From 3a22964b8d436280d7e79d48910d27d28de4800d Mon Sep 17 00:00:00 2001
From: deiflaender <dominique.eiflaender@iqser.com>
Date: Fri, 28 Jan 2022 11:32:40 +0100
Subject: [PATCH] RED-3243: Added new delta preview download file type

---
 .../model/dossiertemplate/DownloadFileType.java   |  2 +-
 .../download/DownloadPreparationService.java      | 15 +++++++++++++++
 persistence-service-v1/pom.xml                    |  2 +-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/dossiertemplate/DownloadFileType.java b/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/dossiertemplate/DownloadFileType.java
index 77d083f4d..dd69bcd37 100644
--- a/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/dossiertemplate/DownloadFileType.java
+++ b/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/dossiertemplate/DownloadFileType.java
@@ -1,5 +1,5 @@
 package com.iqser.red.service.persistence.service.v1.api.model.dossiertemplate;
 
 public enum DownloadFileType {
-    ORIGINAL, PREVIEW, REDACTED, ANNOTATED, FLATTEN
+    ORIGINAL, PREVIEW, REDACTED, ANNOTATED, FLATTEN, DELTA_PREVIEW
 }
diff --git a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/service/download/DownloadPreparationService.java b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/service/download/DownloadPreparationService.java
index 7e4e53a61..6f12faad5 100644
--- a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/service/download/DownloadPreparationService.java
+++ b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/service/download/DownloadPreparationService.java
@@ -95,6 +95,10 @@ public class DownloadPreparationService {
                     fileSystemBackedArchiver.addEntry(new FileSystemBackedArchiver.ArchiveModel("Preview", addSuffix(fileStatus.getFilename(), "highlighted"),
                             getPreview(original, redactionLog, dossier.getDossierTemplateId(), dossier.isWatermarkPreviewEnabled())));
                 }
+                if (downloadFileType.name().equals(DownloadFileType.DELTA_PREVIEW.name())) {
+                    fileSystemBackedArchiver.addEntry(new FileSystemBackedArchiver.ArchiveModel("Delta Preview", addSuffix(fileStatus.getFilename(), "delta_highlighted"),
+                            getDeltaPreview(original, redactionLog, dossier.getDossierTemplateId(), dossier.isWatermarkPreviewEnabled())));
+                }
                 if (downloadFileType.name().equals(DownloadFileType.REDACTED.name())) {
                     fileSystemBackedArchiver.addEntry(new FileSystemBackedArchiver.ArchiveModel("Redacted", addSuffix(fileStatus.getFilename(), "redacted"),
                             getRedacted(original, redactionLog, dossier.getDossierTemplateId(), dossier.isWatermarkEnabled())));
@@ -207,6 +211,17 @@ public class DownloadPreparationService {
     }
 
 
+    private byte[] getDeltaPreview(byte[] original, RedactionLog redactionLog, String dossierTemplateId, boolean watermarkEnabled) {
+
+        return pdfTronRedactionClient.redactionPreviewDiff(PdfTronRedactionRequest.builder()
+                .document(original)
+                .dossierTemplateId(dossierTemplateId)
+                .redactionLog(redactionLog)
+                .applyWatermark(watermarkEnabled)
+                .build()).getDocument();
+    }
+
+
     private RedactionLog getRedactionLog(String dossierId, String fileId, boolean isExcluded) {
 
         if (isExcluded) {
diff --git a/persistence-service-v1/pom.xml b/persistence-service-v1/pom.xml
index bf30c7652..c06764f28 100755
--- a/persistence-service-v1/pom.xml
+++ b/persistence-service-v1/pom.xml
@@ -27,7 +27,7 @@
     <properties>
         <redaction-service.version>3.68.0</redaction-service.version>
         <search-service.version>2.18.0</search-service.version>
-        <pdftron-redaction-service.version>3.28.0</pdftron-redaction-service.version>
+        <pdftron-redaction-service.version>3.30.0</pdftron-redaction-service.version>
         <redaction-report-service.version>3.19.0</redaction-report-service.version>
     </properties>