apps/lesmianator/views.py

   1 # Create your views here.
   2
   3 from django.http import Http404
   4 from django.shortcuts import render_to_response, get_object_or_404
   5 from django.template import RequestContext
   6 from django.contrib.auth.decorators import login_required
   7 from django.views.decorators import cache
   8
   9 from catalogue.utils import get_random_hash
  10 from catalogue.models import Book, Tag
  11 from lesmianator.models import Poem, Continuations
  12
  13
  14 def main_page(request):
  15     last = Poem.objects.all().order_by('-created_at')[:10]
  16     shelves = Tag.objects.filter(user__username='lesmianator')
  17
  18     return render_to_response('lesmianator/lesmianator.html',
  19                 {"last": last, "shelves": shelves},
  20                 context_instance=RequestContext(request))
  21
  22
  23 @cache.never_cache
  24 def new_poem(request):
  25     user = request.user if request.user.is_authenticated() else None
  26     text = Poem.write()
  27     p = Poem(slug=get_random_hash(text), text=text, created_by=user)
  28     p.save()
  29
  30     return render_to_response('lesmianator/poem.html',
  31                 {"poem": p},
  32                 context_instance=RequestContext(request))
  33
  34
  35 @cache.never_cache
  36 def poem_from_book(request, slug):
  37     book = get_object_or_404(Book, slug=slug)
  38     user = request.user if request.user.is_authenticated() else None
  39     text = Poem.write(Continuations.get(book))
  40     p = Poem(slug=get_random_hash(text), text=text, created_by=user)
  41     p.set_created_from_value([book.id])
  42     p.save()
  43
  44     return render_to_response('lesmianator/poem.html',
  45                 {"poem": p, "books": [book], "book": book},
  46                 context_instance=RequestContext(request))
  47
  48
  49 @cache.never_cache
  50 def poem_from_set(request, shelf):
  51     user = request.user if request.user.is_authenticated() else None
  52     tag = get_object_or_404(Tag, category='set', slug=shelf)
  53     text = Poem.write(Continuations.get(tag))
  54     p = Poem(slug=get_random_hash(text), text=text, created_by=user)
  55     books = Book.tagged.with_any((tag,))
  56     p.set_created_from_value([b.id for b in books])
  57     p.save()
  58
  59     book = books[0] if len(books) == 1 else None
  60
  61     return render_to_response('lesmianator/poem.html',
  62                 {"poem": p, "shelf": tag, "books": books, "book": book},
  63                 context_instance=RequestContext(request))
  64
  65 def get_poem(request, poem):
  66     p = get_object_or_404(Poem, slug=poem)
  67     p.visit()
  68     if p.created_from:
  69         books = Book.objects.filter(id__in=p.get_created_from_value())
  70         book = books[0] if len(books) == 1 else None
  71     else:
  72         books = book = None
  73
  74     return render_to_response('lesmianator/poem.html',
  75                 {"poem": p, "books": books, "book": book},
  76                 context_instance=RequestContext(request))
  77
  78