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.
"""
named_user = assert_active_user(name)
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)
feed = feed.filter(startpoint).order_by('time')
feed = feed.prefetch_related('author', 'is_reference_to')[:20]
return json_response({
'loadMicrobloggingResponse': convert_response_list(reversed(feed))})
def load_collection(request, select_id, microblogging_load_type, only_author=False):
"""
Use this function to get a collection of blogposts regarding nodes
which are followed by the user.
"""
if not select_id: # Get latest posts
feed = Post.objects.filter(node_references__votes__user=request.user).order_by('-time')
if only_author:
feed = feed.filter(node_references__text__authors=request.user)
feed = feed.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)
print("newer, select-id=" + str(select_id))
else: # older
startpoint = Q(id__lt=select_id)
print("older, select-id=" + str(select_id))
feed = Post.objects.filter(node_references__votes__user=request.user).filter(startpoint)
if only_author:
feed = feed.filter(node_references__text__authors=request.user)
feed = feed.order_by('time').prefetch_related('author', 'is_reference_to')[:20]
return json_response({'loadMicrobloggingResponse': convert_response_list(reversed(feed))})
def load_microblogging(request, path, select_id, microblogging_load_type):
# TODO refactor and optimize this method
node = assert_node_for_path(path)
if not select_id: # Get latest posts
posts = list(reversed(node.microblogging_references.order_by('-time').
prefetch_related('author', 'is_reference_to')[:20]))
else:
if microblogging_load_type == "newer":
posts = list(node.microblogging_references.filter(id__gt=select_id).
order_by('time').prefetch_related('author', 'is_reference_to')[:20])
else: # older
posts = list(reversed(node.microblogging_references.filter(id__lt=select_id).
order_by('-time').prefetch_related('author', 'is_reference_to')[:20]))
return json_response({
'loadMicrobloggingResponse': convert_response_list(reversed(posts))})
def microblogging_response(query, options):
posts = get_posts(query, options)
return json_response(
{'loadMicrobloggingResponse': convert_to_response_list(posts)})
def microblogging_response(query, options):
posts = get_posts(query, options)
return json_response({
'loadMicrobloggingResponse': convert_to_response_list(posts)})
def store_microblog_post(request, path):
assert_authentication(request)
assert_post_parameters(request, ['microblogText'])
create_post(request.POST['microblogText'], request.user, path)
return json_response({'storeMicrobloggingResponse': {}})