322 lines
11 KiB
Python
322 lines
11 KiB
Python
import json
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.models import User
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from django.core import mail
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from django.db import transaction
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from django.shortcuts import get_object_or_404, redirect, render
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from django.template import loader
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from django.utils import timezone
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from django.views.decorators.csrf import csrf_exempt
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from django.views.generic import DetailView, ListView
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from gestioncof.decorators import buro_required
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from gestioncof.models import CofProfile
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from petitscours.forms import DemandeForm, MatieresFormSet
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from petitscours.models import (
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PetitCoursAbility,
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PetitCoursAttribution,
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PetitCoursAttributionCounter,
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PetitCoursDemande,
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)
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class DemandeListView(ListView):
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queryset = PetitCoursDemande.objects.prefetch_related("matieres").order_by(
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"traitee", "-id"
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)
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template_name = "petitscours/demande_list.html"
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paginate_by = 20
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class DemandeDetailView(DetailView):
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model = PetitCoursDemande
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queryset = PetitCoursDemande.objects.prefetch_related(
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"petitcoursattribution_set", "matieres"
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)
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template_name = "petitscours/demande_detail.html"
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context_object_name = "demande"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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obj = self.object
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context["attributions"] = obj.petitcoursattribution_set.all()
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return context
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@buro_required
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def traitement(request, demande_id, redo=False):
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demande = get_object_or_404(PetitCoursDemande, id=demande_id)
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if demande.niveau == "other":
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return _traitement_other(request, demande, redo)
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if request.method == "POST":
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return _traitement_post(request, demande)
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proposals, unsatisfied = demande.get_proposals(redo=redo, max_candidates=3)
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return _finalize_traitement(request, demande, proposals, unsatisfied, redo)
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def _finalize_traitement(
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request, demande, proposals, unsatisfied, redo=False, errors=None
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):
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attribdata = [
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(matiere.id, [user.id for user in users])
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for matiere, users in proposals.items()
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]
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proposed_for = {}
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for matiere, users in proposals.items():
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for user in users:
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proposed_for.setdefault(user, []).append(matiere)
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proposed_mails = _generate_eleve_email(demande, proposed_for)
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mainmail = (
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"Cours particuliers ENS",
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loader.render_to_string(
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"petitscours/mails/demandeur.txt",
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context={
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"proposals": proposals.items(),
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"unsatisfied": unsatisfied,
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"extra": '<textarea name="extra" '
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'style="width:99%; height: 90px;">'
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"</textarea>",
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},
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),
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)
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if errors is not None:
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for error in errors:
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messages.error(request, error)
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return render(
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request,
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"petitscours/traitement_demande.html",
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{
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"demande": demande,
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"unsatisfied": unsatisfied,
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"proposals": proposals.items(),
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"proposed_for": proposed_for.items(),
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"proposed_mails": proposed_mails,
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"mainmail": mainmail,
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"attribdata": json.dumps(attribdata),
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"redo": redo,
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},
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)
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def _generate_eleve_email(demande, proposed_for):
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subject = "Petits cours ENS par le COF"
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return [
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(
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user,
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(
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subject,
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loader.render_to_string(
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"petitscours/mails/eleve.txt",
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context={"demande": demande, "matieres": matieres},
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),
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),
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)
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for user, matieres in proposed_for.items()
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]
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def _traitement_other_preparing(request, demande):
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redo = "redo" in request.POST
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unsatisfied = []
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proposals = {}
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errors = []
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for matiere, candidates in demande.get_candidates(redo):
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if candidates:
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candidates = dict(
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[(candidate.user.id, candidate.user) for candidate in candidates]
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)
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proposals[matiere] = []
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for choice_id in range(min(3, len(candidates))):
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choice = int(
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request.POST["proposal-{:d}-{:d}".format(matiere.id, choice_id)]
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)
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if choice == -1:
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continue
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if choice not in candidates:
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errors.append(
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"Choix invalide pour la proposition {:d}"
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"en {!s}".format(choice_id + 1, matiere)
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)
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continue
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user = candidates[choice]
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if user in proposals[matiere]:
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errors.append(
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"La proposition {:d} en {!s} est un doublon".format(
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choice_id + 1, matiere
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)
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)
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continue
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proposals[matiere].append(user)
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if not proposals[matiere]:
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errors.append("Aucune proposition pour {!s}".format(matiere))
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elif len(proposals[matiere]) < 3:
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errors.append(
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"Seulement {:d} proposition{:s} pour {!s}".format(
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len(proposals[matiere]),
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"s" if len(proposals[matiere]) > 1 else "",
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matiere,
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)
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)
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else:
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unsatisfied.append(matiere)
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return _finalize_traitement(request, demande, proposals, unsatisfied, errors=errors)
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def _traitement_other(request, demande, redo):
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if request.method == "POST":
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if "preparing" in request.POST:
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return _traitement_other_preparing(request, demande)
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else:
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return _traitement_post(request, demande)
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proposals, unsatisfied = demande.get_proposals(redo=redo)
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return render(
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request,
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"petitscours/traitement_demande_autre_niveau.html",
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{
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"demande": demande,
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"unsatisfied": unsatisfied,
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"proposals": proposals.items(),
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},
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)
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def _traitement_post(request, demande):
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redo = "redo" in request.POST
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manual = "manual" in request.POST
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if not manual:
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_traitement_attributions(request, demande)
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demande.traitee = True
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demande.traitee_par = request.user
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demande.processed = timezone.now()
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demande.save()
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return render(
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request,
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"petitscours/traitement_demande_success.html",
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{"demande": demande, "redo": redo},
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)
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def _traitement_attributions(request, demande):
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proposals = {}
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proposed_for = {}
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unsatisfied = []
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extra = request.POST["extra"].strip()
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attribdata = request.POST["attribdata"]
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attribdata = dict(json.loads(attribdata))
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for matiere in demande.matieres.all():
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if matiere.id not in attribdata:
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unsatisfied.append(matiere)
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else:
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proposals[matiere] = []
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for user_id in attribdata[matiere.id]:
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user = User.objects.get(pk=user_id)
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proposals[matiere].append(user)
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if user not in proposed_for:
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proposed_for[user] = [matiere]
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else:
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proposed_for[user].append(matiere)
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proposed_mails = _generate_eleve_email(demande, proposed_for)
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mainmail_object = "Cours particuliers ENS"
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mainmail_body = loader.render_to_string(
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"petitscours/mails/demandeur.txt",
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context={
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"proposals": proposals.items(),
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"unsatisfied": unsatisfied,
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"extra": extra,
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},
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)
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frommail = settings.MAIL_DATA["petits_cours"]["FROM"]
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bccaddress = settings.MAIL_DATA["petits_cours"]["BCC"]
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replyto = settings.MAIL_DATA["petits_cours"]["REPLYTO"]
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mails_to_send = []
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for user, (mail_object, body) in proposed_mails:
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msg = mail.EmailMessage(
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mail_object,
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body,
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frommail,
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[user.email],
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[bccaddress],
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headers={"Reply-To": replyto},
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)
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mails_to_send.append(msg)
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mails_to_send.append(
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mail.EmailMessage(
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mainmail_object,
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mainmail_body,
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frommail,
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[demande.email],
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[bccaddress],
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headers={"Reply-To": replyto},
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)
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)
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connection = mail.get_connection(fail_silently=False)
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connection.send_messages(mails_to_send)
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with transaction.atomic():
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for matiere, users in proposals.items():
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for rank, user in enumerate(users):
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# TODO(AD): Prefer PetitCoursAttributionCounter.get_uptodate()
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counter = PetitCoursAttributionCounter.objects.get(
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user=user, matiere=matiere
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)
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counter.count += 1
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counter.save()
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attrib = PetitCoursAttribution(
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user=user, matiere=matiere, demande=demande, rank=rank + 1
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)
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attrib.save()
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@login_required
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def inscription(request):
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profile, created = CofProfile.objects.get_or_create(user=request.user)
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if not profile.is_cof:
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return redirect("cof-denied")
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success = False
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if request.method == "POST":
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formset = MatieresFormSet(request.POST, instance=request.user)
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if formset.is_valid():
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formset.save()
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profile.petits_cours_accept = "receive_proposals" in request.POST
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profile.petits_cours_remarques = request.POST["remarques"]
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profile.save()
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with transaction.atomic():
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abilities = PetitCoursAbility.objects.filter(user=request.user).all()
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for ability in abilities:
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PetitCoursAttributionCounter.get_uptodate(
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ability.user, ability.matiere
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)
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success = True
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formset = MatieresFormSet(instance=request.user)
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else:
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formset = MatieresFormSet(instance=request.user)
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return render(
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request,
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"petitscours/inscription.html",
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{
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"formset": formset,
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"success": success,
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"receive_proposals": profile.petits_cours_accept,
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"remarques": profile.petits_cours_remarques,
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},
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)
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@csrf_exempt
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def demande(request, *, raw: bool = False):
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success = False
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if request.method == "POST":
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form = DemandeForm(request.POST)
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if form.is_valid():
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form.save()
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success = True
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else:
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form = DemandeForm()
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template_name = "petitscours/demande.html"
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if raw:
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template_name = "petitscours/demande_raw.html"
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return render(request, template_name, {"form": form, "success": success})
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