def send_join_request(self, roomname: str, username: str) -> None:
""" Send a join request to the sepcified room
Args:
roomname (str): Name of the room to join
username (str): User that is to requesting to join
"""
get_members_query = Query.get_room_members(roomname)
room_members: str = self.db.read_execute_query(get_members_query)[0][0]
room_members_list = room_members.split()
if username in room_members_list:
return
try:
get_pending_requests_query = Query.get_pending_requests(roomname)
pending_requests: str = self.db.read_execute_query(
get_pending_requests_query)[0][0]
room_request_query = Query.room_request(roomname, username,
pending_requests)
self.db.execute_query(room_request_query)
except IndexError:
room_request_query = Query.room_request(roomname, username, "")
self.db.execute_query(room_request_query)
def evaluate_join_request(self, roomname: str, username: str,
action: str) -> bool:
""" Accept or Decline join request
Args:
roomname (str): Name of the room to join
username (str): User to evaluate
action (str): Action to take on join request ("accept" or "decline")
Returns:
bool: True if join request exsists, False if join request does not exsist
"""
if action not in ["accept", "decline"]:
raise ValueError(
"Action must be either one of 'accept' or 'decline'")
def _remove(updated_pending_requests):
"""Remove username from pending request list"""
remove_member_from_pending_query = Query.room_request(
roomname, "", updated_pending_requests)
self.db.execute_query(remove_member_from_pending_query)
def _accept():
"""Accept the request"""
get_members_query = Query.get_room_members(roomname)
room_members: str = self.db.read_execute_query(
get_members_query)[0][0]
add_member_query = Query.add_member(roomname, username,
room_members)
self.db.execute_query(add_member_query)
room_exsists = self.room_exists(roomname)
get_pending_requests_query = Query.get_pending_requests(roomname)
pending_requests: str = self.db.read_execute_query(
get_pending_requests_query)[0][0]
request_is_pending = bool(
re.findall(rf'\b{username}\b', pending_requests))
if room_exsists and request_is_pending:
updated_pending_requests = re.sub(rf'\b{username}\b', "",
pending_requests)
if action == "accept":
_accept()
_remove(updated_pending_requests)
else:
_remove(updated_pending_requests)
self.logger.debug("Join request evaluated")
return True
else:
self.logger.error(
f"User '{username}' has sent no request to Room {roomname}")
return False