private void assignUsers(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String confName = request.getParameter(ProjConst.CONF_NAME);
Conference conference = ConferenceDao.getInstance().getConferenceByName(confName);
String userNamesNotFormatted = request.getParameter("userNames");
String[] userNames = userNamesNotFormatted.split(",");
List<User> users = new LinkedList<User>();
for (String user : userNames) {
if (user != null) users.add(UserDao.getInstance().getUserByUserName(user));
}
String userRole = request.getParameter("userRole");
JsonObject jsonObject = new JsonObject();
String resultSuccess;
String message;
try {
ConferencesUsersDao.getInstance()
.assignUsersToConference(conference, users, Integer.parseInt(userRole));
resultSuccess = "true";
message =
"User/s "
+ userNamesNotFormatted
+ " assigned to conference "
+ confName
+ " with role "
+ UserRole.resolveUserRoleToFriendlyName(Integer.parseInt(userRole)).toString();
} catch (Exception e) {
resultSuccess = "false";
message = e.getMessage();
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
if (ConferenceDao.getInstance().isConferenceNameExists(confName)) {
jsonObject.addProperty("resultSuccess", resultSuccess);
jsonObject.addProperty("message", message);
json = gson.toJson(jsonObject);
} else {
jsonObject.addProperty("resultSuccess", "false");
jsonObject.addProperty("message", "Failed to assign user");
json = gson.toJson(jsonObject);
}
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void sendInvitationToUsers(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String conf = request.getParameter(ProjConst.CONF_NAME);
Conference conference = ConferenceDao.getInstance().getConferenceByName(conf);
String userName = request.getParameter("userNames");
String[] userNames = userName.split(",");
List<User> users = new LinkedList<User>();
for (String user : userNames) {
if (user != null) users.add(UserDao.getInstance().getUserByUserName(user));
}
JsonObject jsonObject = new JsonObject();
String resultSuccess = null;
String message = null;
for (User user : users) {
try {
ConferencesUsersDao.getInstance()
.sendConferenceAssignmentNotificationEmailToUsers(conference, user);
} catch (Exception e) {
message = "Some invitation were not sent";
resultSuccess = "false";
}
}
if (resultSuccess == null) {
message = "Initation/s sent successfully";
resultSuccess = "true";
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
jsonObject.addProperty("resultSuccess", resultSuccess);
jsonObject.addProperty("message", message);
json = gson.toJson(jsonObject);
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void updateAttendance(HttpServletRequest request, HttpServletResponse response)
throws IOException {
JsonObject jsonObject = new JsonObject();
String confName = request.getParameter(ProjConst.CONF_NAME);
Conference conference = ConferenceDao.getInstance().getConferenceByName(confName);
String userName = request.getParameter(ProjConst.USER_NAME);
User user = UserDao.getInstance().getUserByUserName(userName);
String value = request.getParameter("value");
String resultSuccess;
String message;
try {
ConferencesUsersDao.getInstance()
.updateUserAttendanceApproval(conference, user, UserAttendanceStatus.valueOf(value));
message = "Attendance successfully updated for user " + user.getName();
resultSuccess = "true";
} catch (Exception e) {
message = "Found problem while update user attendance";
resultSuccess = "false";
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
if (ConferenceDao.getInstance().isConferenceNameExists(confName)) {
jsonObject.addProperty("resultSuccess", resultSuccess);
jsonObject.addProperty("message", message);
json = gson.toJson(jsonObject);
} else {
jsonObject.addProperty("resultSuccess", "false");
jsonObject.addProperty("message", "Failed to delete conference");
json = gson.toJson(jsonObject);
}
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void getConferences(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String userId = request.getParameter(ProjConst.USER_ID);
String filter = request.getParameter("filter");
User user = UserDao.getInstance().getUserById(Long.parseLong(userId));
// JsonObject jsonObject = new JsonObject();
// String resultSuccess;
// String message;
List<String> confList = new LinkedList<String>();
try {
List<Conference> conferences =
ConferencesUsersDao.getInstance().getScopedConferenceByDate(user, filter);
for (Conference conf : conferences) {
confList.add(conf.getName());
}
// message = "Conference successfully added";
// resultSuccess = "true";
} catch (Exception e) {
// message = "Found problem while adding conference";
// resultSuccess = "false";
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
json = gson.toJson(confList);
out.write(json);
out.flush();
} finally {
out.close();
}
}