package com.gitblit.wicket.pages;
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import java.io.File;
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import java.io.FileReader;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.StringWriter;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.List;
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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.extensions.markup.html.repeater.data.sort.OrderByBorder;
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import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
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import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.link.BookmarkablePageLink;
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import org.apache.wicket.markup.html.panel.Fragment;
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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.model.IModel;
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import org.apache.wicket.model.Model;
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import org.apache.wicket.resource.ContextRelativeResource;
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import org.tautua.markdownpapers.Markdown;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.utils.TimeUtils;
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import com.gitblit.wicket.BasePage;
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import com.gitblit.wicket.GitBlitWebSession;
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import com.gitblit.wicket.LinkPanel;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.models.RepositoryModel;
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public class RepositoriesPage extends BasePage {
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public RepositoriesPage() {
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super();
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setupPage("", "");
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boolean showAdmin = false;
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if (GitBlit.self().settings().getBoolean(Keys.web.authenticateAdminPages, true)) {
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boolean allowAdmin = GitBlit.self().settings().getBoolean(Keys.web.allowAdministration, false);
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showAdmin = allowAdmin && GitBlitWebSession.get().canAdmin();
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} else {
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showAdmin = GitBlit.self().settings().getBoolean(Keys.web.allowAdministration, false);
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}
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Fragment adminLinks = new Fragment("adminPanel", "adminLinks", this);
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adminLinks.add(new BookmarkablePageLink<Void>("newRepository", RepositoriesPage.class));
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adminLinks.add(new BookmarkablePageLink<Void>("newUser", RepositoriesPage.class));
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add(adminLinks.setVisible(showAdmin));
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// Load the markdown welcome message
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String messageSource = GitBlit.self().settings().getString(Keys.web.repositoriesMessage, "gitblit");
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String message = "";
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if (messageSource.equalsIgnoreCase("gitblit")) {
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// Read default welcome message
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try {
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ContextRelativeResource res = new ContextRelativeResource("/com/gitblit/wicket/resources/welcome.mkd");
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InputStream is = res.getResourceStream().getInputStream();
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InputStreamReader reader = new InputStreamReader(is);
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StringWriter writer = new StringWriter();
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Markdown markdown = new Markdown();
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markdown.transform(reader, writer);
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message = writer.toString().trim();
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reader.close();
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writer.close();
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} catch (Throwable t) {
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message = "Failed to read default welcome message!";
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error(message, t);
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}
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} else {
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// Read user-supplied welcome message
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if (!StringUtils.isEmpty(messageSource)) {
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File file = new File(messageSource);
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if (file.exists()) {
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try {
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FileReader reader = new FileReader(file);
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StringWriter writer = new StringWriter();
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Markdown markdown = new Markdown();
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markdown.transform(reader, writer);
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message = writer.toString().trim();
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reader.close();
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writer.close();
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} catch (Throwable t) {
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message = "Failed to read " + file;
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error(message, t);
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}
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} else {
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message = messageSource + " is not a valid file.";
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}
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}
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}
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Component repositoriesMessage = new Label("repositoriesMessage", message).setEscapeModelStrings(false);
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if (!showAdmin) {
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WicketUtils.setCssStyle(repositoriesMessage, "padding-top:10px");
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}
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add(repositoriesMessage);
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List<RepositoryModel> rows = GitBlit.self().getRepositories(getRequest());
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DataProvider dp = new DataProvider(rows);
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DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("repository", dp) {
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private static final long serialVersionUID = 1L;
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int counter = 0;
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public void populateItem(final Item<RepositoryModel> item) {
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final RepositoryModel entry = item.getModelObject();
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PageParameters pp = WicketUtils.newRepositoryParameter(entry.name);
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item.add(new LinkPanel("repositoryName", "list", entry.name, SummaryPage.class, pp));
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item.add(new LinkPanel("repositoryDescription", "list", entry.description, SummaryPage.class, pp));
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item.add(new Label("repositoryOwner", entry.owner));
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String lastChange = TimeUtils.timeAgo(entry.lastChange);
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Label lastChangeLabel = new Label("repositoryLastChange", lastChange);
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item.add(lastChangeLabel);
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WicketUtils.setCssClass(lastChangeLabel, TimeUtils.timeAgoCss(entry.lastChange));
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WicketUtils.setAlternatingBackground(item, counter);
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counter++;
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}
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};
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add(dataView);
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add(newSort("orderByRepository", SortBy.repository, dp, dataView));
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add(newSort("orderByDescription", SortBy.description, dp, dataView));
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add(newSort("orderByOwner", SortBy.owner, dp, dataView));
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add(newSort("orderByDate", SortBy.date, dp, dataView));
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}
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protected enum SortBy {
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repository, description, owner, date;
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}
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protected OrderByBorder newSort(String wicketId, SortBy field, SortableDataProvider<?> dp, final DataView<?> dataView) {
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return new OrderByBorder(wicketId, field.name(), dp) {
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private static final long serialVersionUID = 1L;
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@Override
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protected void onSortChanged() {
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dataView.setCurrentPage(0);
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}
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};
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}
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private class DataProvider extends SortableDataProvider<RepositoryModel> {
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private static final long serialVersionUID = 1L;
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private List<RepositoryModel> list = null;
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protected DataProvider(List<RepositoryModel> list) {
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this.list = list;
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setSort(SortBy.date.name(), false);
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}
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@Override
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public int size() {
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if (list == null)
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return 0;
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return list.size();
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}
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@Override
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public IModel<RepositoryModel> model(RepositoryModel header) {
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return new Model<RepositoryModel>(header);
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}
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@Override
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public Iterator<RepositoryModel> iterator(int first, int count) {
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SortParam sp = getSort();
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String prop = sp.getProperty();
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final boolean asc = sp.isAscending();
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if (prop == null || prop.equals(SortBy.date.name())) {
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Collections.sort(list, new Comparator<RepositoryModel>() {
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@Override
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public int compare(RepositoryModel o1, RepositoryModel o2) {
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if (asc)
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return o1.lastChange.compareTo(o2.lastChange);
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return o2.lastChange.compareTo(o1.lastChange);
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}
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});
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} else if (prop.equals(SortBy.repository.name())) {
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Collections.sort(list, new Comparator<RepositoryModel>() {
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@Override
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public int compare(RepositoryModel o1, RepositoryModel o2) {
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if (asc)
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return o1.name.compareTo(o2.name);
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return o2.name.compareTo(o1.name);
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}
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});
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} else if (prop.equals(SortBy.owner.name())) {
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Collections.sort(list, new Comparator<RepositoryModel>() {
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@Override
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public int compare(RepositoryModel o1, RepositoryModel o2) {
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if (asc)
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return o1.owner.compareTo(o2.owner);
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return o2.owner.compareTo(o1.owner);
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}
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});
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} else if (prop.equals(SortBy.description.name())) {
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Collections.sort(list, new Comparator<RepositoryModel>() {
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@Override
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public int compare(RepositoryModel o1, RepositoryModel o2) {
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if (asc)
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return o1.description.compareTo(o2.description);
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return o2.description.compareTo(o1.description);
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}
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});
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}
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return list.subList(first, first + count).iterator();
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}
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}
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}
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