package com.gitblit.wicket.pages;
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import java.awt.Dimension;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.image.ContextImage;
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import org.apache.wicket.markup.repeater.Item;
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import org.apache.wicket.markup.repeater.data.DataView;
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import org.apache.wicket.markup.repeater.data.ListDataProvider;
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import org.eclipse.jgit.lib.ObjectId;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.revwalk.RevCommit;
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import com.codecommit.wicket.AbstractChartData;
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import com.codecommit.wicket.Chart;
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import com.codecommit.wicket.ChartAxis;
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import com.codecommit.wicket.ChartAxisType;
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import com.codecommit.wicket.ChartProvider;
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import com.codecommit.wicket.ChartType;
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import com.codecommit.wicket.IChartData;
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import com.gitblit.StoredSettings;
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import com.gitblit.utils.JGitUtils;
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import com.gitblit.wicket.GitBlitWebApp;
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import com.gitblit.wicket.GitBlitWebSession;
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import com.gitblit.wicket.LinkPanel;
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import com.gitblit.wicket.RepositoryPage;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.models.Metric;
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import com.gitblit.wicket.models.RefModel;
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import com.gitblit.wicket.panels.AnnotatedTagLinksPanel;
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import com.gitblit.wicket.panels.BranchLinksPanel;
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import com.gitblit.wicket.panels.RefsPanel;
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import com.gitblit.wicket.panels.ShortLogLinksPanel;
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import com.gitblit.wicket.panels.TagLinksPanel;
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public class SummaryPage extends RepositoryPage {
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public SummaryPage(PageParameters params) {
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super(params);
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int numCommitsDef = 20;
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int numRefsDef = 5;
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int numberCommits = StoredSettings.getInteger("summaryCommitCount", numCommitsDef);
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if (numberCommits <= 0) {
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numberCommits = numCommitsDef;
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}
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int numberRefs = StoredSettings.getInteger("summaryRefsCount", numRefsDef);
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if (numberRefs <= 0) {
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numberRefs = numRefsDef;
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}
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Repository r = getRepository();
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final Map<ObjectId, List<String>> allRefs = JGitUtils.getAllRefs(r);
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String owner = JGitUtils.getRepositoryOwner(r);
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GitBlitWebSession session = GitBlitWebSession.get();
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String lastchange = session.formatDateTimeLong(JGitUtils.getLastChange(r));
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String cloneurl = GitBlitWebApp.get().getCloneUrl(repositoryName);
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// repository description
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add(new Label("repositoryDescription", description));
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add(new Label("repositoryOwner", owner));
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add(new Label("repositoryLastChange", lastchange));
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add(new Label("repositoryCloneUrl", cloneurl));
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// shortlog
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add(new LinkPanel("shortlog", "title", getString("gb.shortlog"), ShortLogPage.class, newRepositoryParameter()));
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List<RevCommit> commits = JGitUtils.getRevLog(r, numberCommits);
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ListDataProvider<RevCommit> dp = new ListDataProvider<RevCommit>(commits);
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DataView<RevCommit> shortlogView = new DataView<RevCommit>("commit", dp) {
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private static final long serialVersionUID = 1L;
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int counter = 0;
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public void populateItem(final Item<RevCommit> item) {
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RevCommit entry = item.getModelObject();
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Date date = JGitUtils.getCommitDate(entry);
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item.add(createShortlogDateLabel("commitDate", date));
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String author = entry.getAuthorIdent().getName();
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item.add(createAuthorLabel("commitAuthor", author));
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String shortMessage = entry.getShortMessage();
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String trimmedMessage = trimShortLog(shortMessage);
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LinkPanel shortlog = new LinkPanel("commitShortMessage", "list subject", trimmedMessage, CommitPage.class, newCommitParameter(entry.getName()));
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if (!shortMessage.equals(trimmedMessage)) {
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WicketUtils.setHtmlTitle(shortlog, shortMessage);
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}
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item.add(shortlog);
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item.add(new RefsPanel("commitRefs", entry, allRefs));
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item.add(new ShortLogLinksPanel("commitLinks", repositoryName, entry.getName()));
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setAlternatingBackground(item, counter);
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counter++;
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}
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};
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add(shortlogView);
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if (commits.size() < numberCommits) {
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add(new Label("shortlogMore", "").setVisible(false));
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} else {
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add(new LinkPanel("shortlogMore", "link", getString("gb.more") + "...", ShortLogPage.class, newRepositoryParameter()));
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}
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// tags
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List<RefModel> tags = JGitUtils.getTags(r, numberRefs);
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add(new LinkPanel("tags", "title", getString("gb.tags"), TagsPage.class, newRepositoryParameter()));
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ListDataProvider<RefModel> tagsDp = new ListDataProvider<RefModel>(tags);
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DataView<RefModel> tagView = new DataView<RefModel>("tag", tagsDp) {
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private static final long serialVersionUID = 1L;
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int counter = 0;
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public void populateItem(final Item<RefModel> item) {
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final RefModel entry = item.getModelObject();
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item.add(createDateLabel("tagDate", entry.getDate()));
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item.add(new LinkPanel("tagName", "list name", entry.getDisplayName(), CommitPage.class, newCommitParameter(entry.getCommitId().getName())));
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if (entry.isAnnotatedTag()) {
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// annotated tag
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item.add(new LinkPanel("tagDescription", "list subject", entry.getShortLog(), TagPage.class, newCommitParameter(entry.getObjectId().getName())));
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item.add(new AnnotatedTagLinksPanel("tagLinks", repositoryName, entry));
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} else {
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// simple tag on commit object
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item.add(new Label("tagDescription", ""));
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item.add(new TagLinksPanel("tagLinks", repositoryName, entry));
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}
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setAlternatingBackground(item, counter);
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counter++;
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}
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};
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add(tagView);
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if (tags.size() < numberRefs) {
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add(new Label("allTags", "").setVisible(false));
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} else {
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add(new LinkPanel("allTags", "link", getString("gb.allTags") + "...", TagsPage.class, newRepositoryParameter()));
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}
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// branches
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List<RefModel> branches = new ArrayList<RefModel>();
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branches.addAll(JGitUtils.getLocalBranches(r, numberRefs));
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branches.addAll(JGitUtils.getRemoteBranches(r, numberRefs));
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Collections.sort(branches);
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Collections.reverse(branches);
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if (numberRefs > 0 && branches.size() > numberRefs) {
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branches = new ArrayList<RefModel>(branches.subList(0, numberRefs));
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}
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add(new LinkPanel("branches", "title", getString("gb.branches"), BranchesPage.class, newRepositoryParameter()));
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ListDataProvider<RefModel> branchesDp = new ListDataProvider<RefModel>(branches);
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DataView<RefModel> branchesView = new DataView<RefModel>("branch", branchesDp) {
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private static final long serialVersionUID = 1L;
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int counter = 0;
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public void populateItem(final Item<RefModel> item) {
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final RefModel entry = item.getModelObject();
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item.add(createDateLabel("branchDate", entry.getDate()));
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item.add(new LinkPanel("branchName", "list name", trimString(entry.getDisplayName(), 28), ShortLogPage.class, newCommitParameter(entry.getName())));
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item.add(new BranchLinksPanel("branchLinks", repositoryName, entry));
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setAlternatingBackground(item, counter);
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counter++;
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}
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};
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add(branchesView);
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if (branches.size() < numberRefs) {
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add(new Label("allBranches", "").setVisible(false));
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} else {
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add(new LinkPanel("allBranches", "link", getString("gb.allBranches") + "...", BranchesPage.class, newRepositoryParameter()));
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}
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// Display an activity line graph
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insertActivityGraph(r);
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}
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@Override
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protected String getPageName() {
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return getString("gb.summary");
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}
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private void insertActivityGraph(Repository r) {
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if (StoredSettings.getBoolean("generateActivityGraph", true)) {
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List<Metric> dates = JGitUtils.getDateMetrics(r);
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IChartData data = getChartData(dates);
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ChartProvider provider = new ChartProvider(new Dimension(400, 80), ChartType.LINE, data);
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ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
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dateAxis.setLabels(new String[] { dates.get(0).name, dates.get(dates.size() / 2).name, dates.get(dates.size() - 1).name });
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provider.addAxis(dateAxis);
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ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
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commitAxis.setLabels(new String[] { "", String.valueOf((int) maxValue(dates)) });
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provider.addAxis(commitAxis);
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add(new Chart("commitsChart", provider));
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} else {
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add(new ContextImage("commitsChart", "blank.png"));
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}
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}
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protected IChartData getChartData(List<Metric> results) {
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final double[] counts = new double[results.size()];
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int i = 0;
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double max = 0;
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for (Metric m : results) {
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counts[i++] = m.count;
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max = Math.max(max, m.count);
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}
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final double dmax = max;
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IChartData data = new AbstractChartData() {
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private static final long serialVersionUID = 1L;
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public double[][] getData() {
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return new double[][] { counts };
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}
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public double getMax() {
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return dmax;
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}
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};
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return data;
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}
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protected String[] getNames(List<Metric> results) {
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String[] names = new String[results.size()];
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for (int i = 0; i < results.size(); i++) {
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names[i] = results.get(i).name;
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}
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return names;
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}
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protected double maxValue(List<Metric> metrics) {
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double max = Double.MIN_VALUE;
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for (Metric m : metrics) {
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if (m.count > max) {
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max = m.count;
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}
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}
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return max;
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}
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}
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