+
+
+class UserDataHandler(BaseHandler):
+ model = BookUserData
+ fields = ('state', 'username', 'premium')
+ allowed_methods = ('GET', 'POST')
+
+ def read(self, request, slug=None):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ if slug is None:
+ return {'username': request.user.username, 'premium': is_subscribed(request.user)}
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ try:
+ data = BookUserData.objects.get(book=book, user=request.user)
+ except BookUserData.DoesNotExist:
+ return {'state': 'not_started'}
+ return data
+
+ def create(self, request, slug, state):
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ if state not in ('reading', 'complete'):
+ return rc.NOT_FOUND
+ data, created = BookUserData.objects.get_or_create(book=book, user=request.user)
+ data.state = state
+ data.save()
+ return data
+
+
+class UserShelfHandler(BookDetailHandler):
+ fields = book_list_fields + ['liked']
+
+ def parse_bool(self, s):
+ if s in ('true', 'false'):
+ return s == 'true'
+ else:
+ return None
+
+ # hack, because piston is stupid
+ @classmethod
+ def liked(cls, book):
+ return getattr(book, 'liked', None)
+
+ def read(self, request, state):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ likes = set(Book.tagged.with_any(request.user.tag_set.all()).values_list('id', flat=True))
+ if state not in ('reading', 'complete', 'likes'):
+ return rc.NOT_FOUND
+ after = request.GET.get('after')
+ count = int(request.GET.get('count', 50))
+ if state == 'likes':
+ books = Book.tagged.with_any(request.user.tag_set.all())
+ else:
+ ids = BookUserData.objects.filter(user=request.user, complete=state == 'complete')\
+ .values_list('book_id', flat=True)
+ books = Book.objects.filter(id__in=list(ids)).distinct().order_by('slug')
+ if after:
+ books = books.filter(slug__gt=after)
+ if count:
+ books = books[:count]
+ new_books = []
+ for book in books:
+ new_books.append(BookProxy(book).set('liked', book.id in likes))
+ return QuerySetProxy(new_books)
+
+
+class UserLikeHandler(BaseHandler):
+ fields = []
+ allowed_methods = ('GET', 'POST')
+
+ def read(self, request, slug):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ return {'likes': likes(request.user, book)}
+
+ def create(self, request, slug):
+ if not request.user.is_authenticated():
+ return rc.FORBIDDEN
+ try:
+ book = Book.objects.get(slug=slug)
+ except Book.DoesNotExist:
+ return rc.NOT_FOUND
+ action = request.GET.get('action', 'like')
+ if action == 'like':
+ book.like(request.user)
+ elif action == 'unlike':
+ book.unlike(request.user)
+ return {}
+
+
+class BlogEntryHandler(BaseHandler):
+ model = Entry
+ fields = (
+ 'title', 'lead', 'body', 'place', 'time', 'image_url', 'image_thumb', 'gallery_urls', 'type', 'key', 'url')
+
+ def read(self, request):
+ after = request.GET.get('after')
+ count = int(request.GET.get('count', 20))
+ entries = Entry.published_objects.filter(in_stream=True).order_by('-first_published_at')
+ if after:
+ entries = entries.filter(first_published_at__lt=after)
+ if count:
+ entries = entries[:count]
+ return entries
+
+ @classmethod
+ def image_url(cls, entry):
+ return (WL_BASE + entry.image.url) if entry.image else None
+
+ @classmethod
+ def image_thumb(cls, entry):
+ return MEDIA_BASE + default.backend.get_thumbnail(
+ entry.image, "193x193").url if entry.image else ''
+
+ @classmethod
+ def gallery_urls(cls, entry):
+ return [WL_BASE + photo.url() for photo in entry.photo_set.all()]
+
+ @classmethod
+ def key(cls, entry):
+ return entry.first_published_at
+
+ @classmethod
+ def url(cls, entry):
+ return WL_BASE + entry.get_absolute_url()
fnp / wolnelektury.git / blobdiff