nk20/apps/note/views.py

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# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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from dal import autocomplete
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from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.contenttypes.models import ContentType
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from django.db.models import Q
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from django.urls import reverse
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import CreateView, ListView, UpdateView
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from django_tables2 import SingleTableView
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from .forms import TransactionForm, TransactionTemplateForm
from .models import Transaction, TransactionTemplate, Alias, TemplateTransaction
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from .tables import HistoryTable
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class TransactionCreate(LoginRequiredMixin, CreateView):
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"""
Show transfer page
TODO: If user have sufficient rights, they can transfer from an other note
"""
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model = Transaction
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form_class = TransactionForm
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def get_context_data(self, **kwargs):
"""
Add some context variables in template such as page title
"""
context = super().get_context_data(**kwargs)
context['title'] = _('Transfer money from your account '
'to one or others')
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context['no_cache'] = True
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return context
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def get_form(self, form_class=None):
"""
If the user has no right to transfer funds, then it won't have the choice of the source of the transfer.
"""
form = super().get_form(form_class)
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if False: # TODO: fix it with "if %user has no right to transfer funds"
del form.fields['source']
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form.user = self.request.user
return form
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def get_success_url(self):
return reverse('note:transfer')
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class NoteAutocomplete(autocomplete.Select2QuerySetView):
"""
Auto complete note by aliases
"""
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def get_queryset(self):
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"""
Quand une personne cherche un alias, une requête est envoyée sur l'API dédiée à l'auto-complétion.
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Cette fonction récupère la requête, et renvoie la liste filtrée des aliases.
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"""
# Un utilisateur non connecté n'a accès à aucune information
if not self.request.user.is_authenticated:
return Alias.objects.none()
qs = Alias.objects.all()
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# self.q est le paramètre de la recherche
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if self.q:
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qs = qs.filter(Q(name__regex="^" + self.q) | Q(normalized_name__regex="^" + Alias.normalize(self.q))) \
.order_by('normalized_name').distinct()
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# Filtrage par type de note (user, club, special)
note_type = self.forwarded.get("note_type", None)
if note_type:
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types = str(note_type).lower()
if "user" in types:
qs = qs.filter(note__polymorphic_ctype__model="noteuser")
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elif "club" in types:
qs = qs.filter(note__polymorphic_ctype__model="noteclub")
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elif "special" in types:
qs = qs.filter(note__polymorphic_ctype__model="notespecial")
else:
qs = qs.none()
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return qs
def get_result_label(self, result):
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# Gère l'affichage de l'alias dans la recherche
res = result.name
note_name = str(result.note)
if res != note_name:
res += " (aka. " + note_name + ")"
return res
def get_result_value(self, result):
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# Le résultat renvoyé doit être l'identifiant de la note, et non de l'alias
return str(result.note.pk)
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class TransactionTemplateCreateView(LoginRequiredMixin, CreateView):
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"""
Create TransactionTemplate
"""
model = TransactionTemplate
form_class = TransactionTemplateForm
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class TransactionTemplateListView(LoginRequiredMixin, ListView):
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"""
List TransactionsTemplates
"""
model = TransactionTemplate
form_class = TransactionTemplateForm
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class TransactionTemplateUpdateView(LoginRequiredMixin, UpdateView):
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"""
"""
model = TransactionTemplate
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form_class = TransactionTemplateForm
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class ConsoView(LoginRequiredMixin, SingleTableView):
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"""
Consume
"""
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model = Transaction
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template_name = "note/conso_form.html"
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# Transaction history table
table_class = HistoryTable
table_pagination = {"per_page": 10}
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def get_context_data(self, **kwargs):
"""
Add some context variables in template such as page title
"""
context = super().get_context_data(**kwargs)
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context['transaction_templates'] = TransactionTemplate.objects.filter(display=True) \
.order_by('category')
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context['title'] = _("Consumptions")
context['polymorphic_ctype'] = ContentType.objects.get_for_model(TemplateTransaction).pk
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# select2 compatibility
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context['no_cache'] = True
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return context