James Moger
2014-09-30 02ea71c71dbf162561f0a5d4151bc436fca38373
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/*
 * Copyright 2014 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.util.Arrays;
import java.util.Date;
import java.util.List;
 
import org.apache.wicket.PageParameters;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.extensions.markup.html.form.DateTextField;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.CheckBox;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
 
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.TicketModel;
import com.gitblit.models.TicketModel.Status;
import com.gitblit.models.UserModel;
import com.gitblit.tickets.TicketMilestone;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.BasePanel.JavascriptEventConfirmation;
 
/**
 * Page for creating a new milestone.
 *
 * @author James Moger
 *
 */
public class EditMilestonePage extends RepositoryPage {
 
    private final String oldName;
 
    private IModel<String> nameModel;
 
    private IModel<Date> dueModel;
 
    private IModel<Status> statusModel;
 
    private IModel<Boolean> notificationModel;
 
    public EditMilestonePage(PageParameters params) {
        super(params);
 
        RepositoryModel model = getRepositoryModel();
        if (!app().tickets().isAcceptingTicketUpdates(model)) {
            // ticket service is read-only
            throw new RestartResponseException(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
        }
 
        UserModel currentUser = GitBlitWebSession.get().getUser();
        if (currentUser == null) {
            currentUser = UserModel.ANONYMOUS;
        }
 
        if (!currentUser.isAuthenticated || !currentUser.canAdmin(model)) {
            // administration prohibited
            throw new RestartResponseException(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
        }
 
        oldName = WicketUtils.getObject(params);
        if (StringUtils.isEmpty(oldName)) {
            // milestone not specified
            throw new RestartResponseException(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
        }
 
        TicketMilestone tm = app().tickets().getMilestone(getRepositoryModel(), oldName);
        if (tm == null) {
            // milestone does not exist
            throw new RestartResponseException(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
        }
 
        setStatelessHint(false);
        setOutputMarkupId(true);
 
        Form<Void> form = new Form<Void>("editForm");
        add(form);
 
        nameModel = Model.of(tm.name);
        dueModel = Model.of(tm.due);
        statusModel = Model.of(tm.status);
        notificationModel = Model.of(true);
 
        form.add(new TextField<String>("name", nameModel));
        form.add(new DateTextField("due", dueModel, "yyyy-MM-dd"));
        form.add(new Label("dueFormat", "yyyy-MM-dd"));
        form.add(new CheckBox("notify", notificationModel));
 
        List<Status> statusChoices = Arrays.asList(Status.Open, Status.Closed);
        form.add(new DropDownChoice<TicketModel.Status>("status", statusModel, statusChoices));
 
        form.add(new AjaxButton("save") {
 
            private static final long serialVersionUID = 1L;
 
            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                String name = nameModel.getObject();
                if (StringUtils.isEmpty(name)) {
                    return;
                }
 
                Date due = dueModel.getObject();
                Status status = statusModel.getObject();
                boolean rename = !name.equals(oldName);
                boolean notify = notificationModel.getObject();
 
                UserModel currentUser = GitBlitWebSession.get().getUser();
                String createdBy = currentUser.username;
 
                TicketMilestone tm = app().tickets().getMilestone(getRepositoryModel(), oldName);
                tm.setName(name);
                tm.setDue(due);
                tm.status = status;
 
                boolean success = true;
                if (rename) {
                    success = app().tickets().renameMilestone(getRepositoryModel(), oldName, name, createdBy, notify);
                }
 
                if (success && app().tickets().updateMilestone(getRepositoryModel(), tm, createdBy)) {
                    redirectTo(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
                } else {
                    // TODO error
                }
            }
        });
        Button cancel = new Button("cancel") {
            private static final long serialVersionUID = 1L;
 
            @Override
            public void onSubmit() {
                setResponsePage(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
            }
        };
        cancel.setDefaultFormProcessing(false);
        form.add(cancel);
 
        Link<Void> delete = new Link<Void>("delete") {
 
            private static final long serialVersionUID = 1L;
 
            @Override
            public void onClick() {
                UserModel currentUser = GitBlitWebSession.get().getUser();
                String createdBy = currentUser.username;
                boolean notify = notificationModel.getObject();
 
                if (app().tickets().deleteMilestone(getRepositoryModel(), oldName, createdBy, notify)) {
                    setResponsePage(TicketsPage.class, WicketUtils.newOpenTicketsParameter(repositoryName));
                } else {
                    error(MessageFormat.format(getString("gb.milestoneDeleteFailed"), oldName));
                }
            }
        };
 
        delete.add(new JavascriptEventConfirmation("onclick", MessageFormat.format(
            getString("gb.deleteMilestone"), oldName)));
 
        form.add(delete);
    }
 
    @Override
    protected String getPageName() {
        return getString("gb.editMilestone");
    }
 
    @Override
    protected Class<? extends BasePage> getRepoNavPageClass() {
        return TicketsPage.class;
    }
}