AttachFile.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
package  org.turro.attach.zul.tree;
 
import java.io.File;
import java.text.DateFormat;
import java.util.Set;
import org.turro.action.Contacts;
import org.turro.action.Plugins;
import org.turro.attach.db.AttachPU;
import org.turro.attach.entity.Attachment;
import org.turro.attach.zul.PreviewButton;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.util.ZkossUtils;
import org.turro.i18n.I_;
import org.turro.jpa.DaoTransaction;
import org.turro.log.SystemLogType;
import org.turro.log.SystemLogger;
import org.turro.plugin.contacts.IContact;
import org.turro.plugin.tagit.TagItCtrl;
import org.turro.zkoss.dialog.InputDialog;
import org.turro.zkoss.dialog.InputField;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Filedownload;
import org.zkoss.zul.Space;
import org.zkoss.zul.Treecell;
import org.zkoss.zul.Treeitem;
import org.zkoss.zul.Treerow;
import org.turro.plugin.acceptance.IAcceptanceCtrl;
 
@Deprecated
public class AttachFile extends Treeitem implements AfterCompose {
  
  private Attachment attachment;
  private Treerow row;
  private Set<AttachColumn> columns;
 
  public AttachFile(Attachment attachment, Set<AttachColumn> columns) {
    super();
    this.attachment = attachment;
    this.columns = columns;
  }  
 
  @Override
  public void afterCompose() {
    addCells(columns);
    setImage(getMimeImage());
  }
 
  public AttachFile(String label, Object value) {
    throw new UnsupportedOperationException("Do not use");
  }
 
  public AttachFile(String label) {
    throw new UnsupportedOperationException("Do not use");
  }
 
  public AttachFile() {
    throw new UnsupportedOperationException("Do not use");
  }
 
  @Override
  public AttachTree getTree() {
    return (AttachTree) super.getTree();
  }
 
  public void doDownload() {
    try(DaoTransaction transaction = new DaoTransaction(new AttachPU())) {
      attachment = transaction.saveObject(attachment);
      Filedownload.save(attachment.getAttachContent().getFileContent(), attachment.getFileContentType(), attachment.getFileName());
      if(getTree().getAttachListener() != null) {
        getTree().getAttachListener().downloadDone(AttachFile.this);
      }
      SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, attachment, "downloaded", null);
    }
  }
 
  public void doEdit() {
    InputDialog.getInput(
            getPage(),
            I_.get("Attachment") + " " + attachment.getId(),
            new InputField[] {
              new InputField("Name", attachment.getFileName(), null, 0),
              new InputField("Comment", attachment.getComment(), null, 3),
              new InputField("Show key", attachment.getShowKey(), null, 0),
              new InputField("Validated", attachment.isValidated(), null, 0)
            }, new Command() {
      @Override
      public Object execute(Context context) {
        InputField[] fields = (InputField[]) context.get("fields");
        if(fields.length > 0) {
          for(InputField f : fields) {
            if("Name".equals(f.getLabel())) {
              attachment.setFileName((String) f.getValue());
            } else if("Comment".equals(f.getLabel())) {
              attachment.setComment((String) f.getValue());
            } else if("Show key".equals(f.getLabel())) {
              attachment.setShowKey((String) f.getValue());
            } else if("Validated".equals(f.getLabel())) {
              attachment.setValidated((Boolean) f.getValue());
            }
          }
          attachment = new AttachPU().saveObject(attachment);
          addCells(getTree().getColumns());
          setImage(getMimeImage());
        }
        return null;
      }
    });
  }
 
  public void doDelete() throws InterruptedException {
    ZkossUtils.confirmDeletion(null, new Command() {
      @Override
      public Object execute(Context context) {
        new AttachPU().deleteObject(attachment);
        if(getTree().getAttachListener() != null) {
          getTree().getAttachListener().deleteDone(AttachFile.this);
        }
        TagItCtrl tagIt = Plugins.loadImplementation(TagItCtrl.class, "button");//(TagItCtrl) PluginChecker.get("tagitctrl");
        tagIt.setEntity(attachment);
        tagIt.deleteEntity();
        detach();
        return true;
      }
    });
  }
 
  public Attachment getAttachment() {
    return attachment;
  }
 
  private String getMimeImage() {
    if(!new File(ElephantContext.getRealPath("/_internal/system/mime/" + attachment.getFileExtension() + ".png")).exists()) {
      return "/_internal/system/mime/empty.png";
    } else {
      return "/_internal/system/mime/" + attachment.getFileExtension() + ".png";
    }
  }
 
  private void addCells(Set<AttachColumn> columns) {
    if(row == null) {
      row = new Treerow();
      row.setDraggable("true");
      appendChild(row);
    } else {
      row.getChildren().clear();
    }
    Treecell cell = new Treecell(attachment.getFileName());
    PreviewButton ap = new PreviewButton(attachment);
    cell.appendChild(ap);
    if(!attachment.isValidated()) {
      cell.setStyle("font-style:oblique;color:gray");
    }
    if(!getTree().isOnlyDownload()) {
      cell.appendChild(new Space());
      IAcceptanceCtrl accept = (IAcceptanceCtrl) Plugins.loadImplementation(IAcceptanceCtrl.class);//PluginChecker.get("acceptctrl");
      accept.setEntity(attachment);
      cell.appendChild((Component) accept);
      cell.appendChild(new Space());
      TagItCtrl tagIt = Plugins.loadImplementation(TagItCtrl.class, "button");//(TagItCtrl) PluginChecker.get("tagitctrl");
      tagIt.setEntity(attachment);
      if(tagIt instanceof AfterCompose) {
        ((AfterCompose) tagIt).afterCompose();
      }
      cell.appendChild((Component) tagIt);
    }
    row.appendChild(cell);
    if(columns.contains(AttachColumn.ATTACH_SIZE)) {
      row.appendChild(new Treecell(new org.amic.util.string.BytesFormatter(attachment.getFileSize()).toString()));
    }
    if(columns.contains(AttachColumn.ATTACH_DATE)) {
      DateFormat df = DateFormat.getDateInstance();
      row.appendChild(new Treecell(df.format(attachment.getModification())));
    }
    if(columns.contains(AttachColumn.ATTACH_VALIDATED)) {
      if(attachment.isValidated()) {
        row.appendChild(new Treecell("", "/_internal/system/images/actions/ok.png"));
      } else {
        row.appendChild(new Treecell(""));
      }
    }
    if(columns.contains(AttachColumn.ATTACH_OWNER)) {
      IContact contact = Contacts.getContact();
      if(contact != null) {
        contact.loadByLogin(attachment.getOwner());
        row.appendChild(new Treecell(contact.getName()));
      }
    }
  }
 
}