shen/chatgpt-on-wechat
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avoid repeatedly instantiating bot

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This commit is contained in:
lanvent
2023-03-11 02:20:39 +08:00
parent 8fa4041fc2
commit 38c8ceba12
3 changed files with 44 additions and 33 deletions
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49
bot/chatgpt/chat_gpt_bot.py
View File

@@ -7,16 +7,13 @@ from common.expired_dict import ExpiredDict
import openai
import time
if conf().get('expires_in_seconds'):
all_sessions = ExpiredDict(conf().get('expires_in_seconds'))
else:
all_sessions = dict()
# OpenAI对话模型API (可用)
class ChatGPTBot(Bot):
def __init__(self):
openai.api_key = conf().get('open_ai_api_key')
proxy = conf().get('proxy')
self.sessions=SessionManager()
if proxy:
openai.proxy = proxy
@@ -26,16 +23,16 @@ class ChatGPTBot(Bot):
logger.info("[OPEN_AI] query={}".format(query))
session_id = context.get('session_id') or context.get('from_user_id')
if query == '#清除记忆':
Session.clear_session(session_id)
self.sessions.clear_session(session_id)
return '记忆已清除'
elif query == '#清除所有':
Session.clear_all_session()
self.sessions.clear_all_session()
return '所有人记忆已清除'
elif query == '#更新配置':
load_config()
return '配置已更新'
session = Session.build_session_query(query, session_id)
session = self.sessions.build_session_query(query, session_id)
logger.debug("[OPEN_AI] session query={}".format(session))
# if context.get('stream'):
@@ -45,7 +42,7 @@ class ChatGPTBot(Bot):
reply_content = self.reply_text(session, session_id, 0)
logger.debug("[OPEN_AI] new_query={}, session_id={}, reply_cont={}".format(session, session_id, reply_content["content"]))
if reply_content["completion_tokens"] > 0:
Session.save_session(reply_content["content"], session_id, reply_content["total_tokens"])
self.sessions.save_session(reply_content["content"], session_id, reply_content["total_tokens"])
return reply_content["content"]
elif context.get('type', None) == 'IMAGE_CREATE':
@@ -94,7 +91,7 @@ class ChatGPTBot(Bot):
except Exception as e:
# unknown exception
logger.exception(e)
Session.clear_session(session_id)
self.sessions.clear_session(session_id)
return {"completion_tokens": 0, "content": "请再问我一次吧"}
def create_img(self, query, retry_count=0):
@@ -119,10 +116,11 @@ class ChatGPTBot(Bot):
except Exception as e:
logger.exception(e)
return None
class Session(object):
@staticmethod
def build_session_query(query, session_id):
class SessionManager(object):
def __init__(self):
self.sessions = {}
def build_session_query(self,query, session_id):
'''
build query with conversation history
e.g. [
@@ -135,36 +133,33 @@ class Session(object):
:param session_id: session id
:return: query content with conversaction
'''
session = all_sessions.get(session_id, [])
session = self.sessions.get(session_id, [])
if len(session) == 0:
system_prompt = conf().get("character_desc", "")
system_item = {'role': 'system', 'content': system_prompt}
session.append(system_item)
all_sessions[session_id] = session
self.sessions[session_id] = session
user_item = {'role': 'user', 'content': query}
session.append(user_item)
return session
@staticmethod
def save_session(answer, session_id, total_tokens):
def save_session(self, answer, session_id, total_tokens):
max_tokens = conf().get("conversation_max_tokens")
if not max_tokens:
# default 3000
max_tokens = 1000
max_tokens=int(max_tokens)
session = all_sessions.get(session_id)
session = self.sessions.get(session_id)
if session:
# append conversation
gpt_item = {'role': 'assistant', 'content': answer}
session.append(gpt_item)
# discard exceed limit conversation
Session.discard_exceed_conversation(session, max_tokens, total_tokens)
self.discard_exceed_conversation(session, max_tokens, total_tokens)
@staticmethod
def discard_exceed_conversation(session, max_tokens, total_tokens):
def discard_exceed_conversation(self, session, max_tokens, total_tokens):
dec_tokens = int(total_tokens)
# logger.info("prompt tokens used={},max_tokens={}".format(used_tokens,max_tokens))
while dec_tokens > max_tokens:
@@ -176,10 +171,8 @@ class Session(object):
break
dec_tokens = dec_tokens - max_tokens
@staticmethod
def clear_session(session_id):
all_sessions[session_id] = []
def clear_session(self,session_id):
self.sessions[session_id] = []
@staticmethod
def clear_all_session():
all_sessions.clear()
def clear_all_session(self):
self.sessions.clear()

19
bridge/bridge.py
View File

@@ -1,16 +1,25 @@
from bot import bot_factory
from common.singleton import singleton
from voice import voice_factory
@singleton
class Bridge(object):
def __init__(self):
pass
self.bots = {
"chat": bot_factory.create_bot("chatGPT"),
"voice_to_text": voice_factory.create_voice("openai"),
# "text_to_voice": voice_factory.create_voice("baidu")
}
try:
self.bots["text_to_voice"] = voice_factory.create_voice("baidu")
except ModuleNotFoundError as e:
print(e)
def fetch_reply_content(self, query, context):
return bot_factory.create_bot("chatGPT").reply(query, context)
return self.bots["chat"].reply(query, context)
def fetch_voice_to_text(self, voiceFile):
return voice_factory.create_voice("openai").voiceToText(voiceFile)
return self.bots["voice_to_text"].voiceToText(voiceFile)
def fetch_text_to_voice(self, text):
return voice_factory.create_voice("baidu").textToVoice(text)
return self.bots["text_to_voice"].textToVoice(text)

9
common/singleton.py Normal file
View File

@@ -0,0 +1,9 @@
def singleton(cls):
instances = {}
def get_instance(*args, **kwargs):
if cls not in instances:
instances[cls] = cls(*args, **kwargs)
return instances[cls]
return get_instance