def _instance_to_news(activity, pages_cache=None):
item_data = simple_read(activity)
if isinstance(activity, Item):
item_data['get_absolute_url'] = activity.get_absolute_url()
# Figure out who the user is based on the activity type
user = _get_user_from_activity(activity)
page = _get_page_from_activity(activity)
username = user.username if user else None
timestamp = activity.published_at if hasattr(activity, 'published_at') else activity.created_at
if page:
if pages_cache:
pageDct = pages_cache.get(page.id)
else:
pageDct = _nf_page_to_dict(page)
else:
pageDct = None
news = {
'type': activity.SHORTNAME,
'page': pageDct,
'timestamp': timestamp,
'data': item_data,
'user': username,
}
return news
def get_follows(request):
from main.api2 import simple_read
user_id = request.POST['user_id']
follows = (Follow.objects.filter(user=user_id) | Follow.objects.filter(target=user_id)).select_related()
users = set()
for f in follows:
users.add(f.user)
users.add(f.target)
models = {}
models['follow'] = map(simple_read, follows)
models['user'] = [simple_read(u) for u in users]
return models
def xhr_get_page(request):
# NB for now we are tracking the PageView here, but when the client starts
# using cached Page objects, we need to find another way to make sure
# they get created.
if request.method != 'POST':
return _new_api_403()
from main import permissions, pageviews
from main.api2 import APIEncoder
from main.helpers import simple_read
if 'page_id' in request.POST:
page_id = request.POST['page_id']
try:
page = Page.objects.get(id=page_id)
except Page.DoesNotExist:
return _new_api_404()
else:
username = request.POST['username']
page_identifier = request.POST['page_identifier']
try:
page = _get_page_by_identifier(username, page_identifier)
except Http404:
return _new_api_404()
if not permissions.request_can_view(request, page):
return _new_api_403()
PageView.objects.create(
user = request.user if request.user.is_authenticated() else None,
page = page,
ip_address = request.META['REMOTE_ADDR'],
sessionid = request.session.session_key,
)
pageviews.increment_count(page)
response = {
'page': simple_read(page),
'textitems': permissions.get_textitems(page),
'imageitems': permissions.get_imageitems(page),
'embeditems': permissions.get_embeditems(page),
'memberships': permissions.get_memberships(page),
'owner': permissions.get_owner(page),
}
# fixme:
response = json.loads(json.dumps(response, cls=APIEncoder))
return _new_api_success(response)
