DocumentPDF.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 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.financials.model.document.contract;
 
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.turro.string.ObjectString;
import org.turro.action.Actions;
import org.turro.auth.Authentication;
import org.turro.collections.KeyValueMap;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.direct.DirectContent;
import org.turro.elephant.direct.DirectContents;
import org.turro.elephant.direct.IDirectContent;
import org.turro.elephant.security.IUser;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.entity.Document;
import org.turro.financials.model.document.GenerateDocument;
import org.turro.plugin.contacts.IContact;
 
@DirectContent(identifier="document-pdf")
public class DocumentPDF implements IDirectContent {
 
  public static String createURL(IConstructor constructor, Document document) throws UnsupportedEncodingException, Exception {
    IContact contact = Authentication.getIContact();
    if(contact != null && contact.isWebUser()) {
      HashMap<String, String> values = new HashMap<>();
      values.put(Actions.USER_PAR, contact.getConnector(IUser.CONNECTOR_EMAIL));
      values.put("documentId", ObjectString.formatNativeObject(document.getId(), false));
      return ElephantContext.getRootWebPath() +
              DirectContents.DIRECT_CONTENT_PATH + getIdentifier() +
              "?" + Actions.createAction(values, 7, false);
    } else {
      return "";
    }
  }
 
  public static String getIdentifier() {
    return DocumentPDF.class.getAnnotation(DirectContent.class).identifier();
  }
 
  @Override
  public boolean itsMe(String id) {
    return getIdentifier().equals(id);
  }
 
  @Override
  public boolean myTurn(HttpServletRequest request) {
    return DirectContents.isYourTurn(request, getIdentifier());
  }
 
  @Override
  public void execute(ServletContext context, HttpServletRequest request, HttpServletResponse response) {
    IConstructor constructor = ElephantContext.getConstructor(request, response);
    KeyValueMap map = Actions.getAction(constructor);
    if(Actions.prepareActions(constructor, map)) {
      Document document = new FinancialsPU().find(Document.class, Long.valueOf(map.get("documentId")));
      GenerateDocument gd = new GenerateDocument();
      gd.outputDocument(document, true, response);
    }
  }
 
}