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Add TicketServlet.java

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Paramita Pahari 2025-04-13 14:58:38 +00:00
parent 7156575685
commit df1060b3b0
1 changed files with 460 additions and 0 deletions
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package ifss.controller;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.gson.Gson;
import ifss.logindb.DbHandler;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
/**
*
* @author 1121947
*/
@WebServlet(name = "TicketServlet", urlPatterns = "/TicketServlet")
public class TicketServlet extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
try (PrintWriter out = response.getWriter()) {
/* TODO output your page here. You may use following sample code. */
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet TicketServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet TicketServlet at " + request.getContextPath() + "</h1>");
out.println("</body>");
out.println("</html>");
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
int userId = Integer.parseInt(request.getParameter("userId"));
HttpSession session = request.getSession(false);
// String user = request.getParameter("UID");
String user = (String) session.getAttribute("user");
String role = (String) session.getAttribute("userRole");
String pacsId = (String)session.getAttribute("pacsId");
System.out.println("user Role Id: " + role);
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
response.setContentType("application/json");
// Map<String, Object> chartData = new HashMap<>();
Map<String, Integer> chartData = new HashMap<>();
int processed = 0;
int pending = 0;
if(role.equalsIgnoreCase("201603000004023")) {
try {
conn = DbHandler.getDBConnection();
String tapalChart = "select TAPAL_UPLOAD_FLAG,count(ACKNOWLEDGEMENT_NO) as flag_count from ACKNOWLEDGEMENT_DETAILS where TAPAL_USER_ID = ? group by TAPAL_UPLOAD_FLAG";
ps = conn.prepareStatement(tapalChart);
ps.setInt(1, userId);
rs = ps.executeQuery();
while (rs.next()) {
// chartData.put(rs.getString("TAPAL_UPLOAD_FLAG"), rs.getInt("flag_count"));
String flag = rs.getString("TAPAL_UPLOAD_FLAG");
int count = rs.getInt("flag_count");
if ("Y".equalsIgnoreCase(flag)) {
processed = count;
} else {
pending = count;
}
}
chartData.put("processed", processed);
chartData.put("pending", pending);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (rs != null) {
rs.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (ps != null) {
ps.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (conn != null) {
conn.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
String json = new Gson().toJson(chartData);
PrintWriter out = response.getWriter();
out.print(json);
System.out.println("Controller.TicketServlet.do()" + json);
}else if (role.equalsIgnoreCase("201603000004022")) {
conn = DbHandler.getDBConnection();
try {
String counterChart ="select count(ACKNOWLEDGEMENT_NO) AS GENERATED_ACK_NO from ACKNOWLEDGEMENT_DETAILS AD where AD.CREATED_BY_USER_ID = ("+ userId + ") and AD.INSTITUTION_ID = ("+ pacsId + ") ";
ps=conn.prepareStatement(counterChart);
rs= ps.executeQuery();
while(rs.next()) {
processed = rs.getInt("GENERATED_ACK_NO");
}
chartData.put("GENERATED_ACK_NO", processed);
}catch(Exception ex) {
ex.printStackTrace();
}finally {
try {
if (rs != null) {
rs.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (ps != null) {
ps.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (conn != null) {
conn.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
String json = new Gson().toJson(chartData);
PrintWriter out = response.getWriter();
out.print(json);
System.out.println("Controller.TicketServlet.do()" + json);
}
else {
ResultSet rs1 = null;
try {
String getUserRole ="Select user_role_id from login_details ld where ld.login_id = ? order by ld.login_id desc";
conn = DbHandler.getDBConnection();
PreparedStatement ps1 = conn.prepareStatement(getUserRole);
ps1.setInt(1, userId);
rs1 = ps1.executeQuery();
while (rs1.next()) {
System.out.println("fhjm,.");
String userRoleId = rs1.getString("user_role_id");
System.out.println("This user role is :" +userRoleId);
if(userRoleId == "201603000004023"){
System.out.println("rtyhujki");
try {
// conn = DbHandler.getDBConnection();
System.out.println("dcfvgbhnjmk,cvbnm,");
String tapalChart = "select TAPAL_UPLOAD_FLAG,count(ACKNOWLEDGEMENT_NO) as flag_count from ACKNOWLEDGEMENT_DETAILS where TAPAL_USER_ID = ? group by TAPAL_UPLOAD_FLAG";
PreparedStatement ps2 = conn.prepareStatement(tapalChart);
ps2.setInt(1, userId);
ResultSet rs2 = ps2.executeQuery();
while (rs2.next()) {
// chartData.put(rs.getString("TAPAL_UPLOAD_FLAG"), rs.getInt("flag_count"));
String flag = rs2.getString("TAPAL_UPLOAD_FLAG");
int count = rs2.getInt("flag_count");
if ("Y".equalsIgnoreCase(flag)) {
processed = count;
} else {
pending = count;
}
}
chartData.put("processed", processed);
chartData.put("pending", pending);
} catch (Exception e) {
e.printStackTrace();
}
// } finally {
// try {
// if (rs2 != null) {
// rs2.close();
// }
// } catch (SQLException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// try {
// if (ps2 != null) {
// ps2.close();
// }
// } catch (SQLException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// try {
// if (conn != null) {
// conn.close();
// }
// } catch (SQLException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// }
}else {
try {
String counterChart ="select count(ACKNOWLEDGEMENT_NO) AS GENERATED_ACK_NO from ACKNOWLEDGEMENT_DETAILS AD where AD.CREATED_BY_USER_ID = ("+ userId + ") and AD.INSTITUTION_ID = ("+ pacsId + ") ";
ps=conn.prepareStatement(counterChart);
rs= ps.executeQuery();
while(rs.next()) {
processed = rs.getInt("GENERATED_ACK_NO");
}
chartData.put("GENERATED_ACK_NO", processed);
}catch(Exception ex) {
ex.printStackTrace();
}finally {
try {
if (rs != null) {
rs.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (ps != null) {
ps.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
if (conn != null) {
conn.close();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
System.out.println("Chart done display done");
}
String json = new Gson().toJson(chartData);
PrintWriter out = response.getWriter();
out.print(json);
System.out.println("Controller.TicketServlet.do()" + json);
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
HttpSession session = request.getSession(false);
// String user = request.getParameter("UID");
String user = (String) session.getAttribute("user");
String role = (String) session.getAttribute("userRole");
String pacsId = (String)session.getAttribute("pacsId");
System.out.println("user Role Id: " + role);
System.out.println("Ticket Servlet");
PrintWriter out = response.getWriter();
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
List<Map<String, String>> ticketData = new ArrayList<>();
// List<String> users = new ArrayList<>();
// try {
try { // Database Connection
Connection conn = DbHandler.getDBConnection();
if (role.equalsIgnoreCase("201603000004023")) {
String tapalUser = "select distinct(LOGIN_ID) as USER_ID,LOGIN_NAME from LOGIN_DETAILS where USER_ROLE_ID =("
+ role + ") and login_id =(" + user + ")";
try {
PreparedStatement ps = conn.prepareStatement(tapalUser);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
Map<String, String> detail = new HashMap<>();
detail.put("USER_ID", rs.getString("USER_ID"));
detail.put("LOGIN_NAME", rs.getString("LOGIN_NAME"));
ticketData.add(detail);
}
String json = new Gson().toJson(ticketData);
out.print(json);
System.out.println("Controller.TicketServlet.doGet()" + json);
out.flush();
rs.close();
ps.close();
} catch (SQLException e) {
e.printStackTrace();
} finally {
conn.close();
// rs.close();
}
} else if (role.equalsIgnoreCase("201603000004022")) {
String counterUser = "select distinct(LOGIN_ID) as USER_ID,LOGIN_NAME from LOGIN_DETAILS where USER_ROLE_ID =("
+ role + ") and login_id =(" + user + ")";
try {
PreparedStatement ps = conn.prepareStatement(counterUser);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
Map<String, String> detail = new HashMap<>();
detail.put("USER_ID", rs.getString("USER_ID"));
detail.put("LOGIN_NAME", rs.getString("LOGIN_NAME"));
ticketData.add(detail);
}
String json = new Gson().toJson(ticketData);
out.print(json);
System.out.println("Controller.TicketServlet.doGet()" + json);
out.flush();
rs.close();
ps.close();
} catch (SQLException e) {
e.printStackTrace();
} finally {
conn.close();
// rs.close();
}
}else {
System.out.println("Inside else block");
String allUser = "select distinct(LOGIN_ID) as USER_ID,LOGIN_NAME from LOGIN_DETAILS where pacs_id = (" + pacsId + ")";
try {
PreparedStatement ps = conn.prepareStatement(allUser);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
Map<String, String> detail = new HashMap<>();
detail.put("USER_ID", rs.getString("USER_ID"));
detail.put("LOGIN_NAME", rs.getString("LOGIN_NAME"));
ticketData.add(detail);
}
String json = new Gson().toJson(ticketData);
out.print(json);
System.out.println("Controller.TicketServlet.doGet()" + json);
out.flush();
rs.close();
ps.close();
} catch (SQLException e) {
e.printStackTrace();
} finally {
conn.close();
// rs.close();
}
}
} catch (Exception e) {
// TODO: handle exception
}
}
}