Sith/sas/views.py
2016-12-09 15:46:47 +01:00

237 lines
10 KiB
Python

from django.shortcuts import render, redirect
from django.core.urlresolvers import reverse_lazy, reverse
from django.views.generic import ListView, DetailView, RedirectView, TemplateView
from django.views.generic.edit import UpdateView, CreateView, DeleteView, ProcessFormView, FormMixin, FormView
from django.utils.translation import ugettext as _
from django.utils import timezone
from django.conf import settings
from django.forms.models import modelform_factory
from django import forms
from django.core.exceptions import PermissionDenied
from ajax_select import make_ajax_form, make_ajax_field
from ajax_select.fields import AutoCompleteSelectField, AutoCompleteSelectMultipleField
from io import BytesIO
from PIL import Image
from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin
from core.views.forms import SelectUser, LoginForm, SelectDate, SelectDateTime
from core.views.files import send_file
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 = True
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)
try:
new_file.clean()
new_file.generate_thumbnails()
new_file.save()
notif = True
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_SAS_ADMIN_GROUP_ID).first().users.all():
if not u.notifications.filter(type="SAS_MODERATION").exists():
Notification(user=u, text=_("New pictures/album to be moderated in the SAS"),
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_SAS_ADMIN_GROUP_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()
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_SAS_ADMIN_GROUP_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").exists():
Notification(user=u, text=_("You've been identified on some pictures"),
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 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()
return super(AlbumView, self).get(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
self.object = self.get_object()
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_in_group('ae-membres'):
if self.form.is_valid():
self.form.process(parent=parent, owner=request.user, files=files,
automodere=request.user.is_in_group(settings.SITH_SAS_ADMIN_GROUP_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
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_SAS_ADMIN_GROUP_ID):
for k,v in request.GET.items():
if k[:2] == "a_":
try:
pict = Picture.objects.filter(id=int(k[2:])).first()
if v == "delete":
pict.delete()
elif v == "moderate":
pict.is_moderated = True
pict.asked_for_removal = False
pict.save()
except: pass
return super(ModerationView, self).get(request, *args, **kwargs)
raise PermissionDenied
def post(self, request, *args, **kwargs):
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
kwargs = super(ModerationView, self).get_context_data(**kwargs)
kwargs['pictures'] = Picture.objects.filter(is_moderated=False, is_in_sas=True).order_by('id')
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', 'file', 'parent']
parent = make_ajax_field(Album, 'parent', 'files', help_text="")
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"