Subversion Repositories SmartDukaan

package in.shop2020.support.services;

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

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

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

import in.shop2020.thrift.clients.TransactionServiceClient;

import java.io.ByteArrayOutputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.Calendar;

import java.util.GregorianCalendar;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Map.Entry;

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

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

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

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

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

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

import org.apache.thrift.TException;

public class PendingOrdersGenerator {

	private TransactionServiceClient tsc = null;

	public PendingOrdersGenerator(){

		try {

			tsc = new TransactionServiceClient();

		} catch (Exception e) {

			e.printStackTrace();

		}

	}

	public ByteArrayOutputStream generatePendingOrdersDetails(long warehouseId){

		final int COL_SNO = 0,

			COL_ORDER_ID = 1,

			COL_CUSTOMER_NAME = 2,

			COL_CUTOMER_PHONE = 3, 

			COL_SHIPPING_LOCATION = 4, 

			COL_PRODUCT_GROUP = 5,

			COL_MODEL = 6, 

			COL_COLOUR = 7,

			COL_QTY = 8,

			COL_PRICE = 9;

		final int COL_SUMMARY_SNO = 0, COL_SUMMARY_PRODUCT = 1, COL_SUMMARY_QTY = 2;

		ByteArrayOutputStream baosXLS = new ByteArrayOutputStream();

		in.shop2020.model.v1.order.TransactionService.Client txnClient = tsc.getClient();

		List<Order> orders = null;

		try {

			orders = txnClient.batchOrders(warehouseId);

			//getAllOrders(OrderStatus.SUBMITTED_FOR_PROCESSING, 0L, new Date().getTime(), warehouseId);

		} catch (TransactionServiceException e) {

			e.printStackTrace();

			return baosXLS;

		} catch (TException e) {

			e.printStackTrace();

			return baosXLS;

		}

		Workbook wb = new HSSFWorkbook();

		CreationHelper createHelper = wb.getCreationHelper();

	    Sheet detailedSheet = wb.createSheet("Detailed sheet");

	    detailedSheet.getPrintSetup().setLandscape(true); // Sets the print orientation as Landscape, by default its Portrait.

	    detailedSheet.setMargin(Sheet.RightMargin, 0.5);

	    detailedSheet.setPrintGridlines(true);

	    Sheet summarySheet = wb.createSheet("Summary sheet");

	    summarySheet.setPrintGridlines(true);

	    Map<String, Double> summaryMap = new HashMap<String, Double>(); 

        CellStyle csRA = wb.createCellStyle();

        csRA.setAlignment(CellStyle.ALIGN_RIGHT);

        CellStyle csWT = wb.createCellStyle();

        csWT.setWrapText(true);

        CellStyle weightStyle = wb.createCellStyle();

	    weightStyle.setDataFormat(createHelper.createDataFormat().getFormat("0.00"));

        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);

		int hour = date.get(Calendar.HOUR_OF_DAY);

		int minute = date.get(Calendar.MINUTE);

	    Row dateRow = detailedSheet.createRow(1);

	    dateRow.createCell(2).setCellValue("Date");

	    dateRow.createCell(3).setCellValue(String.format("%4d-%02d-%02d", year, month, day));

	    Row timeRow = detailedSheet.createRow(2);

	    timeRow.createCell(2).setCellValue("Time");

	    timeRow.createCell(3).setCellValue(String.format("%02d:%02d", hour, minute));

	    Row batchRow = detailedSheet.createRow(3);

	    batchRow.createCell(2).setCellValue("Batch No.");

	    batchRow.createCell(3).setCellValue(orders.get(0).getBatchNo() + "");

	    Row detailsHeaderRow = detailedSheet.createRow(5);

	    detailsHeaderRow.createCell(COL_SNO).setCellValue("SNo");

	    detailsHeaderRow.createCell(COL_ORDER_ID).setCellValue("Order ID");

	    detailsHeaderRow.createCell(COL_CUSTOMER_NAME).setCellValue("Customer Name");

	    detailedSheet.setColumnWidth(COL_CUSTOMER_NAME, 5000);

	    detailsHeaderRow.createCell(COL_CUTOMER_PHONE).setCellValue("Customer Phone");

	    detailsHeaderRow.createCell(COL_SHIPPING_LOCATION).setCellValue("Shipping Location");

	    detailedSheet.setColumnWidth(COL_SHIPPING_LOCATION, 5000);

	    detailsHeaderRow.createCell(COL_PRODUCT_GROUP).setCellValue("Product Group");

	    detailsHeaderRow.createCell(COL_MODEL).setCellValue("Brand / Model");

	    detailedSheet.setColumnWidth(COL_MODEL, 5000);

	    detailsHeaderRow.createCell(COL_COLOUR).setCellValue("Colour");

	    detailsHeaderRow.createCell(COL_QTY).setCellValue("QTY.");

	    detailsHeaderRow.getCell(COL_QTY).setCellStyle(csRA);

	    detailsHeaderRow.createCell(COL_PRICE).setCellValue("Price");

	    detailsHeaderRow.getCell(COL_PRICE).setCellStyle(csRA);

	    Row summaryHeaderRow = summarySheet.createRow((short)0);

	    summaryHeaderRow.createCell(COL_SUMMARY_SNO).setCellValue("Sl No.");

	    summaryHeaderRow.createCell(COL_SUMMARY_PRODUCT).setCellValue("Product");

	    summaryHeaderRow.createCell(COL_SUMMARY_QTY).setCellValue("Quantity");

	    short rowNum = 5;

	    String customerName, shippingLocation, brandModel;

	    float rowHeight = detailedSheet.getDefaultRowHeightInPoints();

	    for(int i = 0; i<orders.size(); i++){

	    	Order order = orders.get(i);

			rowNum++;

	    	Row contentRow = detailedSheet.createRow(rowNum);

		    contentRow.createCell(COL_SNO).setCellValue(order.getSerialNo() + "");		    

		    contentRow.createCell(COL_ORDER_ID).setCellValue(order.getId() + "");

		    customerName = getValueForEmptyString(order.getCustomer_name());

		    contentRow.createCell(COL_CUSTOMER_NAME).setCellValue(customerName);

		    contentRow.getCell(COL_CUSTOMER_NAME).setCellStyle(csWT);

		    contentRow.createCell(COL_CUTOMER_PHONE).setCellValue(getValueForEmptyString(order.getCustomer_mobilenumber()));

		    shippingLocation = getValueForEmptyString(order.getCustomer_city()) + " (" + 

		    		getValueForEmptyString(order.getCustomer_state()) + ")";

		    contentRow.createCell(COL_SHIPPING_LOCATION).setCellValue(shippingLocation);

		    contentRow.getCell(COL_SHIPPING_LOCATION).setCellStyle(csWT);

		    List<LineItem> lineItems = order.getLineitems();

		    LineItem lineItem = lineItems.get(0);

		    contentRow.createCell(COL_PRODUCT_GROUP).setCellValue(getValueForEmptyString(lineItem.getProductGroup()));

		    brandModel = getValueForEmptyString(lineItem.getBrand()) + " / " + 

    			lineItem.getModel_number() + " " + getValueForEmptyString(lineItem.getModel_name());

		    contentRow.createCell(COL_MODEL).setCellValue(brandModel);

		    contentRow.getCell(COL_MODEL).setCellStyle(csWT);

		    contentRow.createCell(COL_COLOUR).setCellValue(lineItem.getColor());

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

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

		    contentRow.getCell(COL_PRICE).setCellStyle(weightStyle);

		    int maxLength = Math.max(brandModel.length(), Math.max(customerName.length(), shippingLocation.length()));

		    contentRow.setHeightInPoints((maxLength / (5000/256) + 1) * rowHeight);  // Set Row Height

		    //Add this item to the summary map to print the summary sheet

		    String itemKey = lineItem.getProductGroup() + " " + 

		    				lineItem.getBrand() + " " +

		    				lineItem.getModel_number() + " " +

		    				getValueForEmptyString(lineItem.getModel_name()) + " " +

		    				getValueForEmptyString(lineItem.getColor());

		    Double quantity = summaryMap.get(itemKey);

		    if(quantity != null){

		    	quantity = quantity + lineItem.getQuantity();

		    }else{

		    	quantity = lineItem.getQuantity();

		    }

		    summaryMap.put(itemKey, quantity);

	    }

	    detailedSheet.autoSizeColumn(COL_SNO);

	    detailedSheet.autoSizeColumn(COL_ORDER_ID);

	    detailedSheet.autoSizeColumn(COL_CUTOMER_PHONE);

	    detailedSheet.autoSizeColumn(COL_PRODUCT_GROUP);

	    detailedSheet.autoSizeColumn(COL_COLOUR);

	    detailedSheet.autoSizeColumn(COL_QTY);

	    detailedSheet.autoSizeColumn(COL_PRICE);

	    rowNum = 1;

	    for(Entry<String, Double> entry : summaryMap.entrySet()){

	    	Row summaryRow = summarySheet.createRow(rowNum);

	    	summaryRow.createCell(COL_SUMMARY_SNO).setCellValue(rowNum);

	    	summaryRow.createCell(COL_SUMMARY_PRODUCT).setCellValue(entry.getKey());

	    	summaryRow.createCell(COL_SUMMARY_QTY).setCellValue(entry.getValue());

	    	rowNum++;

	    }

	    summarySheet.autoSizeColumn(COL_SUMMARY_PRODUCT);

	    // Write the workbook to the output stream

		try {

			wb.write(baosXLS);

			baosXLS.close();

		} catch (IOException e) {

			e.printStackTrace();

		}

		return baosXLS;

	}

	private String getValueForEmptyString(String s){

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

			return " ";

		else

			return s; 

	}

	public static void main(String[] args) {

		PendingOrdersGenerator pendingOrdersGenerator = new PendingOrdersGenerator();

		try {

			String userHome = System.getProperty("user.home");

			FileOutputStream f = new FileOutputStream(userHome + "/pending-orders.xls");

			ByteArrayOutputStream baosXLS = pendingOrdersGenerator.generatePendingOrdersDetails(1);

			baosXLS.writeTo(f);

			f.close();

		} catch (FileNotFoundException e) {

			e.printStackTrace();

		} catch (IOException e) {

			e.printStackTrace();

		}

		System.out.println("Successfully generated the pending orders report");

	}

}