forked from DGNum/gestioCOF
98abe71681
Sometimes the `errors` variable is `None` in `_finalize_traitement`. It was not an issue when it was just used in the templates but now we have to handle this in the view. Basically, we shall consider it is an empty list when it occurs.
351 lines
13 KiB
Python
351 lines
13 KiB
Python
# -*- coding: utf-8 -*-
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import json
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from datetime import datetime
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from custommail.shortcuts import render_custom_mail
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from django.shortcuts import render, get_object_or_404, redirect
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from django.core import mail
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from django.contrib.auth.models import User
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from django.views.generic import ListView, DetailView
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from django.views.decorators.csrf import csrf_exempt
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from django.conf import settings
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from django.contrib.auth.decorators import login_required
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from django.contrib import messages
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from gestioncof.models import CofProfile
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from gestioncof.petits_cours_models import (
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PetitCoursDemande, PetitCoursAttribution, PetitCoursAttributionCounter,
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PetitCoursAbility, PetitCoursSubject
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)
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from gestioncof.petits_cours_forms import DemandeForm, MatieresFormSet
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from gestioncof.decorators import buro_required
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from gestioncof.shared import lock_table, unlock_tables
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class DemandeListView(ListView):
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model = PetitCoursDemande
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template_name = "petits_cours_demandes_list.html"
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paginate_by = 20
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def get_queryset(self):
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return PetitCoursDemande.objects.order_by('traitee', '-id').all()
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class DemandeDetailView(DetailView):
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model = PetitCoursDemande
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template_name = "gestioncof/details_demande_petit_cours.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(DemandeDetailView, self).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 = {}
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proposed_for = {}
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unsatisfied = []
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attribdata = {}
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for matiere, candidates in demande.get_candidates(redo):
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if candidates:
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tuples = []
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for candidate in candidates:
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user = candidate.user
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tuples.append((
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candidate,
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PetitCoursAttributionCounter.get_uptodate(user, matiere)
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))
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tuples = sorted(tuples, key=lambda c: c[1].count)
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candidates, _ = zip(*tuples)
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candidates = candidates[0:min(3, len(candidates))]
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attribdata[matiere.id] = []
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proposals[matiere] = []
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for candidate in candidates:
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user = candidate.user
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proposals[matiere].append(user)
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attribdata[matiere.id].append(user.id)
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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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else:
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unsatisfied.append(matiere)
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return _finalize_traitement(request, demande, proposals,
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proposed_for, unsatisfied, attribdata, redo)
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@buro_required
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def retraitement(request, demande_id):
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return traitement(request, demande_id, redo=True)
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def _finalize_traitement(request, demande, proposals, proposed_for,
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unsatisfied, attribdata, redo=False, errors=None):
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proposals = proposals.items()
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proposed_for = proposed_for.items()
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attribdata = list(attribdata.items())
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proposed_mails = _generate_eleve_email(demande, proposed_for)
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mainmail = render_custom_mail("petits-cours-mail-demandeur", {
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"proposals": proposals,
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"unsatisfied": unsatisfied,
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"extra":
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'<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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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(request, "gestioncof/traitement_demande_petit_cours.html",
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{"demande": demande,
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"unsatisfied": unsatisfied,
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"proposals": proposals,
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"proposed_for": proposed_for,
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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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def _generate_eleve_email(demande, proposed_for):
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return [
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(
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user,
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render_custom_mail('petit-cours-mail-eleve', {
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"demande": demande,
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"matieres": matieres
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})
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)
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for user, matieres in proposed_for
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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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proposed_for = {}
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attribdata = {}
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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([(candidate.user.id, candidate.user)
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for candidate in candidates])
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attribdata[matiere.id] = []
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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}"
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.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("Choix invalide pour la proposition {:d}"
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"en {!s}".format(choice_id + 1, matiere))
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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("La proposition {:d} en {!s} est un doublon"
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.format(choice_id + 1, matiere))
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continue
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proposals[matiere].append(user)
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attribdata[matiere.id].append(user.id)
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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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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("Seulement {:d} proposition{:s} pour {!s}"
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.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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else:
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unsatisfied.append(matiere)
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return _finalize_traitement(request, demande, proposals, proposed_for,
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unsatisfied, attribdata, 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 = {}
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proposed_for = {}
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unsatisfied = []
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attribdata = {}
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for matiere, candidates in demande.get_candidates(redo):
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if candidates:
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tuples = []
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for candidate in candidates:
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user = candidate.user
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tuples.append((
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candidate,
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PetitCoursAttributionCounter.get_uptodate(user, matiere)
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))
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tuples = sorted(tuples, key=lambda c: c[1].count)
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candidates, _ = zip(*tuples)
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attribdata[matiere.id] = []
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proposals[matiere] = []
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for candidate in candidates:
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user = candidate.user
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proposals[matiere].append(user)
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attribdata[matiere.id].append(user.id)
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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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else:
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unsatisfied.append(matiere)
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proposals = proposals.items()
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proposed_for = proposed_for.items()
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return render(request,
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"gestiocof/traitement_demande_petit_cours_autre_niveau.html",
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{"demande": demande,
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"unsatisfied": unsatisfied,
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"proposals": proposals,
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"proposed_for": proposed_for,
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})
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def _traitement_post(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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redo = "redo" in request.POST
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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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proposals_list = proposals.items()
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proposed_for = proposed_for.items()
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proposed_mails = _generate_eleve_email(demande, proposed_for)
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mainmail = render_custom_mail("petits-cours-mail-demandeur", {
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"proposals": proposals_list,
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"unsatisfied": unsatisfied,
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"extra": extra,
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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, msg) in proposed_mails:
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msg = mail.EmailMessage("Petits cours ENS par le COF", msg,
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frommail, [user.email],
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[bccaddress], headers={'Reply-To': replyto})
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mails_to_send.append(msg)
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mails_to_send.append(mail.EmailMessage("Cours particuliers ENS", mainmail,
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frommail, [demande.email],
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[bccaddress],
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headers={'Reply-To': replyto}))
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connection = mail.get_connection(fail_silently=True)
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connection.send_messages(mails_to_send)
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lock_table(PetitCoursAttributionCounter, PetitCoursAttribution, User)
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for matiere in proposals:
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for rank, user in enumerate(proposals[matiere]):
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counter = PetitCoursAttributionCounter.objects.get(user=user,
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matiere=matiere)
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counter.count += 1
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counter.save()
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attrib = PetitCoursAttribution(user=user, matiere=matiere,
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demande=demande, rank=rank + 1)
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attrib.save()
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unlock_tables()
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demande.traitee = True
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demande.traitee_par = request.user
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demande.processed = datetime.now()
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demande.save()
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return render(request,
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"gestioncof/traitement_demande_petit_cours_success.html",
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{"demande": demande,
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"redo": redo,
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})
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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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lock_table(PetitCoursAttributionCounter, PetitCoursAbility, User,
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PetitCoursSubject)
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abilities = (
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PetitCoursAbility.objects.filter(user=request.user).all()
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)
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for ability in abilities:
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PetitCoursAttributionCounter.get_uptodate(
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ability.user,
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ability.matiere
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)
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unlock_tables()
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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(request, "inscription-petit-cours.html",
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{"formset": formset, "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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@csrf_exempt
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def demande(request):
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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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return render(request, "demande-petit-cours.html", {"form": form,
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"success": success})
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@csrf_exempt
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def demande_raw(request):
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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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return render(request, "demande-petit-cours-raw.html",
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{"form": form, "success": success})
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