Subversion Repositories SmartDukaan

package in.shop2020.util;

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

import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;


/**
 * Command line utility to generate xml file for partners
 * 
 * @author rajveer
 *
 */
public class ProductListGenerator {
        
        private String[] xmlIndentation = {"", "    ", "        ", "            ","                "};
        public static long MOBILE_PHONES = 10001;
        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){
                String url = "http://www.saholic.com/" + catm.getCategoryLabel(catm.getCategory(item.getCategory()).getParent_category_id()).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 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){
                long parentCategoryId = CategoryManager.getCategoryManager().getCategory(item.getCategory()).getParent_category_id();
                if(parentCategoryId != MOBILE_PHONES){
                        return false;
                }
                return true;
        }
        
        /**
         * 
         * @param item
         * @return
         */
        private String getProductTitle(Item item){
                String title = ((item.getBrand() != null) ? item.getBrand() + " " : "")
                + ((item.getModelName() != null) ? item.getModelName() + " " : "")
                + (( item.getModelNumber() != null ) ? item.getModelNumber() : "" );
                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 + 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] + "<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{
                boolean isFirst = true;
                
                for(Long entityId: entityIdItemMap.keySet()){
                        List<Item> items = entityIdItemMap.get(entityId);
                        Item firstItem = items.get(0);
                        if(!isMobile(firstItem)){
                                continue;
                        }
                        String title = getProductTitle(firstItem);
                        if(isFirst){
                                sb.append("\"" + title + "\":" + entityId);
                                isFirst = false;
                        }else{
                                sb.append(",\"" + title + "\":" + entityId);
                        }
                }
        }
        
        
        /**
         * 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);
        }

}