# KmeliaTopicUserNotification.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception.  You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program.  If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.kmelia.notification;

    import org.silverpeas.core.admin.ProfiledObjectId;
    import org.silverpeas.core.admin.user.model.User;
    import org.silverpeas.core.admin.user.model.UserDetail;
    import org.silverpeas.core.node.model.NodeDetail;
    import org.silverpeas.core.notification.user.client.constant.NotifAction;

    import java.util.ArrayList;
    import java.util.Arrays;
    import java.util.Collection;
    import java.util.Collections;
    import java.util.List;

    /**
     * @author Yohann Chastagnier
     */
    public class KmeliaTopicUserNotification extends AbstractKmeliaFolderUserNotification {

      private final String alertType;

      public KmeliaTopicUserNotification(final NodeDetail node, NotifAction action,
          final String alertType) {
        super(node, action);
        this.alertType = alertType;
      }

      @Override
      protected String getBundleSubjectKey() {
        if (NotifAction.CREATE.equals(getAction())) {
          return "kmelia.notif.subject.folder.create";
        }
        return "kmelia.notif.subject.folder.update";
      }

      @Override
      protected Collection<String> getUserIdsToNotify() {
        boolean haveRights = getResource().haveRights();
        String rightsDependOn = getResource().getRightsDependsOn();
        NodeDetail fatherDetail = getNodeHeader(getResource().getFatherPK());
        if (fatherDetail != null) {
          // Case of creation only
          haveRights = fatherDetail.haveRights();
          rightsDependOn = fatherDetail.getRightsDependsOn();
        }

        final String[] users;
        if (!haveRights) {
          users = getEitherAllOrAdmins();
        } else {
          users = getUsersWithModificationRights(rightsDependOn);
        }

        if (users == null) {
          return Collections.emptyList();
        }
        return Arrays.asList(users);
      }

      private String[] getUsersWithModificationRights(final String rightsDependOn) {
        final String[] users;
        final List<String> profileNames = new ArrayList<>();
        profileNames.add("admin");
        profileNames.add("publisher");
        profileNames.add("writer");

        if (alertType.equals("All")) {
          profileNames.add("user");
          users =
              getOrganisationController().getUsersIdsByRoleNames(getComponentInstanceId(),
                  ProfiledObjectId.fromNode(rightsDependOn), profileNames);
        } else if (alertType.equals("Publisher")) {
          users =
              getOrganisationController().getUsersIdsByRoleNames(getComponentInstanceId(),
                  ProfiledObjectId.fromNode(rightsDependOn), profileNames);
        } else {
          users = null;
        }
        return users;
      }

      private String[] getEitherAllOrAdmins() {
        final String[] users;
        if ("All".equals(alertType)) {
          final UserDetail[] userDetails = getOrganisationController().getAllUsers(getComponentInstanceId());
          if (userDetails != null) {
            users = new String[userDetails.length];
            int i = 0;
            for (final UserDetail userDetail : userDetails) {
              users[i++] = userDetail.getId();
            }
          } else {
            users = null;
          }
        } else if ("Publisher".equals(alertType)) {
          // Get the list of all publishers and admin
          final List<String> profileNames = new ArrayList<>();
          profileNames.add("admin");
          profileNames.add("publisher");
          profileNames.add("writer");
          users = getOrganisationController().getUsersIdsByRoleNames(getComponentInstanceId(), profileNames);
        } else {
          users = null;
        }
        return users;
      }

      protected String getSenderName() {
        return User.getById(getSender()).getDisplayedName();
      }

      @Override
      protected String getTemplateFileName() {
        if (NotifAction.CREATE.equals(getAction())) {
          return "notificationCreateTopic";
        }
        return "notificationUpdateTopic";
      }

    }