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 catalogue import forms
  12 from lesmianator.models import Poem, Continuations
  13
  14
  15 def main_page(request):
  16     last = Poem.objects.all().order_by('-created_at')[:10]
  17     form = forms.SearchForm()
  18     shelves = Tag.objects.filter(user__username='lesmianator')
  19
  20     return render_to_response('lesmianator/lesmianator.html',
  21                 {"last": last, "form": form, "shelves": shelves},
  22                 context_instance=RequestContext(request))
  23
  24
  25 @cache.never_cache
  26 def new_poem(request):
  27     user = request.user if request.user.is_authenticated() else None
  28     text = Poem.write()
  29     p = Poem(slug=get_random_hash(text), text=text, created_by=user)
  30     p.save()
  31
  32     return render_to_response('lesmianator/poem.html',
  33                 {"poem": p},
  34                 context_instance=RequestContext(request))
  35
  36
  37 @cache.never_cache
  38 def poem_from_book(request, book):
  39     kwargs = Book.split_urlid(book)
  40     if kwargs is None:
  41         raise Http404
  42     book = get_object_or_404(Book, **kwargs)
  43     user = request.user if request.user.is_authenticated() else None
  44     text = Poem.write(Continuations.get(book))
  45     p = Poem(slug=get_random_hash(text), text=text, created_by=user)
  46     p.set_created_from_value([book.id])
  47     p.save()
  48
  49     return render_to_response('lesmianator/poem.html',
  50                 {"poem": p, "books": [book], "book": book},
  51                 context_instance=RequestContext(request))
  52
  53
  54 @cache.never_cache
  55 def poem_from_set(request, shelf):
  56     user = request.user if request.user.is_authenticated() else None
  57     tag = get_object_or_404(Tag, category='set', slug=shelf)
  58     text = Poem.write(Continuations.get(tag))
  59     p = Poem(slug=get_random_hash(text), text=text, created_by=user)
  60     books = Book.tagged.with_any((tag,))
  61     p.set_created_from_value([b.id for b in books])
  62     p.save()
  63
  64     book = books[0] if len(books) == 1 else None
  65
  66     return render_to_response('lesmianator/poem.html',
  67                 {"poem": p, "shelf": tag, "books": books, "book": book},
  68                 context_instance=RequestContext(request))
  69
  70 def get_poem(request, poem):
  71     p = get_object_or_404(Poem, slug=poem)
  72     p.visit()
  73     if p.created_from:
  74         books = Book.objects.filter(id__in=p.get_created_from_value())
  75         book = books[0] if len(books) == 1 else None
  76     else:
  77         books = book = None
  78
  79     return render_to_response('lesmianator/poem.html',
  80                 {"poem": p, "books": books, "book": book},
  81                 context_instance=RequestContext(request))
  82
  83