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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.text.MessageFormat;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.wicket.PageParameters;
import org.apache.wicket.behavior.HeaderContributor;
import org.apache.wicket.markup.html.basic.Label;
import com.gitblit.GitBlit;
import com.gitblit.Keys;
import com.gitblit.models.Activity;
import com.gitblit.models.Metric;
import com.gitblit.models.RepositoryModel;
import com.gitblit.utils.ActivityUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.PageRegistration;
import com.gitblit.wicket.PageRegistration.DropDownMenuItem;
import com.gitblit.wicket.PageRegistration.DropDownMenuRegistration;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.charting.GoogleChart;
import com.gitblit.wicket.charting.GoogleCharts;
import com.gitblit.wicket.charting.GoogleLineChart;
import com.gitblit.wicket.charting.GooglePieChart;
import com.gitblit.wicket.panels.ActivityPanel;
/**
* Activity Page shows a list of recent commits across all visible Gitblit
* repositories.
*
* @author James Moger
*
*/
public class ActivityPage extends RootPage {
public ActivityPage(PageParameters params) {
super(params);
setupPage("", "");
// parameters
int daysBack = WicketUtils.getDaysBack(params);
if (daysBack < 1) {
daysBack = 14;
}
String objectId = WicketUtils.getObject(params);
// determine repositories to view and retrieve the activity
List<RepositoryModel> models = getRepositories(params);
List<Activity> recentActivity = ActivityUtils.getRecentActivity(models,
daysBack, objectId, getTimeZone());
if (recentActivity.size() == 0) {
// no activity, skip graphs and activity panel
add(new Label("subheader", MessageFormat.format(getString("gb.recentActivityNone"),
daysBack)));
add(new Label("activityPanel"));
} else {
// calculate total commits and total authors
int totalCommits = 0;
Set<String> uniqueAuthors = new HashSet<String>();
for (Activity activity : recentActivity) {
totalCommits += activity.getCommitCount();
uniqueAuthors.addAll(activity.getAuthorMetrics().keySet());
}
int totalAuthors = uniqueAuthors.size();
// add the subheader with stat numbers
add(new Label("subheader", MessageFormat.format(getString("gb.recentActivityStats"),
daysBack, totalCommits, totalAuthors)));
// create the activity charts
GoogleCharts charts = createCharts(recentActivity);
add(new HeaderContributor(charts));
// add activity panel
add(new ActivityPanel("activityPanel", recentActivity));
}
}
@Override
protected boolean reusePageParameters() {
return true;
}
@Override
protected void addDropDownMenus(List<PageRegistration> pages) {
DropDownMenuRegistration filters = new DropDownMenuRegistration("gb.filters",
ActivityPage.class);
PageParameters currentParameters = getPageParameters();
int daysBack = GitBlit.getInteger(Keys.web.activityDuration, 14);
if (currentParameters != null && !currentParameters.containsKey("db")) {
currentParameters.put("db", daysBack);
}
// preserve time filter options on repository choices
filters.menuItems.addAll(getRepositoryFilterItems(currentParameters));
// preserve repository filter options on time choices
filters.menuItems.addAll(getTimeFilterItems(currentParameters));
if (filters.menuItems.size() > 0) {
// Reset Filter
filters.menuItems.add(new DropDownMenuItem(getString("gb.reset"), null, null));
}
pages.add(filters);
}
/**
* Creates the daily activity line chart, the active repositories pie chart,
* and the active authors pie chart
*
* @param recentActivity
* @return
*/
private GoogleCharts createCharts(List<Activity> recentActivity) {
// activity metrics
Map<String, Metric> repositoryMetrics = new HashMap<String, Metric>();
Map<String, Metric> authorMetrics = new HashMap<String, Metric>();
// aggregate repository and author metrics
for (Activity activity : recentActivity) {
// aggregate author metrics
for (Map.Entry<String, Metric> entry : activity.getAuthorMetrics().entrySet()) {
String author = entry.getKey();
if (!authorMetrics.containsKey(author)) {
authorMetrics.put(author, new Metric(author));
}
authorMetrics.get(author).count += entry.getValue().count;
}
// aggregate repository metrics
for (Map.Entry<String, Metric> entry : activity.getRepositoryMetrics().entrySet()) {
String repository = StringUtils.stripDotGit(entry.getKey());
if (!repositoryMetrics.containsKey(repository)) {
repositoryMetrics.put(repository, new Metric(repository));
}
repositoryMetrics.get(repository).count += entry.getValue().count;
}
}
// build google charts
int w = 310;
int h = 150;
GoogleCharts charts = new GoogleCharts();
// sort in reverse-chronological order and then reverse that
Collections.sort(recentActivity);
Collections.reverse(recentActivity);
// daily line chart
GoogleChart chart = new GoogleLineChart("chartDaily", getString("gb.dailyActivity"), "day",
getString("gb.commits"));
SimpleDateFormat df = new SimpleDateFormat("MMM dd");
df.setTimeZone(getTimeZone());
for (Activity metric : recentActivity) {
chart.addValue(df.format(metric.startDate), metric.getCommitCount());
}
chart.setWidth(w);
chart.setHeight(h);
charts.addChart(chart);
// active repositories pie chart
chart = new GooglePieChart("chartRepositories", getString("gb.activeRepositories"),
getString("gb.repository"), getString("gb.commits"));
for (Metric metric : repositoryMetrics.values()) {
chart.addValue(metric.name, metric.count);
}
chart.setWidth(w);
chart.setHeight(h);
charts.addChart(chart);
// active authors pie chart
chart = new GooglePieChart("chartAuthors", getString("gb.activeAuthors"),
getString("gb.author"), getString("gb.commits"));
for (Metric metric : authorMetrics.values()) {
chart.addValue(metric.name, metric.count);
}
chart.setWidth(w);
chart.setHeight(h);
charts.addChart(chart);
return charts;
}
}
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