/*
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* Copyright 2012 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.io.File;
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import java.io.FileInputStream;
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import java.io.InputStreamReader;
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import java.text.MessageFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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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.Component;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.RedirectException;
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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 org.apache.wicket.markup.html.link.ExternalLink;
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import org.apache.wicket.markup.repeater.Item;
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import org.apache.wicket.markup.repeater.data.DataView;
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import org.apache.wicket.markup.repeater.data.ListDataProvider;
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import org.eclipse.jgit.lib.Constants;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.SyndicationServlet;
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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.ProjectModel;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.ActivityUtils;
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import com.gitblit.utils.MarkdownUtils;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.GitBlitWebApp;
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import com.gitblit.wicket.GitBlitWebSession;
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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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import com.gitblit.wicket.panels.ProjectRepositoryPanel;
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public class ProjectPage extends RootPage {
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List<ProjectModel> projectModels = new ArrayList<ProjectModel>();
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public ProjectPage() {
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super();
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throw new RedirectException(GitBlitWebApp.get().getHomePage());
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}
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public ProjectPage(PageParameters params) {
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super(params);
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setup(params);
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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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private void setup(PageParameters params) {
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setupPage("", "");
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// check to see if we should display a login message
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boolean authenticateView = GitBlit.getBoolean(Keys.web.authenticateViewPages, true);
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if (authenticateView && !GitBlitWebSession.get().isLoggedIn()) {
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authenticationError("Please login");
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return;
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}
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String projectName = WicketUtils.getProjectName(params);
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if (StringUtils.isEmpty(projectName)) {
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throw new RedirectException(GitBlitWebApp.get().getHomePage());
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}
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ProjectModel project = getProjectModel(projectName);
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if (project == null) {
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throw new RedirectException(GitBlitWebApp.get().getHomePage());
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}
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add(new Label("projectTitle", project.getDisplayName()));
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add(new Label("projectDescription", project.description));
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String feedLink = SyndicationServlet.asLink(getRequest().getRelativePathPrefixToContextRoot(), projectName, null, 0);
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add(new ExternalLink("syndication", feedLink));
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add(WicketUtils.syndicationDiscoveryLink(SyndicationServlet.getTitle(project.getDisplayName(),
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null), feedLink));
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final String projectPath;
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if (project.isRoot) {
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projectPath = "";
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} else {
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projectPath = projectName + "/";
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}
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// project markdown message
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File pmkd = new File(GitBlit.getRepositoriesFolder(), projectPath + "project.mkd");
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String pmessage = readMarkdown(projectName, pmkd);
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Component projectMessage = new Label("projectMessage", pmessage)
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.setEscapeModelStrings(false).setVisible(pmessage.length() > 0);
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add(projectMessage);
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// markdown message above repositories list
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File rmkd = new File(GitBlit.getRepositoriesFolder(), projectPath + "repositories.mkd");
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String rmessage = readMarkdown(projectName, rmkd);
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Component repositoriesMessage = new Label("repositoriesMessage", rmessage)
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.setEscapeModelStrings(false).setVisible(rmessage.length() > 0);
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add(repositoriesMessage);
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List<RepositoryModel> repositories = getRepositories(params);
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Collections.sort(repositories, new Comparator<RepositoryModel>() {
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@Override
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public int compare(RepositoryModel o1, RepositoryModel o2) {
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// reverse-chronological sort
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return o2.lastChange.compareTo(o1.lastChange);
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}
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});
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final ListDataProvider<RepositoryModel> dp = new ListDataProvider<RepositoryModel>(repositories);
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DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("repositoryList", dp) {
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private static final long serialVersionUID = 1L;
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public void populateItem(final Item<RepositoryModel> item) {
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final RepositoryModel entry = item.getModelObject();
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ProjectRepositoryPanel row = new ProjectRepositoryPanel("repository",
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getLocalizer(), this, showAdmin, entry, getAccessRestrictions());
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item.add(row);
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}
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};
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add(dataView);
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// project activity
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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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List<Activity> recentActivity = ActivityUtils.getRecentActivity(repositories,
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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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/**
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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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@Override
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protected void addDropDownMenus(List<PageRegistration> pages) {
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PageParameters params = getPageParameters();
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DropDownMenuRegistration projects = new DropDownMenuRegistration("gb.projects",
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ProjectPage.class);
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projects.menuItems.addAll(getProjectsMenu());
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pages.add(0, projects);
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DropDownMenuRegistration menu = new DropDownMenuRegistration("gb.filters",
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ProjectPage.class);
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// preserve time filter option on repository choices
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menu.menuItems.addAll(getRepositoryFilterItems(params));
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// preserve repository filter option on time choices
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menu.menuItems.addAll(getTimeFilterItems(params));
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if (menu.menuItems.size() > 0) {
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// Reset Filter
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menu.menuItems.add(new DropDownMenuItem(getString("gb.reset"), null, null));
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}
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pages.add(menu);
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}
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@Override
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protected List<ProjectModel> getProjectModels() {
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if (projectModels.isEmpty()) {
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final UserModel user = GitBlitWebSession.get().getUser();
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List<ProjectModel> projects = GitBlit.self().getProjectModels(user, false);
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projectModels.addAll(projects);
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}
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return projectModels;
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}
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private ProjectModel getProjectModel(String name) {
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for (ProjectModel project : getProjectModels()) {
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if (name.equalsIgnoreCase(project.name)) {
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return project;
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}
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}
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return null;
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}
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protected List<DropDownMenuItem> getProjectsMenu() {
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List<DropDownMenuItem> menu = new ArrayList<DropDownMenuItem>();
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List<ProjectModel> projects = new ArrayList<ProjectModel>();
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for (ProjectModel model : getProjectModels()) {
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if (!model.isUserProject()) {
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projects.add(model);
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}
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}
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int maxProjects = 15;
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boolean showAllProjects = projects.size() > maxProjects;
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if (showAllProjects) {
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// sort by last changed
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Collections.sort(projects, new Comparator<ProjectModel>() {
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@Override
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public int compare(ProjectModel o1, ProjectModel o2) {
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return o2.lastChange.compareTo(o1.lastChange);
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}
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});
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// take most recent subset
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projects = projects.subList(0, maxProjects);
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// sort those by name
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Collections.sort(projects);
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}
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for (ProjectModel project : projects) {
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menu.add(new DropDownMenuItem(project.getDisplayName(), "p", project.name));
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}
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if (showAllProjects) {
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menu.add(new DropDownMenuItem());
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menu.add(new DropDownMenuItem("all projects", null, null));
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}
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return menu;
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}
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private String readMarkdown(String projectName, File projectMessage) {
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String message = "";
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if (projectMessage.exists()) {
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// Read user-supplied message
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try {
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FileInputStream fis = new FileInputStream(projectMessage);
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InputStreamReader reader = new InputStreamReader(fis,
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Constants.CHARACTER_ENCODING);
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message = MarkdownUtils.transformMarkdown(reader);
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reader.close();
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} catch (Throwable t) {
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message = getString("gb.failedToRead") + " " + projectMessage;
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warn(message, t);
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}
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}
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return message;
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}
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}
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