From 98bb51941e400ed0925a4d5cbce94c9d73ddd4d9 Mon Sep 17 00:00:00 2001
From: Thomas Steen Rasmussen <tykling@bornhack.org>
Date: Sun, 19 Feb 2017 21:20:19 +0100
Subject: [PATCH] add camp redirect views

---
 src/bornhack/environment_settings.py.dist |  4 +++
 src/bornhack/urls.py                      | 39 ++++++++++++++++++++---
 src/camps/models.py                       |  4 +++
 src/camps/views.py                        | 24 ++++++++++++++
 4 files changed, 66 insertions(+), 5 deletions(-)

diff --git a/src/bornhack/environment_settings.py.dist b/src/bornhack/environment_settings.py.dist
index 209003eb..a1491ef0 100644
--- a/src/bornhack/environment_settings.py.dist
+++ b/src/bornhack/environment_settings.py.dist
@@ -35,6 +35,10 @@ TIME_ZONE='{{ django_timezone }}'
 MEDIA_ROOT='{{ django_media_root }}'
 PDF_ARCHIVE_PATH='{{ pdf_archive_path }}'
 
+# start redirecting to the next camp instead of the previous camp after
+# this much of the time between the camps has passed
+CAMP_REDIRECT_PERCENT=40
+
 # PSP settings
 EPAY_MERCHANT_NUMBER='{{ epay_merchant_number }}'
 EPAY_MD5_SECRET='{{ epay_md5_secret }}'
diff --git a/src/bornhack/urls.py b/src/bornhack/urls.py
index 9b2fe88d..0bee4386 100644
--- a/src/bornhack/urls.py
+++ b/src/bornhack/urls.py
@@ -29,11 +29,6 @@ urlpatterns = [
         r'^news/',
         include('news.urls', namespace='news')
     ),
-    url(
-        r'^$',
-        TemplateView.as_view(template_name='frontpage.html'),
-        name='frontpage'
-    ),
     url(
         r'^contact/',
         TemplateView.as_view(template_name='contact.html'),
@@ -73,6 +68,40 @@ urlpatterns = [
         name='camp_list'
     ),
 
+    # camp redirect views here
+
+    url(
+        r'^$',
+        CampRedirectView.as_view(),
+        kwargs={'page': 'camp_detail'}
+    ),
+
+    url(
+        r'^program/$',
+        CampRedirectView.as_view(),
+        kwargs={'page': 'schedule_index'}
+    ),
+
+    url(
+        r'^info/$',
+        CampRedirectView.as_view(),
+        kwargs={'page': 'info'}
+    ),
+
+
+    url(
+        r'^sponsors/$',
+        CampRedirectView.as_view(),
+        kwargs={'page': 'sponsors'}
+    ),
+
+
+    url(
+        r'^villages/$',
+        CampRedirectView.as_view(),
+        kwargs={'page': 'village_list'}
+    ),
+
     # camp specific urls below here
 
     url(
diff --git a/src/camps/models.py b/src/camps/models.py
index f868fd64..7ffe489e 100644
--- a/src/camps/models.py
+++ b/src/camps/models.py
@@ -7,6 +7,7 @@ from psycopg2.extras import DateTimeTZRange
 from django.core.exceptions import ValidationError
 from datetime import timedelta
 from django.utils import timezone
+from django.urls import reverse
 
 
 class Camp(CreatedUpdatedModel, UUIDModel):
@@ -46,6 +47,9 @@ class Camp(CreatedUpdatedModel, UUIDModel):
         help_text='The camp teardown period.',
     )
 
+    def get_absolute_url(self):
+        return reverse('camp_detail', kwargs={'camp_slug': self.slug})
+
     def clean(self):
         ''' Make sure the dates make sense - meaning no overlaps and buildup before camp before teardown '''
         errors = []
diff --git a/src/camps/views.py b/src/camps/views.py
index 6bf4fd03..243dd424 100644
--- a/src/camps/views.py
+++ b/src/camps/views.py
@@ -1,6 +1,30 @@
 from django.views.generic import ListView, DetailView
 from django.utils import timezone
 from .models import *
+from django.shortcuts import redirect
+from .mixins import CampViewMixin
+from django.views import View
+from django.conf import settings
+
+
+class CampRedirectView(CampViewMixin, View):
+    def dispatch(self, request, *args, **kwargs):
+        # find the closest camp in the past
+        prevcamp = Camp.objects.filter(camp__endswith__lt=timezone.now()).order_by('-camp')[0]
+        # find the closest upcoming camp
+        nextcamp = Camp.objects.filter(camp__startswith__gt=timezone.now()).order_by('camp')[0]
+        # find the number of days between the two camps
+        daysbetween = (nextcamp.camp.lower - prevcamp.camp.upper).days
+        # find the number of days since the last camp ended
+        dayssinceprevcamp = (timezone.now() - prevcamp.camp.lower).days
+        # find the percentage of time passed
+        percentpassed = (dayssinceprevcamp / daysbetween) * 100
+        print(daysbetween, dayssinceprevcamp, percentpassed)
+        # do the redirect
+        if percentpassed > settings.CAMP_REDIRECT_PERCENT:
+            return redirect(kwargs['page'], camp_slug=nextcamp.slug)
+        else:
+            return redirect(kwargs['page'], camp_slug=prevcamp.slug)
 
 
 class CampDetailView(DetailView):