Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

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

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

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

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

import in.shop2020.model.v1.user.Address;

import in.shop2020.model.v1.user.User;

import in.shop2020.model.v1.user.UserCommunication;

import in.shop2020.model.v1.user.UserContextException;

import in.shop2020.model.v1.user.UserContextService.Client;

import in.shop2020.payments.Payment;

import in.shop2020.thrift.clients.PaymentServiceClient;

import in.shop2020.thrift.clients.TransactionServiceClient;

import in.shop2020.thrift.clients.UserContextServiceClient;

import java.io.BufferedReader;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.security.Principal;

import java.text.DateFormat;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Collections;

import java.util.Date;

import java.util.Enumeration;

import java.util.HashMap;

import java.util.List;

import java.util.Locale;

import java.util.Map;

import javax.servlet.RequestDispatcher;

import javax.servlet.ServletInputStream;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.Cookie;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

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

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

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

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

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

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

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

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

import org.apache.poi.ss.util.CellRangeAddress;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.struts2.interceptor.ServletResponseAware;

import org.apache.thrift.TException;

public class UserOrdersController implements ServletResponseAware, ServletRequestAware{

	//private static final DateFormat DATE_TIME_FORMAT = new SimpleDateFormat("yyyy/MM/dd HH:mm");

	private HttpServletRequest request;

	private HttpServletResponse response;

	private String errorMsg = "";

	@Override

	public void setServletRequest(HttpServletRequest req) {

		this.request = req;

	}

	@Override

	public void setServletResponse(HttpServletResponse res) {

		this.response = res;

	}

	public String index()	{

		return "report";

	}

	public String show(){

		return "report";

	}

	// Handles the POST request (Form Submission)

	public String create(){

		try	{

			//Formatting Form input parameters

			String email = request.getParameter("email");

			String orderid = request.getParameter("orderid");

			TransactionServiceClient transactionServiceClient = new TransactionServiceClient();

			in.shop2020.model.v1.order.TransactionService.Client transactionClient = transactionServiceClient.getClient();

			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();

			Client userClient = userContextServiceClient.getClient();

			PaymentServiceClient paymentServiceClient = new PaymentServiceClient();

			in.shop2020.payments.PaymentService.Client paymentClient = paymentServiceClient.getClient();

			User user = null;

			if (email != null && !email.isEmpty()) {

				user = userClient.getUserByEmail(email);

				if(user.getUserId() == -1){

				    errorMsg = "No user for this id.";

					return "report";

				}

			}

			else {

				try {

				    user = userClient.getUserById(transactionClient.getOrder(Long.parseLong(orderid)).getCustomer_id());

				} catch (NumberFormatException e)	{

					errorMsg = "Order Id should be a number.";

					return "report";

				}

			}

			if (user == null) {

				errorMsg = "Could not find user.";

				return "report";

			}

			//Retrieving all user communications

			List<UserCommunication> userCommunications = userClient.getUserCommunicationByUser(user.getUserId());

			//Retrieving all the transactions

			List <Transaction> transactions = transactionClient.getTransactionsForCustomer(user.getUserId(), 0, (new Date()).getTime(), null);

			Collections.reverse(transactions);

			//Retrieving all the payments 

			List <Payment> payments = paymentClient.getPaymentsForUser(user.getUserId(), 0,

					(new Date()).getTime(), null, 0);

			Map<Long, Payment> txnIdToPaymentMap = new HashMap<Long, Payment>();

			for(Payment payment : payments) {

				txnIdToPaymentMap.put(payment.getMerchantTxnId(), payment);

			}

			// Preparing XLS file for output

			response.setContentType("application/vnd.ms-excel");

			response.setHeader("Content-disposition", "inline; filename=user-orders" + ".xls");

			ServletOutputStream sos;

			try {

				ByteArrayOutputStream baos = getSpreadSheetData(user,

						transactions, txnIdToPaymentMap, userCommunications, userClient);

				sos = response.getOutputStream();

				baos.writeTo(sos);

				sos.flush();

			} catch (IOException e) {

				errorMsg = "Failed to write to response.";

				e.printStackTrace();

			}

		} catch (ParseException e)	{

			errorMsg = e.getMessage();

			e.printStackTrace();

		} catch (TransactionServiceException e)	{

			errorMsg = e.getMessage();

			e.printStackTrace();

		} catch (Exception e)	{

			errorMsg = e.getMessage();

			e.printStackTrace();

		}

		return "report";

	}

	// Prepares the XLS worksheet object and fills in the data with proper formatting

	private ByteArrayOutputStream getSpreadSheetData(User user,

			List<Transaction> transactions,

			Map<Long, Payment> txnIdToPaymentMap,

			List<UserCommunication> userCommunications,

			Client userClient) 

	{

	    ByteArrayOutputStream baosXLS = new ByteArrayOutputStream();

		Workbook wb = new HSSFWorkbook();

	    Font font = wb.createFont();

	    font.setBoldweight(Font.BOLDWEIGHT_BOLD);

	    CellStyle style = wb.createCellStyle();

	    style.setFont(font);

	    CreationHelper createHelper = wb.getCreationHelper();

	    CellStyle dateCellStyle = wb.createCellStyle();

	    dateCellStyle.setDataFormat(createHelper.createDataFormat().getFormat("DD/MM/YYYY HH:MM"));

	    createUserSheet(user, userCommunications, wb, style, dateCellStyle);

	    createTransactionSheet(transactions, txnIdToPaymentMap, wb, style, dateCellStyle);

		// Write the workbook to the output stream

		try {

			wb.write(baosXLS);

			baosXLS.close();

		} catch (IOException e) {

			e.printStackTrace();

		}		

		return baosXLS;

	}

	private void createTransactionSheet(List<Transaction> transactions, Map<Long, Payment> txnIdToPaymentMap, Workbook wb, CellStyle style, CellStyle dateCellStyle) {

		// TRANSACTION SHEET

	    Sheet transactionSheet = wb.createSheet("Transactions and Payments");

	    short transactionSerialNo = 0;

	    Row orderTitleRow = transactionSheet.createRow(transactionSerialNo ++);

	    Cell orderTitleCell = orderTitleRow.createCell(0);

	    orderTitleCell.setCellValue("User Transactions and Payments");

	    orderTitleCell.setCellStyle(style);

	    transactionSheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 6));

	    transactionSheet.createRow(transactionSerialNo ++);

	    Row orderHeaderRow = transactionSheet.createRow(transactionSerialNo ++);

	    orderHeaderRow.createCell(0).setCellValue("Transaction Id");

	    orderHeaderRow.createCell(1).setCellValue("Transaction Date");

	    orderHeaderRow.createCell(2).setCellValue("Transaction Status");

	    orderHeaderRow.createCell(3).setCellValue("Order Id");

	    orderHeaderRow.createCell(4).setCellValue("Billing Number");

	    orderHeaderRow.createCell(5).setCellValue("Billing Date");

	    orderHeaderRow.createCell(6).setCellValue("Order Status");

	    orderHeaderRow.createCell(7).setCellValue("Brand");

	    orderHeaderRow.createCell(8).setCellValue("Model Name");

	    orderHeaderRow.createCell(9).setCellValue("Model Number");

	    orderHeaderRow.createCell(10).setCellValue("Color");

	    orderHeaderRow.createCell(11).setCellValue("Quantity");

	    orderHeaderRow.createCell(12).setCellValue("Unit Price");

	    orderHeaderRow.createCell(13).setCellValue("Total Price");

	    orderHeaderRow.createCell(14).setCellValue("User Id");

	    orderHeaderRow.createCell(15).setCellValue("Name");

	    orderHeaderRow.createCell(16).setCellValue("Address1");

	    orderHeaderRow.createCell(17).setCellValue("Address2");

	    orderHeaderRow.createCell(18).setCellValue("City");

	    orderHeaderRow.createCell(19).setCellValue("State");

	    orderHeaderRow.createCell(20).setCellValue("Pin Code");

	    orderHeaderRow.createCell(21).setCellValue("Mobile Number");

	    orderHeaderRow.createCell(22).setCellValue("email");

	    orderHeaderRow.createCell(23).setCellValue("Airway Bill No.");

	    orderHeaderRow.createCell(24).setCellValue("Billed By");

	    orderHeaderRow.createCell(25).setCellValue("Receiver");

	    orderHeaderRow.createCell(26).setCellValue("Tracking Id");

	    orderHeaderRow.createCell(27).setCellValue("Accepted Timestamp");

	    orderHeaderRow.createCell(28).setCellValue("Delivery Timestamp");

	    orderHeaderRow.createCell(29).setCellValue("Expected Delivery Time");

	    orderHeaderRow.createCell(30).setCellValue("Payment Id");

	    orderHeaderRow.createCell(31).setCellValue("Payment Status");

	    orderHeaderRow.createCell(32).setCellValue("Gateway Payment Id");

	    orderHeaderRow.createCell(33).setCellValue("Gateway Transaction Date");

	    orderHeaderRow.createCell(34).setCellValue("Gateway Txn Id");

	    orderHeaderRow.createCell(35).setCellValue("Gateway Txn Status");

	    orderHeaderRow.createCell(36).setCellValue("Reference Code");

	    orderHeaderRow.createCell(37).setCellValue("Gateway Id");

	    orderHeaderRow.createCell(38).setCellValue("Amount");

	    orderHeaderRow.createCell(39).setCellValue("Description");

	    orderHeaderRow.createCell(40).setCellValue("Auth Code");

	    orderHeaderRow.createCell(41).setCellValue("Error Code");

	    for (int i=0; i<42 ;i++) {

            orderHeaderRow.getCell(i).setCellStyle(style);

        }

	    for(Transaction transaction : transactions)	{

	    	List<Order> orders = transaction.getOrders();

	    	Date transactionDate = new Date(transaction.getCreatedOn());

	    	long transactionId = transaction.getId();

	    	String transactionStatus = transaction.getStatusDescription();

	    	for(Order order : orders)	{

		    	transactionSerialNo ++;

		    	Row contentRow = transactionSheet.createRow(transactionSerialNo);

			    LineItem lineItem = order.getLineitems().get(0);

			    Payment payment = txnIdToPaymentMap.get(transactionId);

			    contentRow.createCell(0).setCellValue(transactionId);

			    contentRow.createCell(1).setCellValue(transactionDate);

			    contentRow.getCell(1).setCellStyle(dateCellStyle);

			    contentRow.createCell(2).setCellValue(transactionStatus);

			    contentRow.createCell(3).setCellValue(order.getId());

			    contentRow.createCell(4).setCellValue(order.getInvoice_number());

			    contentRow.createCell(5).setCellValue(new Date(order.getBilling_timestamp()));

			    contentRow.getCell(5).setCellStyle(dateCellStyle);

			    contentRow.createCell(6).setCellValue(order.getStatusDescription());

			    contentRow.createCell(7).setCellValue(getValueForEmptyString(lineItem.getBrand()));

			    contentRow.createCell(8).setCellValue(getValueForEmptyString(lineItem.getModel_name()));

			    contentRow.createCell(9).setCellValue(getValueForEmptyString(lineItem.getModel_number()));

			    contentRow.createCell(10).setCellValue(getValueForEmptyString(lineItem.getColor()));

			    contentRow.createCell(11).setCellValue(lineItem.getQuantity());

			    contentRow.createCell(12).setCellValue(lineItem.getUnit_price());

			    contentRow.createCell(13).setCellValue(lineItem.getTotal_price());

			    contentRow.createCell(14).setCellValue(order.getCustomer_id());

			    contentRow.createCell(15).setCellValue(order.getCustomer_name());

			    contentRow.createCell(16).setCellValue(order.getCustomer_address1());

			    contentRow.createCell(17).setCellValue(order.getCustomer_address2());

			    contentRow.createCell(18).setCellValue(order.getCustomer_city());

			    contentRow.createCell(19).setCellValue(order.getCustomer_state());

			    contentRow.createCell(20).setCellValue(order.getCustomer_pincode());

			    contentRow.createCell(21).setCellValue(order.getCustomer_mobilenumber());

			    contentRow.createCell(22).setCellValue(order.getCustomer_email());

			    contentRow.createCell(23).setCellValue(order.getAirwaybill_no());

			    contentRow.createCell(24).setCellValue(order.getBilled_by());

			    contentRow.createCell(25).setCellValue(order.getReceiver());

			    contentRow.createCell(26).setCellValue(order.getTracking_id());

			    contentRow.createCell(27).setCellValue(new Date(order.getAccepted_timestamp()));

			    contentRow.getCell(27).setCellStyle(dateCellStyle);

			    contentRow.createCell(28).setCellValue(new Date(order.getDelivery_timestamp()));

			    contentRow.getCell(28).setCellStyle(dateCellStyle);

			    contentRow.createCell(29).setCellValue(new Date(order.getExpected_delivery_time()));

			    contentRow.getCell(29).setCellStyle(dateCellStyle);

				if (payment != null) {

					contentRow.createCell(30).setCellValue(payment.getPaymentId());

					contentRow.createCell(31).setCellValue(payment.getStatus().name());

					contentRow.createCell(32).setCellValue(payment.getGatewayPaymentId());

					contentRow.createCell(33).setCellValue(payment.getGatewayTxnDate());

					contentRow.createCell(34).setCellValue(payment.getGatewayTxnId());

					contentRow.createCell(35).setCellValue(payment.getGatewayTxnStatus());

					contentRow.createCell(36).setCellValue(payment.getReferenceCode());

					contentRow.createCell(37).setCellValue(payment.getGatewayId());

					contentRow.createCell(38).setCellValue(payment.getAmount());

					contentRow.createCell(39).setCellValue(payment.getDescription());

					contentRow.createCell(40).setCellValue(payment.getAuthCode());

					contentRow.createCell(41).setCellValue(payment.getErrorCode());

				}

		    }

	    }

	}

	private String getValueForEmptyString(String s){

		if(s==null || s.equals(""))

			return "-";

		else

			return s; 

	}

	private void createUserSheet(User user, List<UserCommunication> userCommunications, Workbook wb, CellStyle style, CellStyle dateCellStyle) {

	    Sheet userSheet = wb.createSheet("User");

	    short userSerialNo = 0;

    	// Create the header row and put all the titles in it. Rows are 0 based.

	    Row titleRow = userSheet.createRow(userSerialNo++);

	    Cell titleCell = titleRow.createCell(0);

	    titleCell.setCellValue("User Details");

	    titleCell.setCellStyle(style);

	    userSheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 6));

	    Row userHeaderRow = userSheet.createRow(userSerialNo++);

	    userHeaderRow.createCell(0).setCellValue("Name");

	    userHeaderRow.createCell(1).setCellValue("Email");

	    userHeaderRow.createCell(2).setCellValue("Communication Email");

	    userHeaderRow.createCell(3).setCellValue("Date Of Birth");

	    userHeaderRow.createCell(4).setCellValue("Mobile Number");

	    userHeaderRow.createCell(5).setCellValue("Sex");

	    userHeaderRow.createCell(6).setCellValue("User Id");

	    for (int i=0; i<7 ;i++) {

            userHeaderRow.getCell(i).setCellStyle(style);

        }

	    Row userContentRow = userSheet.createRow(userSerialNo++);

    	userContentRow.createCell(0).setCellValue(user.getName());

    	userContentRow.createCell(1).setCellValue(user.getEmail());

    	userContentRow.createCell(2).setCellValue(user.getCommunicationEmail());

    	userContentRow.createCell(3).setCellValue(user.getDateOfBirth());

    	userContentRow.createCell(4).setCellValue(user.getMobileNumber());

    	userContentRow.createCell(5).setCellValue(user.getSex().name());

    	userContentRow.createCell(6).setCellValue(user.getUserId());

    	userSerialNo+=2;

		Row addressHeaderRow = userSheet.createRow(userSerialNo++);

	    addressHeaderRow.createCell(0).setCellValue("Name");

	    addressHeaderRow.createCell(1).setCellValue("Line1");

	    addressHeaderRow.createCell(2).setCellValue("Line2");

	    addressHeaderRow.createCell(3).setCellValue("City");

	    addressHeaderRow.createCell(4).setCellValue("State");

	    addressHeaderRow.createCell(5).setCellValue("Pincode");

	    addressHeaderRow.createCell(6).setCellValue("Phone");

	    for (int i=0; i<7 ;i++) {

            addressHeaderRow.getCell(i).setCellStyle(style);

        }

		List<Address> user_addresses = user.getAddresses();

		if (user_addresses != null && !user_addresses.isEmpty()) {

			for (Address address : user.getAddresses()) {

				if (user.getDefaultAddressId() == address.getId()) {

					userContentRow = userSheet.createRow(userSerialNo);

					userSheet.addMergedRegion(new CellRangeAddress(

							userSerialNo, userSerialNo, 0, 6));

					userContentRow.createCell(0)

							.setCellValue("Primary Address");

					userContentRow.getCell(0).setCellStyle(style);

					userSerialNo++;

					userContentRow = userSheet.createRow(userSerialNo);

					userContentRow.createCell(0)

							.setCellValue(address.getName());

					userContentRow.createCell(1).setCellValue(

							address.getLine1());

					userContentRow.createCell(2).setCellValue(

							address.getLine2());

					userContentRow.createCell(3)

							.setCellValue(address.getCity());

					userContentRow.createCell(4).setCellValue(

							address.getState());

					userContentRow.createCell(5).setCellValue(address.getPin());

					userContentRow.createCell(6).setCellValue(

							address.getPhone());

					userSerialNo += 3;

				}

			}

			userContentRow = userSheet.createRow(userSerialNo);

			userSheet.addMergedRegion(new CellRangeAddress(userSerialNo,

					userSerialNo, 0, 6));

			userContentRow.createCell(0).setCellValue("Other Addresses");

			userContentRow.getCell(0).setCellStyle(style);

			for (Address address : user.getAddresses()) {

				if (user.getDefaultAddressId() != address.getId()) {

					userSerialNo++;

					userContentRow = userSheet.createRow(userSerialNo);

					userContentRow.createCell(0)

							.setCellValue(address.getName());

					userContentRow.createCell(1).setCellValue(

							address.getLine1());

					userContentRow.createCell(2).setCellValue(

							address.getLine2());

					userContentRow.createCell(3)

							.setCellValue(address.getCity());

					userContentRow.createCell(4).setCellValue(

							address.getState());

					userContentRow.createCell(5).setCellValue(address.getPin());

					userContentRow.createCell(6).setCellValue(

							address.getPhone());

				}

			}

			userSerialNo+=2;

			userContentRow = userSheet.createRow(userSerialNo);

			userSheet.addMergedRegion(new CellRangeAddress(userSerialNo,

					userSerialNo, 0, 6));

			userContentRow.createCell(0).setCellValue("User Communication");

			userContentRow.getCell(0).setCellStyle(style);

			userSerialNo++;

			Row commHeaderRow = userSheet.createRow(userSerialNo);

		    commHeaderRow.createCell(0).setCellValue("Order Id");

		    commHeaderRow.createCell(1).setCellValue("Communication Type");

		    commHeaderRow.createCell(2).setCellValue("AirwayBill No");

		    commHeaderRow.createCell(3).setCellValue("TimeStamp");

		    commHeaderRow.createCell(4).setCellValue("Product Name");

		    commHeaderRow.createCell(5).setCellValue("Reply To");

		    commHeaderRow.createCell(6).setCellValue("Subject");

		    commHeaderRow.createCell(7).setCellValue("Message");

		    for (int i=0; i<8 ;i++) {

	            commHeaderRow.getCell(i).setCellStyle(style);

	        }

			for( UserCommunication userComm : userCommunications) {

				userSerialNo++;

				userContentRow = userSheet.createRow(userSerialNo);

				userContentRow.createCell(0).setCellValue(userComm.getOrderId());

				if (userComm.getCommunicationType() != null) {

					userContentRow.createCell(1).setCellValue(userComm.getCommunicationType().name());

				}

				userContentRow.createCell(2).setCellValue(userComm.getAirwaybillNo());

				userContentRow.createCell(3).setCellValue(new Date(userComm.getCommunication_timestamp()));

				userContentRow.getCell(3).setCellStyle(dateCellStyle);

				userContentRow.createCell(4).setCellValue(userComm.getProductName());

				userContentRow.createCell(5).setCellValue(userComm.getReplyTo());

				userContentRow.createCell(6).setCellValue(userComm.getSubject());

				userContentRow.createCell(7).setCellValue(userComm.getMessage());

			}

		}

	}

	public String getErrorMsg() {

		return errorMsg;

	}

}