def load_timeline(request, name, select_id, microblogging_load_type):
"""
Use this function to get the timeline for the given user.
Referenced posts will show up in the timeline as the originals do. Hiding of the original posts for a tidy
timeline should be done in the frontend due to performance resons.
"""
try:
named_user = User.objects.filter(username=name).all()[0]
except ObjectDoesNotExist:
return json_error_response('Unknown user','The user "'+name+'" does not exist.')
if named_user == request.user:
followed = Q(author__profile__followers=request.user)
else: followed = Q(author = named_user)
own = Q(author = named_user)
if not select_id: # Get latest posts
feed = Post.objects.filter(followed | own).\
order_by('-time').prefetch_related('author', 'is_reference_to')[:20]
return json_response({'loadMicrobloggingResponse':convert_response_list(feed)})
else:
if microblogging_load_type == "newer":
startpoint = Q(id__gt=select_id)
else: # older
startpoint = Q(id__lt=select_id)
feed = Post.objects.filter(followed | own).\
filter(startpoint).order_by('time').prefetch_related('author', 'is_reference_to')[:20]
return json_response({'loadMicrobloggingResponse':convert_response_list(reversed(feed))})
def store_microblog_post(request, path):
if request.method == 'POST':
if request.user.is_authenticated:
create_post(request.POST['microBlogText'], request.user)
return json_response({})
else:
return json_error_response('Authentification reqired',"You need to be authenticated to store microblogging.")
else:
return json_error_response('Wrong method',"You must send a POST request to store microblogging.")
def load_microblogging(request, path, select_id, microblogging_load_type):
try:
node = backend.get_node_for_path(path)
except backend.IllegalPath:
return json_error_response('Illegal path','Illegal path: '+path)
if microblogging_load_type == "newer":
startpoint = Q(id__gt=select_id)
else: # older
startpoint = Q(id__lt=select_id)
posts = node.microblogging_references.filter(startpoint).prefetch_related('author', 'is_reference_to')[:20]
return json_response({'loadMicrobloggingResponse':convert_response_list(reversed(posts))})
