from django.core.exceptions import ObjectDoesNotExist from django.http import Http404, HttpResponse from django.shortcuts import render, get_object_or_404, redirect from django.template import loader, Context from django.contrib.auth.decorators import login_required from symposion.schedule.forms import SlotEditForm from symposion.schedule.models import Schedule, Day, Slot, Presentation from symposion.schedule.timetable import TimeTable def fetch_schedule(slug): qs = Schedule.objects.all() if slug is None: if qs.count() > 1: raise Http404() 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) days_qs = Day.objects.filter(schedule=schedule) days = [TimeTable(day) for day in days_qs] ctx = { "schedule": schedule, "days": days, } 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") ctx = { "schedule": schedule, "presentations": presentations, } return render(request, "schedule/schedule_list.html", ctx) def schedule_list_csv(request, slug=None): schedule = fetch_schedule(slug) presentations = Presentation.objects.filter(section=schedule.section) presentations = presentations.exclude(cancelled=True).order_by("id") response = HttpResponse(mimetype="text/csv") if slug: file_slug = slug else: file_slug = "presentations" response["Content-Disposition"] = 'attachment; filename="%s.csv"' % file_slug response.write(loader.get_template("schedule/schedule_list.csv").render(Context({ "presentations": presentations, }))) return response @login_required def schedule_edit(request, slug=None): if not request.user.is_staff: raise Http404() schedule = fetch_schedule(slug) days_qs = Day.objects.filter(schedule=schedule) days = [TimeTable(day) for day in days_qs] ctx = { "schedule": schedule, "days": days, } return render(request, "schedule/schedule_edit.html", ctx) @login_required def schedule_slot_edit(request, slug, slot_pk): if not request.user.is_staff: raise Http404() slot = get_object_or_404(Slot, day__schedule__section__slug=slug, pk=slot_pk) if request.method == "POST": form = SlotEditForm(request.POST, slot=slot) if form.is_valid(): save = False if "content_override" in form.cleaned_data: slot.content_override = form.cleaned_data["content_override"] save = True if "presentation" in form.cleaned_data: presentation = form.cleaned_data["presentation"] if presentation is None: slot.unassign() else: slot.assign(presentation) if save: slot.save() return redirect("schedule_edit") else: form = SlotEditForm(slot=slot) ctx = { "slug": slug, "form": form, "slot": slot, } return render(request, "schedule/_slot_edit.html", ctx) def schedule_presentation_detail(request, pk): presentation = get_object_or_404(Presentation, pk=pk) ctx = { "presentation": presentation, } return render(request, "schedule/presentation_detail.html", ctx)