QR Code

django/play/views.py

@@ -8,10 +8,20 @@ from django.contrib import messages
 from django.conf import settings
 
 import json
-
+import qrcode
+import base64
+from io import BytesIO
+from django.shortcuts import render
 
 # Create your views here.
 def lobby(request, join_code):
+    relative_url = reverse("play:create_participant", kwargs={"join_code": join_code})
+    full_url = request.build_absolute_uri(relative_url)
+
+    qr = qrcode.make(full_url)
+    buffer = BytesIO()
+    qr.save(buffer, format="PNG")
+    img_base64 = base64.b64encode(buffer.getvalue()).decode("utf-8")
 
     
     
@@ -20,6 +30,7 @@ def lobby(request, join_code):
     context = {
         'quiz': quiz,
         'quiz_game': quiz_game,
+        "qr_code_base64": img_base64,
     }
 
 
@@ -29,6 +40,7 @@ def lobby(request, join_code):
         host_id = request.COOKIES['host_id']
         if host_id == quiz_game.host_id:
             context['host_id'] = host_id
+            context["qr_code_base64"] = img_base64
             return render(request, 'play/lobby.html', context=context)
         elif mode=="learn":
             return redirect('play:create_participant', join_code=join_code)
@@ -50,6 +62,7 @@ def lobby(request, join_code):
         return redirect('play:create_participant', join_code=join_code)
 
     context['participant'] = participant
+    context["qr_code_base64"] = img_base64
     return render(request, 'play/lobby.html', context=context)
 
 def select_mode(request,join_code):
@@ -334,5 +347,5 @@ def selected_mode(request, join_code):
   
             return redirect('play:question',join_code)
         
+        return redirect('play:lobby', join_code=join_code)
         
-        return render(request, 'play/lobby.html', context=context)