From 8f0ef84eeb4d50923fca824fecee0fb1b288591f Mon Sep 17 00:00:00 2001
From: Torsten Simon <simon@edu-sharing.net>
Date: Mon, 2 Dec 2024 09:42:32 +0100
Subject: [PATCH] fix:add custom class for thumb import

---
 .../server/jobs/helper/NodeCustomClasses.java | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Backend/services/core/src/main/java/org/edu_sharing/repository/server/jobs/helper/NodeCustomClasses.java

diff --git a/Backend/services/core/src/main/java/org/edu_sharing/repository/server/jobs/helper/NodeCustomClasses.java b/Backend/services/core/src/main/java/org/edu_sharing/repository/server/jobs/helper/NodeCustomClasses.java
new file mode 100644
index 0000000000..f177d52c2c
--- /dev/null
+++ b/Backend/services/core/src/main/java/org/edu_sharing/repository/server/jobs/helper/NodeCustomClasses.java
@@ -0,0 +1,51 @@
+package org.edu_sharing.repository.server.jobs.helper;
+
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.repository.StoreRef;
+import org.apache.log4j.Logger;
+import org.edu_sharing.repository.client.tools.CCConstants;
+import org.edu_sharing.repository.server.jobs.quartz.BulkEditNodesJob;
+import org.edu_sharing.repository.server.tools.HttpQueryTool;
+import org.edu_sharing.service.nodeservice.NodeServiceFactory;
+import org.edu_sharing.service.nodeservice.NodeServiceHelper;
+
+import java.io.InputStream;
+import java.util.function.Consumer;
+
+/**
+ * to be used with @BulkEditNodesJob
+ */
+public class NodeCustomClasses {
+    public static class ImportExternalThumbnail implements Consumer<NodeRef> {
+        @Override
+        public void accept(NodeRef nodeRef) {
+            String thumbUrl = NodeServiceHelper.getProperty(nodeRef, CCConstants.CCM_PROP_IO_THUMBNAILURL);
+            if (thumbUrl == null) {
+                Logger.getLogger(BulkEditNodesJob.class).info(nodeRef + " has no " + CCConstants.CCM_PROP_IO_THUMBNAILURL + ", skipping...");
+                return;
+            }
+            try {
+                HttpQueryTool.Callback<Throwable> callback = new HttpQueryTool.Callback<Throwable>() {
+                    @Override
+                    public void handle(InputStream is) {
+                        try {
+                            NodeServiceFactory.getLocalService().writeContent(StoreRef.STORE_REF_WORKSPACE_SPACESSTORE, nodeRef.getId(), is,
+                                    "image/jpeg", null, CCConstants.CCM_PROP_IO_USERDEFINED_PREVIEW);
+                        } catch (Exception e) {
+                            Logger.getLogger(BulkEditNodesJob.class).warn("Thumb fetching failed for " + nodeRef + " " + thumbUrl);
+                        }
+                    }
+                };
+                new HttpQueryTool().queryStream(thumbUrl, callback);
+                if (callback.getResult() != null) {
+                    Logger.getLogger(BulkEditNodesJob.class).warn("Thumb fetching failed for " + nodeRef + " " + thumbUrl + ": " + callback.getResult());
+                } else {
+                    NodeServiceHelper.removeProperty(nodeRef, CCConstants.CCM_PROP_IO_THUMBNAILURL);
+                    Logger.getLogger(BulkEditNodesJob.class).info(nodeRef + " thumb imported: " + thumbUrl);
+                }
+            } catch (Throwable t) {
+                Logger.getLogger(BulkEditNodesJob.class).warn("Thumb fetching failed for " + nodeRef + " " + thumbUrl);
+            }
+        }
+    }
+}