Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

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

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

import in.shop2020.support.utils.ReportsUtils;

import in.shop2020.thrift.clients.CatalogClient;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Collection;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpSession;

import org.apache.commons.io.FileUtils;

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

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

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

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

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

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

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

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

import org.apache.struts2.interceptor.ServletRequestAware;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import com.opensymphony.xwork2.ActionSupport;

@SuppressWarnings("serial")

@InterceptorRefs({

    @InterceptorRef("defaultStack"),

    @InterceptorRef("login")

})

@Results({

    @Result(name="authfail", type="redirectAction", params = {"actionName" , "reports"})

})

public class EbayListingUploaderController extends ActionSupport implements ServletRequestAware {

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

	private static final int LISTING_ID_INDEX = 0;

	private static final int ITEM_ID_INDEX = 1;

	private static final int LISTING_NAME_INDEX = 2;

	private static final int PRICE_INDEX = 3;

	private static final int EXPIRY_DATE_INDEX = 4;

	private static final int SUBSIDY_INDEX = 5;

	private static final int DEFAULT_WAREHOUSE_INDEX = 6;

	private HttpServletRequest request;

    private HttpSession session;

    private String errorMsg = "";

    private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

    private File listingFile;

    public String create() throws IOException {

		FileUtils.copyFile(listingFile, new File("/tmp/listing_file " + sdf.format(new Date()) + ".xls"));

		Workbook wb = new HSSFWorkbook(new FileInputStream(listingFile));

		int totalNumRows = 0;

	    int successfullyProcessedNumRows = 0;

	    for (Row row : wb.getSheetAt(0)) {

	    	String key = "";

	        try {

	            totalNumRows++;

	            if(totalNumRows==1) {

	            	continue;

	            }

	            long warehouseId = 0L;

	            row.getCell(LISTING_ID_INDEX).setCellType(Cell.CELL_TYPE_STRING);

            	String listingId = row.getCell(LISTING_ID_INDEX).getStringCellValue();

            	Long itemId = new Double(row.getCell(ITEM_ID_INDEX).getNumericCellValue()).longValue();

            	String listingName = row.getCell(LISTING_NAME_INDEX).getStringCellValue();

            	Long price = new Double(row.getCell(PRICE_INDEX).getNumericCellValue()).longValue();

            	//TODO Test getDateCellValue

            	//row.getCell(EXPIRY_DATE_INDEX).setCellType(Cell.CELL_TYPE_STRING);

            	//String expiryDateString = row.getCell(EXPIRY_DATE_INDEX).getStringCellValue();

            	//Date expiryDate = sdf.parse(expiryDateString);

            	Double subsidy = row.getCell(SUBSIDY_INDEX).getNumericCellValue();

            	Cell warehouseCell = row.getCell(DEFAULT_WAREHOUSE_INDEX);

            	if(warehouseCell != null && warehouseCell.getCellType() != Cell.CELL_TYPE_BLANK) {

            		warehouseId = new Double(row.getCell(DEFAULT_WAREHOUSE_INDEX).getNumericCellValue()).longValue();

            	} else {

            		warehouseId = 0L;

            	}

            	CatalogService.Client catalogClient = new CatalogClient().getClient();

            	EbayItem ebayItem = new EbayItem();

            	ebayItem.setEbayListingId(listingId);

            	ebayItem.setItemId(itemId);

            	ebayItem.setListingName(listingName);

            	ebayItem.setListingPrice(price);

            	//ebayItem.setListingExpiryDate(expiryDate.getTime());

            	ebayItem.setSubsidy(subsidy);

            	ebayItem.setDefaultWarehouseId(warehouseId);

            	catalogClient.addEbayItem(ebayItem);

            	successfullyProcessedNumRows++;

	         } catch (Exception e) {

	             logger.error(e + "\n" + e.getMessage() + e.getCause());

	             setErrorMsg(getErrorMsg() + "<br/>Error in row number " + totalNumRows);

	             addActionError("Error in row number " + totalNumRows);

	         }

	    }

	    if(errorMsg.isEmpty()) {

	    	setErrorMsg("Sucessfully uploaded listings");

	    }

	    return "authsuccess";

	}

	public String index() {

        if(!ReportsUtils.canAccessReport((Long)session.getAttribute(ReportsUtils.ROLE), "/ebay-dashboard"))

            return "authfail";

        return "authsuccess";

    }

	@Override

	public void setServletRequest(HttpServletRequest request) {

		this.request = request;

        this.session = request.getSession();

	}

	public String getErrorMsg() {

		return errorMsg;

	}

	public void setErrorMsg(String errorMsg) {

		this.errorMsg = errorMsg;

	}

	public File getListingFile() {

		return listingFile;

	}

	public void setListingFile(File listingFile) {

		this.listingFile = listingFile;

	}

}