Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

import in.shop2020.model.v1.order.LineItem;

import in.shop2020.model.v1.order.Order;

import in.shop2020.model.v1.order.OrderStatus;

import in.shop2020.model.v1.order.TransactionServiceException;

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

import in.shop2020.thrift.clients.HelperServiceClient;

import in.shop2020.thrift.clients.PaymentServiceClient;

import in.shop2020.thrift.clients.TransactionServiceClient;

import in.shop2020.thrift.clients.UserContextServiceClient;

import in.shop2020.utils.StatisticsUser;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpSession;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.thrift.TException;

public class StatisticsController implements ServletRequestAware {

    private HttpServletRequest request;

    private HttpSession session;

    private String errorMsg = "";

    private long noOfRegisterUsers;

    private long noOfOrders;

    private long noOfCustomers;

    private double maxOrderAmount;

    private double minOrderAmount;

    private double maxPaymentAmount;

    private double minPaymentAmount;

    private List<Double> paymentAmountRange;

    private List<Double> orderAmountRange;

    private List<Order> validOrders;

    private HelperServiceClient hsc;

    private in.shop2020.utils.HelperService.Client hClient;

    private UserContextServiceClient usc;

    private in.shop2020.model.v1.user.UserContextService.Client uclient;

    private TransactionServiceClient tsc;

    private in.shop2020.model.v1.order.TransactionService.Client tClient;

    private PaymentServiceClient psc;

    in.shop2020.payments.PaymentService.Client pClient;

    public StatisticsController() {

        try {

            hsc = new HelperServiceClient();

            hClient = hsc.getClient();

            usc = new UserContextServiceClient();

            uclient = usc.getClient();

            tsc = new TransactionServiceClient();

            tClient = tsc.getClient();

            psc = new PaymentServiceClient();

            pClient = psc.getClient();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    @Override

    public void setServletRequest(HttpServletRequest req) {

        this.request = req;

        this.session = req.getSession();

    }

    public String index() {

        if (getSessionUserName() == null) {

            return "authfail";

        } else {

            getStats();

            return "authsuccess";

        }

    }

    private void getStats() {

        try {

            noOfRegisterUsers = uclient.getUserCount(UserType.USER);

            noOfOrders = tClient.getValidOrderCount();

            noOfCustomers = tClient.getNoOfCustomersWithSuccessfulTransaction();

            orderAmountRange = tClient.getValidOrdersAmountRange();

            minOrderAmount = orderAmountRange.get(0);

            maxOrderAmount = orderAmountRange.get(1);

            paymentAmountRange = pClient.getSuccessfulPaymentsAmountRange();

            minPaymentAmount = paymentAmountRange.get(0);

            maxPaymentAmount = paymentAmountRange.get(1);

            validOrders = tClient.getValidOrders(10);

        } catch (TException e) {

            e.printStackTrace();

        }

    }

    // Handler for POST /statistics

    public String create() {

        String username = request.getParameter("username");

        String password = request.getParameter("password");

        try {

            StatisticsUser user = hClient.authenticateStatisticsUser(username, password);

            session.setAttribute("username", user.getUsername());

        } catch (Exception e) {

            e.printStackTrace();

            return "authfail";

        }

        getStats();

        return "authsuccess";

    }

    public long getNoOfRegisterUsers() {

        return noOfRegisterUsers;

    }

    public String getErrorMsg() {

        return errorMsg;

    }

    public long getNoOfOrders() {

        return noOfOrders;

    }

    public long getNoOfCustomers() {

        return noOfCustomers;

    }

    public double getMaxOrderAmount() {

        return maxOrderAmount;

    }

    public double getMinOrderAmount() {

        return minOrderAmount;

    }

    public double getMaxPaymentAmount() {

        return maxPaymentAmount;

    }

    public double getMinPaymentAmount() {

        return minPaymentAmount;

    }

    public String getSessionUserName() {

        return (String) session.getAttribute("username");

    }

    public List<Order> getValidOrders() {

        return validOrders;

    }

    public LineItem getItem(long orderId) throws TransactionServiceException, TException {

        LineItem lItem = tClient.getLineItemsForOrder(orderId).get(0);

        return lItem;

    }

    public String getOrderStatusString(OrderStatus status) {

        return status.name();

    }

}