);
   }
 }

src/main/java/com/databasepreservation/common/client/models/status/denormalization/RelatedTablesConfiguration.java

@@ -13,7 +13,6 @@
 import java.util.List;
 
 import com.databasepreservation.common.client.models.structure.ViewerColumn;
-import com.fasterxml.jackson.annotation.JsonIgnore;
 
 /**
  * @author Gabriel Barros <gbarros@keep.pt>
@@ -32,7 +31,7 @@ public class RelatedTablesConfiguration implements Serializable {
   private String referencedTableID;
   private String path;
   private Boolean multiValue = false;
-  private String denormalizationDirection;
+  private String denormalizationDirection = "";
   private List<ReferencesConfiguration> references;
   private List<RelatedColumnConfiguration> columnsIncluded;
   private List<RelatedTablesConfiguration> relatedTables;

src/main/java/com/databasepreservation/common/server/configuration/migration/ConfigurationMigratorUtils.java

@@ -32,7 +32,18 @@ public static boolean isFileOutdated(Path filePath, String targetSystemVersion)
     JsonNode versionNode = rootNode.get(VERSION_KEY);
     String currentVersion = (versionNode != null && !versionNode.isNull()) ? versionNode.asText() : FALLBACK_VERSION;
 
-    return isOlderThan(currentVersion, targetSystemVersion);
+    return isBehindMajor(currentVersion, targetSystemVersion);
+  }
+
+  public static boolean isBehindMajor(String currentVersion, String targetVersion) {
+    try {
+      String currentMajor = currentVersion.substring(0, currentVersion.indexOf("."));
+      String targetMajor = targetVersion.substring(0, targetVersion.indexOf("."));
+      return currentMajor.compareTo(targetMajor) < 0;
+    } catch (Exception e) {
+      LOGGER.warn("Invalid version format: '{}'. Assuming it's older than '{}'.", currentVersion, targetVersion);
+      return true;
+    }
   }
 
   public static boolean isOlderThan(String currentVersion, String targetVersion) {