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bgneal@695
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1 """Views for the user_photos application."""
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bgneal@695
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2 from django.conf import settings
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bgneal@704
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3 from django.contrib.auth import get_user_model
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bgneal@695
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4 from django.contrib.auth.decorators import login_required
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bgneal@704
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5 from django.shortcuts import render, redirect, get_object_or_404
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bgneal@704
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6 from django.views.generic import ListView
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bgneal@710
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7 from django.views.decorators.http import require_POST
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bgneal@704
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8 from django.utils.decorators import method_decorator
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bgneal@710
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9 from django.contrib import messages
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bgneal@695
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10
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bgneal@695
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11 from user_photos.forms import UploadForm
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bgneal@704
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12 from user_photos.models import Photo
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13
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14
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bgneal@695
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15 @login_required
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bgneal@695
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16 def upload(request):
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bgneal@695
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17 """This view function receives an uploaded image file from a user.
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18 The photo will be resized if necessary and a thumbnail image will be
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19 created. The image and thumbnail will then be uploaded to the Amazon
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20 S3 service for storage.
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21
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22 TODO: rate limiting
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23 pass off the processing to a celery task
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bgneal@695
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24 ajax version of this view
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25
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bgneal@695
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26 """
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bgneal@695
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27 form = None
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bgneal@696
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28 uploads_enabled = settings.USER_PHOTOS_ENABLED
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29
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30 if uploads_enabled:
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bgneal@695
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31 if request.method == 'POST':
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bgneal@696
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32 form = UploadForm(request.POST, request.FILES, user=request.user)
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bgneal@695
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33 if form.is_valid():
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bgneal@696
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34 photo = form.save()
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bgneal@696
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35 return redirect(photo)
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bgneal@695
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36 else:
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37 form = UploadForm(user=request.user)
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38
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39 return render(request, 'user_photos/upload_form.html', {
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40 'enabled': uploads_enabled,
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41 'form': form,
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42 },
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bgneal@695
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43 status=200 if uploads_enabled else 503)
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bgneal@704
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44
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bgneal@704
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45
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bgneal@704
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46 class GalleryView(ListView):
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bgneal@704
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47 """A ListView for displaying a user's photos"""
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bgneal@704
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48
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49 template_name = 'user_photos/gallery.html'
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50 context_object_name = 'photos'
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51 paginate_by = 50
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52 allow_empty = True
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53
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bgneal@704
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54 def get_queryset(self):
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bgneal@704
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55 self.gallery_owner = get_object_or_404(get_user_model(),
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bgneal@704
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56 username=self.kwargs['username'])
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bgneal@704
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57 return Photo.objects.filter(user=self.gallery_owner).order_by('-upload_date')
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58
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59 def get_context_data(self, **kwargs):
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60 context = super(GalleryView, self).get_context_data(**kwargs)
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bgneal@704
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61 context['gallery_owner'] = self.gallery_owner
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62 return context
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63
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bgneal@704
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64 @method_decorator(login_required)
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bgneal@704
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65 def dispatch(self, *args, **kwargs):
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bgneal@704
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66 return super(GalleryView, self).dispatch(*args, **kwargs)
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bgneal@710
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67
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68
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69 @login_required
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70 @require_POST
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bgneal@710
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71 def delete(request):
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72 photo_ids = []
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bgneal@710
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73 for photo_id in request.POST.getlist('photo_id'):
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bgneal@710
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74 try:
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75 n = int(photo_id)
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bgneal@710
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76 except ValueError:
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bgneal@710
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77 continue
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78 photo_ids.append(n)
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79
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80 count = 0
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bgneal@710
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81 if photo_ids:
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bgneal@710
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82 qs = Photo.objects.filter(user=request.user, pk__in=photo_ids)
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bgneal@710
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83 count = qs.count()
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bgneal@710
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84 qs.delete()
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85
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86 if count:
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bgneal@710
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87 msg = "{} photo{} deleted".format(count, '' if count == 1 else 's')
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bgneal@710
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88 messages.add_message(request, messages.INFO, msg)
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89
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90 return redirect('user_photos-gallery', username=request.user.username)
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