symposion_app/symposion/schedule/views.py

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from django.core.exceptions import ObjectDoesNotExist
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from django.http import Http404
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from django.shortcuts import render, get_object_or_404, redirect
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from django.contrib.auth.decorators import login_required
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from symposion.schedule.forms import SlotEditForm
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from symposion.schedule.models import Schedule, Day, Slot, Presentation
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from symposion.schedule.timetable import TimeTable
def fetch_schedule(slug):
qs = Schedule.objects.all()
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if slug is None:
schedule = next(iter(qs), None)
if schedule is None:
raise Http404()
else:
schedule = get_object_or_404(qs, section__slug=slug)
return schedule
def schedule_detail(request, slug=None):
schedule = fetch_schedule(slug)
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ctx = {
"schedule": schedule,
}
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return render(request, "schedule/schedule_detail.html", ctx)
def schedule_list(request, slug=None):
schedule = fetch_schedule(slug)
presentations = Presentation.objects.filter(section=schedule.section)
presentations = presentations.exclude(cancelled=True).order_by("id")
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ctx = {
"presentations": presentations,
}
return render(request, "schedule/schedule_list.html", ctx)
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@login_required
def schedule_edit(request, slug=None):
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if not request.user.is_staff:
raise Http404()
schedule = fetch_schedule(slug)
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days_qs = Day.objects.filter(schedule=schedule)
days = [TimeTable(day) for day in days_qs]
ctx = {
"schedule": schedule,
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"days": days,
}
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return render(request, "schedule/schedule_edit.html", ctx)
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@login_required
def schedule_slot_edit(request, slug, slot_pk):
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if not request.user.is_staff:
raise Http404()
slot = get_object_or_404(Slot, day__schedule__section__slug=slug, pk=slot_pk)
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# slot content
try:
content = slot.content
except ObjectDoesNotExist:
content = None
if request.method == "POST":
form = SlotEditForm(request.POST, content=content)
if form.is_valid():
presentation = form.cleaned_data["presentation"]
if presentation is None:
slot.unassign()
else:
slot.assign(presentation)
return redirect("schedule_edit_slugless")
else:
form = SlotEditForm(content=content)
ctx = {
"slug": slug,
"form": form,
"slot": slot,
}
return render(request, "schedule/_slot_edit.html", ctx)