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from itertools import chain
import json
from django.urls import reverse
from django.http import Http404, HttpResponse
from django.views.generic import ListView, DetailView
from django.apps import apps
from django.shortcuts import render_to_response
from django.shortcuts import render
from django.template import RequestContext
from photos.models import LuxImage, LuxVideo
from recordings.models import Audio
BREADCRUMBS = {
'SrcPost':'SRC',
'Book':'Book Notes',
'Entry':'Jrnl'
}
class PaginatedListView(ListView):
"""
handles my own pagination system and breadcrumbs
"""
context_object_name = 'object_list'
def dispatch(self, request, *args, **kwargs):
path = request.path.split('/')[1:-1]
if path[-1] == self.kwargs['page']:
path = "/".join(t for t in path[:-1])
request.page_url = "/" + path + '/%d/'
else:
request.page_url = request.path + '%d/'
print(request.page_url)
request.page = int(self.kwargs['page'])
request.base_path = path
return super(PaginatedListView, self).dispatch(request, *args, **kwargs)
def get_context_data(self, **kwargs):
'''
Adds breadcrumb path to every view
'''
# Call the base implementation first to get a context
context = super(PaginatedListView, self).get_context_data(**kwargs)
try:
context['breadcrumbs'] = (BREADCRUMBS[self.model.__name__],)
except KeyError:
context['breadcrumbs'] = (self.model._meta.verbose_name_plural,)
return context
class LuxDetailView(DetailView):
"""
handles breadcrumbs for detail pages
"""
def get_context_data(self, **kwargs):
'''
Adds breadcrumb path to every view
'''
# Call the base implementation first to get a context
context = super(LuxDetailView, self).get_context_data(**kwargs)
print(self.object._meta.verbose_name_plural)
try:
context['breadcrumbs'] = (BREADCRUMBS[self.object._meta.model],)
except KeyError:
if self.object._meta.verbose_name_plural == 'posts':
context['breadcrumbs'] = (self.object.get_post_type_display()+"s",)
context['crumb_url'] = "/%ss/" % self.object.get_post_type_display()
else:
context['breadcrumbs'] = (self.object._meta.verbose_name_plural,)
try:
context['crumb_url']
except KeyError:
try:
context['crumb_url'] = reverse('%s:list' % self.object._meta.verbose_name_plural)
except:
# special case for pages:
context['breadcrumbs'] = (self.object.title,)
context['crumb_url'] = None
return context
def insert_image(request):
"""
The view that handles the admin insert image/video feature
"""
images = LuxImage.objects.all()[:80]
videos = LuxVideo.objects.all()[:10]
audio = Audio.objects.all()[:40]
object_list = sorted(
chain(images, videos, audio),
key=lambda instance: instance.pub_date,
reverse=True
)
return render(request, 'admin/insert_images.html', {'object_list': object_list, 'textarea_id': request.GET['textarea']})
def nav_json(request, app, model, pk):
model = apps.get_model(app_label=app, model_name=model)
p = model.objects.get(pk=pk)
data = {}
data['prev'] = p.get_previous_admin_url
data['next'] = p.get_next_admin_url
data = json.dumps(data)
return HttpResponse(data)
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