src/picture/views.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from django.conf import settings
   5 from django.contrib.auth.decorators import permission_required
   6 from django.shortcuts import render, get_object_or_404, render
   7 from picture.models import Picture
   8 from catalogue.utils import split_tags
   9 from sponsors.models import Sponsor
  10 from wolnelektury.utils import ajax
  11
  12
  13 def picture_list_thumb(request, filter=None, get_filter=None, template_name='picture/picture_list_thumb.html',
  14                        cache_key=None, context=None):
  15     pictures = Picture.objects.all()
  16     if filter:
  17         pictures = pictures.filter(filter)
  18     if get_filter:
  19         pictures = pictures.filter(get_filter())
  20
  21     if request.EXPERIMENTS['layout'].value:
  22         template_name = 'catalogue/2022/author_detail.html'
  23         return render(request, template_name, {'object_list': pictures})
  24     else:
  25         return render(request, template_name, {'picture_list': list(pictures)})
  26
  27
  28 def picture_detail(request, slug):
  29     picture = get_object_or_404(Picture, slug=slug)
  30
  31     theme_things = split_tags(picture.related_themes())
  32
  33     if request.EXPERIMENTS['layout'].value:
  34         template_name = 'picture/2022/picture_detail.html'
  35     else:
  36         template_name = 'picture/picture_detail.html'
  37
  38     return render(request, template_name, {
  39         'picture': picture,
  40         'themes': theme_things.get('theme', []),
  41         'things': theme_things.get('thing', []),
  42         'active_menu_item': 'gallery',
  43     })
  44
  45
  46 def picture_viewer(request, slug):
  47     picture = get_object_or_404(Picture, slug=slug)
  48     sponsors = []
  49     for sponsor in picture.get_extra_info_json().get('sponsors', []):
  50         have_sponsors = Sponsor.objects.filter(name=sponsor)
  51         if have_sponsors.exists():
  52             sponsors.append(have_sponsors[0])
  53     return render(request, "picture/picture_viewer.html", {
  54         'picture': picture,
  55         'sponsors': sponsors,
  56     })
  57
  58
  59 @ajax(method='get')
  60 def picture_page(request, key=None):
  61     pictures = Picture.objects.order_by('-id')
  62     if key is not None:
  63         pictures = pictures.filter(id__lt=key)
  64     pictures = pictures[:settings.PICTURE_PAGE_SIZE]
  65     picture_data = [
  66         {
  67             'id': picture.id,
  68             'title': picture.title,
  69             'author': picture.author_unicode(),
  70             'epoch': picture.tag_unicode('epoch'),
  71             'kind': picture.tag_unicode('kind'),
  72             'genre': picture.tag_unicode('genre'),
  73             'style': picture.get_extra_info_json()['style'],
  74             'image_url': picture.image_file.url,
  75             'width': picture.width,
  76             'height': picture.height,
  77         }
  78         for picture in pictures
  79     ]
  80     return {
  81         'pictures': picture_data,
  82         'count': Picture.objects.count(),
  83     }
  84
  85
  86 # =========
  87 # = Admin =
  88 # =========
  89 @permission_required('picture.add_picture')
  90 def import_picture(request):
  91     """docstring for import_book"""
  92     from django.http import HttpResponse
  93     from picture.forms import PictureImportForm
  94     from django.utils.translation import gettext as _
  95
  96     import_form = PictureImportForm(request.POST, request.FILES)
  97     if import_form.is_valid():
  98         try:
  99             import_form.save()
 100         except:
 101             import sys
 102             import pprint
 103             import traceback
 104             info = sys.exc_info()
 105             exception = pprint.pformat(info[1])
 106             tb = '\n'.join(traceback.format_tb(info[2]))
 107             return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") %
 108                                 {'exception': exception, 'tb': tb}, content_type='text/plain')
 109         return HttpResponse(_("Picture imported successfully"))
 110     else:
 111         return HttpResponse(_("Error importing file: %r") % import_form.errors)