/*
* 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.text.MessageFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.apache.wicket.Component;
import org.apache.wicket.PageParameters;
import org.apache.wicket.behavior.HeaderContributor;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.Keys;
import com.gitblit.models.Metric;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.CacheControl;
import com.gitblit.wicket.CacheControl.LastModified;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.MarkupProcessor;
import com.gitblit.wicket.MarkupProcessor.MarkupDocument;
import com.gitblit.wicket.MarkupProcessor.MarkupSyntax;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.charting.Chart;
import com.gitblit.wicket.charting.Charts;
import com.gitblit.wicket.charting.Flotr2Charts;
import com.gitblit.wicket.panels.BranchesPanel;
import com.gitblit.wicket.panels.LinkPanel;
import com.gitblit.wicket.panels.LogPanel;
import com.gitblit.wicket.panels.RepositoryUrlPanel;
import com.gitblit.wicket.panels.TagsPanel;
@CacheControl(LastModified.REPOSITORY)
public class SummaryPage extends RepositoryPage {
public SummaryPage(PageParameters params) {
super(params);
int numberCommits = app().settings().getInteger(Keys.web.summaryCommitCount, 20);
if (numberCommits <= 0) {
numberCommits = 20;
}
int numberRefs = app().settings().getInteger(Keys.web.summaryRefsCount, 5);
Repository r = getRepository();
final RepositoryModel model = getRepositoryModel();
UserModel user = GitBlitWebSession.get().getUser();
if (user == null) {
user = UserModel.ANONYMOUS;
}
List<Metric> metrics = null;
Metric metricsTotal = null;
if (!model.skipSummaryMetrics && app().settings().getBoolean(Keys.web.generateActivityGraph, true)) {
metrics = app().repositories().getRepositoryDefaultMetrics(model, r);
metricsTotal = metrics.remove(0);
}
addSyndicationDiscoveryLink();
// repository description
add(new Label("repositoryDescription", getRepositoryModel().description));
// owner links
final List<String> owners = new ArrayList<String>(getRepositoryModel().owners);
ListDataProvider<String> ownersDp = new ListDataProvider<String>(owners);
DataView<String> ownersView = new DataView<String>("repositoryOwners", ownersDp) {
private static final long serialVersionUID = 1L;
int counter = 0;
@Override
public void populateItem(final Item<String> item) {
String ownername = item.getModelObject();
UserModel ownerModel = app().users().getUserModel(ownername);
if (ownerModel != null) {
item.add(new LinkPanel("owner", null, ownerModel.getDisplayName(), UserPage.class,
WicketUtils.newUsernameParameter(ownerModel.username)).setRenderBodyOnly(true));
} else {
Label owner = new Label("owner", ownername);
WicketUtils.setCssStyle(owner, "text-decoration: line-through;");
WicketUtils.setHtmlTooltip(owner, MessageFormat.format(getString("gb.failedToFindAccount"), ownername));
item.add(owner);
}
counter++;
item.add(new Label("comma", ",").setVisible(counter < owners.size()));
item.setRenderBodyOnly(true);
}
};
ownersView.setRenderBodyOnly(true);
add(ownersView);
add(WicketUtils.createTimestampLabel("repositoryLastChange",
JGitUtils.getLastChange(r).when, getTimeZone(), getTimeUtils()));
add(new Label("repositorySize", getRepositoryModel().size));
if (metricsTotal == null) {
add(new Label("branchStats", ""));
} else {
add(new Label("branchStats",
MessageFormat.format(getString("gb.branchStats"), metricsTotal.count,
metricsTotal.tag, getTimeUtils().duration(metricsTotal.duration))));
}
add(new BookmarkablePageLink<Void>("metrics", MetricsPage.class,
WicketUtils.newRepositoryParameter(repositoryName)));
add(new RepositoryUrlPanel("repositoryUrlPanel", false, user, model));
add(new LogPanel("commitsPanel", repositoryName, getRepositoryModel().HEAD, r, numberCommits, 0, getRepositoryModel().showRemoteBranches));
add(new TagsPanel("tagsPanel", repositoryName, r, numberRefs).hideIfEmpty());
add(new BranchesPanel("branchesPanel", getRepositoryModel(), r, numberRefs, false).hideIfEmpty());
if (app().settings().getBoolean(Keys.web.summaryShowReadme, false)) {
// show a readme on the summary page
MarkupDocument markupDoc = null;
RevCommit head = JGitUtils.getCommit(r, null);
if (head != null) {
MarkupProcessor processor = new MarkupProcessor(app().settings(), app().xssFilter());
markupDoc = processor.getReadme(r, repositoryName, getBestCommitId(head));
}
if (markupDoc == null || markupDoc.markup == null) {
add(new Label("readme").setVisible(false));
} else {
Fragment fragment = new Fragment("readme", MarkupSyntax.PLAIN.equals(markupDoc.syntax) ? "plaintextPanel" : "markdownPanel", this);
fragment.add(new Label("readmeFile", markupDoc.documentPath));
// Add the html to the page
Component content = new Label("readmeContent", markupDoc.html).setEscapeModelStrings(false);
fragment.add(content.setVisible(!StringUtils.isEmpty(markupDoc.html)));
add(fragment);
}
} else {
// global, no readme on summary page
add(new Label("readme").setVisible(false));
}
if (metrics == null || metrics.isEmpty()) {
add(new Label("commitsChart").setVisible(false));
} else {
Charts charts = createCharts(metrics);
add(new HeaderContributor(charts));
}
}
@Override
protected String getPageName() {
return getString("gb.summary");
}
private Charts createCharts(List<Metric> metrics) {
Charts charts = new Flotr2Charts();
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
String displayFormat = "MMM dd";
if(metrics.size() > 0 && metrics.get(0).name.length() == 7){
df = new SimpleDateFormat("yyyy-MM");
displayFormat = "yyyy MMM";
}
df.setTimeZone(getTimeZone());
// build google charts
Chart chart = charts.createLineChart("commitsChart", getString("gb.activity"), "day", getString("gb.commits"));
chart.setDateFormat(displayFormat);
for (Metric metric : metrics) {
Date date;
try {
date = df.parse(metric.name);
} catch (ParseException e) {
logger.error("Unable to parse date: " + metric.name);
return charts;
}
chart.addValue(date, (int)metric.count);
if(metric.tag > 0 ){
chart.addHighlight(date, (int)metric.count);
}
}
charts.addChart(chart);
return charts;
}
}