/*
* 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.panels;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.wicket.Component;
import org.apache.wicket.PageParameters;
import org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByBorder;
import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.Link;
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.IDataProvider;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import com.gitblit.Constants.AccessRestrictionType;
import com.gitblit.Keys;
import com.gitblit.models.ProjectModel;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.ModelUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.pages.BasePage;
import com.gitblit.wicket.pages.ProjectPage;
import com.gitblit.wicket.pages.RepositoriesPage;
import com.gitblit.wicket.pages.SummaryPage;
import com.gitblit.wicket.pages.UserPage;
public class RepositoriesPanel extends BasePanel {
private static final long serialVersionUID = 1L;
public RepositoriesPanel(String wicketId, final boolean showAdmin, final boolean showManagement,
List<RepositoryModel> models, boolean enableLinks,
final Map<AccessRestrictionType, String> accessRestrictionTranslations) {
super(wicketId);
final boolean linksActive = enableLinks;
final boolean showSize = app().settings().getBoolean(Keys.web.showRepositorySizes, true);
final UserModel user = GitBlitWebSession.get().getUser();
final IDataProvider<RepositoryModel> dp;
Fragment managementLinks;
if (showAdmin) {
// user is admin
managementLinks = new Fragment("managementPanel", "adminLinks", this);
managementLinks.add(new Link<Void>("clearCache") {
private static final long serialVersionUID = 1L;
@Override
public void onClick() {
app().repositories().resetRepositoryListCache();
setResponsePage(RepositoriesPage.class);
}
}.setVisible(app().settings().getBoolean(Keys.git.cacheRepositoryList, true)));
managementLinks.add(new BookmarkablePageLink<Void>("newRepository", app().getNewRepositoryPage()));
add(managementLinks);
} else if (showManagement && user != null && user.canCreate()) {
// user can create personal repositories
managementLinks = new Fragment("managementPanel", "personalLinks", this);
managementLinks.add(new BookmarkablePageLink<Void>("newRepository", app().getNewRepositoryPage()));
add(managementLinks);
} else {
// user has no management permissions
add (new Label("managementPanel").setVisible(false));
}
if (app().settings().getString(Keys.web.repositoryListType, "flat").equalsIgnoreCase("grouped")) {
List<RepositoryModel> rootRepositories = new ArrayList<RepositoryModel>();
Map<String, List<RepositoryModel>> groups = new HashMap<String, List<RepositoryModel>>();
for (RepositoryModel model : models) {
String rootPath = StringUtils.getRootPath(model.name);
if (StringUtils.isEmpty(rootPath)) {
// root repository
rootRepositories.add(model);
} else {
// non-root, grouped repository
if (!groups.containsKey(rootPath)) {
groups.put(rootPath, new ArrayList<RepositoryModel>());
}
groups.get(rootPath).add(model);
}
}
List<String> roots = new ArrayList<String>(groups.keySet());
Collections.sort(roots);
if (rootRepositories.size() > 0) {
// inject the root repositories at the top of the page
roots.add(0, "");
groups.put("", rootRepositories);
}
List<RepositoryModel> groupedModels = new ArrayList<RepositoryModel>();
for (String root : roots) {
List<RepositoryModel> subModels = groups.get(root);
ProjectModel project = app().projects().getProjectModel(root);
GroupRepositoryModel group = new GroupRepositoryModel(project == null ? root : project.name, subModels.size());
if (project != null) {
group.title = project.title;
group.description = project.description;
}
groupedModels.add(group);
Collections.sort(subModels);
groupedModels.addAll(subModels);
}
dp = new ListDataProvider<RepositoryModel>(groupedModels);
} else {
dp = new SortableRepositoriesProvider(models);
}
final boolean showSwatch = app().settings().getBoolean(Keys.web.repositoryListSwatches, true);
DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("row", dp) {
private static final long serialVersionUID = 1L;
int counter;
String currGroupName;
@Override
protected void onBeforeRender() {
super.onBeforeRender();
counter = 0;
}
@Override
public void populateItem(final Item<RepositoryModel> item) {
final RepositoryModel entry = item.getModelObject();
if (entry instanceof GroupRepositoryModel) {
GroupRepositoryModel groupRow = (GroupRepositoryModel) entry;
currGroupName = entry.name;
Fragment row = new Fragment("rowContent", "groupRepositoryRow", this);
item.add(row);
String name = groupRow.name;
if (name.startsWith(ModelUtils.getUserRepoPrefix())) {
// user page
String username = ModelUtils.getUserNameFromRepoPath(name);
UserModel user = app().users().getUserModel(username);
row.add(new LinkPanel("groupName", null, (user == null ? username : user.getDisplayName()) + " (" + groupRow.count + ")", UserPage.class, WicketUtils.newUsernameParameter(username)));
row.add(new Label("groupDescription", getString("gb.personalRepositories")));
} else {
// project page
row.add(new LinkPanel("groupName", null, groupRow.toString(), ProjectPage.class, WicketUtils.newProjectParameter(entry.name)));
row.add(new Label("groupDescription", entry.description == null ? "":entry.description));
}
WicketUtils.setCssClass(item, "group");
// reset counter so that first row is light background
counter = 0;
return;
}
Fragment row = new Fragment("rowContent", "repositoryRow", this);
item.add(row);
// try to strip group name for less cluttered list
String repoName = entry.toString();
if (!StringUtils.isEmpty(currGroupName) && (repoName.indexOf('/') > -1)) {
repoName = repoName.substring(currGroupName.length() + 1);
}
// repository swatch
Component swatch;
if (entry.isBare){
swatch = new Label("repositorySwatch", " ").setEscapeModelStrings(false);
} else {
swatch = new Label("repositorySwatch", "!");
WicketUtils.setHtmlTooltip(swatch, getString("gb.workingCopyWarning"));
}
WicketUtils.setCssBackground(swatch, entry.toString());
row.add(swatch);
swatch.setVisible(showSwatch);
if (linksActive) {
Class<? extends BasePage> linkPage = SummaryPage.class;
PageParameters pp = WicketUtils.newRepositoryParameter(entry.name);
row.add(new LinkPanel("repositoryName", "list", repoName, linkPage, pp));
row.add(new LinkPanel("repositoryDescription", "list", entry.description,
linkPage, pp));
} else {
// no links like on a federation page
row.add(new Label("repositoryName", repoName));
row.add(new Label("repositoryDescription", entry.description));
}
if (entry.hasCommits) {
// Existing repository
row.add(new Label("repositorySize", entry.size).setVisible(showSize));
} else {
// New repository
row.add(new Label("repositorySize", "<span class='empty'>(" + getString("gb.empty") + ")</span>")
.setEscapeModelStrings(false));
}
if (entry.isSparkleshared()) {
row.add(WicketUtils.newImage("sparkleshareIcon", "star_16x16.png",
getString("gb.isSparkleshared")));
} else {
row.add(WicketUtils.newClearPixel("sparkleshareIcon").setVisible(false));
}
if (entry.isMirror) {
row.add(WicketUtils.newImage("mirrorIcon", "mirror_16x16.png",
getString("gb.isMirror")));
} else {
row.add(WicketUtils.newClearPixel("mirrorIcon").setVisible(false));
}
if (entry.isFork()) {
row.add(WicketUtils.newImage("forkIcon", "commit_divide_16x16.png",
getString("gb.isFork")));
} else {
row.add(WicketUtils.newClearPixel("forkIcon").setVisible(false));
}
if (entry.isFrozen) {
row.add(WicketUtils.newImage("frozenIcon", "cold_16x16.png",
getString("gb.isFrozen")));
} else {
row.add(WicketUtils.newClearPixel("frozenIcon").setVisible(false));
}
if (entry.isFederated) {
row.add(WicketUtils.newImage("federatedIcon", "federated_16x16.png",
getString("gb.isFederated")));
} else {
row.add(WicketUtils.newClearPixel("federatedIcon").setVisible(false));
}
switch (entry.accessRestriction) {
case NONE:
row.add(WicketUtils.newBlankImage("accessRestrictionIcon"));
break;
case PUSH:
row.add(WicketUtils.newImage("accessRestrictionIcon", "lock_go_16x16.png",
accessRestrictionTranslations.get(entry.accessRestriction)));
break;
case CLONE:
row.add(WicketUtils.newImage("accessRestrictionIcon", "lock_pull_16x16.png",
accessRestrictionTranslations.get(entry.accessRestriction)));
break;
case VIEW:
row.add(WicketUtils.newImage("accessRestrictionIcon", "shield_16x16.png",
accessRestrictionTranslations.get(entry.accessRestriction)));
break;
default:
row.add(WicketUtils.newBlankImage("accessRestrictionIcon"));
}
String owner = "";
if (!ArrayUtils.isEmpty(entry.owners)) {
// display first owner
for (String username : entry.owners) {
UserModel ownerModel = app().users().getUserModel(username);
if (ownerModel != null) {
owner = ownerModel.getDisplayName();
break;
}
}
if (entry.owners.size() > 1) {
owner += ", ...";
}
}
Label ownerLabel = new Label("repositoryOwner", owner);
WicketUtils.setHtmlTooltip(ownerLabel, ArrayUtils.toString(entry.owners));
row.add(ownerLabel);
String lastChange;
if (entry.lastChange.getTime() == 0) {
lastChange = "--";
} else {
lastChange = getTimeUtils().timeAgo(entry.lastChange);
}
Label lastChangeLabel = new Label("repositoryLastChange", lastChange);
row.add(lastChangeLabel);
WicketUtils.setCssClass(lastChangeLabel, getTimeUtils().timeAgoCss(entry.lastChange));
if (!StringUtils.isEmpty(entry.lastChangeAuthor)) {
WicketUtils.setHtmlTooltip(lastChangeLabel, getString("gb.author") + ": " + entry.lastChangeAuthor);
}
WicketUtils.setAlternatingBackground(item, counter);
counter++;
}
};
add(dataView);
if (dp instanceof SortableDataProvider<?>) {
// add sortable header
SortableDataProvider<?> sdp = (SortableDataProvider<?>) dp;
Fragment fragment = new Fragment("headerContent", "flatRepositoryHeader", this);
fragment.add(newSort("orderByRepository", SortBy.repository, sdp, dataView));
fragment.add(newSort("orderByDescription", SortBy.description, sdp, dataView));
fragment.add(newSort("orderByOwner", SortBy.owner, sdp, dataView));
fragment.add(newSort("orderByDate", SortBy.date, sdp, dataView));
add(fragment);
} else {
// not sortable
Fragment fragment = new Fragment("headerContent", "groupRepositoryHeader", this);
add(fragment);
}
}
private static class GroupRepositoryModel extends RepositoryModel {
private static final long serialVersionUID = 1L;
int count;
String title;
GroupRepositoryModel(String name, int count) {
super(name, "", "", new Date(0));
this.count = count;
}
@Override
public String toString() {
return (StringUtils.isEmpty(title) ? name : title) + " (" + count + ")";
}
}
protected enum SortBy {
repository, description, owner, date;
}
protected OrderByBorder newSort(String wicketId, SortBy field, SortableDataProvider<?> dp,
final DataView<?> dataView) {
return new OrderByBorder(wicketId, field.name(), dp) {
private static final long serialVersionUID = 1L;
@Override
protected void onSortChanged() {
dataView.setCurrentPage(0);
}
};
}
private static class SortableRepositoriesProvider extends SortableDataProvider<RepositoryModel> {
private static final long serialVersionUID = 1L;
private List<RepositoryModel> list;
protected SortableRepositoriesProvider(List<RepositoryModel> list) {
this.list = list;
setSort(SortBy.date.name(), false);
}
@Override
public int size() {
if (list == null) {
return 0;
}
return list.size();
}
@Override
public IModel<RepositoryModel> model(RepositoryModel header) {
return new Model<RepositoryModel>(header);
}
@Override
public Iterator<RepositoryModel> iterator(int first, int count) {
SortParam sp = getSort();
String prop = sp.getProperty();
final boolean asc = sp.isAscending();
if (prop == null || prop.equals(SortBy.date.name())) {
Collections.sort(list, new Comparator<RepositoryModel>() {
@Override
public int compare(RepositoryModel o1, RepositoryModel o2) {
if (asc) {
return o1.lastChange.compareTo(o2.lastChange);
}
return o2.lastChange.compareTo(o1.lastChange);
}
});
} else if (prop.equals(SortBy.repository.name())) {
Collections.sort(list, new Comparator<RepositoryModel>() {
@Override
public int compare(RepositoryModel o1, RepositoryModel o2) {
if (asc) {
return o1.name.compareTo(o2.name);
}
return o2.name.compareTo(o1.name);
}
});
} else if (prop.equals(SortBy.owner.name())) {
Collections.sort(list, new Comparator<RepositoryModel>() {
@Override
public int compare(RepositoryModel o1, RepositoryModel o2) {
String own1 = ArrayUtils.toString(o1.owners);
String own2 = ArrayUtils.toString(o2.owners);
if (asc) {
return own1.compareTo(own2);
}
return own2.compareTo(own1);
}
});
} else if (prop.equals(SortBy.description.name())) {
Collections.sort(list, new Comparator<RepositoryModel>() {
@Override
public int compare(RepositoryModel o1, RepositoryModel o2) {
if (asc) {
return o1.description.compareTo(o2.description);
}
return o2.description.compareTo(o1.description);
}
});
}
return list.subList(first, first + count).iterator();
}
}
}