From 15255129527c4700681c95a610cb9df321526ffc Mon Sep 17 00:00:00 2001
From: Markus Weigelt <markus.weigelt@slub-dresden.de>
Date: Wed, 24 Jan 2024 15:10:24 +0100
Subject: [PATCH] Refactor business logic to helper class

---
 .../forms/dataeditor/MediaPartialsPanel.java  | 25 +++--------------
 .../helper/metadata/MediaPartialHelper.java   | 28 +++++++++++++++++++
 2 files changed, 32 insertions(+), 21 deletions(-)

diff --git a/Kitodo/src/main/java/org/kitodo/production/forms/dataeditor/MediaPartialsPanel.java b/Kitodo/src/main/java/org/kitodo/production/forms/dataeditor/MediaPartialsPanel.java
index 7a675ea1ad3..0973192542f 100644
--- a/Kitodo/src/main/java/org/kitodo/production/forms/dataeditor/MediaPartialsPanel.java
+++ b/Kitodo/src/main/java/org/kitodo/production/forms/dataeditor/MediaPartialsPanel.java
@@ -14,8 +14,9 @@
 import static org.kitodo.production.helper.metadata.MediaPartialHelper.calculateExtentAndSortMediaPartials;
 import static org.kitodo.production.helper.metadata.MediaPartialHelper.convertFormattedTimeToMilliseconds;
 
+import javax.faces.context.FacesContext;
+import javax.faces.model.SelectItem;
 import java.io.Serializable;
-import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.LinkedHashMap;
@@ -24,17 +25,12 @@
 import java.util.Objects;
 import java.util.stream.Collectors;
 
-import javax.faces.context.FacesContext;
-import javax.faces.model.SelectItem;
-
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.kitodo.api.dataeditor.rulesetmanagement.FunctionalDivision;
 import org.kitodo.api.dataformat.LogicalDivision;
 import org.kitodo.api.dataformat.MediaPartial;
-import org.kitodo.api.dataformat.MediaVariant;
 import org.kitodo.api.dataformat.PhysicalDivision;
-import org.kitodo.api.dataformat.View;
 import org.kitodo.production.helper.Helper;
 import org.kitodo.production.helper.metadata.MediaPartialHelper;
 import org.kitodo.production.services.dataeditor.DataEditorService;
@@ -66,26 +62,13 @@ public Map<LogicalDivision, MediaPartial> getMediaPartialDivisions() {
         mediaSelection = dataEditor.getGalleryPanel().getLastSelection();
         Map<LogicalDivision, MediaPartial> mediaPartialDivisions = new LinkedHashMap<>();
         if (Objects.nonNull(mediaSelection)) {
-            addMediaPartialDivisions(mediaPartialDivisions, mediaSelection.getKey().getLogicalDivisions(),
+            MediaPartialHelper.addMediaPartialDivisions(mediaPartialDivisions,
+                    mediaSelection.getKey().getLogicalDivisions(),
                     mediaSelection.getLeft().getMediaFiles());
         }
         return mediaPartialDivisions;
     }
 
-    private static void addMediaPartialDivisions(Map<LogicalDivision, MediaPartial> mediaViewDivisions,
-            List<LogicalDivision> logicalDivisions, Map<MediaVariant, URI> mediaFiles) {
-        for (LogicalDivision logicalDivision : logicalDivisions) {
-            for (View view : logicalDivision.getViews()) {
-                if (PhysicalDivision.TYPE_TRACK.equals(
-                        view.getPhysicalDivision().getType()) && view.getPhysicalDivision()
-                        .hasMediaPartial() && view.getPhysicalDivision().getMediaFiles().equals(mediaFiles)) {
-                    mediaViewDivisions.put(logicalDivision, view.getPhysicalDivision().getMediaPartial());
-                }
-            }
-            addMediaPartialDivisions(mediaViewDivisions, logicalDivision.getChildren(), mediaFiles);
-        }
-    }
-
     /**
      * Validate the duration of the media.
      *
diff --git a/Kitodo/src/main/java/org/kitodo/production/helper/metadata/MediaPartialHelper.java b/Kitodo/src/main/java/org/kitodo/production/helper/metadata/MediaPartialHelper.java
index 1896f84d8a3..a5ebfde54cc 100644
--- a/Kitodo/src/main/java/org/kitodo/production/helper/metadata/MediaPartialHelper.java
+++ b/Kitodo/src/main/java/org/kitodo/production/helper/metadata/MediaPartialHelper.java
@@ -11,16 +11,20 @@
 
 package org.kitodo.production.helper.metadata;
 
+import java.net.URI;
 import java.time.Duration;
 import java.time.LocalTime;
 import java.util.List;
 import java.util.ListIterator;
+import java.util.Map;
 import java.util.Objects;
 import java.util.regex.Pattern;
 
 import org.apache.commons.lang3.tuple.Pair;
 import org.kitodo.api.dataformat.LogicalDivision;
 import org.kitodo.api.dataformat.MediaPartial;
+import org.kitodo.api.dataformat.MediaVariant;.
+
 import org.kitodo.api.dataformat.PhysicalDivision;
 import org.kitodo.api.dataformat.View;
 import org.kitodo.api.dataformat.Workpiece;
@@ -145,4 +149,28 @@ public static void addMediaPartialToMediaSelection(String type, String title, St
         mediaSelection.getValue().getChildren().add(logicalDivision);
     }
 
+    /**
+     * Add a media partial division to the media partial divisions map.
+     *
+     * @param mediaPartialDivisions
+     *         The media partial divisions
+     * @param logicalDivisions
+     *         The logical divisions of current selection
+     * @param mediaFiles
+     *         The media files of current selection
+     */
+    public static void addMediaPartialDivisions(Map<LogicalDivision, MediaPartial> mediaPartialDivisions,
+            List<LogicalDivision> logicalDivisions, Map<MediaVariant, URI> mediaFiles) {
+        for (LogicalDivision logicalDivision : logicalDivisions) {
+            for (View view : logicalDivision.getViews()) {
+                if (PhysicalDivision.TYPE_TRACK.equals(
+                        view.getPhysicalDivision().getType()) && view.getPhysicalDivision()
+                        .hasMediaPartial() && view.getPhysicalDivision().getMediaFiles().equals(mediaFiles)) {
+                    mediaPartialDivisions.put(logicalDivision, view.getPhysicalDivision().getMediaPartial());
+                }
+            }
+            addMediaPartialDivisions(mediaPartialDivisions, logicalDivision.getChildren(), mediaFiles);
+        }
+    }
+
 }