def query_meta(self, identifier: ID) -> bool:
now = time.time()
last = self.__meta_queries.get(identifier, 0)
if (now - last) < self.EXPIRES:
return False
self.__meta_queries[identifier] = now
# query from DIM network
cmd = MetaCommand(identifier=identifier)
return self.__send_command(cmd=cmd)
def __get(self, identifier: ID) -> Content:
# query meta for ID
meta = self.facebook.meta(identifier=identifier)
if meta is None:
# meta not found
text = 'Sorry, meta for %s not found.' % identifier
return TextContent(text=text)
# response
return MetaCommand.response(identifier=identifier, meta=meta)
def __response_meta(self) -> MetaCommand:
gid = self.__group.identifier
meta = self.__group.meta
profile = self.__group.profile
if profile is None:
cmd = MetaCommand.response(identifier=gid, meta=meta)
else:
cmd = ProfileCommand.response(identifier=gid,
profile=profile,
meta=meta)
return cmd
def query_meta(self, identifier: str) -> (int, Optional[Content]):
# check ID
identifier = self.identifier(identifier)
if identifier is None:
return 400, None # Bad Request
# get meta
meta = self.meta(identifier)
if meta is None:
return 404, None # Not Found
# OK
return 200, MetaCommand.new(identifier=identifier, meta=meta)
def invite(self, invite_list: List[ID]) -> bool:
"""
Invite new members to this group
(only existed member/assistant can do this)
:param invite_list: new members ID list
:return: True on success
"""
facebook = self.facebook
owner = facebook.owner(self.group)
assistants = facebook.assistants(self.group)
members = facebook.members(self.group)
assert assistants is not None, 'failed to get assistants for group: %s' % self.group
# 0. send 'meta/profile' command to new members
meta = facebook.meta(self.group)
profile = facebook.document(identifier=self.group)
if profile is None or profile.get('data') is None:
cmd = MetaCommand.response(identifier=self.group, meta=meta)
else:
cmd = DocumentCommand.response(document=profile, meta=meta, identifier=self.group)
self.__send_group_command(cmd=cmd, members=invite_list)
# 1. send 'invite' command with new members to existed members
cmd = GroupCommand.invite(group=self.group, members=invite_list)
# 1.1. send to existed members
self.__send_group_command(cmd=cmd, members=members)
# 1.2. send to assistants
self.__send_group_command(cmd=cmd, members=assistants)
# 1.3. send to owner
if owner is not None and owner not in members:
self.__send_group_command(cmd=cmd, members=[owner])
# 2. update local storage
self.add_members(invite_list)
# 3. send 'invite' command with all members to new members
members = facebook.members(self.group)
cmd = GroupCommand.invite(group=self.group, members=members)
self.__send_group_command(cmd=cmd, members=invite_list)
return True
def query_meta(self, identifier: ID) -> bool:
cmd = MetaCommand.new(identifier=identifier)
return self.send_command(cmd=cmd)