If no boardingpass, make one

- Use the first template in the system
 - If there's no template, use /tickets/review as it at least gives
 - people an overview of what they've paid for and warns them of
   missing categories

pinaxcon/templates/registrasion/review.html

@@ -36,6 +36,8 @@
     you check out:<p>
   {% include "registrasion/_items_list.html" with items=pending %}
 
+  {% endif %}
+  <h3>Previously purchased</h3>
   {% items_purchased as purchased %}
   {% if purchased %}
     <p>You've already paid for the following items:</p>
@@ -70,6 +72,7 @@
 
   <h3>What next?</h3>
 
+  {% if pending %}
   <p>You can either check out an invoice and pay for your selections, or return to
       the dashboard.</p>
 
@@ -77,6 +80,7 @@
     <a class="btn btn-success" href="{% url "checkout" %}">
       <i class="fa fa-credit-card"></i> Check out and pay
     </a>
+
     <a class="btn btn-primary" href="{% url "dashboard" %}">Return to dashboard</a>
   </div>
 

vendor/regidesk/regidesk/views.py

@@ -41,8 +41,14 @@ def boardingpass(request):
     user=request.user
     checkin = CheckIn.objects.get_or_create(user=user)[0]
     if not checkin.boardingpass:
-        messages.add_message(request, messages.WARNING, 'Your boarding pass has not been prepared. Please try again later.')
-        return redirect('/')
+        templates = BoardingPassTemplate.objects.all()
+        if not templates:
+            messages.add_message(request, messages.WARNING,
+                                 'Your boarding pass has not been prepared and I can\'t find a '
+                                 'default template to use. This page has similar information to '
+                                 'the boarding pass - please check back later.')
+            return redirect('/tickets/review')
+        prepare_boarding_pass(request, templates[0])
 
     boardingpass = checkin.boardingpass.html_body
     qrcode_url = request.build_absolute_uri(reverse("regidesk:checkin_png", args=[checkin.code]))
@@ -170,6 +176,49 @@ def boarding_prepare(request):
 
     return response
 
+def prepare_boarding_pass(request, template, attendee=None):
+
+    if attendee:
+        user = attendee.user
+    else:
+        user = request.user
+        attendee=user.attendee
+    checkin = CheckIn.objects.get_or_create(user=user)
+    ctx = {
+        "user": user,
+        "checkin": user.checkin,
+        "code": user.checkin.code,
+        "qrcode": user.checkin.qrcode,
+        "qrcode_url": request.build_absolute_uri(
+            reverse("regidesk:checkin_png", args=[user.checkin.code])),
+    }
+    ctx = Context(ctx)
+    ctx["invoices"] = invoices(ctx)
+    ctx["items_pending"] = items_pending(ctx)
+    ctx["items_purchased"] = items_purchased(ctx)
+    ctx["missing_categories"] = missing_categories(ctx)
+
+    subject = Template(template.subject).render(ctx)
+    body = Template(template.body).render(ctx)
+    if template.html_body:
+        html_body = Template(template.html_body).render(ctx)
+    else:
+        html_body = None
+
+    bpass = BoardingPass(template=template, to_address=user.email,
+                         from_address=template.from_address,
+                         subject=subject, body=body,
+                         html_body=html_body
+    )
+    bpass.save()
+
+    if user.checkin.boardingpass:
+        user.checkin.boardingpass.delete()
+    user.checkin.boardingpass = bpass
+    user.checkin.save()
+
+    return body, html_body
+
 @permission_required("regidesk.send_boarding_pass")
 def boarding_send(request):
 
@@ -190,40 +239,7 @@ def boarding_send(request):
 
     for attendee in attendees:
 
-        user = attendee.user
-        checkin = CheckIn.objects.get_or_create(user=user)
-        ctx = {
-            "user": user,
-            "checkin": user.checkin,
-            "code": user.checkin.code,
-            "qrcode": user.checkin.qrcode,
-            "qrcode_url": request.build_absolute_uri(
-                reverse("regidesk:checkin_png", args=[user.checkin.code])),
-        }
-        ctx = Context(ctx)
-        ctx["invoices"] = invoices(ctx)
-        ctx["items_pending"] = items_pending(ctx)
-        ctx["items_purchased"] = items_purchased(ctx)
-        ctx["missing_categories"] = missing_categories(ctx)
-
-        subject = Template(template.subject).render(ctx)
-        body = Template(template.body).render(ctx)
-        if template.html_body:
-            html_body = Template(template.html_body).render(ctx)
-        else:
-            html_body = None
-
-        bpass = BoardingPass(template=template, to_address=user.email,
-                             from_address=template.from_address,
-                             subject=subject, body=body,
-                             html_body=html_body
-        )
-        bpass.save()
-
-        if user.checkin.boardingpass:
-            user.checkin.boardingpass.delete()
-        user.checkin.boardingpass = bpass
-        user.checkin.save()
+        body, html_body = prepare_boarding_pass(attendee, template)
 
         msg = EmailMultiAlternatives(
             bpass.subject,
@@ -233,8 +249,8 @@ def boarding_send(request):
         )
         msg.content_subtype="plain"
         msg.mixed_subtype="related"
-        if bpass.html_body:
-            msg.attach_alternative(bpass.html_body, "text/html")
+        if html_body:
+            msg.attach_alternative(html_body, "text/html")
 
         msg.attach(filename="qrcode.png", content=user.checkin.qrcode, mimetype="image/png")