def update_user(user_id, username, chat_id=None, chat_name=None):
with INSERTION_LOCK:
user = SESSION.query(Users).get(user_id)
if not user:
user = Users(user_id, username)
SESSION.add(user)
SESSION.flush()
else:
user.username = username
if not chat_id or not chat_name:
SESSION.commit()
return
chat = SESSION.query(Chats).get(str(chat_id))
if not chat:
chat = Chats(str(chat_id), chat_name)
SESSION.add(chat)
SESSION.flush()
else:
chat.chat_name = chat_name
member = (
SESSION.query(ChatMembers)
.filter(ChatMembers.chat == chat.chat_id, ChatMembers.user == user.user_id)
.first()
)
if not member:
chat_member = ChatMembers(chat.chat_id, user.user_id)
SESSION.add(chat_member)
SESSION.commit()
def init_restrictions(chat_id, reset=False):
curr_restr = SESSION.query(Restrictions).get(str(chat_id))
if reset:
SESSION.delete(curr_restr)
SESSION.flush()
restr = Restrictions(str(chat_id))
SESSION.add(restr)
SESSION.commit()
return restr
def init_permissions(chat_id, reset=False):
curr_perm = SESSION.query(Permissions).get(str(chat_id))
if reset:
SESSION.delete(curr_perm)
SESSION.flush()
perm = Permissions(str(chat_id))
SESSION.add(perm)
SESSION.commit()
return perm