Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

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

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

import in.shop2020.serving.controllers.BaseController;

import in.shop2020.serving.pages.PageContentKeys;

import in.shop2020.serving.pages.PageEnum;

import in.shop2020.serving.pages.PageManager;

import in.shop2020.serving.utils.Utils;

import in.shop2020.thrift.clients.UserContextServiceClient;

import java.util.*;

import org.apache.juli.logging.Log;

import org.apache.juli.logging.LogFactory;

import org.apache.struts2.interceptor.ParameterAware;

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

import org.apache.thrift.TException;

public class CartController extends BaseController implements ParameterAware{

	private static final long serialVersionUID = 1L;

	private static Log log = LogFactory.getLog(CartController.class);

	Map<String, String[]> reqparams = null;

	private Map<String,String> htmlSnippets;

	private String errorMsg = "";

	public CartController(){

		super();

	}

	 // GET /cart

	 public HttpHeaders index() {

    	long userId = userinfo.getUserId();

    	try {

			UserContextService.Client userClient = (new UserContextServiceClient()).getClient();

			if(!userClient.validateCart(userinfo.getCartId()))

				errorMsg = "Your cart has been updated.";

		} catch (Exception e) {

			// This exception can be ignored for showing the cart. Not so

			// innocent when this occurs at the time of checkout or when the

			// user is proceeding to pay.

			e.printStackTrace();

		}

		Map<PageContentKeys, String> params = new HashMap<PageContentKeys, String>();

		params.put(PageContentKeys.CUSTOMER_ID, userId+"");

		params.put(PageContentKeys.IS_LOGGED_IN, userinfo.isLoggedIn()+"");

		params.put(PageContentKeys.CART_ID, userinfo.getCartId()+"");		

		params.put(PageContentKeys.ITEM_COUNT, userinfo.getTotalItems()+"");

		params.put(PageContentKeys.USER_NAME, userinfo.getNameOfUser());

		params.put(PageContentKeys.ERROR_MSG, errorMsg);

		htmlSnippets = PageManager.getPageManager().getPageContents(PageEnum.SHOPPING_CART_PAGE, params);

    	return new DefaultHttpHeaders("index").disableCaching();

	 }

	// POST /entity

	public String create() {

		log.info("CartController.create");

		printParams();

		long userId = userinfo.getUserId();

		long cartId = userinfo.getCartId();

		log.info("item id is " + this.reqparams.get("productid"));

		String itemIds = "";

		if (this.reqparams.get("productid") != null) {

			itemIds = this.reqparams.get("productid")[0];

		}else{

			return "failure";

		}

		StringTokenizer tokenizer = new StringTokenizer(itemIds, "_");

		while (tokenizer.hasMoreTokens()) {

			long itemId = Long.parseLong(tokenizer.nextToken());

			try {

				UserContextServiceClient userServiceClient = new UserContextServiceClient();

				UserContextService.Client userClient = userServiceClient.getClient();

				if (cartId == 0)

					cartId = userClient.createCart(userId);

				userClient.addItemToCart(cartId, itemId, 1);

			} catch (ShoppingCartException e) {

				e.printStackTrace();

			} catch (TException e) {

				e.printStackTrace();

			} catch (Exception e) {

				e.printStackTrace();

			}

		}

		userinfo.setCartId(cartId);

		userinfo.setTotalItems(Utils.getNumberOfItemsInCart(cartId));

		return "success";

	}		

		// DELETE /entity

		public String destroy() {

	    	log.info("CartController.destroy");

	    	printParams();

	    	log.info("item id is " + this.request.getParameter("productid"));

			String itemIdString = this.request.getParameter("productid");

			long itemId = Long.parseLong(itemIdString);

			if(userinfo.getCartId() == -1){

				log.info("Cart does not exist. Nothing to delete.");

			}else{

				if(Utils.deleteItemFromCart(userinfo.getCartId(), itemId, userinfo.getUserId(), userinfo.isSessionId())){

					userinfo.setTotalItems(userinfo.getTotalItems() - 1 );

					return "delsuccess";	

				}

			}

			return "delfailure";

		}

		// DELETE /entity

		public String update() {

	    	log.info("CartController.update");

	    	printParams();

	    	log.info("item id is " + this.request.getParameter("productid"));

	    	log.info("item id is " + this.request.getParameter("quantity"));

			String itemIdString = this.request.getParameter("productid");

			String quantityString = this.request.getParameter("quantity");

			long itemId = Long.parseLong(itemIdString);

			long quantity = Long.parseLong(quantityString);

			if(quantity <= 0){

				log.info("Not valid item quantity. Unable to change item quantity.");

			}else{

				if(Utils.updateItemQuantityInCart(userinfo.getCartId(), itemId, quantity)){

					return "delsuccess";	

				}

			}

			return "delfailure";

		}

    public void printParams(){

    	for(String param : reqparams.keySet()) {

    		log.info("param name is " + param);

    		log.info("param first is " + reqparams.get(param)[0]);

    	}

    	log.info(this.reqparams);

    }

	@Override

	public void setParameters(Map<String, String[]> reqmap) {

		log.info("setParameters:" + reqmap);

		this.reqparams = reqmap;

	}

    public String getHeaderSnippet(){

		return htmlSnippets.get("HEADER");

	}

	public String getMainMenuSnippet(){

		return htmlSnippets.get("MAIN_MENU");

	}

	public String getSearchBarSnippet(){

		return htmlSnippets.get("SEARCH_BAR");

	}

	public String getCustomerServiceSnippet(){

		return htmlSnippets.get("CUSTOMER_SERVICE");

	}

	public String getCartHeaderSnippet(){

		return htmlSnippets.get("CART_HEADER");

	}

	public String getCartDetailsSnippet(){

		return htmlSnippets.get("CART_DETAILS");

	}

	public String getMyResearchSnippet(){

		return htmlSnippets.get("MY_RESEARCH");

	}

	public String getFooterSnippet(){

		return htmlSnippets.get("FOOTER");

	}

	public String getJsFileSnippet(){

		return htmlSnippets.get("JS_FILES");

	}

	public String getCssFileSnippet(){

		return htmlSnippets.get("CSS_FILES");

	}

	public long getNumberOfItems(){

		return userinfo.getTotalItems();

	}

}