D-Net

package eu.dnetlib.client.monitor;

import com.github.gwtbootstrap.client.ui.Alert;

import com.github.gwtbootstrap.client.ui.constants.AlertType;

import com.google.gwt.core.client.GWT;

import com.google.gwt.dom.client.*;

import com.google.gwt.query.client.Function;

import com.google.gwt.user.client.Event;

import com.google.gwt.user.client.Window;

import com.google.gwt.user.client.rpc.AsyncCallback;

import com.google.gwt.user.client.ui.*;

import eu.dnetlib.client.*;

import eu.dnetlib.goldoa.domain.User;

import java.util.List;

import static com.google.gwt.query.client.GQuery.$;

/**

 * Created by stefania on 4/4/15.

 */

public class MonitorUserRolesWidget implements MyWidget {

    private String token = "";

    private FlowPanel monitorUsersPagePanel = new FlowPanel();

    private Label monitorUsersTitleLabel = new Label();

    private Label monitorUsersInfoLabel = new Label();

    private Alert errorLabel = new Alert();

    private Alert warningLabel = new Alert();

    private Alert successLabel = new Alert();

    private FlowPanel usersPanel = new FlowPanel();

    private DataServiceAsync dataService = GWT.create(DataService.class);

    private GoldOAConstants goldOAConstants = GWT.create(GoldOAConstants.class);

    public MonitorUserRolesWidget() {

        monitorUsersPagePanel.addStyleName("content");

        monitorUsersTitleLabel.setText("Monitor User Roles");

        monitorUsersTitleLabel.addStyleName("contentTitleLabel");

        monitorUsersInfoLabel.setText("Monitor the users' roles and approve/reject them as necessary");

        monitorUsersInfoLabel.addStyleName("contentInfoLabel");

        errorLabel.addStyleName("alertLabel");

        errorLabel.setType(AlertType.ERROR);

        errorLabel.setClose(false);

        errorLabel.setVisible(false);

        successLabel.addStyleName("alertLabel");

        successLabel.setType(AlertType.SUCCESS);

        successLabel.setClose(false);

        successLabel.setVisible(false);

        warningLabel.addStyleName("alertLabel");

        warningLabel.setType(AlertType.WARNING);

        warningLabel.setClose(false);

        warningLabel.setVisible(false);

        monitorUsersPagePanel.add(monitorUsersTitleLabel);

        monitorUsersPagePanel.add(monitorUsersInfoLabel);

        monitorUsersPagePanel.add(successLabel);

        monitorUsersPagePanel.add(errorLabel);

        monitorUsersPagePanel.add(warningLabel);

        monitorUsersPagePanel.add(usersPanel);

    }

    @Override

    public void clear() {

        errorLabel.setVisible(false);

        warningLabel.setVisible(false);

        successLabel.setVisible(false);

        usersPanel.clear();

    }

    @Override

    public void reload() {

        MyWidgetHelper.hideSidebar();

        SidebarPanel helpPanel = new SidebarPanel("Help");

        MyWidgetHelper.loadHelp(helpPanel, token.split("\\.")[0]);

        hideAlertLabels();

    }

    @Override

    public void setToken(String token) {

        this.token = token;

    }

    @Override

    public void afterAdditionToRootPanel() {

        loadUsers();

    }

    @Override

    public Widget asWidget() {

        return monitorUsersPagePanel;

    }

    private void loadUsers() {

        hideAlertLabels();

        final HTML loadingWheel = new HTML("<div class=\"loader-big\"></div><div class=\"whiteFilm\"></div>");

        usersPanel.addStyleName("loading");

        usersPanel.add(loadingWheel);

        dataService.getUsers(new AsyncCallback<List<User>>() {

            @Override

            public void onFailure(Throwable throwable) {

                usersPanel.clear();

                usersPanel.removeStyleName("loading");

                errorLabel.setText(goldOAConstants.errorRetrievingUsers());

                errorLabel.setVisible(true);

            }

            @Override

            public void onSuccess(List<User> users) {

                usersPanel.clear();

                usersPanel.removeStyleName("loading");

                if (users.isEmpty()) {

                    warningLabel.setText(goldOAConstants.warningNoAvailableUsers());

                    warningLabel.setVisible(true);

                } else {

                    drawUsersGrid(users);

                    addActionHandlers();

                }

            }

        });

    }

    private void hideAlertLabels() {

        errorLabel.setVisible(false);

        warningLabel.setVisible(false);

        successLabel.setVisible(false);

    }

    private void drawUsersGrid(List<User> users) {

        HTML usersTable = new HTML();

        String content = "";

        content += "<table class=\"tablesorter\" cellspacing=\"0\">";

        content += "<thead><tr><th></th><th>Name</th><th>Email</th>" +

                "<th>Role</th>" +

                "</tr></thead>";

        content += "<tbody>";

        for(User user : users) {

            content += "<tr>";

            content += "<td></td>";

            content += "<td>" + user.getFirstname() + " " + user.getInitials() + " " + user.getLastname() + "</td>";

            content += "<td>" + user.getEmail() + "</td>";

            content += "<td>";

            if(Utils.userHasRole(user, "researcher"))

                content += "<input id=\"" + user.getEmail() + "#researcher\" class=\"checkBox\" type=\"checkbox\" checked> Researcher<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#researcher\" class=\"checkBox\" type=\"checkbox\">Researcher<br>";

            if(Utils.userHasRole(user, "library_staff") && Utils.isRoleApprovedForUser(user, "library_staff"))

                content += "<input id=\"" + user.getEmail() + "#library_staff\" class=\"checkBox\" type=\"checkbox\" checked>Library Staff<br>";

            else if(Utils.userHasRole(user, "library_staff") && !Utils.isRoleApprovedForUser(user, "library_staff"))

                content += "<input id=\"" + user.getEmail() + "#library_staff\" class=\"checkBox\" type=\"checkbox\">Library Staff (pending)<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#library_staff\" class=\"checkBox\" type=\"checkbox\">Library Staff<br>";

            if(Utils.userHasRole(user, "project_coordinator") && Utils.isRoleApprovedForUser(user, "project_coordinator"))

                content += "<input id=\"" + user.getEmail() + "#project_coordinator\" class=\"checkBox\" type=\"checkbox\" checked>Project Coordinator<br>";

            else if(Utils.userHasRole(user, "project_coordinator") && !Utils.isRoleApprovedForUser(user, "project_coordinator"))

                content += "<input id=\"" + user.getEmail() + "#project_coordinator\" class=\"checkBox\" type=\"checkbox\">Project Coordinator (pending)<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#project_coordinator\" class=\"checkBox\" type=\"checkbox\">Project Coordinator<br>";

            if(Utils.userHasRole(user, "publisher") && Utils.isRoleApprovedForUser(user, "publisher"))

                content += "<input id=\"" + user.getEmail() + "#publisher\" class=\"checkBox\" type=\"checkbox\" checked>Publisher<br>";

            else if(Utils.userHasRole(user, "publisher") && !Utils.isRoleApprovedForUser(user, "publisher"))

                content += "<input id=\"" + user.getEmail() + "#publisher\" class=\"checkBox\" type=\"checkbox\">Publisher (pending)<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#publisher\" class=\"checkBox\" type=\"checkbox\">Publisher<br>";

            if(Utils.userHasRole(user, "accounting") && Utils.isRoleApprovedForUser(user, "accounting"))

                content += "<input id=\"" + user.getEmail() + "#accounting\" class=\"checkBox\" type=\"checkbox\" checked>Accounting Officer<br>";

            else if(Utils.userHasRole(user, "accounting") && !Utils.isRoleApprovedForUser(user, "accounting"))

                content += "<input id=\"" + user.getEmail() + "#accounting\" class=\"checkBox\" type=\"checkbox\">Accounting Officer (pending)<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#accounting\" class=\"checkBox\" type=\"checkbox\">Accounting Officer<br>";

            if(Utils.userHasRole(user, "moderator") && Utils.isRoleApprovedForUser(user, "moderator"))

                content += "<input id=\"" + user.getEmail() + "#moderator\" class=\"checkBox\" type=\"checkbox\" checked>OpenAIRE moderator<br>";

            else if(Utils.userHasRole(user, "moderator") && !Utils.isRoleApprovedForUser(user, "moderator"))

                content += "<input id=\"" + user.getEmail() + "#moderator\" class=\"checkBox\" type=\"checkbox\">OpenAIRE moderator (pending)<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#moderator\" class=\"checkBox\" type=\"checkbox\">OpenAIRE moderator<br>";

            if(Utils.userHasRole(user, "administrator") && Utils.isRoleApprovedForUser(user, "administrator"))

                content += "<input id=\"" + user.getEmail() + "#administrator\" class=\"checkBox\" type=\"checkbox\" checked>Administrator<br>";

            else if(Utils.userHasRole(user, "administrator") && !Utils.isRoleApprovedForUser(user, "administrator"))

                content += "<input id=\"" + user.getEmail() + "#administrator\" class=\"checkBox\" type=\"checkbox\">Administrator (pending)<br>";

            else

                content += "<input id=\"" + user.getEmail() + "#administrator\" class=\"checkBox\" type=\"checkbox\">Administrator<br>";

            content += "</td>";

            content += "</tr>";

        }

        content += "</tbody>";

        content += "</table>";

        usersTable.setHTML(content);

        usersPanel.add(usersTable);

    }

    private void addActionHandlers() {

        $(".checkBox").click(new Function() {

            public boolean f(Event e) {

                String[] idParts = $(e).get(0).getId().split("#");

                final String email = idParts[0];

                String roleId = idParts[1];

                InputElement checkbox = (InputElement) Document.get().getElementById($(e).get(0).getId());

                if(checkbox.isChecked()) {

                    dataService.acceptUserRole(email, roleId, new AsyncCallback<Void>() {

                        @Override

                        public void onFailure(Throwable throwable) {

                            errorLabel.setText(goldOAConstants.errorAcceptingUserRole());

                            errorLabel.setVisible(true);

                        }

                        @Override

                        public void onSuccess(Void aVoid) {

                            successLabel.setText(goldOAConstants.successAcceptingUserRole());

                            successLabel.setVisible(true);

                            loadUsers();

                            if(email.equals(GoldOAPortal.currentUser.getEmail()))

                                refreshCurrentUser();

                        }

                    });

                } else {

                    dataService.rejectRole(email, roleId, new AsyncCallback<Void>() {

                        @Override

                        public void onFailure(Throwable throwable) {

                            errorLabel.setText(goldOAConstants.errorRejectingUserRole());

                            errorLabel.setVisible(true);

                        }

                        @Override

                        public void onSuccess(Void aVoid) {

                            successLabel.setText(goldOAConstants.successRejectingUserRole());

                            successLabel.setVisible(true);

                            loadUsers();

                            if(email.equals(GoldOAPortal.currentUser.getEmail()))

                                refreshCurrentUser();

                        }

                    });

                }

                return true;

            }

        });

    }

    private void refreshCurrentUser() {

        dataService.getUserByEmail(GoldOAPortal.currentUser.getEmail(), new AsyncCallback<User>() {

            @Override

            public void onFailure(Throwable throwable) {

            }

            @Override

            public void onSuccess(User user) {

                GoldOAPortal.currentUser = user;

            }

        });

    }

}