MessageController.java

/**
 * Axelor Business Solutions
 *
 * Copyright (C) 2016 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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 com.axelor.apps.base.web;

import java.io.IOException;
import java.util.List;

import org.eclipse.birt.core.exception.BirtException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.axelor.apps.ReportFactory;
import com.axelor.apps.base.db.Company;
import com.axelor.apps.base.exceptions.IExceptionMessage;
import com.axelor.apps.base.report.IReport;
import com.axelor.apps.message.db.Message;
import com.axelor.apps.message.db.repo.MessageRepository;
import com.axelor.apps.message.service.MessageService;
import com.axelor.apps.report.engine.ReportSettings;
import com.axelor.auth.AuthUtils;
import com.axelor.auth.db.User;
import com.axelor.exception.AxelorException;
import com.axelor.i18n.I18n;
import com.axelor.meta.schema.actions.ActionView;
import com.axelor.rpc.ActionRequest;
import com.axelor.rpc.ActionResponse;
import com.google.inject.Inject;

public class MessageController extends com.axelor.apps.message.web.MessageController {

	
	private final Logger logger = LoggerFactory.getLogger(getClass());
	
	@Inject
	private MessageRepository messageRepo;
	
	@Inject
	private MessageService messageService;
	
	
	/**
	 * Method that generate message as a pdf
	 *
	 * @param request
	 * @param response
	 * @return
	 * @throws BirtException 
	 * @throws IOException 
	 */
	public void printMessage(ActionRequest request, ActionResponse response) throws AxelorException {
		
		Message message = request.getContext().asType(Message.class);
		String pdfPath = messageService.printMessage(message);
		
		if(pdfPath != null){

			response.setView(ActionView
					.define("Message "+message.getSubject())
					.add("html", pdfPath).map());	

		}
		else
			response.setFlash(I18n.get(IExceptionMessage.MESSAGE_1));
	}
	
	public void print(ActionRequest request, ActionResponse response) throws AxelorException {


		Message message = request.getContext().asType(Message.class );
		String messageIds = "";

		@SuppressWarnings("unchecked")
		List<Integer> lstSelectedMessages = (List<Integer>) request.getContext().get("_ids");
		if(lstSelectedMessages != null){
			for(Integer it : lstSelectedMessages) {
				messageIds+= it.toString()+",";
			}
		}	
			
		if(!messageIds.equals("")){
			messageIds = messageIds.substring(0, messageIds.length()-1);	
			message = messageRepo.find(new Long(lstSelectedMessages.get(0)));
		}else if(message.getId() != null){
			messageIds = message.getId().toString();			
		}
		
		if(!messageIds.equals("")){
			User user = AuthUtils.getUser();
			Company company = message.getCompany();
			
			String language = "en";
			if(user != null && user.getLanguage() != null && !user.getLanguage().isEmpty())  {
				language = user.getLanguage();
			}
			else if(company != null && company.getPrintingSettings() != null && company.getPrintingSettings().getLanguageSelect() !=null && !company.getPrintingSettings().getLanguageSelect().isEmpty() ) {
				language = company.getPrintingSettings().getLanguageSelect();
			}

			String title = " ";
			if(message.getSubject() != null)  {
				title += lstSelectedMessages == null ? "Message "+message.getSubject():"Messages";
			}
			
			String fileLink = ReportFactory.createReport(IReport.MESSAGE_PDF, title+"-${date}")
						.addParam("Locale", language)
						.addParam("MessageId", messageIds)
						.addFormat(ReportSettings.FORMAT_XLS)
						.generate()
						.getFileLink();

			logger.debug("Printing "+title);

			response.setView(ActionView
					.define(title)
					.add("html", fileLink).map());
			
			
		}else{
			response.setFlash(I18n.get(IExceptionMessage.MESSAGE_2));
		}	
	}
	
}