/*
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket.pages;
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import java.text.MessageFormat;
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import java.text.SimpleDateFormat;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.behavior.HeaderContributor;
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import org.apache.wicket.markup.html.basic.Label;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.models.Activity;
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import com.gitblit.models.Metric;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.utils.ActivityUtils;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.PageRegistration;
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import com.gitblit.wicket.PageRegistration.DropDownMenuItem;
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import com.gitblit.wicket.PageRegistration.DropDownMenuRegistration;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.charting.GoogleChart;
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import com.gitblit.wicket.charting.GoogleCharts;
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import com.gitblit.wicket.charting.GoogleLineChart;
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import com.gitblit.wicket.charting.GooglePieChart;
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import com.gitblit.wicket.panels.ActivityPanel;
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/**
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* Activity Page shows a list of recent commits across all visible Gitblit
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* repositories.
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*
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* @author James Moger
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*
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*/
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public class ActivityPage extends RootPage {
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public ActivityPage(PageParameters params) {
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super(params);
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setupPage("", "");
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// parameters
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int daysBack = WicketUtils.getDaysBack(params);
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if (daysBack < 1) {
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daysBack = 14;
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}
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String objectId = WicketUtils.getObject(params);
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// determine repositories to view and retrieve the activity
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List<RepositoryModel> models = getRepositories(params);
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List<Activity> recentActivity = ActivityUtils.getRecentActivity(models,
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daysBack, objectId, getTimeZone());
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if (recentActivity.size() == 0) {
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// no activity, skip graphs and activity panel
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add(new Label("subheader", MessageFormat.format(getString("gb.recentActivityNone"),
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daysBack)));
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add(new Label("activityPanel"));
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} else {
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// calculate total commits and total authors
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int totalCommits = 0;
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Set<String> uniqueAuthors = new HashSet<String>();
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for (Activity activity : recentActivity) {
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totalCommits += activity.getCommitCount();
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uniqueAuthors.addAll(activity.getAuthorMetrics().keySet());
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}
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int totalAuthors = uniqueAuthors.size();
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// add the subheader with stat numbers
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add(new Label("subheader", MessageFormat.format(getString("gb.recentActivityStats"),
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daysBack, totalCommits, totalAuthors)));
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// create the activity charts
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GoogleCharts charts = createCharts(recentActivity);
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add(new HeaderContributor(charts));
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// add activity panel
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add(new ActivityPanel("activityPanel", recentActivity));
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}
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}
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@Override
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protected boolean reusePageParameters() {
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return true;
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}
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@Override
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protected void addDropDownMenus(List<PageRegistration> pages) {
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DropDownMenuRegistration filters = new DropDownMenuRegistration("gb.filters",
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ActivityPage.class);
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PageParameters currentParameters = getPageParameters();
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int daysBack = GitBlit.getInteger(Keys.web.activityDuration, 14);
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if (currentParameters != null && !currentParameters.containsKey("db")) {
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currentParameters.put("db", daysBack);
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}
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// preserve time filter options on repository choices
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filters.menuItems.addAll(getRepositoryFilterItems(currentParameters));
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// preserve repository filter options on time choices
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filters.menuItems.addAll(getTimeFilterItems(currentParameters));
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if (filters.menuItems.size() > 0) {
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// Reset Filter
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filters.menuItems.add(new DropDownMenuItem(getString("gb.reset"), null, null));
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}
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pages.add(filters);
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}
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/**
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* Creates the daily activity line chart, the active repositories pie chart,
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* and the active authors pie chart
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*
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* @param recentActivity
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* @return
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*/
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private GoogleCharts createCharts(List<Activity> recentActivity) {
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// activity metrics
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Map<String, Metric> repositoryMetrics = new HashMap<String, Metric>();
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Map<String, Metric> authorMetrics = new HashMap<String, Metric>();
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// aggregate repository and author metrics
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for (Activity activity : recentActivity) {
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// aggregate author metrics
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for (Map.Entry<String, Metric> entry : activity.getAuthorMetrics().entrySet()) {
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String author = entry.getKey();
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if (!authorMetrics.containsKey(author)) {
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authorMetrics.put(author, new Metric(author));
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}
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authorMetrics.get(author).count += entry.getValue().count;
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}
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// aggregate repository metrics
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for (Map.Entry<String, Metric> entry : activity.getRepositoryMetrics().entrySet()) {
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String repository = StringUtils.stripDotGit(entry.getKey());
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if (!repositoryMetrics.containsKey(repository)) {
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repositoryMetrics.put(repository, new Metric(repository));
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}
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repositoryMetrics.get(repository).count += entry.getValue().count;
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}
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}
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// build google charts
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int w = 310;
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int h = 150;
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GoogleCharts charts = new GoogleCharts();
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// sort in reverse-chronological order and then reverse that
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Collections.sort(recentActivity);
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Collections.reverse(recentActivity);
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// daily line chart
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GoogleChart chart = new GoogleLineChart("chartDaily", getString("gb.dailyActivity"), "day",
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getString("gb.commits"));
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SimpleDateFormat df = new SimpleDateFormat("MMM dd");
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df.setTimeZone(getTimeZone());
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for (Activity metric : recentActivity) {
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chart.addValue(df.format(metric.startDate), metric.getCommitCount());
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}
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chart.setWidth(w);
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chart.setHeight(h);
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charts.addChart(chart);
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// active repositories pie chart
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chart = new GooglePieChart("chartRepositories", getString("gb.activeRepositories"),
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getString("gb.repository"), getString("gb.commits"));
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for (Metric metric : repositoryMetrics.values()) {
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chart.addValue(metric.name, metric.count);
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}
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chart.setWidth(w);
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chart.setHeight(h);
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charts.addChart(chart);
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// active authors pie chart
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chart = new GooglePieChart("chartAuthors", getString("gb.activeAuthors"),
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getString("gb.author"), getString("gb.commits"));
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for (Metric metric : authorMetrics.values()) {
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chart.addValue(metric.name, metric.count);
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}
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chart.setWidth(w);
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chart.setHeight(h);
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charts.addChart(chart);
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return charts;
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}
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}
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