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from threading import RLock
from time import time
from Powers import LOGGER
from Powers.database import MongoDB
INSERTION_LOCK = RLock()
class Rules(MongoDB):
"""Class for rules for chats in bot."""
db_name = "rules"
def __init__(self, chat_id: int) -> None:
super().__init__(self.db_name)
self.chat_id = chat_id
self.chat_info = self.__ensure_in_db()
def get_rules(self):
with INSERTION_LOCK:
return self.chat_info["rules"]
def set_rules(self, rules: str):
with INSERTION_LOCK:
self.chat_info["rules"] = rules
self.update({"_id": self.chat_id}, {"rules": rules})
def get_privrules(self):
with INSERTION_LOCK:
return self.chat_info["privrules"]
def set_privrules(self, privrules: bool):
with INSERTION_LOCK:
self.chat_info["privrules"] = privrules
self.update({"_id": self.chat_id}, {"privrules": privrules})
def clear_rules(self):
with INSERTION_LOCK:
return self.delete_one({"_id": self.chat_id})
@staticmethod
def count_chats_with_rules():
with INSERTION_LOCK:
collection = MongoDB(Rules.db_name)
return collection.count({"rules": {"$regex": ".*"}})
@staticmethod
def count_privrules_chats():
with INSERTION_LOCK:
collection = MongoDB(Rules.db_name)
return collection.count({"privrules": True})
@staticmethod
def count_grouprules_chats():
with INSERTION_LOCK:
collection = MongoDB(Rules.db_name)
return collection.count({"privrules": False})
@staticmethod
def load_from_db():
with INSERTION_LOCK:
collection = MongoDB(Rules.db_name)
return collection.find_all()
def __ensure_in_db(self):
chat_data = self.find_one({"_id": self.chat_id})
if not chat_data:
new_data = {"_id": self.chat_id, "privrules": False, "rules": ""}
self.insert_one(new_data)
return new_data
return chat_data
# Migrate if chat id changes!
def migrate_chat(self, new_chat_id: int):
old_chat_db = self.find_one({"_id": self.chat_id})
new_data = old_chat_db.update({"_id": new_chat_id})
self.insert_one(new_data)
self.delete_one({"_id": self.chat_id})
@staticmethod
def repair_db(collection):
all_data = collection.find_all()
keys = {"privrules": False, "rules": ""}
for data in all_data:
for key, val in keys.items():
try:
_ = data[key]
except KeyError:
LOGGER.warning(
f"Repairing Rules Database - setting '{key}:{val}' for {data['_id']}",
)
collection.update({"_id": data["_id"]}, {key: val})
def __pre_req_all_rules():
start = time()
LOGGER.info("Starting Rules Database Repair...")
collection = MongoDB(Rules.db_name)
Rules.repair_db(collection)
LOGGER.info(f"Done in {round((time() - start), 3)}s!")
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