Sith/sas/views.py
2017-06-13 10:04:13 +02:00

312 lines
13 KiB
Python

# -*- coding:utf-8 -*
#
# Copyright 2016,2017
# - Skia <skia@libskia.so>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
from django.shortcuts import redirect
from django.http import HttpResponse
from django.core.urlresolvers import reverse_lazy, reverse
from django.views.generic import DetailView, TemplateView
from django.views.generic.edit import UpdateView, FormMixin, FormView
from django.utils.translation import ugettext_lazy as _
from django.conf import settings
from django import forms
from django.core.exceptions import PermissionDenied
from ajax_select import make_ajax_field
from ajax_select.fields import AutoCompleteSelectMultipleField
from core.views import CanViewMixin, CanEditMixin
from core.views.files import send_file, FileView
from core.models import SithFile, User, Notification, RealGroup
from sas.models import Picture, Album, PeoplePictureRelation
class SASForm(forms.Form):
album_name = forms.CharField(label=_("Add a new album"), max_length=30, required=False)
images = forms.ImageField(widget=forms.ClearableFileInput(attrs={'multiple': True}), label=_("Upload images"),
required=False)
def process(self, parent, owner, files, automodere=False):
notif = False
try:
if self.cleaned_data['album_name'] != "":
album = Album(parent=parent, name=self.cleaned_data['album_name'], owner=owner, is_moderated=automodere)
album.clean()
album.save()
notif = not automodere
except Exception as e:
self.add_error(None, _("Error creating album %(album)s: %(msg)s") %
{'album': self.cleaned_data['album_name'], 'msg': repr(e)})
for f in files:
new_file = Picture(parent=parent, name=f.name, file=f, owner=owner, mime_type=f.content_type, size=f._size,
is_folder=False, is_moderated=automodere)
if automodere:
new_file.moderator = owner
try:
new_file.clean()
new_file.generate_thumbnails()
new_file.save()
notif = not automodere
except Exception as e:
self.add_error(None, _("Error uploading file %(file_name)s: %(msg)s") % {'file_name': f, 'msg': repr(e)})
if notif:
for u in RealGroup.objects.filter(id=settings.SITH_GROUP_SAS_ADMIN_ID).first().users.all():
if not u.notifications.filter(type="SAS_MODERATION", viewed=False).exists():
Notification(user=u, url=reverse("sas:moderation"), type="SAS_MODERATION").save()
class RelationForm(forms.ModelForm):
class Meta:
model = PeoplePictureRelation
fields = ['picture']
widgets = {'picture': forms.HiddenInput}
users = AutoCompleteSelectMultipleField('users', show_help_text=False, help_text="", label=_("Add user"), required=False)
class SASMainView(FormView):
form_class = SASForm
template_name = "sas/main.jinja"
success_url = reverse_lazy('sas:main')
def post(self, request, *args, **kwargs):
self.form = self.get_form()
parent = SithFile.objects.filter(id=settings.SITH_SAS_ROOT_DIR_ID).first()
files = request.FILES.getlist('images')
root = User.objects.filter(username="root").first()
if request.user.is_authenticated() and request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID):
if self.form.is_valid():
self.form.process(parent=parent, owner=root, files=files, automodere=True)
if self.form.is_valid():
return super(SASMainView, self).form_valid(self.form)
else:
self.form.add_error(None, _("You do not have the permission to do that"))
return self.form_invalid(self.form)
def get_context_data(self, **kwargs):
kwargs = super(SASMainView, self).get_context_data(**kwargs)
kwargs['root_file'] = SithFile.objects.filter(id=settings.SITH_SAS_ROOT_DIR_ID).first()
kwargs['latest'] = SithFile.objects.filter(is_in_sas=True, is_folder=True, is_moderated=True).order_by('-id')[:5]
return kwargs
class PictureView(CanViewMixin, DetailView, FormMixin):
model = Picture
form_class = RelationForm
pk_url_kwarg = "picture_id"
template_name = "sas/picture.jinja"
def get_initial(self):
return {'picture': self.object}
def get(self, request, *args, **kwargs):
self.object = self.get_object()
self.form = self.get_form()
if 'rotate_right' in request.GET.keys():
self.object.rotate(270)
if 'rotate_left' in request.GET.keys():
self.object.rotate(90)
if 'remove_user' in request.GET.keys():
try:
user = User.objects.filter(id=int(request.GET['remove_user'])).first()
if user.id == request.user.id or request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID):
r = PeoplePictureRelation.objects.filter(user=user, picture=self.object).delete()
except:
pass
if 'ask_removal' in request.GET.keys():
self.object.is_moderated = False
self.object.asked_for_removal = True
self.object.save()
return redirect("sas:album", album_id=self.object.parent.id)
return super(PictureView, self).get(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
self.object = self.get_object()
self.form = self.get_form()
if request.user.is_authenticated() and request.user.is_in_group('ae-membres'):
if self.form.is_valid():
for uid in self.form.cleaned_data['users']:
u = User.objects.filter(id=uid).first()
PeoplePictureRelation(user=u,
picture=self.form.cleaned_data['picture']).save()
if not u.notifications.filter(type="NEW_PICTURES", viewed=False).exists():
Notification(user=u, url=reverse("core:user_pictures", kwargs={'user_id': u.id}), type="NEW_PICTURES").save()
return super(PictureView, self).form_valid(self.form)
else:
self.form.add_error(None, _("You do not have the permission to do that"))
return self.form_invalid(self.form)
def get_context_data(self, **kwargs):
kwargs = super(PictureView, self).get_context_data(**kwargs)
kwargs['form'] = self.form
return kwargs
def get_success_url(self):
return reverse('sas:picture', kwargs={'picture_id': self.object.id})
def send_pict(request, picture_id):
return send_file(request, picture_id, Picture)
def send_compressed(request, picture_id):
return send_file(request, picture_id, Picture, "compressed")
def send_thumb(request, picture_id):
return send_file(request, picture_id, Picture, "thumbnail")
class AlbumUploadView(CanViewMixin, DetailView, FormMixin):
model = Album
form_class = SASForm
pk_url_kwarg = "album_id"
def post(self, request, *args, **kwargs):
self.object = self.get_object()
if not self.object.file:
self.object.generate_thumbnail()
self.form = self.get_form()
parent = SithFile.objects.filter(id=self.object.id).first()
files = request.FILES.getlist('images')
if request.user.is_authenticated() and request.user.is_subscribed:
if self.form.is_valid():
self.form.process(parent=parent, owner=request.user, files=files,
automodere=request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID))
if self.form.is_valid():
return HttpResponse(str(self.form.errors), status=200)
return HttpResponse(str(self.form.errors), status=500)
class AlbumView(CanViewMixin, DetailView, FormMixin):
model = Album
form_class = SASForm
pk_url_kwarg = "album_id"
template_name = "sas/album.jinja"
def get(self, request, *args, **kwargs):
self.form = self.get_form()
if 'clipboard' not in request.session.keys():
request.session['clipboard'] = []
return super(AlbumView, self).get(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
self.object = self.get_object()
if not self.object.file:
self.object.generate_thumbnail()
self.form = self.get_form()
if 'clipboard' not in request.session.keys():
request.session['clipboard'] = []
if request.user.can_edit(self.object): # Handle the copy-paste functions
FileView.handle_clipboard(request, self.object)
parent = SithFile.objects.filter(id=self.object.id).first()
files = request.FILES.getlist('images')
if request.user.is_authenticated() and request.user.is_subscribed:
if self.form.is_valid():
self.form.process(parent=parent, owner=request.user, files=files,
automodere=request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID))
if self.form.is_valid():
return super(AlbumView, self).form_valid(self.form)
else:
self.form.add_error(None, _("You do not have the permission to do that"))
return self.form_invalid(self.form)
def get_success_url(self):
return reverse('sas:album', kwargs={'album_id': self.object.id})
def get_context_data(self, **kwargs):
kwargs = super(AlbumView, self).get_context_data(**kwargs)
kwargs['form'] = self.form
kwargs['clipboard'] = SithFile.objects.filter(id__in=self.request.session['clipboard'])
return kwargs
# Admin views
class ModerationView(TemplateView):
template_name = "sas/moderation.jinja"
def get(self, request, *args, **kwargs):
if request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID):
return super(ModerationView, self).get(request, *args, **kwargs)
raise PermissionDenied
def post(self, request, *args, **kwargs):
if request.user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID):
try:
a = Album.objects.filter(id=request.POST['album_id']).first()
if 'moderate' in request.POST.keys():
a.moderator = request.user
a.is_moderated = True
a.save()
elif 'delete' in request.POST.keys():
a.delete()
except:
pass
return super(ModerationView, self).get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
kwargs = super(ModerationView, self).get_context_data(**kwargs)
kwargs['albums_to_moderate'] = Album.objects.filter(is_moderated=False, is_in_sas=True,
is_folder=True).order_by('id')
kwargs['pictures'] = Picture.objects.filter(is_moderated=False, is_in_sas=True, is_folder=False)
kwargs['albums'] = Album.objects.filter(id__in=kwargs['pictures'].values('parent').distinct('parent'))
return kwargs
class PictureEditForm(forms.ModelForm):
class Meta:
model = Picture
fields = ['name', 'parent']
parent = make_ajax_field(Picture, 'parent', 'files', help_text="")
class AlbumEditForm(forms.ModelForm):
class Meta:
model = Album
fields = ['name', 'date', 'file', 'parent', 'edit_groups']
date = forms.DateField(label=_("Date"), widget=SelectDate, required=True)
parent = make_ajax_field(Album, 'parent', 'files', help_text="")
edit_groups = make_ajax_field(Album, 'edit_groups', 'groups', help_text="")
recursive = forms.BooleanField(label=_("Apply rights recursively"), required=False)
class PictureEditView(CanEditMixin, UpdateView):
model = Picture
form_class = PictureEditForm
template_name = 'core/edit.jinja'
pk_url_kwarg = "picture_id"
class AlbumEditView(CanEditMixin, UpdateView):
model = Album
form_class = AlbumEditForm
template_name = 'core/edit.jinja'
pk_url_kwarg = "album_id"
def form_valid(self, form):
ret = super(AlbumEditView, self).form_valid(form)
if form.cleaned_data['recursive']:
self.object.apply_rights_recursively(True)
return ret