# News.java

    /*
     * Copyright (C) 2000 - 2026 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:
     * "https://www.silverpeas.org/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.quickinfo.model;

    import org.silverpeas.components.delegatednews.model.DelegatedNews;
    import org.silverpeas.core.ResourceReference;
    import org.silverpeas.core.comment.service.CommentService;
    import org.silverpeas.core.comment.service.CommentServiceProvider;
    import org.silverpeas.core.contribution.ContributionVisibility;
    import org.silverpeas.core.contribution.attachment.AttachmentServiceProvider;
    import org.silverpeas.core.contribution.attachment.model.DocumentType;
    import org.silverpeas.core.contribution.attachment.model.SimpleDocument;
    import org.silverpeas.core.contribution.model.ContributionIdentifier;
    import org.silverpeas.core.contribution.model.ContributionModel;
    import org.silverpeas.core.contribution.model.SilverpeasContent;
    import org.silverpeas.core.contribution.model.Thumbnail;
    import org.silverpeas.core.contribution.model.WithAttachment;
    import org.silverpeas.core.contribution.model.WithPermanentLink;
    import org.silverpeas.core.contribution.model.WithThumbnail;
    import org.silverpeas.core.contribution.publication.model.PublicationDetail;
    import org.silverpeas.core.contribution.publication.model.PublicationPK;
    import org.silverpeas.core.contribution.publication.model.PublicationPath;
    import org.silverpeas.core.date.Period;
    import org.silverpeas.core.i18n.I18NHelper;
    import org.silverpeas.core.io.media.image.thumbnail.control.ThumbnailController;
    import org.silverpeas.core.io.media.image.thumbnail.model.ThumbnailDetail;
    import org.silverpeas.core.pdc.pdc.model.ClassifyPosition;
    import org.silverpeas.core.pdc.pdc.model.PdcException;
    import org.silverpeas.core.pdc.pdc.service.PdcManager;
    import org.silverpeas.core.persistence.datasource.model.identifier.UuidIdentifier;
    import org.silverpeas.core.persistence.datasource.model.jpa.SilverpeasJpaEntity;
    import org.silverpeas.core.reminder.WithReminder;
    import org.silverpeas.core.silverstatistics.access.service.StatisticService;
    import org.silverpeas.core.util.DateUtil;
    import org.silverpeas.kernel.util.StringUtil;
    import org.silverpeas.core.util.URLUtil;

    import javax.persistence.Column;
    import javax.persistence.Entity;
    import javax.persistence.NamedQuery;
    import javax.persistence.Table;
    import javax.persistence.Transient;
    import javax.validation.constraints.NotNull;
    import javax.validation.constraints.Size;
    import java.time.ZoneId;
    import java.util.ArrayList;
    import java.util.Collections;
    import java.util.Date;
    import java.util.List;
    import java.util.Optional;

    import static org.silverpeas.core.date.TemporalConverter.asDate;
    import static org.silverpeas.core.date.TemporalConverter.asOffsetDateTime;

    @Entity
    @Table(name = "sc_quickinfo_news")
    @NamedQuery(name = "newsFromComponentInstances", query = "select n from News n where n" +
        ".componentInstanceId in :componentInstanceIds order by n.publishDate DESC" +
        ", n.lastUpdateDate DESC")
    @NamedQuery(name = "newsByForeignId", query = "select n from News n where n.publicationId = " +
        ":foreignId")
    @NamedQuery(name = "newsMandatories", query = "select n from News n where n.mandatory = " +
        ":mandatory")
    @NamedQuery(name = "newsForTicker", query = "select n from News n where n.ticker = :ticker")
    public class News extends SilverpeasJpaEntity<News, UuidIdentifier> implements SilverpeasContent,
        WithAttachment, WithThumbnail, WithReminder, WithPermanentLink {

      public static final String CONTRIBUTION_TYPE = "News";

      private static final long serialVersionUID = 1L;

      @Transient  private PublicationDetail publication;
      @Transient
      private String content;
      @Transient
      private DelegatedNews delegatedNews;

      @Column(name = "instanceId", nullable = false)
      private String componentInstanceId;

      @Column(name = "important", nullable = false)
      @NotNull
      private boolean important = false;

      @Column(name = "broadcastTicker", nullable = false)
      @NotNull
      private boolean ticker = false;

      @Column(name = "broadcastMandatory", nullable = false)
      @NotNull
      private boolean mandatory = false;

      @Column(name = "foreignId", nullable = false)
      @Size(min = 1)
      private String publicationId;

      @Column
      private Date publishDate;

      @Column
      private String publishedBy;

      /**
       * Gets a builder of {@link News} instances.
       * @return a {@link Builder} instance
       */
      public static Builder builder() {
        return new Builder();
      }

      /**
       * Gets a builder of {@link News} instances from data of another one.
       * @param news the news data to initialize with.
       * @return a {@link Builder} instance
       */
      public static Builder builder(final News news) {
        return builder()
            .setTitleAndDescription(news.getTitle(), news.getDescription())
            .setKeywords(news.getKeywords())
            .setVisibilityPeriod(news.getVisibility().getPeriod())
            .setImportant(news.isImportant())
            .setTicker(news.isTicker())
            .setMandatory(news.isMandatory());
      }

      protected News() {
        // default constructor for the persistence engine
        super();
      }

      public NewsPK getPK() {
        return new NewsPK(getId(), getComponentInstanceId());
      }

      public News(PublicationDetail publication) {
        setPublication(publication);
      }

      public PublicationDetail getPublication() {
        return publication;
      }

      @Override
      public News setId(String id) {
        return super.setId(id);
      }

      @Override
      public String getTitle() {
        return getPublication().getName();
      }

      public void setTitle(String title) {
        getPublication().setName(title);
      }

      @Override
      public String getDescription() {
        return getPublication().getDescription();
      }

      public void setKeywords(String keywords) {
        getPublication().setKeywords(keywords);
      }

      public String getKeywords() {
        return getPublication().getKeywords();
      }

      public void setDescription(String desc) {
        getPublication().setDescription(desc);
      }

      public void setCreatorId(String userId) {
        super.createdBy(userId);
        getPublication().setCreatorId(userId);
      }

      public void setUpdaterId(String userId) {
        super.lastUpdatedBy(userId);
        getPublication().setUpdaterId(userId);
      }

      public String getUpdaterId() {
        return getPublication().getUpdaterId();
      }

      public Date getUpdateDate() {
        return getPublication().getLastUpdateDate();
      }

      public boolean isVisible() {
        return getVisibility().isActive();
      }

      public boolean isNoMoreVisible() {
        return getVisibility().hasBeenActive();
      }

      public boolean isNotYetVisible() {
        return getVisibility().willBeActive();
      }

      public void setVisibilityPeriod(Period period) {
        getPublication().setVisibilityPeriod(period);
      }

      public ContributionVisibility getVisibility() {
        return publication.getVisibility();
      }

      public void setContentToStore(String content) {
        this.content = content;
      }

      public String getContentToStore() {
        return content;
      }

      public String getContent() {
        return getPublication().getContent().getRenderer().renderView();
      }

      public List<Integer> getBroadcastModes() {
        List<Integer> modes = new ArrayList<>();
        modes.add(getPublication().getImportance());
        return modes;
      }

      @Override
      public Thumbnail getThumbnail() {
        ThumbnailDetail thumbnail =
            new ThumbnailDetail(getComponentInstanceId(), Integer.parseInt(getPublicationId()),
                ThumbnailDetail.THUMBNAIL_OBJECTTYPE_PUBLICATION_VIGNETTE);
        return ThumbnailController.getCompleteThumbnail(thumbnail);
      }

      public int getNumberOfComments() {
        CommentService commentService = CommentServiceProvider.getCommentService();
        return commentService.getCommentsCountOnResource(CONTRIBUTION_TYPE,
            new ResourceReference(getPK()));
      }

      /**
       * Gets the identifier of the component instance which the news is attached.
       * @return the identifier of the component instance which the news is attached.
       */
      public String getComponentInstanceId() {
        return componentInstanceId;
      }

      public void setComponentInstanceId(String componentId) {
        getPublication().getPK().setComponentName(componentId);
        this.componentInstanceId = componentId;
      }

      @Override
      public String getSilverpeasContentId() {
        return getPublication().getSilverObjectId();
      }

      @Override
      public ContributionIdentifier getIdentifier() {
        return ContributionIdentifier.from(getComponentInstanceId(), getId(), getContributionType());
      }

      @Override
      public String getContributionType() {
        return CONTRIBUTION_TYPE;
      }

      @Override
      public boolean isIndexable() {
        return false;
      }

      /**
       * The type of this resource
       *
       * @return the same value returned by getContributionType()
       */
      public static String getResourceType() {
        return CONTRIBUTION_TYPE;
      }

      @SuppressWarnings("unchecked")
      @Override
      public Optional<PublicationPath> getResourcePath() {
        return getPublication().getResourcePath();
      }

      public void setImportant(boolean important) {
        this.important = important;
      }

      public boolean isImportant() {
        return important;
      }

      public void setTicker(boolean ticker) {
        this.ticker = ticker;
      }

      public boolean isTicker() {
        return ticker;
      }

      public void setMandatory(boolean mandatory) {
        this.mandatory = mandatory;
      }

      public boolean isMandatory() {
        return mandatory;
      }

      public void setPublicationId(String publicationId) {
        this.publicationId = publicationId;
      }

      public String getPublicationId() {
        return publicationId;
      }

      public int getNbAccess() {
        return getStatisticService().getCount(this);
      }

      public boolean isDraft() {
        return getPublication().isDraft();
      }

      public void setDraft() {
        getPublication().setStatus(PublicationDetail.DRAFT_STATUS);
      }

      public void setPublished() {
        getPublication().setStatus(PublicationDetail.VALID_STATUS);
      }

      public List<ClassifyPosition> getTaxonomyPositions() throws PdcException {
        String silverObjectId = getPublication().getSilverObjectId();
        if (StringUtil.isDefined(silverObjectId)) {
          return getTaxonomyService()
              .getPositions(Integer.parseInt(silverObjectId), getComponentInstanceId());
        }
        return Collections.emptyList();
      }

      @Override
      public String getPermalink() {
        return URLUtil.getSimpleURL(URLUtil.URL_PUBLI, getPublicationId());
      }

      public void setPublishDate(Date publishDate) {
        this.publishDate = publishDate;
      }

      public Date getPublishDate() {
        return publishDate;
      }

      public void setPublishedBy(String publishedBy) {
        this.publishedBy = publishedBy;
      }

      public String getPublishedBy() {
        return publishedBy;
      }

      public boolean isUpdatedAfterBePublished() {
        if (getPublishDate() == null) {
          return false;
        }
        return DateUtil.compareTo(getUpdateDate(), getPublishDate(), false) > 0;
      }

      public DelegatedNews getDelegatedNews() {
        return delegatedNews;
      }

      public void setDelegatedNews(DelegatedNews dn) {
        this.delegatedNews = dn;
      }

      public boolean isCanBeSubmittedOnHomepage() {
        return delegatedNews == null || delegatedNews.isDenied();
      }

      public Date getOnlineDate() {
        if (getPublishDate() != null) {
          final Date visibilityStart = asDate(asOffsetDateTime(getPublication().getVisibility().getPeriod().getStartDate())
              .atZoneSameInstant(ZoneId.systemDefault()));
          if (visibilityStart.after(getPublishDate())) {
            return visibilityStart;
          }
        }
        return getPublishDate();
      }

      public int getNumberOfAttachments() {
        List<SimpleDocument> attachments = AttachmentServiceProvider.getAttachmentService().
            listDocumentsByForeignKeyAndType(getForeignPK().toResourceReference(), DocumentType.attachment,
                I18NHelper.DEFAULT_LANGUAGE);
        return attachments.size();
      }

      protected void setPublication(PublicationDetail publication) {
        this.publication = publication;
      }

      protected PublicationPK getForeignPK() {
        return new PublicationPK(getPublicationId(), getComponentInstanceId());
      }

      private StatisticService getStatisticService() {
        return StatisticService.get();
      }

      private PdcManager getTaxonomyService() {
        return PdcManager.get();
      }

      @Override
      public int hashCode() {
        return super.hashCode();
      }

      @Override
      public boolean equals(final Object obj) {
        return super.equals(obj);
      }

      @Override
      public ContributionModel getModel() {
        return new NewsModel(this);
      }

      /**
       * A builder of a {@link News} instance by setting some of its properties.
       */
      public static class Builder {

        private final News news = new News();

        public Builder() {
          news.publication = PublicationDetail.builder().build();
        }

        /**
         * Builds a {@link News} instance from the properties that were previously set with this
         * builder.
         * @return a {@link News} instance.
         */
        public News build() {
          return news;
        }

        /**
         * Sets mandatory flag of the {@link News} instance to build.
         * @param mandatory the mandatory flag.
         * @return itself.
         */
        public Builder setMandatory(boolean mandatory) {
          news.setMandatory(mandatory);
          return this;
        }

        /**
         * Sets ticker flag of the {@link News} instance to build.
         * @param ticker the ticker flag.
         * @return itself.
         */
        public Builder setTicker(boolean ticker) {
          news.setTicker(ticker);
          return this;
        }

        /**
         * Sets important flag of the {@link News} instance to build.
         * @param important the important flag.
         * @return itself.
         */
        public Builder setImportant(boolean important) {
          news.setImportant(important);
          return this;
        }

        /**
         * Sets the visibility period of the {@link News} instance to build.
         * @param period the visibility period.
         * @return itself.
         */
        public Builder setVisibilityPeriod(Period period) {
          news.setVisibilityPeriod(period);
          return this;
        }

        /**
         * Sets the keywords of the {@link News} instance to build.
         * @param keywords the keywords of the news.
         * @return itself.
         */
        public Builder setKeywords(final String keywords) {
          news.setKeywords(keywords);
          return this;
        }

        /**
         * Sets the given title and description of the news to build.
         * @param title the title of the news.
         * @param description the description of the news.
         * @return itself.
         */
        public Builder setTitleAndDescription(final String title, final String description) {
          news.setTitle(title);
          news.setDescription(description);
          return this;
        }
      }
    }