nk20/apps/activity/forms.py

116 lines
4.4 KiB
Python

# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from datetime import timedelta
from random import shuffle
from django import forms
from django.contrib.contenttypes.models import ContentType
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from member.models import Club
from note.models import Note, NoteUser
from note_kfet.inputs import Autocomplete, DateTimePickerInput
from note_kfet.middlewares import get_current_authenticated_user
from permission.backends import PermissionBackend
from .models import Activity, Guest
class ActivityForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# By default, the Kfet club is attended
self.fields["attendees_club"].initial = Club.objects.get(name="Kfet")
self.fields["attendees_club"].widget.attrs["placeholder"] = "Kfet"
clubs = list(Club.objects.filter(PermissionBackend
.filter_queryset(get_current_authenticated_user(), Club, "view")).all())
shuffle(clubs)
self.fields["organizer"].widget.attrs["placeholder"] = ", ".join(club.name for club in clubs[:4]) + ", ..."
def clean_date_end(self):
date_end = self.cleaned_data["date_end"]
date_start = self.cleaned_data["date_start"]
if date_end < date_start:
self.add_error("date_end", _("The end date must be after the start date."))
return date_end
class Meta:
model = Activity
exclude = ('creater', 'valid', 'open', )
widgets = {
"organizer": Autocomplete(
model=Club,
attrs={"api_url": "/api/members/club/"},
),
"note": Autocomplete(
model=Note,
attrs={
"api_url": "/api/note/note/",
'placeholder': 'Note de l\'événement sur laquelle envoyer les crédits d\'invitation ...'
},
),
"attendees_club": Autocomplete(
model=Club,
attrs={"api_url": "/api/members/club/"},
),
"date_start": DateTimePickerInput(),
"date_end": DateTimePickerInput(),
}
class GuestForm(forms.ModelForm):
def clean(self):
"""
Someone can be invited as a Guest to an Activity if:
- the activity has not already started.
- the activity is validated.
- the Guest has not already been invited more than 5 times.
- the Guest is already invited.
- the inviter already invited 3 peoples.
"""
cleaned_data = super().clean()
if timezone.now() > timezone.localtime(self.activity.date_start):
self.add_error("inviter", _("You can't invite someone once the activity is started."))
if not self.activity.valid:
self.add_error("inviter", _("This activity is not validated yet."))
one_year = timedelta(days=365)
qs = Guest.objects.filter(
first_name__iexact=cleaned_data["first_name"],
last_name__iexact=cleaned_data["last_name"],
activity__date_start__gte=self.activity.date_start - one_year,
)
if qs.filter(entry__isnull=False).count() >= 5:
self.add_error("last_name", _("This person has been already invited 5 times this year."))
qs = qs.filter(activity=self.activity)
if qs.exists():
self.add_error("last_name", _("This person is already invited."))
if "inviter" in cleaned_data:
if Guest.objects.filter(inviter=cleaned_data["inviter"], activity=self.activity).count() >= 3:
self.add_error("inviter", _("You can't invite more than 3 people to this activity."))
return cleaned_data
class Meta:
model = Guest
fields = ('last_name', 'first_name', 'inviter', )
widgets = {
"inviter": Autocomplete(
NoteUser,
attrs={
'api_url': '/api/note/note/',
# We don't evaluate the content type at launch because the DB might be not initialized
'api_url_suffix':
lambda: '&polymorphic_ctype=' + str(ContentType.objects.get_for_model(NoteUser).pk),
'placeholder': 'Note ...',
},
),
}