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from django.views.generic import CreateView, ListView, UpdateView, DeleteView
from django.views.generic.detail import DetailView
from django.views.generic.base import View, RedirectView
from django.utils.decorators import method_decorator
from django.contrib.auth.decorators import login_required
from django.shortcuts import get_object_or_404, render, redirect
from django.urls import reverse, reverse_lazy
from rest_framework import viewsets
from rest_framework.response import Response
from rest_framework.decorators import list_route
from rest_framework import permissions
from .serializers import NoteSerializer, NotebookSerializer, NoteTagSerializer
from .models import Note, Notebook, LuxTag
from .forms import NoteForm, NotebookForm
@method_decorator(login_required, name='dispatch')
class LoggedInViewWithUser(View):
def get_form_kwargs(self, **kwargs):
kwargs = super().get_form_kwargs(**kwargs)
kwargs.update({'user': self.request.user})
return kwargs
class NoteListView(LoggedInViewWithUser, ListView):
model = Note
def get_queryset(self):
if not self.request.user.is_anonymous:
return Note.objects.filter(owner=self.request.user)
def get_template_names(self):
# print("IP Address for debug-toolbar: " + self.request.META['REMOTE_ADDR'])
if not self.request.user.is_anonymous:
return ['notes/notes_list.html']
else:
return ['sell.html']
class NoteTagView(LoggedInViewWithUser, ListView):
model = Note
template_name = 'notes/notes_list.html'
def get_queryset(self):
'''
This can generate a crazy amount of joins if there's a lot of tags
have to keep an eye on it. Would be better to do:
from django.db.models import Q
from functools import reduce
from operator import and_, or_
#query = reduce(and_, (Q(tags__slug=t) for t in self.tag_list))
# Note.objects.filter(query, owner=self.request.user)
But that doesn't work for some reason.
'''
if not self.request.user.is_anonymous:
self.tag_list = [x.strip() for x in self.kwargs['slug'].split("+")]
qs = Note.objects.filter(owner=self.request.user)
for tag in self.tag_list:
qs = qs.filter(tags__slug=tag)
return qs
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['notes_list'] = Note.objects.filter(owner=self.request.user)
context['tags'] = self.tag_list
return context
class NoteDetailView(UpdateView, LoggedInViewWithUser):
model = Note
form_class = NoteForm
template_name = 'notes/notes_detail.html'
def get_queryset(self):
if not self.request.user.is_anonymous:
return Note.objects.filter(owner=self.request.user)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['notes_list'] = Note.objects.filter(owner=self.request.user)
return context
class NoteCreateView(CreateView, LoggedInViewWithUser):
model = Note
form_class = NoteForm
template_name = 'notes/notes_create.html'
def form_valid(self, form):
form.instance.owner = self.request.user
self.object = form.save()
return super(NoteCreateView, self).form_valid(form)
def get_success_url(self):
return reverse_lazy('notes:detail', kwargs={'slug': self.object.slug, 'pk': self.object.pk})
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['notes_list'] = Note.objects.filter(owner=self.request.user).select_related()
return context
class NotebookListView(CreateView, LoggedInViewWithUser):
model = Notebook
form_class = NotebookForm
template_name = 'notes/notebook_create.html'
def get_queryset(self):
if not self.request.user.is_anonymous:
return Notebook.objects.filter(owner=self.request.user)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['notebook_list'] = Notebook.objects.filter(owner=self.request.user)
context['notes_list'] = Note.objects.filter(owner=self.request.user).select_related()
return context
class NotebookDetailView(DetailView, LoggedInViewWithUser):
model = Notebook
def get_object(self):
notebook = get_object_or_404(self.get_queryset().select_related(), owner=self.request.user, slug=self.kwargs["slug"])
self.form = NotebookForm(instance=notebook)
return notebook
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['notes_list'] = Note.objects.filter(owner=self.request.user).select_related()
context['form'] = self.form
return context
class IsOwnerOrDeny(permissions.BasePermission):
"""
Custom permission to only allow owners to post to their endpoint
"""
def has_object_permission(self, request, view, obj):
# Write permissions are only allowed to the owner of the snippet.
return obj.owner == request.user
class NoteViewSet(viewsets.ModelViewSet):
"""
API endpoint that allows notes to be viewed or edited.
"""
serializer_class = NoteSerializer
permission_classes = (permissions.IsAuthenticated,)
def get_queryset(self):
return Note.objects.filter(owner=self.request.user).order_by('-date_created')
def perform_create(self, serializer):
serializer.save(owner=self.request.user, tags__owner=self.request.user)
def get_object(self):
obj = get_object_or_404(self.get_queryset(), pk=self.kwargs["pk"])
if obj.is_public:
return obj
else:
self.check_object_permissions(self.request, obj)
return obj
class NotebookViewSet(viewsets.ModelViewSet):
"""
API endpoint that allows botebook to be viewed or edited.
"""
serializer_class = NotebookSerializer
def get_queryset(self):
return Notebook.objects.filter(owner=self.request.user).order_by('-date_created')
def perform_create(self, serializer):
serializer.save(owner=self.request.user)
def get_menu_data(self, serializer):
return Notebook.objects.filter(owner=self.request.user).order_by('-name')[:1]
class TagViewSet(viewsets.ModelViewSet):
"""
API endpoint that allows notes to be viewed or edited.
"""
serializer_class = NoteTagSerializer
permission_classes = (permissions.IsAuthenticated,)
def get_queryset(self):
return LuxTag.objects.filter(owner=self.request.user)
def perform_create(self, serializer):
serializer.save(owner=self.request.user)
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