/**
* Creates a notification to a Group coordinator signaling that a user wants to join their group
*
* <p>- Requires a groupId request parameter for the GET
*
* @param req The HTTP Request
* @param res The HTTP Response
*/
public void inviteAction(HttpServletRequest req, HttpServletResponse res) {
// Ensure there is a cookie for the session user
if (AccountController.redirectIfNoCookie(req, res)) return;
Map<String, Object> viewData = new HashMap<String, Object>();
int groupId = Integer.parseInt(req.getParameter("groupId"));
try {
// Get the session user
HttpSession session = req.getSession();
Session userSession = (Session) session.getAttribute("userSession");
User user = userSession.getUser();
// Get the coordinator for the group
GroupManager groupMan = new GroupManager();
Group group = groupMan.get(groupId);
User coordinator = groupMan.getCoordinator(groupId);
// Send a notification to the coordinator for them to permit access to the group
NotificationManager notificationMan = new NotificationManager();
Notification notification =
new Notification(
coordinator.getId(),
coordinator,
groupId,
group,
user.getFullName() + " wants to join your group " + group.getGroupName(),
"/home/notifications?addUserId=" + user.getId() + "&groupId=" + group.getId());
notificationMan.createNotification(notification);
redirectToLocal(req, res, "/home/dashboard");
return;
} catch (Exception e) {
redirectToLocal(req, res, "/home/dashboard");
}
}
/**
* Displays the Create Discussion page for a HTTP Get, or creates a Discussion Thread for a HTTP
* Post
*
* <p>- Requires a cookie for the session user - Requires a groupId request parameter for a GET -
* Requires a groupId and threadName request parameter for a POST - Requires a document request
* part for a POST
*
* @param req The HTTP Request
* @param res The HTTP Response
*/
public void createDiscussionAction(HttpServletRequest req, HttpServletResponse res) {
// Ensure there is a cookie for the session user
if (AccountController.redirectIfNoCookie(req, res)) return;
Map<String, Object> viewData = new HashMap<>();
if (req.getMethod() == HttpMethod.Get) {
viewData.put("title", "Create Discussion");
viewData.put("groupId", req.getParameter("groupId"));
view(req, res, "/views/group/CreateDiscussion.jsp", viewData);
return;
} else if (req.getMethod() == HttpMethod.Post) {
// save discussion
GroupManager groupMan = new GroupManager();
DiscussionThread thread = new DiscussionThread();
int groupId = Integer.parseInt(req.getParameter("groupId"));
thread.setGroupId(groupId);
thread.setGroup(groupMan.get(groupId));
thread.setThreadName(req.getParameter("threadName"));
DiscussionManager dm = new DiscussionManager();
dm.createDiscussion(thread);
try {
Part documentPart = req.getPart("document");
// if we have a document to upload
if (documentPart.getSize() > 0) {
String uuid = DocumentController.saveDocument(this.getServletContext(), documentPart);
Document doc = new Document();
doc.setDocumentName(getFileName(documentPart));
doc.setDocumentPath(uuid);
doc.setVersionNumber(1);
doc.setThreadId(thread.getId());
doc.setGroupId(thread.getGroupId());
DocumentManager docMan = new DocumentManager();
docMan.createDocument(doc);
// Get uploading User
HttpSession session = req.getSession();
Session userSession = (Session) session.getAttribute("userSession");
User uploader = userSession.getUser();
// Create a notification to all in the group
NotificationManager notificationMan = new NotificationManager();
groupMan = new GroupManager();
List<User> groupUsers = groupMan.getGroupUsers(groupId);
for (User u : groupUsers) {
Notification notification =
new Notification(
u.getId(),
u,
groupId,
null,
"User " + uploader.getFullName() + " has uploaded a document",
"/document/document?documentId=" + doc.getId());
notificationMan.createNotification(notification);
}
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Document save error", e);
}
redirectToLocal(req, res, "/group/discussion/?threadId=" + thread.getId());
return;
}
httpNotFound(req, res);
}
/**
* Displays a given Meeting page for a HTTP Get, or creates a new Meeting for a HTTP Post
*
* <p>- Requires a cookie for the session user - Requires a meetingId request parameter for a GET
* - Requires description, createdByUserId, datepicker, meetingTime, groupId request parameters
* for a POST
*
* @param req The HTTP Request
* @param res The HTTP Response
*/
public void meetingAction(HttpServletRequest req, HttpServletResponse res) {
// Ensure there is a cookie for the session user
if (AccountController.redirectIfNoCookie(req, res)) return;
Map<String, Object> viewData = new HashMap<String, Object>();
viewData.put("title", "Meeting");
// Initialise Manager connections
MeetingManager meetingMan = new MeetingManager();
GroupManager groupMan = new GroupManager();
if (req.getMethod() == HttpMethod.Get) {
// Get request parameter
int meetingId = Integer.parseInt(req.getParameter("meetingId"));
Meeting meeting = meetingMan.get(meetingId);
if (meeting != null) {
List<User> meetingUsers = groupMan.getGroupUsers(meeting.getGroupId());
viewData.put("meetingUsers", meetingUsers);
viewData.put("meeting", meeting);
view(req, res, "/views/group/Meeting.jsp", viewData);
} else {
httpNotFound(req, res);
}
} else if (req.getMethod() == HttpMethod.Post) {
// Get details from request
String description = req.getParameter("description");
int createdByUserId = Integer.parseInt(req.getParameter("createdByUserId"));
Date dateCreated = new Date();
String meetingDate = req.getParameter("datepicker");
String meetingTime = req.getParameter("meetingTime");
// Parse meeting date time details
DateFormat format = new SimpleDateFormat("MM/dd/yyyy HH:mm");
Date dateDue = new Date();
try {
dateDue = format.parse(meetingDate + " " + meetingTime);
} catch (ParseException e) {
// Unable to parse date. This shouldn't happen since we are
// performing javascript validation.
}
int groupId = Integer.parseInt(req.getParameter("groupId"));
// Create a Meeting
Meeting meeting = new Meeting();
meeting.setDescription(description);
meeting.setCreatedByUserId(createdByUserId);
meeting.setDateCreated(dateCreated);
meeting.setDateDue(dateDue);
meeting.setGroupId(groupId);
meetingMan.createMeeting(meeting);
int meetingId = meetingMan.getIdFor(meeting);
meeting.setId(meetingId);
UserManager userMan = new UserManager();
User createdByUser = userMan.get(createdByUserId);
// Create a notification for all users in group
NotificationManager notificationMan = new NotificationManager();
List<User> users = groupMan.getGroupUsers(groupId);
for (User u : users) {
Notification notification =
new Notification(
u.getId(),
u,
groupId,
null,
"Meeting " + description + " was created by " + createdByUser.getFullName(),
"/group/meeting?meetingId=" + meetingId);
notificationMan.createNotification(notification);
}
// Update the User Session to show new meeting
HttpSession session = req.getSession();
Session userSession = (Session) session.getAttribute("userSession");
User admin = userSession.getUser();
admin.getMeetings().add(meeting);
// Show meeting page
viewData.put("meetingUsers", users);
viewData.put("meeting", meeting);
view(req, res, "/views/group/Meeting.jsp", viewData);
}
}