/*
* Copyright 2013 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.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;
import java.util.TreeSet;
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.panel.Fragment;
import org.eclipse.jgit.lib.Repository;
import com.gitblit.Keys;
import com.gitblit.models.DailyLogEntry;
import com.gitblit.models.Menu.ParameterMenuItem;
import com.gitblit.models.NavLink.DropDownPageMenuNavLink;
import com.gitblit.models.Metric;
import com.gitblit.models.NavLink;
import com.gitblit.models.RefLogEntry;
import com.gitblit.models.RepositoryCommit;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.RefLogUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebApp;
import com.gitblit.wicket.charting.Chart;
import com.gitblit.wicket.charting.Charts;
import com.gitblit.wicket.charting.Flotr2Charts;
import com.gitblit.wicket.panels.DigestsPanel;
import com.gitblit.wicket.panels.LinkPanel;
public abstract class DashboardPage extends RootPage {
public DashboardPage() {
super();
}
public DashboardPage(PageParameters params) {
super(params);
}
@Override
protected boolean reusePageParameters() {
return true;
}
protected void addActivity(UserModel user, Collection<RepositoryModel> repositories, String feedTitle, int daysBack) {
Calendar c = Calendar.getInstance();
c.add(Calendar.DATE, -1*daysBack);
Date minimumDate = c.getTime();
TimeZone timezone = getTimeZone();
// create daily commit digest feed
List<DailyLogEntry> digests = new ArrayList<DailyLogEntry>();
for (RepositoryModel model : repositories) {
if (model.isCollectingGarbage) {
continue;
}
if (model.hasCommits && model.lastChange.after(minimumDate)) {
Repository repository = app().repositories().getRepository(model.name);
List<DailyLogEntry> entries = RefLogUtils.getDailyLogByRef(model.name, repository, minimumDate, timezone);
digests.addAll(entries);
repository.close();
}
}
Fragment activityFragment = new Fragment("activity", "activityFragment", this);
add(activityFragment);
activityFragment.add(new Label("feedTitle", feedTitle));
if (digests.size() == 0) {
// quiet or no starred repositories
if (repositories.size() == 0) {
if (UserModel.ANONYMOUS.equals(user)) {
if (daysBack == 1) {
activityFragment.add(new Label("digests", getString("gb.noActivityToday")));
} else {
activityFragment.add(new Label("digests", MessageFormat.format(getString("gb.noActivity"), daysBack)));
}
} else {
activityFragment.add(new LinkPanel("digests", null, getString("gb.findSomeRepositories"), RepositoriesPage.class));
}
} else {
if (daysBack == 1) {
activityFragment.add(new Label("digests", getString("gb.noActivityToday")));
} else {
activityFragment.add(new Label("digests", MessageFormat.format(getString("gb.noActivity"), daysBack)));
}
}
} else {
// show daily commit digest feed
Collections.sort(digests);
DigestsPanel digestsPanel = new DigestsPanel("digests", digests);
activityFragment.add(digestsPanel);
}
// add the nifty charts
if (!ArrayUtils.isEmpty(digests)) {
// aggregate author exclusions
Set<String> authorExclusions = new TreeSet<String>();
for (String author : app().settings().getStrings(Keys.web.metricAuthorExclusions)) {
authorExclusions.add(author.toLowerCase());
}
for (RepositoryModel model : repositories) {
if (!ArrayUtils.isEmpty(model.metricAuthorExclusions)) {
for (String author : model.metricAuthorExclusions) {
authorExclusions.add(author.toLowerCase());
}
}
}
addCharts(activityFragment, digests, authorExclusions, daysBack);
} else {
activityFragment.add(new Label("charts").setVisible(false));
activityFragment.add(new Label("feedheader").setVisible(false));
}
}
@Override
protected void addDropDownMenus(List<NavLink> navLinks) {
PageParameters params = getPageParameters();
DropDownPageMenuNavLink menu = new DropDownPageMenuNavLink("gb.filters",
GitBlitWebApp.get().getHomePage());
// preserve repository filter option on time choices
menu.menuItems.addAll(getTimeFilterItems(params));
if (menu.menuItems.size() > 0) {
// Reset Filter
menu.menuItems.add(new ParameterMenuItem(getString("gb.reset")));
}
navLinks.add(menu);
}
/**
* Creates the daily activity line chart, the active repositories pie chart,
* and the active authors pie chart
*
* @param recentChanges
* @param authorExclusions
* @param daysBack
*/
protected void addCharts(Fragment frag, List<DailyLogEntry> recentChanges, Set<String> authorExclusions, int daysBack) {
// activity metrics
Map<String, Metric> repositoryMetrics = new HashMap<String, Metric>();
Map<String, Metric> authorMetrics = new HashMap<String, Metric>();
// aggregate repository and author metrics
int totalCommits = 0;
for (RefLogEntry change : recentChanges) {
// aggregate repository metrics
String repository = StringUtils.stripDotGit(change.repository);
if (!repositoryMetrics.containsKey(repository)) {
repositoryMetrics.put(repository, new Metric(repository));
}
repositoryMetrics.get(repository).count += 1;
for (RepositoryCommit commit : change.getCommits()) {
totalCommits++;
String author = StringUtils.removeNewlines(commit.getAuthorIdent().getName());
String authorName = author.toLowerCase();
String authorEmail = StringUtils.removeNewlines(commit.getAuthorIdent().getEmailAddress()).toLowerCase();
if (!authorExclusions.contains(authorName) && !authorExclusions.contains(authorEmail)) {
if (!authorMetrics.containsKey(author)) {
authorMetrics.put(author, new Metric(author));
}
authorMetrics.get(author).count += 1;
}
}
}
String headerPattern;
if (daysBack == 1) {
// today
if (totalCommits == 0) {
headerPattern = getString("gb.todaysActivityNone");
} else {
headerPattern = getString("gb.todaysActivityStats");
}
} else {
// multiple days
if (totalCommits == 0) {
headerPattern = getString("gb.recentActivityNone");
} else {
headerPattern = getString("gb.recentActivityStats");
}
}
frag.add(new Label("feedheader", MessageFormat.format(headerPattern,
daysBack, totalCommits, authorMetrics.size())));
if (app().settings().getBoolean(Keys.web.generateActivityGraph, true)) {
// build google charts
Charts charts = new Flotr2Charts();
// active repositories pie chart
Chart chart = charts.createPieChart("chartRepositories", getString("gb.activeRepositories"),
getString("gb.repository"), getString("gb.commits"));
for (Metric metric : repositoryMetrics.values()) {
chart.addValue(metric.name, metric.count);
}
chart.setShowLegend(false);
String url = urlFor(SummaryPage.class, null).toString() + "?r=";
chart.setClickUrl(url);
charts.addChart(chart);
// active authors pie chart
chart = charts.createPieChart("chartAuthors", getString("gb.activeAuthors"),
getString("gb.author"), getString("gb.commits"));
for (Metric metric : authorMetrics.values()) {
chart.addValue(metric.name, metric.count);
}
chart.setShowLegend(false);
charts.addChart(chart);
add(new HeaderContributor(charts));
frag.add(new Fragment("charts", "chartsFragment", this));
} else {
frag.add(new Label("charts").setVisible(false));
}
}
}