From b337088cb61e405c8b083be5da5edc5401476fd9 Mon Sep 17 00:00:00 2001
From: "Glitch (hello-express)" <none>
Date: Thu, 9 Apr 2020 10:53:21 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=8B=F0=9F=8F=A5=20Checkpoint=20./room.?=
 =?UTF-8?q?js:530995/285=20./server.js:530995/832?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 room.js   | 15 +++++++++++----
 server.js | 17 ++++++++++++++++-
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/room.js b/room.js
index 7a3d9c6..5d6a380 100644
--- a/room.js
+++ b/room.js
@@ -1,7 +1,7 @@
 
 const rooms = {};
 
-export function getOrCreateRoom(roomId) {
+function getOrCreateRoom(roomId) {
   let room = rooms[roomId];
   
   if (!room) {
@@ -15,7 +15,14 @@ export function getOrCreateRoom(roomId) {
   return room;
 }
 
-
-export addParticipant(roomId, participantId, participantName) {
+function addParticipant(roomId, participantId, participantName) {
+  let room = getOrCreateRoom(roomId);
   
-}
\ No newline at end of file
+  room.participants.push({
+    participantId, 
+    participantName,
+  });
+  
+  rooms[roomId] = room;
+}
+
diff --git a/server.js b/server.js
index 90ee12c..697c666 100644
--- a/server.js
+++ b/server.js
@@ -3,6 +3,8 @@ const exphbs  = require('express-handlebars');
 const bodyParser = require('body-parser')
 const Fingerprint = require('express-fingerprint')
 
+const rooms = require('./room');
+
 const app = express();
 
 app.use(Fingerprint({
@@ -24,10 +26,23 @@ app.set('view engine', 'handlebars');
 app.use(express.static("public"));
 
 app.get("/:roomId/join", (request, response) => {
-  response.render('join', {layout: false, room: request.params.roomId});
+  
+  let room = rooms.getOrCreateRoom(request.params.roomId);
+  let participant = room.participants.find(p => p.participantId === request.fingerprint.hash);
+  
+  if (participant) {
+    response.render('room', {
+      layout: false, 
+      room: request.params.roomId,
+      name: participant.participantName
+    });
+  } else {
+     response.render('join', {layout: false, room: request.params.roomId});
+  }  
 });
 
 app.post("/:roomId/join", (request, response) => {
+  rooms.addParticipant(request.params.roomId, request.fingerprint.hash, request.body.name);
   response.render('room', {
     layout: false, 
     room: request.params.roomId,