Set author as tooltip of "last change" on repositories page (issue-238)

releases.moxie

 	 - Support header color customizations (issue 209)
 	 - Support username substitution in web.otherUrls (issue 213)
 	 - Option to force client-side basic authentication instead of form-based authentication if web.authenticateViewPages=true (issue 222)
+	 - Set author as tooltip of last change column in the repositories panel (issue-238)
 	 - Setting to automatically create an user account based on an authenticated user principal from the servlet container (issue-246)
 	 - Added WindowsUserService to authenticate users against Windows accounts (issue-250)
 	 - Global and per-repository setting to exclude authors from metrics (issue-251)

src/main/java/com/gitblit/GitBlit.java

 import com.gitblit.utils.FederationUtils;
 import com.gitblit.utils.HttpUtils;
 import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.JGitUtils.LastChange;
 import com.gitblit.utils.JsonUtils;
 import com.gitblit.utils.MetricUtils;
 import com.gitblit.utils.ObjectCache;
 				model.hasCommits = JGitUtils.hasCommits(r);
 			}
 
-			model.lastChange = JGitUtils.getLastChange(r);
+			LastChange lc = JGitUtils.getLastChange(r);
+			model.lastChange = lc.when;
+			model.lastChangeAuthor = lc.who;
 			if (!model.skipSizeCalculation) {
 				ByteFormat byteFormat = new ByteFormat();
 				model.size = byteFormat.format(calculateSize(model));
 			model.name = repositoryName;
 		}
 		model.hasCommits = JGitUtils.hasCommits(r);
-		model.lastChange = JGitUtils.getLastChange(r);
+		LastChange lc = JGitUtils.getLastChange(r);
+		model.lastChange = lc.when;
+		model.lastChangeAuthor = lc.who;
 		model.projectPath = StringUtils.getFirstPathElement(repositoryName);
 		
 		StoredConfig config = r.getConfig();

src/main/java/com/gitblit/models/RepositoryModel.java

 	public String description;
 	public List<String> owners;
 	public Date lastChange;
+	public String lastChangeAuthor;
 	public boolean hasCommits;
 	public boolean showRemoteBranches;
 	public boolean useTickets;

src/main/java/com/gitblit/utils/JGitUtils.java

 		}
 		return false;
 	}
+	
+	/**
+	 * Encapsulates the result of cloning or pulling from a repository.
+	 */
+	public static class LastChange {
+		public Date when;
+		public String who;
+		
+		LastChange() {
+			when = new Date(0);			
+		}
+		
+		LastChange(long lastModified) {
+			this.when = new Date(lastModified);
+		}
+	}
 
 	/**
-	 * Returns the date of the most recent commit on a branch. If the repository
-	 * does not exist Date(0) is returned. If it does exist but is empty, the
-	 * last modified date of the repository folder is returned.
+	 * Returns the date and author of the most recent commit on a branch. If the
+	 * repository does not exist Date(0) is returned. If it does exist but is
+	 * empty, the last modified date of the repository folder is returned.
 	 * 
 	 * @param repository
-	 * @return
+	 * @return a LastChange object
 	 */
-	public static Date getLastChange(Repository repository) {
+	public static LastChange getLastChange(Repository repository) {
 		if (!hasCommits(repository)) {
 			// null repository
 			if (repository == null) {
-				return new Date(0);
+				return new LastChange();
 			}
 			// fresh repository
-			return new Date(repository.getDirectory().lastModified());
+			return new LastChange(repository.getDirectory().lastModified());
 		}
 
 		List<RefModel> branchModels = getLocalBranches(repository, true, -1);
 		if (branchModels.size() > 0) {
 			// find most recent branch update
-			Date lastChange = new Date(0);
+			LastChange lastChange = new LastChange();			
 			for (RefModel branchModel : branchModels) {
-				if (branchModel.getDate().after(lastChange)) {
-					lastChange = branchModel.getDate();
+				if (branchModel.getDate().after(lastChange.when)) {
+					lastChange.when = branchModel.getDate();
+					lastChange.who = branchModel.getAuthorIdent().getName();
 				}
 			}
 			return lastChange;
 		}
 		
 		// default to the repository folder modification date
-		return new Date(repository.getDirectory().lastModified());
+		return new LastChange(repository.getDirectory().lastModified());
 	}
 
 	/**

src/main/java/com/gitblit/wicket/pages/OverviewPage.java

 		add(ownersView);
 		
 		add(WicketUtils.createTimestampLabel("repositoryLastChange",
-				JGitUtils.getLastChange(r), getTimeZone(), getTimeUtils()));
+				JGitUtils.getLastChange(r).when, getTimeZone(), getTimeUtils()));
 		add(new Label("repositorySize", model.size));
 		
 		if (metricsTotal == null) {

src/main/java/com/gitblit/wicket/pages/SummaryPage.java

 		add(ownersView);
 		
 		add(WicketUtils.createTimestampLabel("repositoryLastChange",
-				JGitUtils.getLastChange(r), getTimeZone(), getTimeUtils()));
+				JGitUtils.getLastChange(r).when, getTimeZone(), getTimeUtils()));
 		add(new Label("repositorySize", getRepositoryModel().size));
 		if (metricsTotal == null) {
 			add(new Label("branchStats", ""));

src/main/java/com/gitblit/wicket/panels/RepositoriesPanel.java

 				Label lastChangeLabel = new Label("repositoryLastChange", lastChange);
 				row.add(lastChangeLabel);
 				WicketUtils.setCssClass(lastChangeLabel, getTimeUtils().timeAgoCss(entry.lastChange));
+				if (!StringUtils.isEmpty(entry.lastChangeAuthor)) {
+					WicketUtils.setHtmlTooltip(lastChangeLabel, getString("gb.author") + ": " + entry.lastChangeAuthor);
+				}
 
 				boolean showOwner = user != null && entry.isOwner(user.username);
 				boolean myPersonalRepository = showOwner && entry.isUsersPersonalRepository(user.username);

src/test/java/com/gitblit/tests/JGitUtilsTest.java

 
 	@Test
 	public void testLastCommit() throws Exception {
-		assertEquals(new Date(0), JGitUtils.getLastChange(null));
+		assertEquals(new Date(0), JGitUtils.getLastChange(null).when);
 
 		Repository repository = GitBlitSuite.getHelloworldRepository();
 		assertTrue(JGitUtils.getCommit(repository, null) != null);
-		Date date = JGitUtils.getLastChange(repository);
+		Date date = JGitUtils.getLastChange(repository).when;
 		repository.close();
 		assertNotNull("Could not get last repository change date!", date);
 	}
 			assertNull(JGitUtils.getFirstCommit(repository, null));
 			assertEquals(folder.lastModified(), JGitUtils.getFirstChange(repository, null)
 					.getTime());
-			assertEquals(folder.lastModified(), JGitUtils.getLastChange(repository).getTime());
+			assertEquals(folder.lastModified(), JGitUtils.getLastChange(repository).when.getTime());
 			assertNull(JGitUtils.getCommit(repository, null));
 			repository.close();
 			RepositoryCache.close(repository);