package com.gitblit.wicket.pages;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.text.MessageFormat;
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import java.util.List;
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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.eclipse.jgit.lib.Repository;
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import org.wicketstuff.googlecharts.AbstractChartData;
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import org.wicketstuff.googlecharts.Chart;
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import org.wicketstuff.googlecharts.ChartAxis;
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import org.wicketstuff.googlecharts.ChartAxisType;
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import org.wicketstuff.googlecharts.ChartProvider;
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import org.wicketstuff.googlecharts.ChartType;
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import org.wicketstuff.googlecharts.IChartData;
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import org.wicketstuff.googlecharts.LineStyle;
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import org.wicketstuff.googlecharts.MarkerType;
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import org.wicketstuff.googlecharts.ShapeMarker;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.utils.JGitUtils;
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import com.gitblit.utils.TimeUtils;
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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.panels.BranchesPanel;
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import com.gitblit.wicket.panels.LogPanel;
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import com.gitblit.wicket.panels.TagsPanel;
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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 = GitBlit.self().settings().getInteger(Keys.web.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 = GitBlit.self().settings().getInteger(Keys.web.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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List<Metric> metrics = null;
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Metric metricsTotal = null;
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if (GitBlit.self().settings().getBoolean(Keys.web.generateActivityGraph, true)) {
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metrics = JGitUtils.getDateMetrics(r);
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metricsTotal = metrics.remove(0);
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}
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// repository description
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add(new Label("repositoryDescription", getRepositoryModel().description));
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add(new Label("repositoryOwner", getRepositoryModel().owner));
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add(WicketUtils.createTimestampLabel("repositoryLastChange", JGitUtils.getLastChange(r), getTimeZone()));
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if (metricsTotal == null) {
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add(new Label("repositoryStats", ""));
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} else {
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add(new Label("repositoryStats", MessageFormat.format("{0} commits and {1} tags in {2}", metricsTotal.count, metricsTotal.tag, TimeUtils.duration(metricsTotal.duration))));
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}
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add(new Label("repositoryCloneUrl", GitBlit.self().getCloneUrl(repositoryName)));
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add(new LogPanel("commitsPanel", repositoryName, null, r, numberCommits, 0));
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add(new TagsPanel("tagsPanel", repositoryName, r, numberRefs));
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add(new BranchesPanel("branchesPanel", getRepositoryModel(), r, numberRefs));
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// Display an activity line graph
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insertActivityGraph(metrics);
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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(List<Metric> metrics) {
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if (metrics.size() > 0 && GitBlit.self().settings().getBoolean(Keys.web.generateActivityGraph, true)) {
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IChartData data = getChartData(metrics);
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ChartProvider provider = new ChartProvider(new Dimension(400, 100), ChartType.LINE, data);
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ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
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dateAxis.setLabels(new String[] { metrics.get(0).name, metrics.get(metrics.size() / 2).name, metrics.get(metrics.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(metrics)) });
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provider.addAxis(commitAxis);
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provider.setLineStyles(new LineStyle[] {new LineStyle(2, 4, 0), new LineStyle(0, 4, 1)});
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provider.addShapeMarker(new ShapeMarker(MarkerType.CIRCLE, Color.BLUE, 1, -1, 5));
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add(new Chart("commitsChart", provider));
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} else {
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add(WicketUtils.newBlankImage("commitsChart"));
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}
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}
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protected IChartData getChartData(List<Metric> metrics) {
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final double[] commits = new double[metrics.size()];
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final double[] tags = new double[metrics.size()];
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int i = 0;
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double max = 0;
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for (Metric m : metrics) {
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commits[i] = m.count;
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if (m.tag > 0) {
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tags[i] = m.count;
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} else {
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tags[i] = -1d;
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}
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max = Math.max(max, m.count);
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i++;
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}
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IChartData data = new AbstractChartData(max) {
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private static final long serialVersionUID = 1L;
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public double[][] getData() {
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return new double[][] { commits, tags };
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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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