Subversion Repositories SmartDukaan

package in.shop2020.support.controllers;

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 javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;
import org.apache.struts2.util.ServletContextAware;

public class StatisticsController implements ServletResponseAware, 
                ServletRequestAware, ServletContextAware{

        private ServletContext context;
        private HttpServletRequest request;
        private HttpServletResponse response;
        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;

        public StatisticsController(){
                
        }
        
        @Override
        public void setServletRequest(HttpServletRequest req) {
                this.request = req;
                this.session = req.getSession();
        }

        @Override
        public void setServletResponse(HttpServletResponse res) {
                this.response = res;
        }
        
        public String index()   {
                if(getSessionUserName()==null) {
                        return "authfail";
                }
                else {
                        getStats();
                        return "authsuccess";
                }
        }
        
        
        private void getStats() {
                UserContextServiceClient usc;
                TransactionServiceClient tsc;
                PaymentServiceClient psc;
                try {
                        usc = new UserContextServiceClient();
                        in.shop2020.model.v1.user.UserContextService.Client uclient = usc.getClient();
                        noOfRegisterUsers = uclient.getUserCount(UserType.USER);
                        
                        tsc = new TransactionServiceClient();
                        in.shop2020.model.v1.order.TransactionService.Client tClient = tsc.getClient();
                        noOfOrders = tClient.getValidOrderCount();
                        noOfCustomers = tClient.getNoOfCustomersWithSuccessfulTransaction();
                        maxOrderAmount = tClient.getMaxValidOrderAmount();
                        minOrderAmount = tClient.getMinValidOrderAmount();
                        
                        psc = new PaymentServiceClient();
                        in.shop2020.payments.PaymentService.Client pClient = psc.getClient();
                        maxPaymentAmount = pClient.getMaxPaymentAmount();
                        minPaymentAmount = pClient.getMinPaymentAmount();
                } catch (Exception e) {
                        e.printStackTrace();
                }
        }
        
        // Handler for POST /statistics
        public String create(){
                String username = request.getParameter("username");
                String password = request.getParameter("password");
                try{
                        HelperServiceClient helperServiceClient = new HelperServiceClient();
                        in.shop2020.utils.HelperService.Client client = helperServiceClient.getClient();
                        StatisticsUser user = client.authenticateStatisticsUser(username, password);
                        session.setAttribute("username", user.getUsername());
                }catch(Exception e){
                        e.printStackTrace();
                        return "authfail";
                }
                getStats();
                return "authsuccess";
        }

        
        public String show(){
                return null;
        }
        
        // Handles the POST request (Form Submission)
        
        public String getErrorMsg() {
                return errorMsg;
        }

        public long getNoOfRegisterUsers() {
                return noOfRegisterUsers;
        }

        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 String getServletContextPath(){
                return context.getContextPath();
        }
        
        @Override
        public void setServletContext(ServletContext context) {
                this.context = context;
                
        }
}