Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

import in.shop2020.support.services.ManifestGenerator;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.GregorianCalendar;

import java.util.List;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.struts2.interceptor.ServletResponseAware;

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class ManifestController implements ServletResponseAware, ServletRequestAware {

    private static Logger logger = LoggerFactory.getLogger(ManifestController.class);

	private long warehouseId;

	private long providerId;

	private boolean isCod;

	private String orderIdsString;

	private HttpServletRequest request;

	private HttpServletResponse response;

	public HttpHeaders index(){

		this.warehouseId = Long.parseLong(request.getParameter("warehouseID"));

		this.providerId = Long.parseLong(request.getParameter("providerID"));

		this.orderIdsString = request.getParameter("orderIds");

		try {

		    this.isCod = Boolean.parseBoolean(request.getParameter("isCod"));

		} catch (Exception e) {

		    this.isCod = false;

		}

		logger.debug("Warehouse Id is:  " + warehouseId);

		logger.debug("Provider Id is: " + providerId);

		logger.debug("Cod is: " + isCod);

		logger.debug("Order Ids are: " + orderIdsString);

		List<Long> orderIds = new ArrayList<Long>();

		for(String orderIdString: orderIdsString.split(":")){

			orderIds.add(Long.parseLong(orderIdString));

		}

		Calendar date = new GregorianCalendar();

		int year = date.get(Calendar.YEAR);

		int month = date.get(Calendar.MONTH) +1;

		int day = date.get(Calendar.DAY_OF_MONTH);

		String fileNameSuffix = "-" + warehouseId + "-"+ providerId + "-" + year + "-" + month + "-" + day;

		ManifestGenerator manifestGenerator = new ManifestGenerator();

		ByteArrayOutputStream baos = manifestGenerator.generateManifestFile(warehouseId, providerId, isCod, orderIds);

		response.setContentType("application/pdf");

		response.setHeader("Content-disposition", "inline; filename=manifest-" + fileNameSuffix + ".pdf" );

		ServletOutputStream sos;

		try {

			sos = response.getOutputStream();

			baos.writeTo(sos);

			sos.flush();

		} catch (IOException e) {

		    logger.error("Unable to stream the manifest file", e);

		}	

		return new DefaultHttpHeaders("lsuccess");

	}

	@Override

	public void setServletResponse(HttpServletResponse response) {

		this.response  = response;

	}

	@Override

	public void setServletRequest(HttpServletRequest request) {

		this.request = request;

	}

}