welcomecenterbot/utils/store.py
2024-09-27 09:03:34 +03:00

114 lines
3.4 KiB
Python

from bot.config import REDIS_URL
import asyncio
import redis.asyncio as aredis
import logging
# Create a logger instance
logger = logging.getLogger('store')
logging.basicConfig(level=logging.DEBUG)
class RedisService:
def __init__(self, uri=REDIS_URL):
self._uri: str = uri
self.pubsub_channels = []
self._client = None
async def connect(self):
self._client = aredis.Redis.from_url(self._uri, decode_responses=True)
async def disconnect(self):
if self._client:
await self._client.close()
async def execute(self, command, *args, **kwargs):
if self._client:
try:
logger.debug(f"{command}") # {args[0]}") # {args} {kwargs}")
for arg in args:
if isinstance(arg, dict):
if arg.get("_sa_instance_state"):
del arg["_sa_instance_state"]
r = await self._client.execute_command(command, *args, **kwargs)
# logger.debug(type(r))
# logger.debug(r)
return r
except Exception as e:
logger.error(e)
async def subscribe(self, *channels):
if self._client:
async with self._client.pubsub() as pubsub:
for channel in channels:
await pubsub.subscribe(channel)
self.pubsub_channels.append(channel)
async def unsubscribe(self, *channels):
if not self._client:
return
async with self._client.pubsub() as pubsub:
for channel in channels:
await pubsub.unsubscribe(channel)
self.pubsub_channels.remove(channel)
async def publish(self, channel, data):
if not self._client:
return
await self._client.publish(channel, data)
async def set(self, key, data, ex=None):
# Prepare the command arguments
args = [key, data]
# If an expiration time is provided, add it to the arguments
if ex is not None:
args.append("EX")
args.append(ex)
# Execute the command with the provided arguments
await self.execute("set", *args)
async def scan_iter(self, pattern='*'):
"""Asynchronously iterate over keys matching the given pattern."""
cursor = '0'
while cursor != 0:
cursor, keys = await self._client.scan(cursor=cursor, match=pattern)
for key in keys:
yield key
async def get(self, key):
return await self.execute("get", key)
redis = RedisService()
__all__ = ["redis"]
async def get_all_pattern(uid):
pattern = f"removed:{uid}:*"
# Create a dictionary to hold the keys and values
texts = []
# Use scan_iter to find all keys matching the pattern
async for key in redis.scan_iter(pattern):
# Fetch the value for each key
value = await redis.get(key)
if value:
texts.append(value.decode('utf-8'))
return texts
async def get_average_pattern(pattern):
scores = []
scoring_msg_id = 0
async for key in redis.scan_iter(pattern):
scr = await redis.get(key)
if isinstance(scr, int):
scores.append(scr)
logger.debug(f'found {len(scores)} messages')
toxic_score = math.floor(sum(scores)/len(scores)) if scores else 0
return toxic_score