Subversion Repositories SmartDukaan

package in.shop2020.util;

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

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

import in.shop2020.utils.CategoryManager;

import java.io.File;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.apache.commons.lang.StringUtils;

import org.json.JSONObject;

/**

 * Command line utility to generate xml file for partners

 * 

 * @author rajveer

 *

 */

public class ProductListGenerator {

	private String[] xmlIndentation = {"", "    ", "        ", "            ","                "};

	public Map<Long, List<Item>> entityIdItemMap;

	CategoryManager catm = CategoryManager.getCategoryManager();

	public ProductListGenerator(Map<Long, List<Item>> entityIdItemMap) throws Exception {

		this.entityIdItemMap = entityIdItemMap;

	}

	/**

	 * Get the url of the entity

	 * @param expEntity

	 * @return url

	 */

	private String getProductURL(long entityId, Item item){

		long rootCategoryId = catm.getCategory(item.getCategory()).getParent_category_id();

		if(rootCategoryId == Utils.ROOT_CATAGOEY){

			rootCategoryId = item.getCategory(); 	

		}

		String url = "http://www.saholic.com/" + catm.getCategoryLabel(rootCategoryId).toLowerCase().replace(' ', '-') + "/";

		String productUrl = ((item.getBrand() != null) ? item.getBrand().trim() + " " : "").toLowerCase().replace(' ', '-')

        + "-" + ((item.getModelName() != null) ? item.getModelName().trim() + " " : "").toLowerCase().replace(' ', '-') 

	    + "-" + (( item.getModelNumber() != null ) ? item.getModelNumber().trim() + " ": "" ).toLowerCase().replace(' ', '-')

        + "-" + entityId;

		productUrl = productUrl.replaceAll("/", "-");

		url = url + productUrl;

		url = url.replaceAll("-+", "-");

		return url;

	}

	/**

	 * Get the minimum mrp of the items

	 * @param items

	 * @return

	 */

	private double getMinMRP(List<Item> items){

        double minPrice = Double.MAX_VALUE;

        for(Item item: items){

            if(minPrice > item.getMrp()){

                minPrice =  item.getMrp();

            }

        }

        return minPrice;

    }

	/**

	 * Get the minimum price of the items

	 * @param items

	 * @return

	 */

	private double getMinPrice(List<Item> items){

        double minPrice = Double.MAX_VALUE;

        for(Item item: items){

            if(minPrice > item.getSellingPrice()){

                minPrice = item.getSellingPrice();

            }

        }

        return minPrice;

    }

	/**

	 * Check whether product is mobile or not

	 * @param item

	 * @return

	 */

	private boolean isMobile(Item item){

		Category category = CategoryManager.getCategoryManager().getCategory(item.getCategory());

        long parentCategoryId = category.getParent_category_id();

		if(parentCategoryId == Utils.MOBILE_ACCESSORIES_CATEGORY || category.getId() == Utils.LAPTOPS_CATEGORY){

			return false;

		}

		return true;

	}

	/**

	 * Checks whether a product is laptop or not

	 */

	private boolean isLaptop(Item item) {

		Category category = CategoryManager.getCategoryManager().getCategory(item.getCategory());

        long parentCategoryId = category.getParent_category_id();

        return category.getId() == Utils.LAPTOPS_CATEGORY ? true : false;

	}

	/**

	 * 

	 * @param item

	 * @return

	 */

	private String getProductTitle(Item item){

		String title = ((item.getBrand() != null) ? item.getBrand().trim() + " " : "")

		+ ((item.getModelName() != null) ? item.getModelName().trim() + " " : "")

		+ (( item.getModelNumber() != null ) ? item.getModelNumber().trim() : "" );

		title = title.replaceAll("  ", " ");

		return title;

	}

	/**

	 * get xml feed for partner sites

	 * @param irDataXMLSnippets

	 * @throws Exception

	 */

	private void getProductsXML(ArrayList<String> irDataXMLSnippets) throws Exception{

		for(Long entityId: entityIdItemMap.keySet()){

			List<Item> items = entityIdItemMap.get(entityId);

			Item firstItem = items.get(0);

			if(!isMobile(firstItem)){

				continue;

			}

			irDataXMLSnippets.add(this.xmlIndentation[1] + "<products>");	

			irDataXMLSnippets.add(this.xmlIndentation[2] + "<ProductSKU>" + entityId + "</ProductSKU>");

			String title = getProductTitle(firstItem);

			irDataXMLSnippets.add(this.xmlIndentation[2] + "<ProductName>" + title + "</ProductName>");

			String url = getProductURL(entityId, firstItem);

			String imageUrl = "http://static" + ((entityId+1)%3) + ".saholic.com" + File.separator + "images" + File.separator +

			                  "website" + File.separator + entityId + File.separator + "icon.jpg";

			irDataXMLSnippets.add(this.xmlIndentation[2] + "<ProductURL>" + url + "</ProductURL>");

			irDataXMLSnippets.add(this.xmlIndentation[2] + "<ProductPrice>" + getMinPrice(items) + "</ProductPrice>");

			irDataXMLSnippets.add(this.xmlIndentation[2] + "<ProductMRP>" + getMinMRP(items) + "</ProductMRP>");

			irDataXMLSnippets.add(this.xmlIndentation[2] + "<ProductImageURL>" + imageUrl + "</ProductImageURL>");

			irDataXMLSnippets.add(this.xmlIndentation[1] + "</products>");		

		}

	}

	/**

	 * Generate the xml list of all the active phones and store in a file

	 * @throws Exception

	 */

	public void generateProductsListXML() throws Exception {

		ArrayList<String> productXMLSnippets = new ArrayList<String>();

		productXMLSnippets.add("<saholic.com>");

		getProductsXML(productXMLSnippets);

		productXMLSnippets.add("</saholic.com>");

		String productDataXML = StringUtils.join(productXMLSnippets, "\n");

		Utils.info(productDataXML);

		// Write it to file

		String productXMLFilename = Utils.EXPORT_PARTNERS_CONTENT_PATH + "saholicmobilephones.xml";

		DBUtils.store(productDataXML, productXMLFilename);

	}

	/**

	 * get xml feed for partner sites

	 * @param irDataXMLSnippets

	 * @throws Exception

	 */

	private void getProductsJavascript(StringBuffer sb) throws Exception{

		Map<String, Long> mobilePhones = new HashMap<String, Long>();

		Map<String, Long> laptops = new HashMap<String, Long>();

		for(Long entityId: entityIdItemMap.keySet())	{

			Item item = entityIdItemMap.get(entityId).get(0);

			if (isMobile(item))	{

				mobilePhones.put(getProductTitle(item), entityId);

			}

			else if (isLaptop(item))	{

				laptops.put(getProductTitle(item), entityId);

			}

		}

		Map<String, Map<String, Long>> products = new HashMap<String, Map<String,Long>>();

		products.put("mobiles", mobilePhones);

		products.put("laptops", laptops);

		sb.append(new JSONObject(products));

	}

	/**

	 * Generate the javascript list of all the active phones and store in a file

	 * @throws Exception

	 */

	public void generateProductListJavascript() throws Exception {

		StringBuffer productsJavascript = new StringBuffer();

		productsJavascript.append("var productIdNames=");

		getProductsJavascript(productsJavascript);

		productsJavascript.append(";");

		// Write it to file

		String productXMLFilename = Utils.EXPORT_JAVASCRIPT_CONTENT_PATH + "saholicmobilephones.js";

		DBUtils.store(productsJavascript.toString(), productXMLFilename);

	}

}