Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

import in.shop2020.model.v1.catalog.Amazonlisted;

import in.shop2020.model.v1.catalog.CatalogService.Client;

import in.shop2020.model.v1.catalog.SnapdealItem;

import in.shop2020.model.v1.order.AmazonFbaSalesSnapshot;

import in.shop2020.support.utils.ReportsUtils;

import in.shop2020.thrift.clients.CatalogClient;

import in.shop2020.thrift.clients.TransactionClient;

import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.FileWriter;

import java.io.IOException;

import java.io.InputStream;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.servlet.ServletContext;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.commons.io.FileUtils;

import org.apache.commons.lang.xwork.StringUtils;

import org.apache.poi.hssf.usermodel.HSSFRow;

import org.apache.poi.hssf.usermodel.HSSFSheet;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.ss.usermodel.Cell;

import org.apache.struts2.convention.annotation.InterceptorRef;

import org.apache.struts2.convention.annotation.InterceptorRefs;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.struts2.interceptor.ServletResponseAware;

import org.apache.struts2.util.ServletContextAware;

import org.apache.thrift.TException;

import org.apache.thrift.transport.TTransportException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import com.opensymphony.xwork2.ValidationAwareSupport;

public class SnapdealListController extends ValidationAwareSupport implements ServletRequestAware ,ServletResponseAware, ServletContextAware{

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

	private HttpServletRequest request;

	private HttpServletResponse response;

	private HttpSession session;

	private ServletContext context;

	private String url;

	private String itemId;

	private String isSnapdealListed;

	private String exceptionPrice;

	private String warehouseId;

	private File file;

	private String errMsg;

	private String next;

	private String id;

	public String index() {

		if (!ReportsUtils.canAccessReport((Long) session.getAttribute(ReportsUtils.ROLE),request.getServletPath())) {

			return "authfail";

		}

		return "index";

	}

	public String uploadBulkSheet(){

		if(!ReportsUtils.canAccessReport((Long)session.getAttribute(ReportsUtils.ROLE), request.getRequestURI().substring(request.getContextPath().length()).split("/")[1].split("!")[0])) {

			logger.info(request.getRequestURI().substring(request.getContextPath().length()).split("/")[1].split("!")[0]);

			return "authfail";

		}

		return "snapdeal-bulk-upload";

	}

	public void downloadSnapdealListings() throws IOException, TException{

		File file = new File("/tmp/snapdeal-bulk-upload-template.xls");

		HSSFWorkbook hwb=new HSSFWorkbook();

		HSSFSheet sheet =  hwb.createSheet("Snapdeal-Listings");

		HSSFRow rowhead=   sheet.createRow((short)0);

		rowhead.createCell((short) 0).setCellValue("ITEM-ID");

		rowhead.createCell((short) 1).setCellValue("WAREHOUSE-ID");

		rowhead.createCell((short) 2).setCellValue("EXCEPTIONAL-PRICE");

		rowhead.createCell((short) 3).setCellValue("SNAPDEAL-LISTED");

		CatalogClient catalogServiceClient = null;

		List<SnapdealItem> snapdealItems = null;

		try {

			catalogServiceClient = new CatalogClient("catalog_service_server_host_amazon","catalog_service_server_port");

			in.shop2020.model.v1.catalog.CatalogService.Client catalogClient= catalogServiceClient.getClient();

			snapdealItems = catalogClient.getAllSnapdealItems();

		} catch (Exception e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		int iterator=1;

		for(SnapdealItem snapdealItem:snapdealItems){

			HSSFRow row = sheet.createRow((short)iterator);

			row.createCell((short) 0).setCellValue(snapdealItem.getItem_id());

			row.createCell((short) 1).setCellValue(snapdealItem.getWarehouseId());

			row.createCell((short) 2).setCellValue(snapdealItem.getExceptionPrice());

			if(snapdealItem.isIsListedOnSnapdeal()){

				row.createCell((short) 3).setCellValue(1);

			}

			else{

				row.createCell((short) 3).setCellValue(0);

			}

			iterator++;

		}

		FileOutputStream fileOut = null;

		try {

			fileOut = new FileOutputStream(file);

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		try {

			hwb.write(fileOut);

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		try {

			fileOut.close();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		byte[] buffer = new byte[(int)file.length()];

		InputStream input = null;

		try {

			int totalBytesRead = 0;

			input = new BufferedInputStream(new FileInputStream(file));

			while(totalBytesRead < buffer.length){

				int bytesRemaining = buffer.length - totalBytesRead;

				int bytesRead = input.read(buffer, totalBytesRead, bytesRemaining); 

				if (bytesRead > 0){

					totalBytesRead = totalBytesRead + bytesRead;

				}

			}

		}

		finally {

			input.close();

			file.delete();

		}

		response.setHeader("Content-Disposition", "attachment; filename=\"Snapdeal-Bulk-Listings.xls\"");

		response.setContentType("application/octet-stream");

		ServletOutputStream sos;

		try {

			sos = response.getOutputStream();

			sos.write(buffer);

			sos.flush();

		} catch (IOException e) {

			System.out.println("Unable to stream the manifest file");

		}   

	}

	public void uploadsnapdealBulkSheet() throws IOException, TException{

		File fileToCreate = new File("/tmp/", "Snapdeal-bulk-upload.xls");

		FileUtils.copyFile(this.file, fileToCreate);

		FileInputStream iFile = new FileInputStream(new File(file.getAbsolutePath()));

		HSSFWorkbook workbook = new HSSFWorkbook(iFile);

		HSSFSheet sheet = workbook.getSheetAt(0);

		Client CatalogClient=null;

		StringBuilder sb = new StringBuilder();

		try {

			CatalogClient = new CatalogClient("catalog_service_server_host_amazon","catalog_service_server_port").getClient();

		} catch (TTransportException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		for (int iterator=(sheet.getFirstRowNum()+1);iterator<=sheet.getLastRowNum();iterator++){

			SnapdealItem snapdealItem =null;

			Long sku;

			if (checkEmptyString(sheet.getRow(iterator).getCell(0))){

				continue;

			}

			else {

				sku=(long) sheet.getRow(iterator).getCell(0).getNumericCellValue();

				snapdealItem = CatalogClient.getSnapdealItem(sku);

			}

			if (!checkEmptyString(sheet.getRow(iterator).getCell(1))){

				long warehouseId = (long) sheet.getRow(iterator).getCell(1).getNumericCellValue();

				snapdealItem.setWarehouseId(warehouseId);

			}

			if (!checkEmptyString(sheet.getRow(iterator).getCell(2))){

				double exceptionPrice = sheet.getRow(iterator).getCell(2).getNumericCellValue();

				snapdealItem.setExceptionPrice(exceptionPrice);

			}

			if (!checkEmptyString(sheet.getRow(iterator).getCell(3))){

				if ((long)sheet.getRow(iterator).getCell(3).getNumericCellValue()==1){

					snapdealItem.setIsListedOnSnapdeal(true);

				}

				if ((long)sheet.getRow(iterator).getCell(3).getNumericCellValue()==0){

					snapdealItem.setIsListedOnSnapdeal(false);

				}

			}

			if(!CatalogClient.addOrUpdateSnapdealItem(snapdealItem)){

				sb.append(sku + "\n");

			}	

		}

		//logger.info("Amazon Bulk Map "+amazonBulkUpdate.toString());

		File file = new File("/tmp/amazonbulk");

		FileWriter writer = new FileWriter(file);

		writer.append(sb.toString());

		writer.close();

		byte[] buffer = new byte[(int)file.length()];

		InputStream input = null;

		try {

			int totalBytesRead = 0;

			input = new BufferedInputStream(new FileInputStream(file));

			while(totalBytesRead < buffer.length){

				int bytesRemaining = buffer.length - totalBytesRead;

				int bytesRead = input.read(buffer, totalBytesRead, bytesRemaining); 

				if (bytesRead > 0){

					totalBytesRead = totalBytesRead + bytesRead;

				}

			}

		}

		finally {

			input.close();

			file.delete();

		}

		response.setHeader("Content-Type", "text/javascript");

		ServletOutputStream sos;

		try {

			sos = response.getOutputStream();

			sos.write(buffer);

			sos.flush();

		} catch (IOException e) {

			System.out.println("Unable to stream the manifest file");

		}   

	}

	public boolean checkEmptyString(Cell cell){

		if (cell==null){

			return true;

		}

		return false;

	}

	public String show() {

		logger.info("Before fetching role");

		logger.info(request.getSession().toString());

		logger.info(ReportsUtils.ROLE);

		logger.info(session.getAttribute(ReportsUtils.ROLE).toString());

		logger.info(request.getRequestURI().substring(request.getContextPath().length()).split("/")[1]);

		if(!ReportsUtils.canAccessReport((Long)session.getAttribute(ReportsUtils.ROLE), request.getRequestURI().substring(request.getContextPath().length()).split("/")[1])) {

			logger.info(request.getRequestURI().substring(request.getContextPath().length()).split("/")[1]);

			return "authfail";

		}

		if (StringUtils.equals(id, "snapdeal-options")){

			return "snapdeal-options";

		}

		return "id";

	}

	public void setId(String id) {

		logger.info(id);

		this.id = id;

	}

	public HttpServletRequest getRequest() {

		logger.info("set request"+request.toString());

		return request;

	}

	public void setRequest(HttpServletRequest request) {

		this.request = request;

	}

	public HttpServletResponse getResponse() {

		return response;

	}

	public void setResponse(HttpServletResponse response) {

		this.response = response;

	}

	public HttpSession getSession() {

		return session;

	}

	public void setSession(HttpSession session) {

		logger.info("set session"+session.toString());

		this.session = session;

	}

	public ServletContext getContext() {

		return context;

	}

	public void setContext(ServletContext context) {

		this.context = context;

	}

	public String getUrl() {

		return url;

	}

	public void setUrl(String url) {

		this.url = url;

	}

	public String getItemId() {

		return itemId;

	}

	public void setItemId(String itemId) {

		this.itemId = itemId;

	}

	public String getIsSnapdealListed() {

		return isSnapdealListed;

	}

	public void setIsSnapdealListed(String isSnapdealListed) {

		this.isSnapdealListed = isSnapdealListed;

	}

	public String getExceptionPrice() {

		return exceptionPrice;

	}

	public void setExceptionPrice(String exceptionPrice) {

		this.exceptionPrice = exceptionPrice;

	}

	public String getWarehouseId() {

		return warehouseId;

	}

	public void setWarehouseId(String warehouseId) {

		this.warehouseId = warehouseId;

	}

	public File getFile() {

		return file;

	}

	public void setFile(File file) {

		this.file = file;

	}

	public String getErrMsg() {

		return errMsg;

	}

	public void setErrMsg(String errMsg) {

		this.errMsg = errMsg;

	}

	public String getNext() {

		return next;

	}

	public void setNext(String next) {

		this.next = next;

	}

	public String getId() {

		return id;

	}

	public void setServletRequest(HttpServletRequest req) {

		this.request = req;

		this.session = req.getSession();        

	}

	public void setServletContext(ServletContext arg0) {

		// TODO Auto-generated method stub

	}

	public void setServletResponse(HttpServletResponse response) {

		this.response = response;

	}

}