refactor: 重构openai包基础组件架构

This commit is contained in:
RockChinQ
2024-01-27 00:06:38 +08:00
parent 411034902a
commit 850a4eeb7c
35 changed files with 779 additions and 59 deletions

31
pkg/openai/entities.py Normal file
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from __future__ import annotations
import typing
import enum
import pydantic
class MessageRole(enum.Enum):
SYSTEM = 'system'
USER = 'user'
ASSISTANT = 'assistant'
FUNCTION = 'function'
class FunctionCall(pydantic.BaseModel):
name: str
args: dict[str, typing.Any]
class Message(pydantic.BaseModel):
role: MessageRole
content: typing.Optional[str] = None
function_call: typing.Optional[FunctionCall] = None

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from __future__ import annotations
import abc
import typing
from ...core import app
from ...core import entities as core_entities
from .. import entities as llm_entities
from ..session import entities as session_entities
class LLMAPIRequester(metaclass=abc.ABCMeta):
"""LLM API请求器
"""
ap: app.Application
def __init__(self, ap: app.Application):
self.ap = ap
async def initialize(self):
pass
@abc.abstractmethod
async def request(
self,
query: core_entities.Query,
conversation: session_entities.Conversation,
) -> typing.AsyncGenerator[llm_entities.Message, None]:
"""请求
"""
raise NotImplementedError

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from __future__ import annotations
import asyncio
import typing
import openai
from .. import api
from ....core import entities as core_entities
from ... import entities as llm_entities
from ...session import entities as session_entities
class OpenAIChatCompletion(api.LLMAPIRequester):
client: openai.Client
async def initialize(self):
self.client = openai.Client(
base_url=self.ap.cfg_mgr.data['openai_config']['reverse_proxy'],
timeout=self.ap.cfg_mgr.data['process_message_timeout']
)
async def request(self, query: core_entities.Query, conversation: session_entities.Conversation) -> typing.AsyncGenerator[llm_entities.Message, None]:
"""请求
"""
await asyncio.sleep(10)
yield llm_entities.Message(
role=llm_entities.MessageRole.ASSISTANT,
content="hello"
)

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import typing
import pydantic
from . import api
from . import token
class LLMModelInfo(pydantic.BaseModel):
"""模型"""
name: str
provider: str
token_mgr: token.TokenManager
requester: api.LLMAPIRequester
function_call_supported: typing.Optional[bool] = False
class Config:
arbitrary_types_allowed = True

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from __future__ import annotations
from . import entities
from ...core import app
from .apis import chatcmpl
from . import token
class ModelManager:
ap: app.Application
model_list: list[entities.LLMModelInfo]
def __init__(self, ap: app.Application):
self.ap = ap
self.model_list = []
async def initialize(self):
openai_chat_completion = chatcmpl.OpenAIChatCompletion(self.ap)
openai_token_mgr = token.TokenManager(self.ap, self.ap.cfg_mgr.data['openai_config']['api_key'].values())
self.model_list.append(
entities.LLMModelInfo(
name="gpt-3.5-turbo",
provider="openai",
token_mgr=openai_token_mgr,
requester=openai_chat_completion,
function_call_supported=True
)
)
async def get_model_by_name(self, name: str) -> entities.LLMModelInfo:
"""通过名称获取模型
"""
for model in self.model_list:
if model.name == name:
return model
raise ValueError(f"Model {name} not found")

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from __future__ import annotations
import typing
import pydantic
class TokenManager():
provider: str
tokens: list[str]
using_token_index: typing.Optional[int] = 0
def __init__(self, provider: str, tokens: list[str]):
self.provider = provider
self.tokens = tokens
self.using_token_index = 0
def get_token(self) -> str:
return self.tokens[self.using_token_index]
def next_token(self):
self.using_token_index = (self.using_token_index + 1) % len(self.tokens)

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from __future__ import annotations
import datetime
import asyncio
import typing
import pydantic
from ..sysprompt import entities as sysprompt_entities
from .. import entities as llm_entities
from ..requester import entities
from ...core import entities as core_entities
class Conversation(pydantic.BaseModel):
"""对话"""
prompt: sysprompt_entities.Prompt
messages: list[llm_entities.Message]
create_time: typing.Optional[datetime.datetime] = pydantic.Field(default_factory=datetime.datetime.now)
update_time: typing.Optional[datetime.datetime] = pydantic.Field(default_factory=datetime.datetime.now)
use_model: entities.LLMModelInfo
class Session(pydantic.BaseModel):
"""会话"""
launcher_type: core_entities.LauncherTypes
launcher_id: int
sender_id: typing.Optional[int] = 0
use_prompt_name: typing.Optional[str] = 'default'
using_conversation: typing.Optional[Conversation] = None
conversations: typing.Optional[list[Conversation]] = []
create_time: typing.Optional[datetime.datetime] = pydantic.Field(default_factory=datetime.datetime.now)
update_time: typing.Optional[datetime.datetime] = pydantic.Field(default_factory=datetime.datetime.now)
semaphore: typing.Optional[asyncio.Semaphore] = None
class Config:
arbitrary_types_allowed = True

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from __future__ import annotations
import asyncio
from ...core import app, entities as core_entities
from . import entities
class SessionManager:
ap: app.Application
session_list: list[entities.Session]
def __init__(self, ap: app.Application):
self.ap = ap
self.session_list = []
async def initialize(self):
pass
async def get_session(self, query: core_entities.Query) -> entities.Session:
"""获取会话
"""
for session in self.session_list:
if query.launcher_type == session.launcher_type and query.launcher_id == session.launcher_id:
return session
session = entities.Session(
launcher_type=query.launcher_type,
launcher_id=query.launcher_id,
semaphore=asyncio.Semaphore(1) if self.ap.cfg_mgr.data['wait_last_done'] else asyncio.Semaphore(10000)
)
self.session_list.append(session)
return session
async def get_conversation(self, session: entities.Session) -> entities.Conversation:
if not session.conversations:
session.conversations = []
if session.using_conversation is None:
conversation = entities.Conversation(
prompt=await self.ap.prompt_mgr.get_prompt(session.use_prompt_name),
messages=[],
use_model=await self.ap.model_mgr.get_model_by_name(self.ap.cfg_mgr.data['completion_api_params']['model']),
)
session.conversations.append(conversation)
session.using_conversation = conversation
return session.using_conversation

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from __future__ import annotations
import typing
import pydantic
from ...openai import entities
class Prompt(pydantic.BaseModel):
"""供AI使用的Prompt"""
name: str
messages: list[entities.Message]

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from __future__ import annotations
import abc
from ...core import app
from . import entities
class PromptLoader(metaclass=abc.ABCMeta):
"""Prompt加载器抽象类
"""
ap: app.Application
prompts: list[entities.Prompt]
def __init__(self, ap: app.Application):
self.ap = ap
self.prompts = []
async def initialize(self):
pass
@abc.abstractmethod
async def load(self):
"""加载Prompt
"""
raise NotImplementedError
def get_prompts(self) -> list[entities.Prompt]:
"""获取Prompt列表
"""
return self.prompts

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from __future__ import annotations
import json
import os
from .. import loader
from .. import entities
from ....openai import entities as llm_entities
class ScenarioPromptLoader(loader.PromptLoader):
"""加载scenario目录下的json"""
async def load(self):
"""加载Prompt
"""
for file in os.listdir("scenarios"):
with open("scenarios/{}".format(file), "r", encoding="utf-8") as f:
file_str = f.read()
file_name = file.split(".")[0]
file_json = json.loads(file_str)
messages = []
for msg in file_json["prompt"]:
role = llm_entities.MessageRole.SYSTEM
if "role" in msg:
if msg["role"] == "user":
role = llm_entities.MessageRole.USER
elif msg["role"] == "system":
role = llm_entities.MessageRole.SYSTEM
elif msg["role"] == "function":
role = llm_entities.MessageRole.FUNCTION
messages.append(
llm_entities.Message(
role=role,
content=msg['content'],
)
)
prompt = entities.Prompt(
name=file_name,
messages=messages
)
self.prompts.append(prompt)

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from __future__ import annotations
import os
from .. import loader
from .. import entities
from ....openai import entities as llm_entities
class SingleSystemPromptLoader(loader.PromptLoader):
"""配置文件中的单条system prompt的prompt加载器
"""
async def load(self):
"""加载Prompt
"""
for name, cnt in self.ap.cfg_mgr.data['default_prompt'].items():
prompt = entities.Prompt(
name=name,
messages=[
llm_entities.Message(
role=llm_entities.MessageRole.SYSTEM,
content=cnt
)
]
)
self.prompts.append(prompt)
for file in os.listdir("prompts"):
with open("prompts/{}".format(file), "r", encoding="utf-8") as f:
file_str = f.read()
file_name = file.split(".")[0]
prompt = entities.Prompt(
name=file_name,
messages=[
llm_entities.Message(
role=llm_entities.MessageRole.SYSTEM,
content=file_str
)
]
)
self.prompts.append(prompt)

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from __future__ import annotations
from ...core import app
from . import loader
from .loaders import single, scenario
class PromptManager:
ap: app.Application
loader_inst: loader.PromptLoader
default_prompt: str = 'default'
def __init__(self, ap: app.Application):
self.ap = ap
async def initialize(self):
loader_map = {
"normal": single.SingleSystemPromptLoader,
"full_scenario": scenario.ScenarioPromptLoader
}
loader_cls = loader_map[self.ap.cfg_mgr.data['preset_mode']]
self.loader_inst: loader.PromptLoader = loader_cls(self.ap)
await self.loader_inst.initialize()
await self.loader_inst.load()
def get_all_prompts(self) -> list[loader.entities.Prompt]:
"""获取所有Prompt
"""
return self.loader_inst.get_prompts()
async def get_prompt(self, name: str) -> loader.entities.Prompt:
"""获取Prompt
"""
for prompt in self.get_all_prompts():
if prompt.name == name:
return prompt