def json_stream_exists(
request: HttpRequest,
user_profile: UserProfile,
stream_name: Text = REQ("stream"),
autosubscribe: bool = REQ(validator=check_bool, default=False)
) -> HttpResponse:
check_stream_name(stream_name)
try:
(stream, recipient,
sub) = access_stream_by_name(user_profile, stream_name)
except JsonableError as e:
return json_error(e.msg, status=404)
# access_stream functions return a subscription if and only if we
# are already subscribed.
result = {"subscribed": sub is not None}
# If we got here, we're either subscribed or the stream is public.
# So if we're not yet subscribed and autosubscribe is enabled, we
# should join.
if sub is None and autosubscribe:
bulk_add_subscriptions([stream], [user_profile],
acting_user=user_profile)
result["subscribed"] = True
return json_success(result) # results are ignored for HEAD requests
def json_stream_exists(request: HttpRequest, user_profile: UserProfile, stream_name: Text=REQ("stream"),
autosubscribe: bool=REQ(validator=check_bool, default=False)) -> HttpResponse:
check_stream_name(stream_name)
try:
(stream, recipient, sub) = access_stream_by_name(user_profile, stream_name)
except JsonableError as e:
return json_error(e.msg, status=404)
# access_stream functions return a subscription if and only if we
# are already subscribed.
result = {"subscribed": sub is not None}
# If we got here, we're either subscribed or the stream is public.
# So if we're not yet subscribed and autosubscribe is enabled, we
# should join.
if sub is None and autosubscribe:
bulk_add_subscriptions([stream], [user_profile], acting_user=user_profile)
result["subscribed"] = True
return json_success(result) # results are ignored for HEAD requests
