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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.wicket.pages;
import java.awt.Color;
import java.awt.Dimension;
import java.text.MessageFormat;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.wicketstuff.googlecharts.Chart;
import org.wicketstuff.googlecharts.ChartAxis;
import org.wicketstuff.googlecharts.ChartAxisType;
import org.wicketstuff.googlecharts.ChartProvider;
import org.wicketstuff.googlecharts.ChartType;
import org.wicketstuff.googlecharts.IChartData;
import org.wicketstuff.googlecharts.LineStyle;
import org.wicketstuff.googlecharts.MarkerType;
import org.wicketstuff.googlecharts.ShapeMarker;
import com.gitblit.Constants;
import com.gitblit.Constants.AccessRestrictionType;
import com.gitblit.GitBlit;
import com.gitblit.Keys;
import com.gitblit.models.Metric;
import com.gitblit.models.PathModel;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.MarkdownUtils;
import com.gitblit.utils.MetricUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.TimeUtils;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.BranchesPanel;
import com.gitblit.wicket.panels.LogPanel;
import com.gitblit.wicket.panels.TagsPanel;
public class SummaryPage extends RepositoryPage {
public SummaryPage(PageParameters params) {
super(params);
int numberCommits = GitBlit.getInteger(Keys.web.summaryCommitCount, 20);
if (numberCommits <= 0) {
numberCommits = 20;
}
int numberRefs = GitBlit.getInteger(Keys.web.summaryRefsCount, 5);
Repository r = getRepository();
List<Metric> metrics = null;
Metric metricsTotal = null;
if (GitBlit.getBoolean(Keys.web.generateActivityGraph, true)) {
metrics = MetricUtils.getDateMetrics(r, null, true, null);
metricsTotal = metrics.remove(0);
}
addSyndicationDiscoveryLink();
// repository description
add(new Label("repositoryDescription", getRepositoryModel().description));
add(new Label("repositoryOwner", getRepositoryModel().owner));
add(WicketUtils.createTimestampLabel("repositoryLastChange", JGitUtils.getLastChange(r),
getTimeZone()));
if (metricsTotal == null) {
add(new Label("branchStats", ""));
} else {
add(new Label("branchStats",
MessageFormat.format("{0} commits and {1} tags in {2}", metricsTotal.count,
metricsTotal.tag, TimeUtils.duration(metricsTotal.duration))));
}
add(new BookmarkablePageLink<Void>("metrics", MetricsPage.class,
WicketUtils.newRepositoryParameter(repositoryName)));
List<String> repositoryUrls = new ArrayList<String>();
if (GitBlit.getBoolean(Keys.git.enableGitServlet, true)) {
AccessRestrictionType accessRestriction = getRepositoryModel().accessRestriction;
switch (accessRestriction) {
case NONE:
add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
break;
case PUSH:
add(WicketUtils.newImage("accessRestrictionIcon", "lock_go_16x16.png",
getAccessRestrictions().get(accessRestriction)));
break;
case CLONE:
add(WicketUtils.newImage("accessRestrictionIcon", "lock_pull_16x16.png",
getAccessRestrictions().get(accessRestriction)));
break;
case VIEW:
add(WicketUtils.newImage("accessRestrictionIcon", "shield_16x16.png",
getAccessRestrictions().get(accessRestriction)));
break;
default:
add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
}
StringBuilder sb = new StringBuilder();
sb.append(WicketUtils.getHostURL(getRequestCycle().getRequest()));
sb.append(Constants.GIT_PATH);
sb.append(repositoryName);
repositoryUrls.add(sb.toString());
} else {
add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
}
repositoryUrls.addAll(GitBlit.self().getOtherCloneUrls(repositoryName));
add(new Label("repositoryCloneUrl", StringUtils.flattenStrings(repositoryUrls, "<br/>"))
.setEscapeModelStrings(false));
add(new LogPanel("commitsPanel", repositoryName, null, r, numberCommits, 0));
add(new TagsPanel("tagsPanel", repositoryName, r, numberRefs).hideIfEmpty());
add(new BranchesPanel("branchesPanel", getRepositoryModel(), r, numberRefs).hideIfEmpty());
if (getRepositoryModel().showReadme) {
String htmlText = null;
try {
RevCommit head = JGitUtils.getCommit(r, null);
List<String> markdownExtensions = GitBlit.getStrings(Keys.web.markdownExtensions);
List<PathModel> paths = JGitUtils.getFilesInPath(r, null, head);
String readme = null;
for (PathModel path : paths) {
if (!path.isTree()) {
String name = path.name.toLowerCase();
if (name.startsWith("readme")) {
if (name.indexOf('.') > -1) {
String ext = name.substring(name.lastIndexOf('.') + 1);
if (markdownExtensions.contains(ext)) {
readme = path.name;
break;
}
}
}
}
}
if (!StringUtils.isEmpty(readme)) {
String markdownText = JGitUtils.getStringContent(r, head.getTree(), readme);
htmlText = MarkdownUtils.transformMarkdown(markdownText);
}
} catch (ParseException p) {
error(p.getMessage());
}
// Add the html to the page
add(new Label("readme", htmlText).setEscapeModelStrings(false).setVisible(
!StringUtils.isEmpty(htmlText)));
} else {
add(new Label("readme").setVisible(false));
}
// Display an activity line graph
insertActivityGraph(metrics);
}
@Override
protected String getPageName() {
return getString("gb.summary");
}
private void insertActivityGraph(List<Metric> metrics) {
if ((metrics != null) && (metrics.size() > 0)
&& GitBlit.getBoolean(Keys.web.generateActivityGraph, true)) {
IChartData data = WicketUtils.getChartData(metrics);
ChartProvider provider = new ChartProvider(new Dimension(400, 100), ChartType.LINE,
data);
ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
dateAxis.setLabels(new String[] { metrics.get(0).name,
metrics.get(metrics.size() / 2).name, metrics.get(metrics.size() - 1).name });
provider.addAxis(dateAxis);
ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
commitAxis.setLabels(new String[] { "",
String.valueOf((int) WicketUtils.maxValue(metrics)) });
provider.addAxis(commitAxis);
provider.setLineStyles(new LineStyle[] { new LineStyle(2, 4, 0), new LineStyle(0, 4, 1) });
provider.addShapeMarker(new ShapeMarker(MarkerType.CIRCLE, Color.BLUE, 1, -1, 5));
add(new Chart("commitsChart", provider));
} else {
add(WicketUtils.newBlankImage("commitsChart"));
}
}
}
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