325 lines
13 KiB
Python
325 lines
13 KiB
Python
# coding: utf-8
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from __future__ import division
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from django.shortcuts import render, get_object_or_404
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from django.contrib.auth.decorators import login_required
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from django.db import models
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from django.core import serializers
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from django.forms.models import inlineformset_factory
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import hashlib
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from django.core.mail import send_mail
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from django.utils import timezone
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from django.views.generic.list import ListView
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from datetime import timedelta
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import time
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from gestioncof.decorators import cof_required, buro_required
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from bda.models import Spectacle, Participant, ChoixSpectacle, Attribution, Tirage
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from bda.algorithm import Algorithm
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from bda.forms import BaseBdaFormSet, TokenForm, ResellForm
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@cof_required
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def etat_places(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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spectacles1 = ChoixSpectacle.objects \
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.filter(spectacle__tirage=tirage) \
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.filter(double_choice="1") \
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.all() \
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.values('spectacle','spectacle__title') \
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.annotate(total=models.Count('spectacle'))
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spectacles2 = ChoixSpectacle.objects \
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.filter(spectacle__tirage=tirage) \
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.exclude(double_choice="1") \
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.all() \
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.values('spectacle','spectacle__title') \
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.annotate(total=models.Count('spectacle'))
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spectacles = tirage.spectacle_set.all()
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spectacles_dict = {}
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total = 0
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for spectacle in spectacles:
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spectacle.total = 0
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spectacle.ratio = 0.0
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spectacles_dict[spectacle.id] = spectacle
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for spectacle in spectacles1:
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spectacles_dict[spectacle["spectacle"]].total += spectacle["total"]
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spectacles_dict[spectacle["spectacle"]].ratio = \
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spectacles_dict[spectacle["spectacle"]].total / \
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spectacles_dict[spectacle["spectacle"]].slots
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total += spectacle["total"]
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for spectacle in spectacles2:
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spectacles_dict[spectacle["spectacle"]].total += 2*spectacle["total"]
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spectacles_dict[spectacle["spectacle"]].ratio = \
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spectacles_dict[spectacle["spectacle"]].total / \
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spectacles_dict[spectacle["spectacle"]].slots
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total += spectacle["total"]
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return render(request, "etat-places.html",
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{"spectacles": spectacles, "total": total, 'tirage': tirage})
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def _hash_queryset(queryset):
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data = serializers.serialize("json", queryset)
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hasher = hashlib.sha256()
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hasher.update(data)
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return hasher.hexdigest()
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@cof_required
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def places(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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participant, created = Participant.objects.get_or_create(
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user=request.user, tirage=tirage)
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places = participant.attribution_set.order_by(
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"spectacle__date", "spectacle").all()
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total = sum([place.spectacle.price for place in places])
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filtered_places = []
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places_dict = {}
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spectacles = []
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dates = []
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warning = False
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for place in places:
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if place.spectacle in spectacles:
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places_dict[place.spectacle].double = True
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else:
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place.double = False
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places_dict[place.spectacle] = place
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spectacles.append(place.spectacle)
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filtered_places.append(place)
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date = place.spectacle.date.date()
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if date in dates:
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warning = True
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else:
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dates.append(date)
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return render(request, "resume_places.html",
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{"participant": participant,
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"places": filtered_places,
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"tirage": tirage,
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"total": total,
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"warning": warning})
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@cof_required
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def places_ics(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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participant, created = Participant.objects.get_or_create(
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user=request.user, tirage=tirage)
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places = participant.attribution_set.order_by(
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"spectacle__date", "spectacle").all()
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filtered_places = []
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places_dict = {}
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spectacles = []
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for place in places:
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if place.spectacle in spectacles:
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places_dict[place.spectacle].double = True
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else:
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place.double = False
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place.spectacle.dtend = place.spectacle.date + timedelta(seconds=7200)
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places_dict[place.spectacle] = place
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spectacles.append(place.spectacle)
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filtered_places.append(place)
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return render(request, "resume_places.ics",
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{"participant": participant,
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"places": filtered_places}, content_type="text/calendar")
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@cof_required
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def inscription(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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if timezone.now() < tirage.ouverture:
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error_desc = "Ouverture le %s" % (
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tirage.ouverture.strftime('%d %b %Y à %H:%M'))
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return render(request, 'resume_inscription.html',
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{ "error_title": "Le tirage n'est pas encore ouvert !",
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"error_description": error_desc })
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if timezone.now() > tirage.fermeture:
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participant, created = Participant.objects.get_or_create(
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user=request.user, tirage=tirage)
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choices = participant.choixspectacle_set.order_by("priority").all()
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return render(request, "resume_inscription.html",
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{ "error_title": "C'est fini !",
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"error_description": u"Tirage au sort dans la journée !",
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"choices": choices})
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def formfield_callback(f, **kwargs):
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if f.name == "spectacle":
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kwargs['queryset'] = tirage.spectacle_set
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return f.formfield(**kwargs)
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BdaFormSet = inlineformset_factory(
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Participant,
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ChoixSpectacle,
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fields=("spectacle","double_choice","priority"),
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formset=BaseBdaFormSet,
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formfield_callback=formfield_callback)
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participant, created = Participant.objects.get_or_create(
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user=request.user, tirage=tirage)
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success = False
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stateerror = False
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if request.method == "POST":
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dbstate = _hash_queryset(participant.choixspectacle_set.all())
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if "dbstate" in request.POST and dbstate != request.POST["dbstate"]:
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stateerror = True
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formset = BdaFormSet(instance=participant)
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else:
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formset = BdaFormSet(request.POST, instance=participant)
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if formset.is_valid():
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formset.save()
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success = True
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formset = BdaFormSet(instance=participant)
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else:
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formset = BdaFormSet(instance=participant)
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dbstate = _hash_queryset(participant.choixspectacle_set.all())
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total_price = 0
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for choice in participant.choixspectacle_set.all():
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total_price += choice.spectacle.price
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if choice.double: total_price += choice.spectacle.price
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return render(request, "inscription-bda.html",
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{ "formset": formset,
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"success": success,
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"total_price": total_price,
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"dbstate": dbstate,
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'tirage': tirage,
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"stateerror": stateerror})
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def do_tirage(request, tirage_id):
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tirage_elt = get_object_or_404(Tirage, id=tirage_id)
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form = TokenForm(request.POST)
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if not form.is_valid():
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return tirage(request)
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tirage_elt.token = form.cleaned_data['token']
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tirage_elt.save()
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start = time.time()
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data = {}
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shows = tirage_elt.spectacle_set.select_related().all()
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members = tirage_elt.participant_set.all()
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choices = ChoixSpectacle.objects.filter(spectacle__tirage=tirage_elt).order_by(
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'participant', 'priority').select_related().all()
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algo = Algorithm(shows, members, choices)
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results = algo(form.cleaned_data["token"])
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total_slots = 0
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total_losers = 0
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for (_, members, losers) in results:
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total_slots += len(members)
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total_losers += len(losers)
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data["total_slots"] = total_slots
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data["total_losers"] = total_losers
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data["shows"] = shows
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data["token"] = form.cleaned_data["token"]
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data["members"] = members
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data["results"] = results
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total_sold = 0
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total_deficit = 0
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opera_deficit = 0
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for (show, members, _) in results:
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deficit = (show.slots - len(members)) * show.price
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total_sold += show.slots * show.price
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if deficit >= 0:
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if u"Opéra" in show.location.name:
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opera_deficit += deficit
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total_deficit += deficit
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data["total_sold"] = total_sold - total_deficit
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data["total_deficit"] = total_deficit
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data["opera_deficit"] = opera_deficit
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data["duration"] = time.time() - start
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if request.user.is_authenticated():
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members2 = {}
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members_uniq = {} # Participant objects are not shared accross spectacle results,
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# So assign a single object for each Participant id
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for (show, members, _) in results:
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for (member, _, _, _) in members:
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if member.id not in members_uniq:
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members_uniq[member.id] = member
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members2[member] = []
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member.total = 0
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member = members_uniq[member.id]
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members2[member].append(show)
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member.total += show.price
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members2 = members2.items()
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data["members2"] = sorted(members2, key=lambda m: m[0].user.last_name)
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# À partir d'ici, le tirage devient effectif
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# FIXME: Établir les conditions de validations (formulaire ?)
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# cf. issue #32
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if False:
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Attribution.objects.all().delete()
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for (show, members, _) in results:
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for (member, _, _, _) in members:
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attrib = Attribution(spectacle=show, participant=member)
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attrib.save()
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return render(request, "bda-attrib-extra.html", data)
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else:
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return render(request, "bda-attrib.html", data)
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@buro_required
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def tirage(request, tirage_id):
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if request.POST:
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form = TokenForm(request.POST)
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if form.is_valid():
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return do_tirage(request, tirage_id)
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else:
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form = TokenForm()
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return render(request, "bda-token.html", {"form": form})
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def do_resell(request, form):
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spectacle = form.cleaned_data["spectacle"]
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count = form.cleaned_data["count"]
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places = "2 places" if count == "2" else "une place"
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mail = u"""Bonjour,
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Je souhaite revendre %s pour %s le %s (%s) à %.02f€.
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Contactez moi par email si vous êtes intéressé·e·s !
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%s (%s)""" % (places, spectacle.title, spectacle.date_no_seconds(),
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spectacle.location, spectacle.price, request.user.get_full_name(),
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request.user.email)
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send_mail("%s" % spectacle, mail,
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request.user.email, ["bda-revente@lists.ens.fr"],
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fail_silently = False)
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return render(request, "bda-success.html", {"show": spectacle, "places": places})
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@login_required
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def revente(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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participant, created = Participant.objects.get_or_create(
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user=request.user, tirage=tirage)
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if not participant.paid:
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return render(request, "bda-notpaid.html", {})
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if request.POST:
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form = ResellForm(participant, request.POST)
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if form.is_valid():
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return do_resell(request, form)
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else:
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form = ResellForm(participant)
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return render(request, "bda-revente.html", {"form": form, 'tirage': tirage})
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@buro_required
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def spectacle(request, tirage_id, spectacle_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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spectacle = get_object_or_404(Spectacle, id = spectacle_id, tirage=tirage)
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return render(request, "bda-emails.html", {"spectacle": spectacle})
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class SpectacleListView(ListView):
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model = Spectacle
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template_name = 'spectacle_list.html'
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def get_queryset(self):
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self.tirage = get_object_or_404(Tirage, id=self.kwargs['tirage_id'])
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categories = self.tirage.spectacle_set.all()
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return categories
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def get_context_data(self, **kwargs):
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context = super(SpectacleListView, self).get_context_data(**kwargs)
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context['tirage_id'] = self.tirage.id
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return context
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@buro_required
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def unpaid(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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unpaid = tirage.participant_set.filter(paid=False).all()
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return render(request, "bda-unpaid.html", {"unpaid": unpaid})
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@buro_required
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def liste_spectacles_ics(request, tirage_id):
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tirage = get_object_or_404(Tirage, id=tirage_id)
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spectacles = tirage.spectacle_set.order_by("date").all()
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for spectacle in spectacles:
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spectacle.dtend = spectacle.date + timedelta(seconds=7200)
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return render(request, "liste_spectacles.ics",
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{"spectacles": spectacles, "tirage": tirage},
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content_type="text/calendar")
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