core/src/main/java/se/su/dsv/scipro/forum/ProjectForumService.java

@@ -25,4 +25,5 @@ public interface ProjectForumService {
     // TODO: Get these away from here
     List<Pair<ProjectThread, ForumPost>> latestPost(Project a, int amount);
 
+    boolean hasUnreadThreads(Project project, User user);
 }

core/src/main/java/se/su/dsv/scipro/forum/ProjectForumServiceImpl.java

@@ -95,6 +95,17 @@ public class ProjectForumServiceImpl implements ProjectForumService {
         return postRepository.latestPost(project, amount);
     }
 
+    @Override
+    public boolean hasUnreadThreads(Project project, User user) {
+        List<ProjectThread> threads = getThreads(project);
+        for (ProjectThread thread : threads) {
+            if (!basicForumService.isThreadRead(user, thread.getForumThread())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     @Override
     public ProjectThread findOne(long threadId) {
         return projectThreadRepository.findOne(threadId);

core/src/test/java/se/su/dsv/scipro/forum/ProjectForumServiceImplTest.java

@@ -20,6 +20,7 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.hasItem;
 import static org.hamcrest.Matchers.hasSize;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class ProjectForumServiceImplTest extends ForumModuleTest {
 
@@ -29,23 +30,24 @@ public class ProjectForumServiceImplTest extends ForumModuleTest {
     ProjectForumService service;
 
     private Project project;
-    private User user;
+    private User author;
+    private User supervisor;
 
     @BeforeEach
     public void setUp() throws Exception {
         ProjectType projectType = new ProjectType(DegreeType.BACHELOR, "Some project type", "Some description");
         projectType.addModule(ProjectModule.FORUM);
         save(projectType);
-        final User supervisor = save(User.builder().firstName("Bob").lastName("The Builder").emailAddress("bob@example.com").build());
+        supervisor = save(User.builder().firstName("Bob").lastName("The Builder").emailAddress("bob@example.com").build());
         project = Project.builder().title("Some title").projectType(projectType).startDate(LocalDate.now()).headSupervisor(supervisor).build();
         save(project);
-        user = User.builder().firstName("Stina").lastName("Student").emailAddress("stina@example.com").build();
+        author = User.builder().firstName("Stina").lastName("Student").emailAddress("stina@example.com").build();
-        save(user);
+        save(author);
     }
 
     @Test
     public void testLoadThread() {
-        final ProjectThread thread = service.createThread(project, user, "subject", "content", Set.of());
+        final ProjectThread thread = service.createThread(project, author, "subject", "content", Set.of());
         ProjectThread serviceThread = service.findOne(thread.getId());
 
         assertEquals(thread, serviceThread);
@@ -55,17 +57,17 @@ public class ProjectForumServiceImplTest extends ForumModuleTest {
     public void testCreateThreadWithPostAttachment() throws Exception {
         final String file = "attachment.txt";
         try (var is = ProjectForumServiceImplTest.class.getResourceAsStream(file)) {
-            final StreamingUpload upload = new StreamingUpload(file, "text/plain", user, 2, is);
+            final StreamingUpload upload = new StreamingUpload(file, "text/plain", author, 2, is);
-            final ProjectThread thread = service.createThread(project, user, SUBJECT, CONTENT, Set.of(Attachment.newUpload(upload)));
+            final ProjectThread thread = service.createThread(project, author, SUBJECT, CONTENT, Set.of(Attachment.newUpload(upload)));
 
-            assertNewForumThread(thread, project, user, SUBJECT, CONTENT, file);
+            assertNewForumThread(thread, project, author, SUBJECT, CONTENT, file);
         }
     }
 
     @Test
     public void testGetPostPageByForumThread() {
-        final ProjectThread thread = service.createThread(project, user, "subject", "content", Set.of());
+        final ProjectThread thread = service.createThread(project, author, "subject", "content", Set.of());
-        final ForumPost reply = service.createReply(thread, user, "reply", Set.of());
+        final ForumPost reply = service.createReply(thread, author, "reply", Set.of());
 
 
         List<ForumPost> servicePage = service.getPosts(thread);
@@ -76,8 +78,8 @@ public class ProjectForumServiceImplTest extends ForumModuleTest {
 
     @Test
     public void testGetThreadsByProject() {
-        final ProjectThread thread1 = service.createThread(project, user, "subject 1", "content", Set.of());
+        final ProjectThread thread1 = service.createThread(project, author, "subject 1", "content", Set.of());
-        final ProjectThread thread2 = service.createThread(project, user, "subject 2", "content", Set.of());
+        final ProjectThread thread2 = service.createThread(project, author, "subject 2", "content", Set.of());
 
         List<ProjectThread> serviceThreads = service.getThreads(project);
 
@@ -86,6 +88,16 @@ public class ProjectForumServiceImplTest extends ForumModuleTest {
         assertThat(serviceThreads, hasSize(2));
     }
 
+    @Test
+    public void supervisor_has_unread_forum_threads_after_student_replies() {
+        final ProjectThread thread = service.createThread(project, supervisor, "subject", "content", Set.of());
+        service.createReply(thread, author, "reply", Set.of());
+
+        boolean hasUnreadThreads = service.hasUnreadThreads(project, supervisor);
+
+        assertTrue(hasUnreadThreads);
+    }
+
     private void assertNewForumThread(
             ProjectThread thread, Project project, User user, String subject, String content, String attachmentFileName) {
         assertEquals(project, thread.getProject(), "Thread created for the wrong project");

view/src/main/java/se/su/dsv/scipro/supervisor/panels/SupervisorMyProjectsPanel.java

@@ -2,7 +2,9 @@ package se.su.dsv.scipro.supervisor.panels;
 
 import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.wicket.ajax.markup.html.form.AjaxCheckBox;
+import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
 import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder;
+import org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn;
 import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
 import org.apache.wicket.extensions.markup.html.repeater.data.table.LambdaColumn;
 import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
@@ -10,6 +12,7 @@ import org.apache.wicket.markup.html.form.EnumChoiceRenderer;
 import org.apache.wicket.markup.html.form.Form;
 import org.apache.wicket.markup.html.form.LambdaChoiceRenderer;
 import org.apache.wicket.markup.html.panel.Panel;
+import org.apache.wicket.markup.repeater.Item;
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.LambdaModel;
 import org.apache.wicket.model.Model;
@@ -19,6 +22,9 @@ import se.su.dsv.scipro.components.datatables.UserColumn;
 import se.su.dsv.scipro.dataproviders.FilteredDataProvider;
 import se.su.dsv.scipro.datatables.project.ProjectStateColumn;
 import se.su.dsv.scipro.datatables.project.ProjectTitleColumn;
+import se.su.dsv.scipro.forum.ProjectForumService;
+import se.su.dsv.scipro.forum.pages.threaded.SupervisorThreadedForumPage;
+import se.su.dsv.scipro.forum.panels.AbstractReadStatePanel;
 import se.su.dsv.scipro.project.Project;
 import se.su.dsv.scipro.project.ProjectService;
 import se.su.dsv.scipro.project.ProjectStatus;
@@ -51,6 +57,8 @@ public class SupervisorMyProjectsPanel extends Panel {
     private ProjectService projectService;
     @Inject
     private UserProfileService profileService;
+    @Inject
+    private ProjectForumService projectForumService;
 
     private ExportableDataPanel dataPanel;
     private ProjectService.Filter filter = new ProjectService.Filter();
@@ -72,6 +80,7 @@ public class SupervisorMyProjectsPanel extends Panel {
     private List<IColumn<Project, String>> createColumns() {
         List<IColumn<Project, String>> columns = new ArrayList<>();
         columns.add(new ProjectStateColumn(Model.of("State"), "stateOfMind"));
+        columns.add(new ProjectForumStateColumn(Model.of("Forum")));
         columns.add(new TemporalColumn<>(Model.of("Started"), "startDate", Project::getStartDate));
         columns.add(new LambdaColumn<>(Model.of("Type"), "projectType.name", Project::getProjectTypeName));
         columns.add(new ProjectTitleColumn(Model.of("Title"), "title"));
@@ -157,4 +166,29 @@ public class SupervisorMyProjectsPanel extends Panel {
             profileService.save(userProfile);
         }
     }
+
+    private class ProjectForumStateColumn extends AbstractColumn<Project, String> {
+        public ProjectForumStateColumn(IModel<String> label) {
+            super(label);
+        }
+
+        @Override
+        public void populateItem(Item<ICellPopulator<Project>> item, String id, IModel<Project> projectModel) {
+            item.add(new AbstractReadStatePanel(id) {
+                @Override
+                protected boolean isRead() {
+                    return !projectForumService.hasUnreadThreads(
+                            projectModel.getObject(),
+                            SciProSession.get().getUser());
+                }
+
+                @Override
+                protected void onFlagClick(AjaxRequestTarget target) {
+                    setResponsePage(
+                            SupervisorThreadedForumPage.class,
+                            SupervisorThreadedForumPage.getPageParameters(projectModel.getObject()));
+                }
+            });
+        }
+    }
 }