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419 rajveer 1 
package in.shop2020.serving.utils;
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424 rajveer 3 
import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import in.shop2020.model.v1.catalog.InventoryServiceException;
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import in.shop2020.model.v1.catalog.Item;
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import in.shop2020.model.v1.catalog.InventoryService.Client;
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import in.shop2020.model.v1.shoppingcart.Cart;
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import in.shop2020.model.v1.shoppingcart.Line;
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import in.shop2020.model.v1.shoppingcart.ShoppingCartException;
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import in.shop2020.model.v1.user.Address;
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import in.shop2020.model.v1.user.UserContextException;
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import in.shop2020.thrift.clients.CatalogServiceClient;
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import in.shop2020.thrift.clients.ShoppingCartClient;
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import in.shop2020.thrift.clients.UserContextServiceClient;
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import org.apache.thrift.TException;
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24 
public class Utils {
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	private static UserContextServiceClient userContextServiceClient;
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	private static ShoppingCartClient shoppingCartClient;
421 rajveer 27 
	private static CatalogServiceClient catalogServiceClient;
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29 
 
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	static {
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		try {
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			userContextServiceClient = new UserContextServiceClient();
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			shoppingCartClient = new ShoppingCartClient();
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			catalogServiceClient = new CatalogServiceClient();
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		} catch (Exception e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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	}
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	public static boolean isUserLoggedIn(long userId){
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		in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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		boolean isLoggedin = false;
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		try {
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			isLoggedin = userClient.getState(userId, false).isIsLoggedIn();
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		} catch (UserContextException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		} catch (TException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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		return isLoggedin;
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	}
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56 
 
57 
	public static String getEmailId(long userId){
421 rajveer 58 
		in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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		String email = "";
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61 
		try {
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			email = userClient.getPrimaryInfo(userId, false).getEmail();
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		} catch (UserContextException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		} catch (TException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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		return email;
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	}
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73 
	public static int getNumberOfItemsInCart(long cartId) {
421 rajveer 74 
		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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		int numberOfItems = 0;
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		try {
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			numberOfItems = cartClient.getShadowCart(cartId).getLinesSize();
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		} catch (ShoppingCartException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		} catch (TException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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		return numberOfItems;
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	}
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88 
 
89 
	public static long getCartId(long userId) {
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		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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		long cartId = 0;
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		try {
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			cartId = cartClient.getCurrentCart(userId, false).getId();
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		} catch (ShoppingCartException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		} catch (TException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		}
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		return cartId;
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	}
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	public static long addItemToCart(long catalogItemId, long userId, boolean isSessionId){
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		in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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		long cartId = -1;
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110 
		try {
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//			userContextServiceClient = new UserContextServiceClient();
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//			userClient = userContextServiceClient.getClient();
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//
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//			shoppingCartClient = new ShoppingCartClient();
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//			cartClient = shoppingCartClient.getClient();
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			cartId = cartClient.createCart(userId, isSessionId);
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			cartClient.addItemToCart(cartId, catalogItemId, 1);
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120 
		} catch (ShoppingCartException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
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		} catch (TException e) {
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			// TODO Auto-generated catch block
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			e.printStackTrace();
126 
		} catch (Exception e) {
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			// TODO Auto-generated catch block
128 
			e.printStackTrace();
129 
		}
130 
		return cartId;
131 
		//if user is logged in create  new cart
132 
		//if( userClient.getState(userId, false).isIsLoggedIn()){
133 
	}
421 rajveer 134 
 
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136 
	public static String getItemPrice(long itemId) throws InventoryServiceException, TException{
137 
		in.shop2020.model.v1.catalog.InventoryService.Client catalogClient = catalogServiceClient.getClient();
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		Map priceMap = catalogClient.getItem(itemId).getPrice();
139 
		return (String)priceMap.get("");
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		// TODO to implement this function correctly
141 
	}
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144 
	public static String getOrderDetails(long cartId){
145 
		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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		List<Line> lineItems = null;
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		StringBuilder orderDetails = new StringBuilder();
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		try {
149 
			lineItems = cartClient.getCart(cartId).getLines();
150 
		} catch (ShoppingCartException e) {
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			// TODO Auto-generated catch block
152 
			e.printStackTrace();
153 
		} catch (TException e) {
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			// TODO Auto-generated catch block
155 
			e.printStackTrace();
156 
		}
157 
		for (Line line : lineItems) {
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			orderDetails.append("Item Id : " + line.getItemId() + "   ");
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			orderDetails.append("Item Name : " + Utils.getItemName(line.getItemId()) + "   ");
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			orderDetails.append("Item Quantity : " + line.getQuantity() + "   ");
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		}
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		return orderDetails.toString();
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	}
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165 
	public static String getContactNumber(long cartId){
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//		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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//		in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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//		userClient.getPrimaryInfo(userId, false).getAddresses()
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//		cartClient.getCart(cartId).getAddressId()
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//TODO		write function to get address from addressId
424 rajveer 172 
		return " test ";
421 rajveer 173 
	}
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175 
	public static String getBillingAddress(long cartId){
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		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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		//TODO		write function to get shipping and billing address
424 rajveer 178 
		return " test ";
421 rajveer 179 
	}
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181 
	public static String getItemName(long itemId){
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		//TODO		write function to get item name given item id
424 rajveer 183 
		return "test";
421 rajveer 184 
	}
424 rajveer 185 
 
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187 
	public static String getNameOfUser(long userId) {
188 
		in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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		String name = "";
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191 
		try {
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			name = userClient.getPrimaryInfo(userId, false).getFirstName();
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		} catch (UserContextException e) {
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			// TODO Auto-generated catch block
195 
			e.printStackTrace();
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		} catch (TException e) {
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			// TODO Auto-generated catch block
198 
			e.printStackTrace();
199 
		}
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		return name;
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	}
421 rajveer 202 
 
424 rajveer 203 
	public static double getPaymentAmount(long cartId){
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		in.shop2020.model.v1.shoppingcart.ShoppingCartService.Client cartClient = shoppingCartClient.getClient();
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		double totalAmount = 0;
206 
 
207 
		Cart cart;
208 
		try {
209 
			cart = cartClient.getCart(cartId);
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211 
			List<Line> lineItems = cart.getLines();
212 
 
213 
			for (Line line : lineItems) {
214 
				long productId = line.getItemId();
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				totalAmount =  totalAmount + line.getQuantity() * Utils.getItemPriceByCatalogId(productId);
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			}
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218 
		} catch (ShoppingCartException e) {
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			// TODO Auto-generated catch block
220 
			e.printStackTrace();
221 
		} catch (TException e) {
222 
			// TODO Auto-generated catch block
223 
			e.printStackTrace();
224 
		}
225 
 
226 
		return totalAmount;
227 
	}
228 
 
229 
	public static double getItemPriceByCatalogId(long productId){
230 
		CatalogServiceClient catalogServiceClient = null;
231 
		Client client = null;
232 
		Double itemPrice = 0.0;
233 
		try {
234 
			catalogServiceClient = new CatalogServiceClient();
235 
			client = catalogServiceClient.getClient();
236 
			Item item = client.getItemByCatalogId(productId);
237 
			Map<Long,Double> priceMap = item.getPrice();
238 
			if(priceMap == null || priceMap.isEmpty()){
239 
				System.out.println("Price Not Found");
240 
			}else{
241 
				for(Entry<Long, Double> e: priceMap.entrySet()){
242 
					itemPrice = e.getValue();
243 
				}
244 
			}
245 
		}
246 
		catch(Exception e){
247 
			e.printStackTrace();
248 
		}
249 
		return itemPrice;
250 
	}
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419 rajveer 252 
}
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