Added prompt to include a reason for office hours visit

nginx/public/index.html

@@ -9,10 +9,12 @@
 
 <br/>
 
-<h3 id="message">Welcome!</h3>
+<h3 id="message">Welcome to Office Hours!</h3>
 
-<p>Name</p>
-<input type="text" id="name"/>
+<p>In the first box enter your UBIT name,</p>
+<p>in the second give a reason for your visit</p>
+<input type="text" id="name"/><br/>
+<input type="text" id="issue"/><br/>
 <button onclick="enterQueue();">Enter Queue</button>
 <br/><br/>
 

nginx/public/officeHours.js

@@ -11,16 +11,19 @@ function displayQueue(queueJSON) {
     const queue = JSON.parse(queueJSON);
     let formattedQueue = "";
     for (const student of queue) {
-        formattedQueue += student['username'] + " has been waiting since " + student['timestamp'] + "<br/>"
+        formattedQueue += student['username'] + " has been waiting since " + student['timestamp'] + ". They are inquiring about: " + student['issue'] + "<br/>"
     }
     document.getElementById("queue").innerHTML = formattedQueue;
 }
 
 
 function enterQueue() {
     let name = document.getElementById("name").value;
-    socket.emit("enter_queue", name);
+    let issue = document.getElementById("issue").value;
+    let userMap = [name, issue]
+    socket.emit("enter_queue", userMap);
     document.getElementById("name").value = "";
+    document.getElementById("issue").value = "";
 }
 
 function readyToHelp() {

src/main/scala/model/OfficeHoursServer.scala

@@ -16,6 +16,8 @@ class OfficeHoursServer() {
 
   var usernameToSocket: Map[String, SocketIOClient] = Map()
   var socketToUsername: Map[SocketIOClient, String] = Map()
+  var socketToStudentIQ: Map[SocketIOClient, StudentInQueue] = Map()
+  var studentIQToSocket: Map[StudentInQueue, SocketIOClient] = Map()
 
   val config: Configuration = new Configuration {
     setHostname("0.0.0.0")
@@ -25,7 +27,7 @@ class OfficeHoursServer() {
   val server: SocketIOServer = new SocketIOServer(config)
 
   server.addDisconnectListener(new DisconnectionListener(this))
-  server.addEventListener("enter_queue", classOf[String], new EnterQueueListener(this))
+  server.addEventListener("enter_queue", classOf[Array[String]], new EnterQueueListener(this))
   server.addEventListener("ready_for_student", classOf[Nothing], new ReadyForStudentListener(this))
 
   server.start()
@@ -58,9 +60,15 @@ class DisconnectionListener(server: OfficeHoursServer) extends DisconnectListene
 }
 
 
-class EnterQueueListener(server: OfficeHoursServer) extends DataListener[String] {
-  override def onData(socket: SocketIOClient, username: String, ackRequest: AckRequest): Unit = {
-    server.database.addStudentToQueue(StudentInQueue(username, System.nanoTime()))
+class EnterQueueListener(server: OfficeHoursServer) extends DataListener[Array[String]] {
+  override def onData(socket: SocketIOClient, arguments: Array[String], ackRequest: AckRequest): Unit = {
+    val username: String = arguments.apply(0)
+    val issue: String = arguments.apply(1)
+    val student: StudentInQueue = new StudentInQueue(username, System.nanoTime())
+    student.issue = issue
+    server.database.addStudentToQueue(student)
+    server.socketToStudentIQ += (socket -> student)
+    server.studentIQToSocket += (student -> socket)
     server.socketToUsername += (socket -> username)
     server.usernameToSocket += (username -> socket)
     server.server.getBroadcastOperations.sendEvent("queue", server.queueJSON())

src/main/scala/model/StudentInQueue.scala

@@ -25,10 +25,13 @@ object StudentInQueue {
 
 class StudentInQueue(val username: String, val timestamp: Long) {
 
+  var issue: String = "Reason not specified"
+
   def asJsValue(): JsValue ={
     val messageMap: Map[String, JsValue] = Map(
       "username" -> Json.toJson(username),
-      "timestamp" -> Json.toJson(timestamp)
+      "timestamp" -> Json.toJson(timestamp),
+      "issue" -> Json.toJson(issue)
     )
     Json.toJson(messageMap)
   }