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https://github.com/boostorg/website-v2.git
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a31970c9e1
Re-use the code written for the library detail page for displaying authors and maintainers on the homepage. To avoid duplicating code, moved all the necessary pieces to a mixin to be used by HomepageView and LibraryDetail, and adjusted it to work for both.
97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
import structlog
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from django.conf import settings
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from django.core.cache import cache
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from django.core.exceptions import PermissionDenied
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from django.http import Http404, HttpResponse
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from django.shortcuts import render
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from django.views import View
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from django.views.generic import TemplateView
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from core.calendar import extract_calendar_events, events_by_month, get_calendar
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from libraries.constants import LATEST_RELEASE_URL_PATH_STR
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from libraries.mixins import ContributorMixin
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from news.models import Entry
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logger = structlog.get_logger()
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class HomepageView(ContributorMixin, TemplateView):
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"""
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Define all the pieces that will be displayed on the home page
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"""
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template_name = "homepage.html"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["entries"] = Entry.objects.published().order_by("-publish_at")[:3]
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context["events"] = self.get_events()
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if context["events"]:
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context["num_months"] = len(context["events"])
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else:
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context["num_months"] = 0
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context["LATEST_RELEASE_URL_PATH_STR"] = LATEST_RELEASE_URL_PATH_STR
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return context
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def get_events(self):
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"""Returns the events from the Boost Google Calendar."""
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cached_events = cache.get(settings.EVENTS_CACHE_KEY)
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if cached_events:
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return cached_events
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try:
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raw_event_data = get_calendar()
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except Exception:
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logger.info("Error getting events")
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return
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if not raw_event_data:
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return
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events = extract_calendar_events(raw_event_data)
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sorted_events = events_by_month(events)
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cache.set(
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settings.EVENTS_CACHE_KEY,
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dict(sorted_events),
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settings.EVENTS_CACHE_TIMEOUT,
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)
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return dict(sorted_events)
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class ForbiddenView(View):
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"""
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This view raises an exception to test our 403.html template
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"""
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def get(self, *args, **kwargs):
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raise PermissionDenied("403 Forbidden")
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class InternalServerErrorView(View):
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"""
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This view raises an exception to test our 500.html template
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"""
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def get(self, *args, **kwargs):
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raise ValueError("500 Internal Server Error")
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class NotFoundView(View):
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"""
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This view raises an exception to test our 404.html template
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"""
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def get(self, *args, **kwargs):
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raise Http404("404 Not Found")
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def custom_404_view(request, exception=None):
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return render(request, "404.html", status=404)
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class OKView(View):
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def get(self, *args, **kwargs):
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return HttpResponse("200 OK", status=200)
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