early draft of sockets logic for monitoring

[qomet.git] / sockets.js

diff --git a/sockets.js b/sockets.js
index 38a9929..1719f9a 100644 (file)
--- a/sockets.js
+++ b/sockets.js
@@ -1,25 +1,27 @@
-var message = require("./public/javascripts/utils/socketMessages.js");
+const message = require("./public/javascripts/utils/socketMessages");
 const params = require("./config/parameters");
+const AssessmentEntity = require("./entities/assessment");
+const ObjectId = require("bson-objectid");
 
 // TODO: when teacher connect on monitor, io.of("appropriate namespace").on(connect student) { ... }
 // --> 2 sockets on monitoring page: one with ns "/" et one dedicated to the exam, triggered after the first
 // --> The monitoring page should not be closed during exam (otherwise monitors won't receive any more data)
 
-function quizzRoom(socket) {
+function examRoom(socket) {
        let students = { };
+       const aid = ObjectId(socket.handshake.query.aid);
 
        // Student or monitor stuff
        const isTeacher = !!socket.handshake.query.secret && socket.handshake.query.secret == params.secret;
 
        if (isTeacher)
        {
-               // TODO: on student disconnect, too
                socket.on(message.newAnswer, m => { //got answer from student
                        socket.emit(message.newAnswer, m);
                });
-               socket.on(message.socketFeedback, m => { //send feedback to student (answers)
-                       if (!!students[m.number])
-                               socket.broadcast.to(students[m.number]).emit(message.newFeedback, { feedback:m.feedback });
+               socket.on(message.allAnswers, m => { //send feedback to student (answers)
+                       if (!!students[m.number]) //TODO: namespace here... room quiz
+                               socket.broadcast.to(students[m.number]).emit(message.allAnswers, m);
                });
                socket.on("disconnect", m => {
                        // Reset student array if no more active teacher connections (TODO: condition)
@@ -31,17 +33,25 @@ function quizzRoom(socket) {
        {
                const number = socket.handshake.query.number;
                const password = socket.handshake.query.password;
-               // Prevent socket connection (just ignore) if student already connected
-               if (!!students[number] && students[number].password != password)
-                       return;
-               students[number] = {
-                       sid: socket.id,
-                       password: password,
-               };
-               socket.on(message.newFeedback, () => { //got feedback from teacher
-                       socket.emit(message.newFeedback, m);
+               AssessmentEntity.checkPassword(aid, number, password, (err,ret) => {
+                       if (!!err || !ret)
+                               return; //wrong password, or some unexpected error...
+                       // Prevent socket connection (just ignore) if student already connected
+                       if (!!students[number])
+                               return;
+                       students[number] = {
+                               sid: socket.id,
+                               password: password,
+                       };
+                       socket.on(message.allAnswers, () => { //got all answers from teacher
+                               socket.emit(message.allAnswers, m);
+                       });
+                       socket.on("disconnect", () => {
+                               // ..
+                               //TODO: notify monitor (highlight red), redirect
+                       });
+                       // NOTE: nothing on disconnect --> teacher disconnect trigger students cleaning
                });
-               // NOTE: nothing on disconnect --> teacher disconnect trigger students cleaning
        }
 }