Support for Olog templates

app/logbook/olog/client-es/src/main/java/org/phoebus/olog/es/api/OlogClient.java

@@ -20,6 +20,7 @@
 import org.phoebus.logbook.LogClient;
 import org.phoebus.logbook.LogEntry;
 import org.phoebus.logbook.LogEntryChangeHandler;
+import org.phoebus.logbook.LogTemplate;
 import org.phoebus.logbook.Logbook;
 import org.phoebus.logbook.LogbookException;
 import org.phoebus.logbook.Messages;
@@ -43,6 +44,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
+import java.net.http.HttpHeaders;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -562,4 +564,36 @@ public SearchResult getArchivedEntries(long id){
             throw new RuntimeException(e);
         }
     }
+
+    @Override
+    public Collection<LogTemplate> getTemplates(){
+        try {
+            return OlogObjectMappers.logEntryDeserializer.readValue(
+                    service.path("templates").accept(MediaType.APPLICATION_JSON).get(String.class),
+                    new TypeReference<List<LogTemplate>>() {
+                    });
+        } catch (UniformInterfaceException | ClientHandlerException | IOException e) {
+            logger.log(Level.WARNING, "Unable to get templates from service", e);
+            return Collections.emptySet();
+        }
+    }
+
+    @Override
+    public LogTemplate saveTemplate(LogTemplate template) throws LogbookException{
+        ClientResponse clientResponse = service.path("templates").accept(MediaType.APPLICATION_JSON_TYPE)
+                .header("Content-Type", MediaType.APPLICATION_JSON_TYPE)
+                .put(ClientResponse.class, template);
+        if (clientResponse.getStatus() > 300) {
+            logger.log(Level.SEVERE, "Failed to create template: " + clientResponse);
+            throw new LogbookException(clientResponse.toString());
+        }
+
+        try {
+            return OlogObjectMappers.logEntryDeserializer.readValue(clientResponse.getEntityInputStream(), LogTemplate.class);
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, "Failed to submit template, got client exception", e);
+            throw new LogbookException(e);
+        }
+
+    }
 }

app/logbook/olog/ui/pom.xml

@@ -40,6 +40,11 @@
             <artifactId>core-security</artifactId>
             <version>4.7.4-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>org.phoebus</groupId>
+            <artifactId>core-ui</artifactId>
+            <version>4.7.4-SNAPSHOT</version>
+        </dependency>
         <dependency>
             <groupId>org.jfxtras</groupId>
             <artifactId>jfxtras-agenda</artifactId>

app/logbook/olog/ui/src/main/java/org/phoebus/logbook/olog/ui/LogEntryDisplayController.java

@@ -36,6 +36,7 @@
 import javafx.scene.layout.Priority;
 import javafx.scene.layout.Region;
 import org.phoebus.logbook.LogEntry;
+import org.phoebus.logbook.olog.ui.write.EditMode;
 import org.phoebus.logbook.olog.ui.write.LogEntryEditorStage;
 import org.phoebus.olog.es.api.model.LogGroupProperty;
 import org.phoebus.olog.es.api.model.OlogLog;
@@ -180,13 +181,13 @@ public void jumpToLogEntry() {
     public void reply() {
         // Show a new editor dialog. When user selects to save the reply entry, update the original log entry
         // to ensure that it contains the log group property.
-        new LogEntryEditorStage(new OlogLog(),  logEntryProperty.get(), null).show();
+        new LogEntryEditorStage(new OlogLog(),  logEntryProperty.get(), EditMode.NEW_LOG_ENTRY).show();
     }
 
     @FXML
     public void newLogEntry(){
         // Show a new editor dialog.
-        new LogEntryEditorStage(new OlogLog(),  null, null).show();
+        new LogEntryEditorStage(new OlogLog(),  null, EditMode.NEW_LOG_ENTRY).show();
     }
 
     @FXML

app/logbook/olog/ui/src/main/java/org/phoebus/logbook/olog/ui/LogEntryTableViewController.java

@@ -48,9 +48,9 @@
 import org.phoebus.logbook.SearchResult;
 import org.phoebus.logbook.olog.ui.query.OlogQuery;
 import org.phoebus.logbook.olog.ui.query.OlogQueryManager;
+import org.phoebus.logbook.olog.ui.write.EditMode;
 import org.phoebus.logbook.olog.ui.spi.Decoration;
 import org.phoebus.logbook.olog.ui.write.LogEntryEditorStage;
-import org.phoebus.logbook.olog.ui.write.LogEntryUpdateStage;
 import org.phoebus.olog.es.api.model.LogGroupProperty;
 import org.phoebus.olog.es.api.model.OlogLog;
 import org.phoebus.security.store.SecureStore;
@@ -186,12 +186,12 @@ public void initialize() {
 
         MenuItem menuItemNewLogEntry = new MenuItem(Messages.NewLogEntry);
         menuItemNewLogEntry.acceleratorProperty().setValue(new KeyCodeCombination(KeyCode.N, KeyCombination.CONTROL_DOWN));
-        menuItemNewLogEntry.setOnAction(ae -> new LogEntryEditorStage(new OlogLog(), null, null).show());
+        menuItemNewLogEntry.setOnAction(ae -> new LogEntryEditorStage(new OlogLog(), null, EditMode.NEW_LOG_ENTRY).showAndWait());
 
         MenuItem menuItemUpdateLogEntry = new MenuItem(Messages.UpdateLogEntry);
         menuItemUpdateLogEntry.visibleProperty().bind(Bindings.createBooleanBinding(() -> selectedLogEntries.size() == 1, selectedLogEntries));
         menuItemUpdateLogEntry.acceleratorProperty().setValue(new KeyCodeCombination(KeyCode.U, KeyCombination.CONTROL_DOWN));
-        menuItemUpdateLogEntry.setOnAction(ae -> new LogEntryUpdateStage(selectedLogEntries.get(0), null).show());
+        menuItemUpdateLogEntry.setOnAction(ae -> new LogEntryEditorStage(selectedLogEntries.get(0), null, EditMode.UPDATE_LOG_ENTRY).show());
 
         contextMenu.getItems().addAll(groupSelectedEntries, menuItemShowHideAll, menuItemNewLogEntry);
         if (LogbookUIPreferences.log_entry_update_support) {

app/logbook/olog/ui/src/main/java/org/phoebus/logbook/olog/ui/Messages.java

@@ -23,6 +23,7 @@ public class Messages
             AttachmentsDirectoryNotWritable,
             AttachmentsFileNotDirectory,
             AttachmentsNoStorage,
+            AvailableTemplates,
             Back,
             CloseRequestHeader,
             CloseRequestButtonContinue,

app/logbook/olog/ui/src/main/java/org/phoebus/logbook/olog/ui/write/AttachmentsEditorController.java

@@ -23,6 +23,8 @@
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleStringProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 import javafx.collections.ListChangeListener;
 import javafx.embed.swing.SwingFXUtils;
 import javafx.fxml.FXML;
@@ -117,26 +119,31 @@ public class AttachmentsEditorController {
     private final SimpleStringProperty sizeLimitsText = new SimpleStringProperty();
 
     /**
-     * @param logEntry The log entry template potentially holding a set of attachments. Note
+     * @param logEntry The log entry potentially holding a set of attachments. Note
      *                 that files associated with these attachments are considered temporary and
      *                 are subject to removal when the log entry has been committed.
      */
     public AttachmentsEditorController(LogEntry logEntry) {
         this.logEntry = logEntry;
-        // If the log entry has an attachment - e.g. log entry created from display or data browser -
-        // then add the file size to the total attachments size
-        Collection<Attachment> attachments = logEntry.getAttachments();
-        if (attachments != null && !attachments.isEmpty()) {
-            attachments.forEach(a -> attachedFilesSize += getFileSize(a.getFile()));
-        }
     }
 
     @FXML
     public void initialize() {
 
-        attachmentsViewController.setAttachments(logEntry.getAttachments());
+        // If the log entry has an attachment - e.g. log entry created from display or data browser -
+        // then add the file size to the total attachments size.
+        Collection<Attachment> attachments = logEntry.getAttachments();
+        if (attachments != null && !attachments.isEmpty()) {
+            attachments.forEach(a -> {
+                if(a.getFile() != null){
+                    attachedFilesSize += getFileSize(a.getFile());
+                }
+            });
+        }
+
+        attachmentsViewController.setAttachments(attachments);
 
-        filesToDeleteAfterSubmit.addAll(logEntry.getAttachments().stream().map(Attachment::getFile).toList());
+        filesToDeleteAfterSubmit.addAll(attachments.stream().map(Attachment::getFile).toList());
 
         removeButton.setGraphic(ImageCache.getImageView(ImageCache.class, "/icons/delete.png"));
         removeButton.disableProperty().bind(Bindings.isEmpty(attachmentsViewController.getSelectedAttachments()));
@@ -335,10 +342,19 @@ private void addImage(Image image, String id) {
         }
     }
 
-    public List<Attachment> getAttachments() {
+    /**
+     *
+     * @return The {@link ObservableList} of {@link Attachment}s managed in the {@link AttachmentsViewController}.
+     */
+    public ObservableList<Attachment> getAttachments() {
         return attachmentsViewController.getAttachments();
     }
 
+    /**
+     * Sets the file upload constraints information in the editor.
+     * @param maxFileSize Maximum size for a single file.
+     * @param maxRequestSize Maximum total size of all attachments.
+     */
     public void setSizeLimits(String maxFileSize, String maxRequestSize) {
         this.maxFileSize = Double.parseDouble(maxFileSize);
         this.maxRequestSize = Double.parseDouble(maxRequestSize);
@@ -380,4 +396,11 @@ private void showFileSizeExceedsLimit(File file) {
     private void showTotalSizeExceedsLimit() {
         Platform.runLater(() -> sizesErrorMessage.set(Messages.RequestTooLarge));
     }
+
+    /**
+     * Clears list of {@link Attachment}s.
+     */
+    public void clearAttachments(){
+        getAttachments().clear();
+    }
 }

app/logbook/olog/ui/src/main/java/org/phoebus/logbook/olog/ui/write/ContextMenuLogging.java

@@ -44,7 +44,7 @@ public void call(Node parent, Selection selection) {
                 adaptedSelections.add(adapted);
             });
         });
-        new LogEntryEditorStage(adaptedSelections.get(0), null, null).show();
+        new LogEntryEditorStage(adaptedSelections.get(0), null, EditMode.NEW_LOG_ENTRY).show();
     }
 
     @Override

app/logbook/olog/ui/src/main/java/org/phoebus/logbook/olog/ui/write/EditMode.java

@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2024 European Spallation Source ERIC.
+ */
+
+package org.phoebus.logbook.olog.ui.write;
+
+public enum EditMode {
+
+    NEW_LOG_ENTRY,
+    UPDATE_LOG_ENTRY
+}