OO-4584: delete meetings before course / course node deletion

src/main/java/org/olat/course/nodes/BigBlueButtonCourseNode.java

@@ -21,6 +21,7 @@ package org.olat.course.nodes;
 
 import java.util.List;
 
+import org.olat.core.CoreSpringFactory;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
 import org.olat.core.gui.control.Controller;
@@ -42,6 +43,9 @@ import org.olat.course.run.navigation.NodeRunConstructionResult;
 import org.olat.course.run.userview.NodeEvaluation;
 import org.olat.course.run.userview.UserCourseEnvironment;
 import org.olat.modules.ModuleConfiguration;
+import org.olat.modules.bigbluebutton.BigBlueButtonManager;
+import org.olat.modules.bigbluebutton.BigBlueButtonMeeting;
+import org.olat.modules.bigbluebutton.model.BigBlueButtonErrors;
 import org.olat.modules.bigbluebutton.ui.BigBlueButtonMeetingDefaultConfiguration;
 import org.olat.modules.bigbluebutton.ui.BigBlueButtonRunController;
 import org.olat.repository.RepositoryEntry;
@@ -150,4 +154,18 @@ public class BigBlueButtonCourseNode extends AbstractAccessableCourseNode {
 		return false;
 	}
 
+	@Override
+	public void cleanupOnDelete(ICourse course) {
+		BigBlueButtonManager bigBlueButtonManager = CoreSpringFactory.getImpl(BigBlueButtonManager.class);
+		RepositoryEntry courseEntry = course.getCourseEnvironment().getCourseGroupManager().getCourseEntry();
+		List<BigBlueButtonMeeting> meetings = bigBlueButtonManager.getMeetings(courseEntry, getIdent(), null);
+		BigBlueButtonErrors errors = new BigBlueButtonErrors();
+		for(BigBlueButtonMeeting meeting:meetings) {
+			CoreSpringFactory.getImpl(BigBlueButtonManager.class).deleteMeeting(meeting, errors);
+		}
+		super.cleanupOnDelete(course);
+	}
+	
+	
+
 }

src/main/java/org/olat/modules/bigbluebutton/manager/BigBlueButtonManagerImpl.java

@@ -70,6 +70,7 @@ import org.olat.modules.bigbluebutton.model.BigBlueButtonMeetingImpl;
 import org.olat.modules.bigbluebutton.model.BigBlueButtonMeetingInfos;
 import org.olat.modules.bigbluebutton.model.BigBlueButtonServerInfos;
 import org.olat.repository.RepositoryEntry;
+import org.olat.repository.RepositoryEntryDataDeletable;
 import org.olat.repository.RepositoryEntryRef;
 import org.olat.repository.RepositoryManager;
 import org.olat.repository.manager.RepositoryEntryDAO;
@@ -86,7 +87,8 @@ import org.w3c.dom.Document;
  *
  */
 @Service
-public class BigBlueButtonManagerImpl implements BigBlueButtonManager, DeletableGroupData, InitializingBean {
+public class BigBlueButtonManagerImpl implements BigBlueButtonManager,
+	DeletableGroupData, RepositoryEntryDataDeletable, InitializingBean {
 	
 	private static final Logger log = Tracing.createLoggerFor(BigBlueButtonManagerImpl.class);
 
@@ -225,6 +227,16 @@ public class BigBlueButtonManagerImpl implements BigBlueButtonManager, Deletable
 		}
 		return !errors.hasErrors();
 	}
+	
+	@Override
+	public boolean deleteRepositoryEntryData(RepositoryEntry re) {
+		List<BigBlueButtonMeeting> meetings = bigBlueButtonMeetingDao.getMeetings(re, null, null);
+		BigBlueButtonErrors errors = new BigBlueButtonErrors();
+		for(BigBlueButtonMeeting meeting:meetings) {
+			deleteMeeting(meeting, errors);
+		}
+		return !errors.hasErrors();
+	}
 
 	@Override
 	public BigBlueButtonServer createServer(String url, String recordingUrl, String sharedSecret) {