QChatGPT/pkg/qqbot/ratelimit.py
2023-04-14 19:44:03 +08:00

91 lines
2.3 KiB
Python

# 限速相关模块
import time
import logging
import threading
__crt_minute_usage__ = {}
"""当前分钟每个会话的对话次数"""
__timer_thr__: threading.Thread = None
def get_limitation(session_name: str) -> int:
"""获取会话的限制次数"""
import config
if type(config.rate_limitation) == dict:
# 如果被指定了
if session_name in config.rate_limitation:
return config.rate_limitation[session_name]
else:
return config.rate_limitation["default"]
elif type(config.rate_limitation) == int:
return config.rate_limitation
def add_usage(session_name: str):
"""增加会话的对话次数"""
global __crt_minute_usage__
if session_name in __crt_minute_usage__:
__crt_minute_usage__[session_name] += 1
else:
__crt_minute_usage__[session_name] = 1
def start_timer():
"""启动定时器"""
global __timer_thr__
__timer_thr__ = threading.Thread(target=run_timer, daemon=True)
__timer_thr__.start()
def run_timer():
"""启动定时器,每分钟清空一次对话次数"""
global __crt_minute_usage__
global __timer_thr__
# 等待直到整分钟
time.sleep(60 - time.time() % 60)
while True:
if __timer_thr__ != threading.current_thread():
break
logging.debug("清空当前分钟的对话次数")
__crt_minute_usage__ = {}
time.sleep(60)
def get_usage(session_name: str) -> int:
"""获取会话的对话次数"""
global __crt_minute_usage__
if session_name in __crt_minute_usage__:
return __crt_minute_usage__[session_name]
else:
return 0
def get_rest_wait_time(session_name: str, spent: float) -> float:
"""获取会话此回合的剩余等待时间"""
global __crt_minute_usage__
min_seconds_per_round = 60.0 / get_limitation(session_name)
if session_name in __crt_minute_usage__:
return max(0, min_seconds_per_round - spent)
else:
return 0
def is_reach_limit(session_name: str) -> bool:
"""判断会话是否超过限制"""
global __crt_minute_usage__
if session_name in __crt_minute_usage__:
return __crt_minute_usage__[session_name] >= get_limitation(session_name)
else:
return False
start_timer()