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from django.http import HttpResponse, Http404
from django.db.models import Count
from django.shortcuts import get_object_or_404, redirect, render
from django.utils import timezone
from django.core.mail import send_mail
from django.conf import settings
from django.template import Context, loader
from edt.forms import SubscribeForm
from edt.models import Timetable, LastUpdate, Group, Subscription, Course
from edt.utils import get_week, group_courses
import datetime
def index(request):
timetables = Timetable.objects.all()
groups = Group.objects.filter(tp__isnull=False).order_by("name")
current_year, current_week, _ = timezone.now().isocalendar()
start, _ = get_week(current_year, current_week)
groups_weeks = Course.objects.get_weeks(begin__gte=start).values("groups__timetable", "groups__mention", "groups__subgroup", "groups__td", "groups__tp", "year", "week")
for group in groups:
for group_week in groups_weeks:
if group.corresponds_to(group_week["groups__timetable"], group_week["groups__mention"], group_week["groups__subgroup"], group_week["groups__td"], group_week["groups__tp"]):
if not hasattr(group, "weeks"):
group.weeks = []
date, _ = get_week(group_week["year"], group_week["week"])
if date not in group.weeks:
group.weeks.append(date)
group.weeks.sort()
return render(request, "index.html", {"timetables": timetables, "groups": groups})
def timetable(request, group_slug, year=None, week=None):
if year is None or week is None:
year, week, _ = timezone.now().isocalendar()
start, end = get_week(int(year), int(week))
group = get_object_or_404(Group, slug=group_slug)
courses = Course.objects.get_courses_for_group(group, begin__gte=start, begin__lt=end)
last_update = LastUpdate.objects.get(timetable=group.timetable, week=week, year=year)
grouped_courses = group_courses(courses)
return render(request, "timetable.html", {"group": group, "courses": grouped_courses, "last_update": last_update.date, "year": year, "week": int(week)})
def subscribe(request, group_slug, year, week):
group = get_object_or_404(Group, slug=group_slug)
if request.method == "POST":
form = SubscribeForm(request.POST)
if form.is_valid():
subscription = Subscription(email=request.POST["email"], group=group)
subscription.save()
template = loader.get_template("mail/mail_confirm.txt")
context = Context({"group": group, "admins": settings.ADMINS, "token": subscription.token})
send_mail("Confirmation de l'abonnemenent", template.render(context), settings.DEFAULT_FROM_EMAIL, [request.POST["email"]])
return redirect("timetable", group_slug=group_slug, year=year, week=int(week))
else:
form = SubscribeForm()
return render(request, "subscribe.html", {"year": year, "week": week, "group": group, "form": form})
def confirm_subscription(request, token):
subscription = get_object_or_404(Subscription, token=token)
if subscription.active:
raise Http404()
subscription.active = True
subscription.save()
year, week, day = timezone.now().isocalendar()
if day >= 6:
year, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar()
return redirect("timetable", group_slug=subscription.group.slug, year=year, week=week)
def cancel_subscription(request, token):
subscription = get_object_or_404(Subscription, token=token)
group = subscription.group
subscription.delete()
template = loader.get_template("mail/mail_unsubscribed.txt")
context = Context({"group": group})
send_mail("Confirmation de la désinscription", template.render(context), settings.DEFAULT_FROM_EMAIL, [subscription.email])
return redirect("index")
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