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410 rajveer 1 
package in.shop2020.serving.controllers;
2 
 
1981 varun.gupt 3 
import java.util.ArrayList;
4 
import java.util.HashMap;
5 
import java.util.List;
650 rajveer 6 
import java.util.Map;
7 
import java.util.StringTokenizer;
8 
 
1981 varun.gupt 9 
import in.shop2020.model.v1.catalog.Item;
10 
import in.shop2020.model.v1.user.Cart;
11 
import in.shop2020.model.v1.user.Line;
555 chandransh 12 
import in.shop2020.model.v1.user.ShoppingCartException;
572 chandransh 13 
import in.shop2020.model.v1.user.UserContextService;
410 rajveer 14 
import in.shop2020.serving.controllers.BaseController;
1981 varun.gupt 15 
 
16 
import in.shop2020.thrift.clients.CatalogServiceClient;
1957 vikas 17 
import in.shop2020.serving.utils.DataLogger;
18 
import in.shop2020.serving.utils.DataLogger.Event;
410 rajveer 19 
import in.shop2020.thrift.clients.UserContextServiceClient;
20 
 
1957 vikas 21 
import org.apache.commons.lang.StringUtils;
832 rajveer 22 
import org.apache.log4j.Logger;
1614 rajveer 23 
import org.apache.struts2.convention.annotation.Action;
24 
import org.apache.struts2.convention.annotation.InterceptorRef;
25 
import org.apache.struts2.convention.annotation.InterceptorRefs;
801 rajveer 26 
import org.apache.struts2.convention.annotation.Result;
1614 rajveer 27 
import org.apache.struts2.convention.annotation.Results;
410 rajveer 28 
import org.apache.struts2.interceptor.ParameterAware;
29 
import org.apache.thrift.TException;
30 
 
1614 rajveer 31 
 
32 
@Results({
33 
	@Result(name="redirect", type="redirectAction",
34 
	   		params = {"actionName" , "cart"}),
35 
	@Result(name="failure", location="cart-failure.vm"),
36 
	@Result(name="success", location="cart-success.vm")
37 
})
38 
 
39 
 
507 rajveer 40 
public class CartController extends BaseController implements ParameterAware{
410 rajveer 41 
 
42 
	private static final long serialVersionUID = 1L;
1957 vikas 43 
	private static Logger log = Logger.getLogger(Class.class);
44 
	private static Logger dataLog = DataLogger.getLogger();
507 rajveer 45 
	Map<String, String[]> reqparams = null;
1981 varun.gupt 46 
 
47 
    private double totalamount = 0.0;
410 rajveer 48 
 
572 chandransh 49 
	private String errorMsg = "";
410 rajveer 50 
 
1981 varun.gupt 51 
	private String pincode = "110001";
52 
 
53 
	private String couponCode = null;
54 
 
55 
	private double discountedAmount;
56 
 
410 rajveer 57 
	public CartController(){
507 rajveer 58 
		super();
59 
	}
60 
 
61 
	 // GET /cart
1614 rajveer 62 
 
63 
	@Action(value="cart",interceptorRefs={@InterceptorRef("myDefault")})
650 rajveer 64 
	 public String index() {
572 chandransh 65 
    	try {
66 
			UserContextService.Client userClient = (new UserContextServiceClient()).getClient();
1466 ankur.sing 67 
			errorMsg = userClient.validateCart(userinfo.getCartId());
572 chandransh 68 
		} catch (Exception e) {
69 
			// This exception can be ignored for showing the cart. Not so
70 
			// innocent when this occurs at the time of checkout or when the
71 
			// user is proceeding to pay.
72 
			e.printStackTrace();
73 
		}
650 rajveer 74 
    	return "index";
507 rajveer 75 
	 }
572 chandransh 76 
	// POST /entity
1614 rajveer 77 
 
78 
	@Action(value="addtocart",interceptorRefs={@InterceptorRef("createuser"),@InterceptorRef("myDefault")})
572 chandransh 79 
	public String create() {
80 
		log.info("CartController.create");
555 chandransh 81 
 
572 chandransh 82 
		printParams();
83 
 
84 
		long userId = userinfo.getUserId();
85 
		long cartId = userinfo.getCartId();
86 
 
1614 rajveer 87 
		log.info("user id is " + userId);
88 
		log.info("cart id is " + cartId);
89 
 
572 chandransh 90 
		log.info("item id is " + this.reqparams.get("productid"));
1614 rajveer 91 
 
637 rajveer 92 
		String itemIds = "";
572 chandransh 93 
		if (this.reqparams.get("productid") != null) {
94 
			itemIds = this.reqparams.get("productid")[0];
637 rajveer 95 
		}else{
96 
			return "failure";
572 chandransh 97 
		}
637 rajveer 98 
 
572 chandransh 99 
		StringTokenizer tokenizer = new StringTokenizer(itemIds, "_");
100 
		while (tokenizer.hasMoreTokens()) {
101 
			long itemId = Long.parseLong(tokenizer.nextToken());
102 
 
103 
			try {
104 
				UserContextServiceClient userServiceClient = new UserContextServiceClient();
105 
				UserContextService.Client userClient = userServiceClient.getClient();
762 rajveer 106 
				if (cartId == 0){
555 chandransh 107 
					cartId = userClient.createCart(userId);
762 rajveer 108 
				}
572 chandransh 109 
				userClient.addItemToCart(cartId, itemId, 1);
762 rajveer 110 
				userinfo.setCartId(cartId);
111 
				int totalItems = userClient.getCart(cartId).getLinesSize();
112 
				userinfo.setTotalItems(totalItems);
572 chandransh 113 
			} catch (TException e) {
114 
				e.printStackTrace();
115 
			} catch (Exception e) {
116 
				e.printStackTrace();
507 rajveer 117 
			}
118 
 
572 chandransh 119 
		}
1957 vikas 120 
		dataLog.info(StringUtils.join(new String[] { Event.ADD_TO_CART.name(),
121 
                userinfo.getEmail(), Long.toString(cartId), itemIds }, ", "));
572 chandransh 122 
		return "success";
123 
	}
124 
 
1614 rajveer 125 
 
507 rajveer 126 
		// DELETE /entity
127 
		public String destroy() {
128 
	    	log.info("CartController.destroy");
129 
	    	printParams();
130 
	    	log.info("item id is " + this.request.getParameter("productid"));
131 
			String itemIdString = this.request.getParameter("productid");
132 
			long itemId = Long.parseLong(itemIdString);
517 rajveer 133 
			if(userinfo.getCartId() == -1){
134 
				log.info("Cart does not exist. Nothing to delete.");
135 
			}else{
1957 vikas 136 
				if(deleteItemFromCart(userinfo.getCartId(), itemId, userinfo.getUserId(), userinfo.isSessionId()))
137 
				{
762 rajveer 138 
					userinfo.setTotalItems(getNumberOfItemsInCart(userinfo.getCartId()));
1957 vikas 139 
                    dataLog.info(StringUtils.join(new String[] {
140 
                            Event.DELETE_FROM_CART.name(), userinfo.getEmail(),
141 
                            Long.toString(userinfo.getCartId()), itemIdString },
142 
                            ", "));
801 rajveer 143 
					return "redirect";
517 rajveer 144 
				}
507 rajveer 145 
			}
801 rajveer 146 
			return "redirect";
507 rajveer 147 
		}
148 
 
149 
 
150 
		// DELETE /entity
151 
		public String update() {
152 
	    	log.info("CartController.update");
153 
	    	printParams();
154 
	    	log.info("item id is " + this.request.getParameter("productid"));
155 
	    	log.info("item id is " + this.request.getParameter("quantity"));
156 
			String itemIdString = this.request.getParameter("productid");
157 
			String quantityString = this.request.getParameter("quantity");
158 
			long itemId = Long.parseLong(itemIdString);
159 
			long quantity = Long.parseLong(quantityString);
517 rajveer 160 
			if(quantity <= 0){
161 
				log.info("Not valid item quantity. Unable to change item quantity.");
162 
			}else{
762 rajveer 163 
				if(updateItemQuantityInCart(userinfo.getCartId(), itemId, quantity)){
1957 vikas 164 
				    dataLog.info(StringUtils.join(new String[] {
165 
                            Event.UPDATE_CART_QUANTITY.name(), userinfo.getEmail(),
166 
                            Long.toString(userinfo.getCartId()), Long.toString(itemId), Long.toString(quantity) },
167 
                            ", "));
801 rajveer 168 
					return "redirect";
517 rajveer 169 
				}
507 rajveer 170 
			}
1957 vikas 171 
			dataLog.info(StringUtils.join(new String[] {
172 
                    Event.UPDATE_CART_QUANTITY_FAILED.name(), userinfo.getEmail(),
173 
                    Long.toString(userinfo.getCartId()), Long.toString(itemId), Long.toString(quantity) },
174 
                    ", "));
801 rajveer 175 
			addActionError("Unable to update the quantity");
176 
			return "redirect";
507 rajveer 177 
		}
178 
 
179 
 
180 
    public void printParams(){
181 
    	for(String param : reqparams.keySet()) {
182 
    		log.info("param name is " + param);
183 
    		log.info("param first is " + reqparams.get(param)[0]);
184 
    	}
185 
    	log.info(this.reqparams);
186 
    }
187 
 
762 rajveer 188 
	private boolean updateItemQuantityInCart(long cartId, long itemId, long quantity){
189 
		try {
190 
			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();
191 
			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
192 
 
193 
			userClient.changeQuantity(cartId, itemId, quantity);
194 
			return true;
195 
		} catch (ShoppingCartException e) {
196 
			e.printStackTrace();
197 
		} catch (TException e) {
198 
			e.printStackTrace();
199 
		} catch (Exception e) {
200 
			e.printStackTrace();
201 
		}
202 
		return false;
203 
	}
204 
 
205 
	private boolean deleteItemFromCart(long cartId, long catalogItemId, long userId, boolean isSessionId){
206 
		try {
207 
			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();
208 
			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
209 
 
210 
			userClient.deleteItemFromCart(cartId, catalogItemId);
211 
			return true;
212 
		} catch (ShoppingCartException e) {
213 
			e.printStackTrace();
214 
		} catch (TException e) {
215 
			e.printStackTrace();
216 
		} catch (Exception e) {
217 
			e.printStackTrace();
218 
		}
219 
 
220 
		return false;
221 
	}
222 
 
223 
	private int getNumberOfItemsInCart(long cartId) {
224 
		int numberOfItems = 0;
225 
		UserContextServiceClient userContextServiceClient = null;
226 
		try {
227 
			userContextServiceClient = new UserContextServiceClient();
228 
			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
229 
 
230 
			numberOfItems = userClient.getCart(cartId).getLinesSize();
231 
		} catch (ShoppingCartException e) {
232 
			e.printStackTrace();
233 
		} catch (TException e) {
234 
			e.printStackTrace();
235 
		} catch (Exception e) {
236 
			e.printStackTrace();
237 
		}
238 
		return numberOfItems;
239 
	}
1981 varun.gupt 240 
 
241 
	public List<Map<String,String>> getCartItems() {
242 
	    List<Map<String,String>> items = null;
762 rajveer 243 
 
1981 varun.gupt 244 
        UserContextServiceClient userServiceClient = null;
245 
        in.shop2020.model.v1.user.UserContextService.Client userClient = null;
246 
        CatalogServiceClient catalogServiceClient  = null;
247 
        in.shop2020.model.v1.catalog.InventoryService.Client catalogClient = null;
762 rajveer 248 
 
1981 varun.gupt 249 
        try    {
250 
            catalogServiceClient = new CatalogServiceClient();
251 
            catalogClient = catalogServiceClient.getClient();
252 
            userServiceClient = new UserContextServiceClient();
253 
            userClient = userServiceClient.getClient();
254 
 
255 
            pincode = userClient.getDefaultPincode(userinfo.getUserId());
256 
            Cart cart = userClient.getCart(userinfo.getCartId());
257 
            List<Line> lineItems = cart.getLines();
258 
 
259 
            if(lineItems.size() != 0)  {
260 
                items = new ArrayList<Map<String,String>>();
261 
 
262 
                for (Line line : lineItems)    {
263 
                    Map<String, String> itemdetail = new HashMap<String, String>();
264 
                    Item item = catalogClient.getItem(line.getItemId());
265 
 
266 
                    String itemName = ((item.getBrand() != null) ? item.getBrand() + " " : "")
267 
                                            + ((item.getModelName() != null) ? item.getModelName() + " " : "")
268 
                                            + (( item.getModelNumber() != null ) ? item.getModelNumber() + " " : "" )
269 
                                            + (( (item.getColor() != null && !item.getColor().trim().equals("NA"))) ? "("+item.getColor()+")" : "" );
270 
 
271 
                    itemdetail.put("ITEM_NAME", itemName);
272 
                    itemdetail.put("ITEM_ID", line.getItemId() + "");
273 
                    itemdetail.put("CATALOG_ID", item.getCatalogItemId() + "");
274 
                    itemdetail.put("ITEM_QUANTITY", ((int)line.getQuantity()) + "");
275 
                    itemdetail.put("MRP", ((int)item.getMrp()) + "");
276 
                    itemdetail.put("SELLING_PRICE", ((int)item.getSellingPrice()) + "");
277 
                    itemdetail.put("TOTAL_PRICE", ((int)((item.getSellingPrice() * line.getQuantity()))) + "");
278 
                    itemdetail.put("SHIPPING_TIME", line.getEstimate() + "");
279 
 
280 
                    totalamount = totalamount + line.getQuantity() * item.getSellingPrice();
281 
                    items.add(itemdetail);
282 
                }
283 
            }
284 
            couponCode = cart.getCouponCode() == null ? "" : cart.getCouponCode();
285 
            discountedAmount = cart.getDiscountedPrice();
286 
        } catch (Exception e)  {
287 
            e.printStackTrace();
288 
        }
289 
        return items;
507 rajveer 290 
	}
1981 varun.gupt 291 
 
292 
	public double getTotalAmount() {
293 
	    return totalamount;
294 
	}
507 rajveer 295 
 
1981 varun.gupt 296 
	public String getPinCode() {
297 
	    return pincode;
507 rajveer 298 
	}
299 
 
1981 varun.gupt 300 
	public String getCouponCode()  {
301 
	    return couponCode;
302 
	}
303 
 
304 
	public String getDiscountedAmount()   {
305 
	    return discountedAmount + "";
306 
	}
307 
 
308 
	public String getErrorMsg()    {
309 
	    return errorMsg;
310 
	}
311 
 
507 rajveer 312 
	public long getNumberOfItems(){
313 
		return userinfo.getTotalItems();
314 
	}
650 rajveer 315 
 
316 
	@Override
317 
	public void setParameters(Map<String, String[]> parameters) {
318 
		this.reqparams = parameters;
319 
	}
507 rajveer 320 
}