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2674 vikas 1 
package in.shop2020.serving.controllers;
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2724 vikas 3 
import in.shop2020.model.v1.order.Order;
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import in.shop2020.model.v1.order.OrderStatus;
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import in.shop2020.model.v1.user.Cart;
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import in.shop2020.model.v1.user.Line;
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import in.shop2020.model.v1.user.User;
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import in.shop2020.thrift.clients.TransactionServiceClient;
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import in.shop2020.thrift.clients.UserContextServiceClient;
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import java.text.SimpleDateFormat;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.List;
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import org.apache.log4j.Logger;
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import org.apache.struts2.convention.annotation.Action;
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/**
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 * @author vikas
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 *
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 */
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@SuppressWarnings("serial")
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public class HomeController extends BaseController {
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    private static Logger log = Logger.getLogger(Class.class);
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    private String email;
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    private long orderId;
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    private User user;
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    private long orderCount;
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    private long completedOrderCount;
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    private long openOrderCount;
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    private long failedOrderCount;
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    private String lastLogin;
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    private double cartItems;
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    private String couponCode = "";
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    public HomeController(){
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        super();
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    }
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    @Action("/")
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    public String index() throws Exception {
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        if (email == null) {
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            return "input";
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        }
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        UserContextServiceClient userContextServiceClient = new UserContextServiceClient();
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        in.shop2020.model.v1.user.UserContextService.Client userClient = userContextServiceClient.getClient();
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        TransactionServiceClient transactionServiceClient = new TransactionServiceClient();
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        if (email == null || email.isEmpty()) {
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            if (orderId != 0) {
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                try {
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                    Order order = transactionServiceClient.getClient().getOrder(orderId);
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                    user = userClient.getUserById(order.getCustomer_id());
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                }
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                catch (Exception e) {
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                    addActionError("Invalid Input");
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                    return "input";
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                }
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            }
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        }
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        else {
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            try {
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                user = userClient.getUserByEmail(email);
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            } catch (Exception e) {
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                log.warn("Unable to get user service client", e);
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                return "input";
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            }
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        }
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        if (user == null || user.getUserId() <= 0) {
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            addActionError("Invalid Input");
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            return "input";
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        }
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        List<Order> allOrders = transactionServiceClient.getClient().getOrdersForCustomer(user.getUserId(), 0, (new Date()).getTime(), null);
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        orderCount = allOrders.size();
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        List<OrderStatus> failedStatusList = Arrays.asList(new OrderStatus[] {
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                OrderStatus.SALES_RET_RESHIPPED,
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                OrderStatus.SALES_RET_REFUNDED,
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                OrderStatus.DOA_INVALID_REFUNDED,
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                OrderStatus.DOA_INVALID_RESHIPPED,
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                OrderStatus.DOA_VALID_REFUNDED,
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                OrderStatus.DOA_RESHIPPED,
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                OrderStatus.REFUNDED,
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                OrderStatus.REJECTED,
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                OrderStatus.FAILED});
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        for (Order o : allOrders) {
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            if (o.getStatus() == OrderStatus.DELIVERY_SUCCESS) {
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                completedOrderCount++;
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            }
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            else if (failedStatusList.contains(o.getStatus())) {
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                failedOrderCount++;
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            }
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            else {
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                openOrderCount++;
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            }
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        }
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        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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        lastLogin = sdf.format(new Date(userClient.getUserState(user.getUserId()).getLastLogin()));
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        try {
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            Cart cart = userClient.getCurrentCart(user.getUserId());
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            if (cart.getCouponCode() != null) {
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                couponCode = cart.getCouponCode();
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            }
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            for (Line line : cart.getLines()) {
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                cartItems += line.getQuantity();
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            }
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        } catch (Exception e) {
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            log.warn("No cart assigned for this user", e);
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        }
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        return "index";
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    }
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    public void setEmail(String email) {
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        this.email = email;
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    }
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    public String getEmail() {
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        return email;
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    }
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    public void setOrderId(String orderId) {
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        try {
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            this.orderId = Long.parseLong(orderId);
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        }
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        catch (NumberFormatException e) {
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            log.error(e);
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        }
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    }
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    public Long getOrderId() {
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        return orderId;
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    }
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    public User getUser() {
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        return user;
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    }
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    public long getOrderCount() {
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        return orderCount;
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    }
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    public long getCompletedOrderCount() {
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        return completedOrderCount;
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    }
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    public long getOpenOrderCount() {
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        return openOrderCount;
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    }
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    public long getFailedOrderCount() {
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        return failedOrderCount;
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    }
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    public double getCartItems() {
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        return cartItems;
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    }
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    public String getLastLogin() {
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        return lastLogin;
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    }
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    public String getCouponCode() {
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        return couponCode;
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    }
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}