bgneal@695: """Views for the user_photos application."""
bgneal@695: from django.conf import settings
bgneal@704: from django.contrib.auth import get_user_model
bgneal@695: from django.contrib.auth.decorators import login_required
bgneal@704: from django.shortcuts import render, redirect, get_object_or_404
bgneal@704: from django.views.generic import ListView
bgneal@704: from django.utils.decorators import method_decorator
bgneal@695: 
bgneal@695: from user_photos.forms import UploadForm
bgneal@704: from user_photos.models import Photo
bgneal@695: 
bgneal@695: 
bgneal@695: @login_required
bgneal@695: def upload(request):
bgneal@695:     """This view function receives an uploaded image file from a user.
bgneal@695:     The photo will be resized if necessary and a thumbnail image will be
bgneal@695:     created. The image and thumbnail will then be uploaded to the Amazon
bgneal@695:     S3 service for storage.
bgneal@695: 
bgneal@695:     TODO: rate limiting
bgneal@695:           pass off the processing to a celery task
bgneal@695:           ajax version of this view
bgneal@695: 
bgneal@695:     """
bgneal@695:     form = None
bgneal@696:     uploads_enabled = settings.USER_PHOTOS_ENABLED
bgneal@695: 
bgneal@695:     if uploads_enabled:
bgneal@695:         if request.method == 'POST':
bgneal@696:             form = UploadForm(request.POST, request.FILES, user=request.user)
bgneal@695:             if form.is_valid():
bgneal@696:                 photo = form.save()
bgneal@696:                 return redirect(photo)
bgneal@695:         else:
bgneal@696:             form = UploadForm(user=request.user)
bgneal@695: 
bgneal@695:     return render(request, 'user_photos/upload_form.html', {
bgneal@695:         'enabled': uploads_enabled,
bgneal@695:         'form': form,
bgneal@695:         },
bgneal@695:         status=200 if uploads_enabled else 503)
bgneal@704: 
bgneal@704: 
bgneal@704: class GalleryView(ListView):
bgneal@704:     """A ListView for displaying a user's photos"""
bgneal@704: 
bgneal@704:     template_name = 'user_photos/gallery.html'
bgneal@704:     context_object_name = 'photos'
bgneal@704:     paginate_by = 50
bgneal@704:     allow_empty = True
bgneal@704: 
bgneal@704:     def get_queryset(self):
bgneal@704:         self.gallery_owner = get_object_or_404(get_user_model(),
bgneal@704:                                     username=self.kwargs['username'])
bgneal@704:         return Photo.objects.filter(user=self.gallery_owner).order_by('-upload_date')
bgneal@704: 
bgneal@704:     def get_context_data(self, **kwargs):
bgneal@704:         context = super(GalleryView, self).get_context_data(**kwargs)
bgneal@704:         context['gallery_owner'] = self.gallery_owner
bgneal@704:         return context
bgneal@704: 
bgneal@704:     @method_decorator(login_required)
bgneal@704:     def dispatch(self, *args, **kwargs):
bgneal@704:         return super(GalleryView, self).dispatch(*args, **kwargs)