Files
thrillwiki_django_no_react/thrillwiki/views.py
pac7 0ee6e8c820 Ensure park and ride slugs are valid before displaying links
Prevents 500 errors by filtering out parks and rides with null or empty slugs from trending lists and excludes them from database queries where slugs are required. Additionally, it adds conditional rendering in templates to handle parks without slugs gracefully.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 0bdea3fb-49ea-4863-b501-fa6f5af0cbf0
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
2025-09-22 14:36:17 +00:00

179 lines
6.6 KiB
Python

from django.shortcuts import render
from django.views.generic import TemplateView
from django.db.models import Q
from django.core.cache import cache
from apps.parks.models import Park, Company
from apps.rides.models import Ride
from apps.core.analytics import PageView
from django.conf import settings
import os
import secrets
def handler404(request, exception):
return render(request, "404.html", status=404)
def handler500(request):
return render(request, "500.html", status=500)
class HomeView(TemplateView):
template_name = "home.html"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# Get stats
context["stats"] = {
"total_parks": Park.objects.count(),
"ride_count": Ride.objects.count(),
"coaster_count": Ride.objects.filter(category="RC").count(),
}
# Try to get trending items from cache first
trending_parks = cache.get("trending_parks")
trending_rides = cache.get("trending_rides")
# If not in cache, get them directly and cache them
if trending_parks is None:
try:
trending_parks = list(
PageView.get_trending_items(Park, hours=24, limit=10)
)
# Filter out any parks with invalid slugs
trending_parks = [p for p in trending_parks if getattr(p, 'slug', None)]
if trending_parks:
cache.set(
"trending_parks", trending_parks, 3600
) # Cache for 1 hour
else:
# Fallback to highest rated parks if no trending data
trending_parks = Park.objects.exclude(
average_rating__isnull=True
).exclude(slug__isnull=True).exclude(slug__exact='').order_by("-average_rating")[:10]
except Exception:
# Fallback to highest rated parks if trending calculation fails
trending_parks = Park.objects.exclude(
average_rating__isnull=True
).exclude(slug__isnull=True).exclude(slug__exact='').order_by("-average_rating")[:10]
if trending_rides is None:
try:
trending_rides = list(
PageView.get_trending_items(Ride, hours=24, limit=10)
)
# Filter out any rides with invalid slugs
trending_rides = [r for r in trending_rides if getattr(r, 'slug', None)]
if trending_rides:
cache.set(
"trending_rides", trending_rides, 3600
) # Cache for 1 hour
else:
# Fallback to highest rated rides if no trending data
trending_rides = Ride.objects.exclude(
average_rating__isnull=True
).exclude(slug__isnull=True).exclude(slug__exact='').order_by("-average_rating")[:10]
except Exception:
# Fallback to highest rated rides if trending calculation fails
trending_rides = Ride.objects.exclude(
average_rating__isnull=True
).exclude(slug__isnull=True).exclude(slug__exact='').order_by("-average_rating")[:10]
# Get highest rated items (mix of parks and rides)
highest_rated_parks = list(
Park.objects.exclude(average_rating__isnull=True)
.exclude(slug__isnull=True).exclude(slug__exact='')
.order_by("-average_rating")[:20]
) # Get more items to randomly select from
highest_rated_rides = list(
Ride.objects.exclude(average_rating__isnull=True)
.exclude(slug__isnull=True).exclude(slug__exact='')
.order_by("-average_rating")[:20]
) # Get more items to randomly select from
# Combine and shuffle highest rated items
all_highest_rated = highest_rated_parks + highest_rated_rides
secrets.SystemRandom().shuffle(all_highest_rated)
# Keep the same context variable names for template compatibility
context["popular_parks"] = trending_parks
context["popular_rides"] = trending_rides
context["highest_rated"] = all_highest_rated[
:10
] # Take first 10 after shuffling
return context
class SearchView(TemplateView):
template_name = "search_results.html"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
if query := self.request.GET.get("q", "").strip():
# Search parks
context["parks"] = (
Park.objects.filter(
Q(name__icontains=query)
| Q(location__icontains=query)
| Q(description__icontains=query)
)
.select_related("operating_company")
.prefetch_related("photos")[:10]
)
# Search rides
context["rides"] = (
Ride.objects.filter(
Q(name__icontains=query)
| Q(description__icontains=query)
| Q(manufacturer__name__icontains=query)
)
.select_related("park", "coaster_stats")
.prefetch_related("photos")[:10]
)
# Search companies
context["companies"] = Company.objects.filter(
Q(name__icontains=query) | Q(description__icontains=query)
).prefetch_related("operated_parks", "owned_parks")[:10]
return context
def environment_and_settings_view(request):
# Get all environment variables
env_vars = dict(os.environ)
# Get all Django settings as a dictionary
settings_vars = {
setting: getattr(settings, setting)
for setting in dir(settings)
if setting.isupper()
}
return render(
request,
"environment_and_settings.html",
{"env_vars": env_vars, "settings_vars": settings_vars},
)
def test_button_comparison(request):
"""
Test view to compare cotton button component with original include version.
Renders a comprehensive test page with all button variants and combinations.
"""
return render(request, "test_button_comparison.html")
def test_auth_modal_comparison(request):
"""
Test view to compare cotton auth modal component with original include version.
Renders a comprehensive test page to verify Alpine.js functionality, styling, and behavior parity.
"""
return render(request, "test_auth_modal_comparison.html")