began adding qrcode to link page

go/go/views.py

@@ -29,6 +29,10 @@ def error_500(request):
     },
     )
 
+def qrcode(url):
+    img = qrcode.make(url)
+    return img
+
 # Homepage view.
 @login_required
 def index(request):
@@ -75,8 +79,12 @@ def index(request):
 # Preview a link.
 def view(request, short):
     url = get_object_or_404(URL, short__iexact = short)
+
+    qrcode = qrcode(url)
+
     return render(request, 'view.html', {
         'url': url,
+        'qrcode' : qrcode,
     },
     )
 

go/templates/link_box.html

@@ -15,6 +15,9 @@
     <strong>Expires:</strong> {{url.expires|default_if_none:"Never"}}
     <br />
 
+    <strong>QR Code:</strong> {{qrcode}}
+    <br />
+
     <strong>
       <a href="{%url 'delete' url.short%}"
       onclick="return confirm('Are you sure you want to delete this link?');">