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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 = "";
2036 rajveer 50 
	private String cartMsg = null;
410 rajveer 51 
 
1981 varun.gupt 52 
	private String pincode = "110001";
53 
 
54 
	private String couponCode = null;
55 
 
56 
	private double discountedAmount;
57 
 
410 rajveer 58 
	public CartController(){
507 rajveer 59 
		super();
60 
	}
61 
 
62 
	 // GET /cart
1614 rajveer 63 
 
64 
	@Action(value="cart",interceptorRefs={@InterceptorRef("myDefault")})
650 rajveer 65 
	 public String index() {
572 chandransh 66 
    	try {
67 
			UserContextService.Client userClient = (new UserContextServiceClient()).getClient();
1466 ankur.sing 68 
			errorMsg = userClient.validateCart(userinfo.getCartId());
572 chandransh 69 
		} catch (Exception e) {
70 
			// This exception can be ignored for showing the cart. Not so
71 
			// innocent when this occurs at the time of checkout or when the
72 
			// user is proceeding to pay.
73 
			e.printStackTrace();
74 
		}
650 rajveer 75 
    	return "index";
507 rajveer 76 
	 }
572 chandransh 77 
	// POST /entity
1614 rajveer 78 
 
79 
	@Action(value="addtocart",interceptorRefs={@InterceptorRef("createuser"),@InterceptorRef("myDefault")})
572 chandransh 80 
	public String create() {
81 
		log.info("CartController.create");
555 chandransh 82 
 
572 chandransh 83 
		printParams();
84 
 
85 
		long userId = userinfo.getUserId();
86 
		long cartId = userinfo.getCartId();
87 
 
1614 rajveer 88 
		log.info("user id is " + userId);
89 
		log.info("cart id is " + cartId);
90 
 
572 chandransh 91 
		log.info("item id is " + this.reqparams.get("productid"));
1614 rajveer 92 
 
637 rajveer 93 
		String itemIds = "";
572 chandransh 94 
		if (this.reqparams.get("productid") != null) {
95 
			itemIds = this.reqparams.get("productid")[0];
637 rajveer 96 
		}else{
97 
			return "failure";
572 chandransh 98 
		}
637 rajveer 99 
 
572 chandransh 100 
		StringTokenizer tokenizer = new StringTokenizer(itemIds, "_");
101 
		while (tokenizer.hasMoreTokens()) {
102 
			long itemId = Long.parseLong(tokenizer.nextToken());
103 
 
104 
			try {
105 
				UserContextServiceClient userServiceClient = new UserContextServiceClient();
106 
				UserContextService.Client userClient = userServiceClient.getClient();
762 rajveer 107 
				if (cartId == 0){
555 chandransh 108 
					cartId = userClient.createCart(userId);
762 rajveer 109 
				}
2036 rajveer 110 
				if(cartMsg==null){
111 
				    cartMsg = userClient.addItemToCart(cartId, itemId, 1);
112 
			    }else{
113 
			        userClient.addItemToCart(cartId, itemId, 1);
114 
			    }
762 rajveer 115 
				userinfo.setCartId(cartId);
116 
				int totalItems = userClient.getCart(cartId).getLinesSize();
117 
				userinfo.setTotalItems(totalItems);
572 chandransh 118 
			} catch (TException e) {
119 
				e.printStackTrace();
120 
			} catch (Exception e) {
121 
				e.printStackTrace();
507 rajveer 122 
			}
123 
 
572 chandransh 124 
		}
1957 vikas 125 
		dataLog.info(StringUtils.join(new String[] { Event.ADD_TO_CART.name(),
126 
                userinfo.getEmail(), Long.toString(cartId), itemIds }, ", "));
572 chandransh 127 
		return "success";
128 
	}
129 
 
1614 rajveer 130 
 
507 rajveer 131 
		// DELETE /entity
132 
		public String destroy() {
133 
	    	log.info("CartController.destroy");
134 
	    	printParams();
135 
	    	log.info("item id is " + this.request.getParameter("productid"));
136 
			String itemIdString = this.request.getParameter("productid");
137 
			long itemId = Long.parseLong(itemIdString);
517 rajveer 138 
			if(userinfo.getCartId() == -1){
139 
				log.info("Cart does not exist. Nothing to delete.");
140 
			}else{
1957 vikas 141 
				if(deleteItemFromCart(userinfo.getCartId(), itemId, userinfo.getUserId(), userinfo.isSessionId()))
142 
				{
762 rajveer 143 
					userinfo.setTotalItems(getNumberOfItemsInCart(userinfo.getCartId()));
1957 vikas 144 
                    dataLog.info(StringUtils.join(new String[] {
145 
                            Event.DELETE_FROM_CART.name(), userinfo.getEmail(),
146 
                            Long.toString(userinfo.getCartId()), itemIdString },
147 
                            ", "));
801 rajveer 148 
					return "redirect";
517 rajveer 149 
				}
507 rajveer 150 
			}
801 rajveer 151 
			return "redirect";
507 rajveer 152 
		}
153 
 
154 
 
155 
		// DELETE /entity
156 
		public String update() {
157 
	    	log.info("CartController.update");
158 
	    	printParams();
159 
	    	log.info("item id is " + this.request.getParameter("productid"));
160 
	    	log.info("item id is " + this.request.getParameter("quantity"));
161 
			String itemIdString = this.request.getParameter("productid");
162 
			String quantityString = this.request.getParameter("quantity");
163 
			long itemId = Long.parseLong(itemIdString);
164 
			long quantity = Long.parseLong(quantityString);
517 rajveer 165 
			if(quantity <= 0){
166 
				log.info("Not valid item quantity. Unable to change item quantity.");
167 
			}else{
762 rajveer 168 
				if(updateItemQuantityInCart(userinfo.getCartId(), itemId, quantity)){
1957 vikas 169 
				    dataLog.info(StringUtils.join(new String[] {
170 
                            Event.UPDATE_CART_QUANTITY.name(), userinfo.getEmail(),
171 
                            Long.toString(userinfo.getCartId()), Long.toString(itemId), Long.toString(quantity) },
172 
                            ", "));
801 rajveer 173 
					return "redirect";
517 rajveer 174 
				}
507 rajveer 175 
			}
1957 vikas 176 
			dataLog.info(StringUtils.join(new String[] {
177 
                    Event.UPDATE_CART_QUANTITY_FAILED.name(), userinfo.getEmail(),
178 
                    Long.toString(userinfo.getCartId()), Long.toString(itemId), Long.toString(quantity) },
179 
                    ", "));
801 rajveer 180 
			addActionError("Unable to update the quantity");
181 
			return "redirect";
507 rajveer 182 
		}
183 
 
184 
 
185 
    public void printParams(){
186 
    	for(String param : reqparams.keySet()) {
187 
    		log.info("param name is " + param);
188 
    		log.info("param first is " + reqparams.get(param)[0]);
189 
    	}
190 
    	log.info(this.reqparams);
191 
    }
192 
 
762 rajveer 193 
	private boolean updateItemQuantityInCart(long cartId, long itemId, long quantity){
194 
		try {
195 
			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();
196 
			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
197 
 
198 
			userClient.changeQuantity(cartId, itemId, quantity);
199 
			return true;
200 
		} catch (ShoppingCartException e) {
201 
			e.printStackTrace();
202 
		} catch (TException e) {
203 
			e.printStackTrace();
204 
		} catch (Exception e) {
205 
			e.printStackTrace();
206 
		}
207 
		return false;
208 
	}
209 
 
210 
	private boolean deleteItemFromCart(long cartId, long catalogItemId, long userId, boolean isSessionId){
211 
		try {
212 
			UserContextServiceClient userContextServiceClient = new UserContextServiceClient();
213 
			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
214 
 
215 
			userClient.deleteItemFromCart(cartId, catalogItemId);
216 
			return true;
217 
		} catch (ShoppingCartException e) {
218 
			e.printStackTrace();
219 
		} catch (TException e) {
220 
			e.printStackTrace();
221 
		} catch (Exception e) {
222 
			e.printStackTrace();
223 
		}
224 
 
225 
		return false;
226 
	}
227 
 
228 
	private int getNumberOfItemsInCart(long cartId) {
229 
		int numberOfItems = 0;
230 
		UserContextServiceClient userContextServiceClient = null;
231 
		try {
232 
			userContextServiceClient = new UserContextServiceClient();
233 
			in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
234 
 
235 
			numberOfItems = userClient.getCart(cartId).getLinesSize();
236 
		} catch (ShoppingCartException e) {
237 
			e.printStackTrace();
238 
		} catch (TException e) {
239 
			e.printStackTrace();
240 
		} catch (Exception e) {
241 
			e.printStackTrace();
242 
		}
243 
		return numberOfItems;
244 
	}
1981 varun.gupt 245 
 
246 
	public List<Map<String,String>> getCartItems() {
247 
	    List<Map<String,String>> items = null;
762 rajveer 248 
 
1981 varun.gupt 249 
        UserContextServiceClient userServiceClient = null;
250 
        in.shop2020.model.v1.user.UserContextService.Client userClient = null;
251 
        CatalogServiceClient catalogServiceClient  = null;
252 
        in.shop2020.model.v1.catalog.InventoryService.Client catalogClient = null;
762 rajveer 253 
 
1981 varun.gupt 254 
        try    {
255 
            catalogServiceClient = new CatalogServiceClient();
256 
            catalogClient = catalogServiceClient.getClient();
257 
            userServiceClient = new UserContextServiceClient();
258 
            userClient = userServiceClient.getClient();
259 
 
260 
            pincode = userClient.getDefaultPincode(userinfo.getUserId());
261 
            Cart cart = userClient.getCart(userinfo.getCartId());
262 
            List<Line> lineItems = cart.getLines();
263 
 
264 
            if(lineItems.size() != 0)  {
265 
                items = new ArrayList<Map<String,String>>();
266 
 
267 
                for (Line line : lineItems)    {
268 
                    Map<String, String> itemdetail = new HashMap<String, String>();
269 
                    Item item = catalogClient.getItem(line.getItemId());
270 
 
271 
                    String itemName = ((item.getBrand() != null) ? item.getBrand() + " " : "")
272 
                                            + ((item.getModelName() != null) ? item.getModelName() + " " : "")
273 
                                            + (( item.getModelNumber() != null ) ? item.getModelNumber() + " " : "" )
274 
                                            + (( (item.getColor() != null && !item.getColor().trim().equals("NA"))) ? "("+item.getColor()+")" : "" );
275 
 
276 
                    itemdetail.put("ITEM_NAME", itemName);
277 
                    itemdetail.put("ITEM_ID", line.getItemId() + "");
278 
                    itemdetail.put("CATALOG_ID", item.getCatalogItemId() + "");
279 
                    itemdetail.put("ITEM_QUANTITY", ((int)line.getQuantity()) + "");
280 
                    itemdetail.put("MRP", ((int)item.getMrp()) + "");
281 
                    itemdetail.put("SELLING_PRICE", ((int)item.getSellingPrice()) + "");
282 
                    itemdetail.put("TOTAL_PRICE", ((int)((item.getSellingPrice() * line.getQuantity()))) + "");
283 
                    itemdetail.put("SHIPPING_TIME", line.getEstimate() + "");
284 
 
285 
                    totalamount = totalamount + line.getQuantity() * item.getSellingPrice();
286 
                    items.add(itemdetail);
287 
                }
288 
            }
289 
            couponCode = cart.getCouponCode() == null ? "" : cart.getCouponCode();
290 
            discountedAmount = cart.getDiscountedPrice();
291 
        } catch (Exception e)  {
292 
            e.printStackTrace();
293 
        }
294 
        return items;
507 rajveer 295 
	}
1981 varun.gupt 296 
 
297 
	public double getTotalAmount() {
298 
	    return totalamount;
299 
	}
507 rajveer 300 
 
1981 varun.gupt 301 
	public String getPinCode() {
302 
	    return pincode;
507 rajveer 303 
	}
304 
 
1981 varun.gupt 305 
	public String getCouponCode()  {
306 
	    return couponCode;
307 
	}
308 
 
309 
	public String getDiscountedAmount()   {
310 
	    return discountedAmount + "";
311 
	}
312 
 
313 
	public String getErrorMsg()    {
314 
	    return errorMsg;
315 
	}
316 
 
507 rajveer 317 
	public long getNumberOfItems(){
318 
		return userinfo.getTotalItems();
319 
	}
650 rajveer 320 
 
2036 rajveer 321 
	public String getCartMsg(){
322 
	    return this.cartMsg;
323 
	}
324 
 
650 rajveer 325 
	@Override
326 
	public void setParameters(Map<String, String[]> parameters) {
327 
		this.reqparams = parameters;
328 
	}
507 rajveer 329 
}