chore: Add PyPI package support for uvx/pip installation (#1764)

* Initial plan

* Add package structure and resource path utilities

- Created langbot/ package with __init__.py and __main__.py entry point
- Added paths utility to find frontend and resource files from package installation
- Updated config loading to use resource paths
- Updated frontend serving to use resource paths
- Added MANIFEST.in for package data inclusion
- Updated pyproject.toml with build system and entry points

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Add PyPI publishing workflow and update license

- Created GitHub Actions workflow to build frontend and publish to PyPI
- Added license field to pyproject.toml to fix deprecation warning
- Updated .gitignore to exclude build artifacts
- Tested package building successfully

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Add PyPI installation documentation

- Created PYPI_INSTALLATION.md with detailed installation and usage instructions
- Updated README.md to feature uvx/pip installation as recommended method
- Updated README_EN.md with same changes for English documentation

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Address code review feedback

- Made package-data configuration more specific to langbot package only
- Improved path detection with caching to avoid repeated file I/O
- Removed sys.path searching which was incorrect for package data
- Removed interactive input() call for non-interactive environment compatibility
- Simplified error messages for version check

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Fix code review issues

- Use specific exception types instead of bare except
- Fix misleading comments about directory levels
- Remove redundant existence check before makedirs with exist_ok=True
- Use context manager for file opening to ensure proper cleanup

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* Simplify package configuration and document behavioral differences

- Removed redundant package-data configuration, relying on MANIFEST.in
- Added documentation about behavioral differences between package and source installation
- Clarified that include-package-data=true uses MANIFEST.in for data files

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

* chore: update pyproject.toml

* chore: try pack templates in langbot/

* chore: update

* chore: update

* chore: update

* chore: update

* chore: update

* chore: adjust dir structure

* chore: fix imports

* fix: read default-pipeline-config.json

* fix: read default-pipeline-config.json

* fix: tests

* ci: publish pypi

* chore: bump version 4.6.0-beta.1 for testing

* chore: add templates/**

* fix: send adapters and requesters icons

* chore: bump version 4.6.0b2 for testing

* chore: add platform field for docker-compose.yaml

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>
Co-authored-by: Junyan Qin <rockchinq@gmail.com>
This commit is contained in:
Copilot
2025-11-16 19:53:01 +08:00
committed by GitHub
parent 6a24c951e0
commit e642ffa5b3
477 changed files with 1001 additions and 1002 deletions

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from __future__ import annotations
import secrets
import sqlalchemy
from ....core import app
from ....entity.persistence import apikey
class ApiKeyService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_api_keys(self) -> list[dict]:
"""Get all API keys"""
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(apikey.ApiKey))
keys = result.all()
return [self.ap.persistence_mgr.serialize_model(apikey.ApiKey, key) for key in keys]
async def create_api_key(self, name: str, description: str = '') -> dict:
"""Create a new API key"""
# Generate a secure random API key
key = f'lbk_{secrets.token_urlsafe(32)}'
key_data = {'name': name, 'key': key, 'description': description}
await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(apikey.ApiKey).values(**key_data))
# Retrieve the created key
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(apikey.ApiKey).where(apikey.ApiKey.key == key)
)
created_key = result.first()
return self.ap.persistence_mgr.serialize_model(apikey.ApiKey, created_key)
async def get_api_key(self, key_id: int) -> dict | None:
"""Get a specific API key by ID"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(apikey.ApiKey).where(apikey.ApiKey.id == key_id)
)
key = result.first()
if key is None:
return None
return self.ap.persistence_mgr.serialize_model(apikey.ApiKey, key)
async def verify_api_key(self, key: str) -> bool:
"""Verify if an API key is valid"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(apikey.ApiKey).where(apikey.ApiKey.key == key)
)
key_obj = result.first()
return key_obj is not None
async def delete_api_key(self, key_id: int) -> None:
"""Delete an API key"""
await self.ap.persistence_mgr.execute_async(sqlalchemy.delete(apikey.ApiKey).where(apikey.ApiKey.id == key_id))
async def update_api_key(self, key_id: int, name: str = None, description: str = None) -> None:
"""Update an API key's metadata (name, description)"""
update_data = {}
if name is not None:
update_data['name'] = name
if description is not None:
update_data['description'] = description
if update_data:
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(apikey.ApiKey).where(apikey.ApiKey.id == key_id).values(**update_data)
)

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from __future__ import annotations
import uuid
import sqlalchemy
import typing
from ....core import app
from ....entity.persistence import bot as persistence_bot
from ....entity.persistence import pipeline as persistence_pipeline
class BotService:
"""Bot service"""
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_bots(self, include_secret: bool = True) -> list[dict]:
"""获取所有机器人"""
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(persistence_bot.Bot))
bots = result.all()
masked_columns = []
if not include_secret:
masked_columns = ['adapter_config']
return [self.ap.persistence_mgr.serialize_model(persistence_bot.Bot, bot, masked_columns) for bot in bots]
async def get_bot(self, bot_uuid: str, include_secret: bool = True) -> dict | None:
"""获取机器人"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_bot.Bot).where(persistence_bot.Bot.uuid == bot_uuid)
)
bot = result.first()
if bot is None:
return None
masked_columns = []
if not include_secret:
masked_columns = ['adapter_config']
return self.ap.persistence_mgr.serialize_model(persistence_bot.Bot, bot, masked_columns)
async def get_runtime_bot_info(self, bot_uuid: str, include_secret: bool = True) -> dict:
"""获取机器人运行时信息"""
persistence_bot = await self.get_bot(bot_uuid, include_secret)
if persistence_bot is None:
raise Exception('Bot not found')
adapter_runtime_values = {}
runtime_bot = await self.ap.platform_mgr.get_bot_by_uuid(bot_uuid)
if runtime_bot is not None:
adapter_runtime_values['bot_account_id'] = runtime_bot.adapter.bot_account_id
persistence_bot['adapter_runtime_values'] = adapter_runtime_values
return persistence_bot
async def create_bot(self, bot_data: dict) -> str:
"""Create bot"""
# TODO: 检查配置信息格式
bot_data['uuid'] = str(uuid.uuid4())
# checkout the default pipeline
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_pipeline.LegacyPipeline).where(
persistence_pipeline.LegacyPipeline.is_default == True
)
)
pipeline = result.first()
if pipeline is not None:
bot_data['use_pipeline_uuid'] = pipeline.uuid
bot_data['use_pipeline_name'] = pipeline.name
await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(persistence_bot.Bot).values(bot_data))
bot = await self.get_bot(bot_data['uuid'])
await self.ap.platform_mgr.load_bot(bot)
return bot_data['uuid']
async def update_bot(self, bot_uuid: str, bot_data: dict) -> None:
"""Update bot"""
if 'uuid' in bot_data:
del bot_data['uuid']
# set use_pipeline_name
if 'use_pipeline_uuid' in bot_data:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_pipeline.LegacyPipeline).where(
persistence_pipeline.LegacyPipeline.uuid == bot_data['use_pipeline_uuid']
)
)
pipeline = result.first()
if pipeline is not None:
bot_data['use_pipeline_name'] = pipeline.name
else:
raise Exception('Pipeline not found')
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_bot.Bot).values(bot_data).where(persistence_bot.Bot.uuid == bot_uuid)
)
await self.ap.platform_mgr.remove_bot(bot_uuid)
# select from db
bot = await self.get_bot(bot_uuid)
runtime_bot = await self.ap.platform_mgr.load_bot(bot)
if runtime_bot.enable:
await runtime_bot.run()
# update all conversation that use this bot
for session in self.ap.sess_mgr.session_list:
if session.using_conversation is not None and session.using_conversation.bot_uuid == bot_uuid:
session.using_conversation = None
async def delete_bot(self, bot_uuid: str) -> None:
"""Delete bot"""
await self.ap.platform_mgr.remove_bot(bot_uuid)
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_bot.Bot).where(persistence_bot.Bot.uuid == bot_uuid)
)
async def list_event_logs(
self, bot_uuid: str, from_index: int, max_count: int
) -> typing.Tuple[list[dict], int, int, int]:
runtime_bot = await self.ap.platform_mgr.get_bot_by_uuid(bot_uuid)
if runtime_bot is None:
raise Exception('Bot not found')
logs, total_count = await runtime_bot.logger.get_logs(from_index, max_count)
return [log.to_json() for log in logs], total_count

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from __future__ import annotations
import uuid
import sqlalchemy
from ....core import app
from ....entity.persistence import rag as persistence_rag
class KnowledgeService:
"""知识库服务"""
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_knowledge_bases(self) -> list[dict]:
"""获取所有知识库"""
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(persistence_rag.KnowledgeBase))
knowledge_bases = result.all()
return [
self.ap.persistence_mgr.serialize_model(persistence_rag.KnowledgeBase, knowledge_base)
for knowledge_base in knowledge_bases
]
async def get_knowledge_base(self, kb_uuid: str) -> dict | None:
"""获取知识库"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_rag.KnowledgeBase).where(persistence_rag.KnowledgeBase.uuid == kb_uuid)
)
knowledge_base = result.first()
if knowledge_base is None:
return None
return self.ap.persistence_mgr.serialize_model(persistence_rag.KnowledgeBase, knowledge_base)
async def create_knowledge_base(self, kb_data: dict) -> str:
"""创建知识库"""
kb_data['uuid'] = str(uuid.uuid4())
await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(persistence_rag.KnowledgeBase).values(kb_data))
kb = await self.get_knowledge_base(kb_data['uuid'])
await self.ap.rag_mgr.load_knowledge_base(kb)
return kb_data['uuid']
async def update_knowledge_base(self, kb_uuid: str, kb_data: dict) -> None:
"""更新知识库"""
if 'uuid' in kb_data:
del kb_data['uuid']
if 'embedding_model_uuid' in kb_data:
del kb_data['embedding_model_uuid']
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_rag.KnowledgeBase)
.values(kb_data)
.where(persistence_rag.KnowledgeBase.uuid == kb_uuid)
)
await self.ap.rag_mgr.remove_knowledge_base_from_runtime(kb_uuid)
kb = await self.get_knowledge_base(kb_uuid)
await self.ap.rag_mgr.load_knowledge_base(kb)
async def store_file(self, kb_uuid: str, file_id: str) -> int:
"""存储文件"""
# await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(persistence_rag.File).values(kb_id=kb_uuid, file_id=file_id))
# await self.ap.rag_mgr.store_file(file_id)
runtime_kb = await self.ap.rag_mgr.get_knowledge_base_by_uuid(kb_uuid)
if runtime_kb is None:
raise Exception('Knowledge base not found')
return await runtime_kb.store_file(file_id)
async def retrieve_knowledge_base(self, kb_uuid: str, query: str) -> list[dict]:
"""检索知识库"""
runtime_kb = await self.ap.rag_mgr.get_knowledge_base_by_uuid(kb_uuid)
if runtime_kb is None:
raise Exception('Knowledge base not found')
return [
result.model_dump() for result in await runtime_kb.retrieve(query, runtime_kb.knowledge_base_entity.top_k)
]
async def get_files_by_knowledge_base(self, kb_uuid: str) -> list[dict]:
"""获取知识库文件"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_rag.File).where(persistence_rag.File.kb_id == kb_uuid)
)
files = result.all()
return [self.ap.persistence_mgr.serialize_model(persistence_rag.File, file) for file in files]
async def delete_file(self, kb_uuid: str, file_id: str) -> None:
"""删除文件"""
runtime_kb = await self.ap.rag_mgr.get_knowledge_base_by_uuid(kb_uuid)
if runtime_kb is None:
raise Exception('Knowledge base not found')
await runtime_kb.delete_file(file_id)
async def delete_knowledge_base(self, kb_uuid: str) -> None:
"""删除知识库"""
await self.ap.rag_mgr.delete_knowledge_base(kb_uuid)
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_rag.KnowledgeBase).where(persistence_rag.KnowledgeBase.uuid == kb_uuid)
)
# delete files
files = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_rag.File).where(persistence_rag.File.kb_id == kb_uuid)
)
for file in files:
# delete chunks
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_rag.Chunk).where(persistence_rag.Chunk.file_id == file.uuid)
)
# delete file
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_rag.File).where(persistence_rag.File.uuid == file.uuid)
)

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from __future__ import annotations
import sqlalchemy
import uuid
import asyncio
from ....core import app
from ....entity.persistence import mcp as persistence_mcp
from ....core import taskmgr
from ....provider.tools.loaders.mcp import RuntimeMCPSession, MCPSessionStatus
class MCPService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_runtime_info(self, server_name: str) -> dict | None:
session = self.ap.tool_mgr.mcp_tool_loader.get_session(server_name)
if session:
return session.get_runtime_info_dict()
return None
async def get_mcp_servers(self, contain_runtime_info: bool = False) -> list[dict]:
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(persistence_mcp.MCPServer))
servers = result.all()
serialized_servers = [
self.ap.persistence_mgr.serialize_model(persistence_mcp.MCPServer, server) for server in servers
]
if contain_runtime_info:
for server in serialized_servers:
runtime_info = await self.get_runtime_info(server['name'])
server['runtime_info'] = runtime_info if runtime_info else None
return serialized_servers
async def create_mcp_server(self, server_data: dict) -> str:
server_data['uuid'] = str(uuid.uuid4())
await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(persistence_mcp.MCPServer).values(server_data))
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.uuid == server_data['uuid'])
)
server_entity = result.first()
if server_entity:
server_config = self.ap.persistence_mgr.serialize_model(persistence_mcp.MCPServer, server_entity)
if self.ap.tool_mgr.mcp_tool_loader:
task = asyncio.create_task(self.ap.tool_mgr.mcp_tool_loader.host_mcp_server(server_config))
self.ap.tool_mgr.mcp_tool_loader._hosted_mcp_tasks.append(task)
return server_data['uuid']
async def get_mcp_server_by_name(self, server_name: str) -> dict | None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.name == server_name)
)
server = result.first()
if server is None:
return None
runtime_info = await self.get_runtime_info(server.name)
server_data = self.ap.persistence_mgr.serialize_model(persistence_mcp.MCPServer, server)
server_data['runtime_info'] = runtime_info if runtime_info else None
return server_data
async def update_mcp_server(self, server_uuid: str, server_data: dict) -> None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.uuid == server_uuid)
)
old_server = result.first()
old_server_name = old_server.name if old_server else None
old_enable = old_server.enable if old_server else False
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_mcp.MCPServer)
.where(persistence_mcp.MCPServer.uuid == server_uuid)
.values(server_data)
)
if self.ap.tool_mgr.mcp_tool_loader:
new_enable = server_data.get('enable', False)
need_remove = old_server_name and old_server_name in self.ap.tool_mgr.mcp_tool_loader.sessions
if old_enable and not new_enable:
if need_remove:
await self.ap.tool_mgr.mcp_tool_loader.remove_mcp_server(old_server_name)
elif not old_enable and new_enable:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.uuid == server_uuid)
)
updated_server = result.first()
if updated_server:
server_config = self.ap.persistence_mgr.serialize_model(persistence_mcp.MCPServer, updated_server)
task = asyncio.create_task(self.ap.tool_mgr.mcp_tool_loader.host_mcp_server(server_config))
self.ap.tool_mgr.mcp_tool_loader._hosted_mcp_tasks.append(task)
elif old_enable and new_enable:
if need_remove:
await self.ap.tool_mgr.mcp_tool_loader.remove_mcp_server(old_server_name)
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.uuid == server_uuid)
)
updated_server = result.first()
if updated_server:
server_config = self.ap.persistence_mgr.serialize_model(persistence_mcp.MCPServer, updated_server)
task = asyncio.create_task(self.ap.tool_mgr.mcp_tool_loader.host_mcp_server(server_config))
self.ap.tool_mgr.mcp_tool_loader._hosted_mcp_tasks.append(task)
async def delete_mcp_server(self, server_uuid: str) -> None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.uuid == server_uuid)
)
server = result.first()
server_name = server.name if server else None
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_mcp.MCPServer).where(persistence_mcp.MCPServer.uuid == server_uuid)
)
if server_name and self.ap.tool_mgr.mcp_tool_loader:
if server_name in self.ap.tool_mgr.mcp_tool_loader.sessions:
await self.ap.tool_mgr.mcp_tool_loader.remove_mcp_server(server_name)
async def test_mcp_server(self, server_name: str, server_data: dict) -> int:
"""测试 MCP 服务器连接并返回任务 ID"""
runtime_mcp_session: RuntimeMCPSession | None = None
if server_name != '_':
runtime_mcp_session = self.ap.tool_mgr.mcp_tool_loader.get_session(server_name)
if runtime_mcp_session is None:
raise ValueError(f'Server not found: {server_name}')
if runtime_mcp_session.status == MCPSessionStatus.ERROR:
coroutine = runtime_mcp_session.start()
else:
coroutine = runtime_mcp_session.refresh()
else:
runtime_mcp_session = await self.ap.tool_mgr.mcp_tool_loader.load_mcp_server(server_config=server_data)
coroutine = runtime_mcp_session.start()
ctx = taskmgr.TaskContext.new()
wrapper = self.ap.task_mgr.create_user_task(
coroutine,
kind='mcp-operation',
name=f'mcp-test-{server_name}',
label=f'Testing MCP server {server_name}',
context=ctx,
)
return wrapper.id

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from __future__ import annotations
import uuid
import sqlalchemy
from langbot_plugin.api.entities.builtin.provider import message as provider_message
from ....core import app
from ....entity.persistence import model as persistence_model
from ....entity.persistence import pipeline as persistence_pipeline
from ....provider.modelmgr import requester as model_requester
class LLMModelsService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_llm_models(self, include_secret: bool = True) -> list[dict]:
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(persistence_model.LLMModel))
models = result.all()
masked_columns = []
if not include_secret:
masked_columns = ['api_keys']
return [
self.ap.persistence_mgr.serialize_model(persistence_model.LLMModel, model, masked_columns)
for model in models
]
async def create_llm_model(self, model_data: dict) -> str:
model_data['uuid'] = str(uuid.uuid4())
await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(persistence_model.LLMModel).values(**model_data))
llm_model = await self.get_llm_model(model_data['uuid'])
await self.ap.model_mgr.load_llm_model(llm_model)
# check if default pipeline has no model bound
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_pipeline.LegacyPipeline).where(
persistence_pipeline.LegacyPipeline.is_default == True
)
)
pipeline = result.first()
if pipeline is not None and pipeline.config['ai']['local-agent']['model'] == '':
pipeline_config = pipeline.config
pipeline_config['ai']['local-agent']['model'] = model_data['uuid']
pipeline_data = {'config': pipeline_config}
await self.ap.pipeline_service.update_pipeline(pipeline.uuid, pipeline_data)
return model_data['uuid']
async def get_llm_model(self, model_uuid: str) -> dict | None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_model.LLMModel).where(persistence_model.LLMModel.uuid == model_uuid)
)
model = result.first()
if model is None:
return None
return self.ap.persistence_mgr.serialize_model(persistence_model.LLMModel, model)
async def update_llm_model(self, model_uuid: str, model_data: dict) -> None:
if 'uuid' in model_data:
del model_data['uuid']
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_model.LLMModel)
.where(persistence_model.LLMModel.uuid == model_uuid)
.values(**model_data)
)
await self.ap.model_mgr.remove_llm_model(model_uuid)
llm_model = await self.get_llm_model(model_uuid)
await self.ap.model_mgr.load_llm_model(llm_model)
async def delete_llm_model(self, model_uuid: str) -> None:
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_model.LLMModel).where(persistence_model.LLMModel.uuid == model_uuid)
)
await self.ap.model_mgr.remove_llm_model(model_uuid)
async def test_llm_model(self, model_uuid: str, model_data: dict) -> None:
runtime_llm_model: model_requester.RuntimeLLMModel | None = None
if model_uuid != '_':
for model in self.ap.model_mgr.llm_models:
if model.model_entity.uuid == model_uuid:
runtime_llm_model = model
break
if runtime_llm_model is None:
raise Exception('model not found')
else:
runtime_llm_model = await self.ap.model_mgr.init_runtime_llm_model(model_data)
# Mon Nov 10 2025: Commented for some providers may not support thinking parameter
# # 有些模型厂商默认开启了思考功能,测试容易延迟
# extra_args = model_data.get('extra_args', {})
# if not extra_args or 'thinking' not in extra_args:
# extra_args['thinking'] = {'type': 'disabled'}
await runtime_llm_model.requester.invoke_llm(
query=None,
model=runtime_llm_model,
messages=[provider_message.Message(role='user', content='Hello, world! Please just reply a "Hello".')],
funcs=[],
# extra_args=extra_args,
)
class EmbeddingModelsService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_embedding_models(self) -> list[dict]:
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(persistence_model.EmbeddingModel))
models = result.all()
return [self.ap.persistence_mgr.serialize_model(persistence_model.EmbeddingModel, model) for model in models]
async def create_embedding_model(self, model_data: dict) -> str:
model_data['uuid'] = str(uuid.uuid4())
await self.ap.persistence_mgr.execute_async(
sqlalchemy.insert(persistence_model.EmbeddingModel).values(**model_data)
)
embedding_model = await self.get_embedding_model(model_data['uuid'])
await self.ap.model_mgr.load_embedding_model(embedding_model)
return model_data['uuid']
async def get_embedding_model(self, model_uuid: str) -> dict | None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_model.EmbeddingModel).where(
persistence_model.EmbeddingModel.uuid == model_uuid
)
)
model = result.first()
if model is None:
return None
return self.ap.persistence_mgr.serialize_model(persistence_model.EmbeddingModel, model)
async def update_embedding_model(self, model_uuid: str, model_data: dict) -> None:
if 'uuid' in model_data:
del model_data['uuid']
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_model.EmbeddingModel)
.where(persistence_model.EmbeddingModel.uuid == model_uuid)
.values(**model_data)
)
await self.ap.model_mgr.remove_embedding_model(model_uuid)
embedding_model = await self.get_embedding_model(model_uuid)
await self.ap.model_mgr.load_embedding_model(embedding_model)
async def delete_embedding_model(self, model_uuid: str) -> None:
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_model.EmbeddingModel).where(
persistence_model.EmbeddingModel.uuid == model_uuid
)
)
await self.ap.model_mgr.remove_embedding_model(model_uuid)
async def test_embedding_model(self, model_uuid: str, model_data: dict) -> None:
runtime_embedding_model: model_requester.RuntimeEmbeddingModel | None = None
if model_uuid != '_':
for model in self.ap.model_mgr.embedding_models:
if model.model_entity.uuid == model_uuid:
runtime_embedding_model = model
break
if runtime_embedding_model is None:
raise Exception('model not found')
else:
runtime_embedding_model = await self.ap.model_mgr.init_runtime_embedding_model(model_data)
await runtime_embedding_model.requester.invoke_embedding(
model=runtime_embedding_model,
input_text=['Hello, world!'],
extra_args={},
)

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from __future__ import annotations
import uuid
import json
import sqlalchemy
from ....core import app
from ....entity.persistence import pipeline as persistence_pipeline
default_stage_order = [
'GroupRespondRuleCheckStage', # 群响应规则检查
'BanSessionCheckStage', # 封禁会话检查
'PreContentFilterStage', # 内容过滤前置阶段
'PreProcessor', # 预处理器
'ConversationMessageTruncator', # 会话消息截断器
'RequireRateLimitOccupancy', # 请求速率限制占用
'MessageProcessor', # 处理器
'ReleaseRateLimitOccupancy', # 释放速率限制占用
'PostContentFilterStage', # 内容过滤后置阶段
'ResponseWrapper', # 响应包装器
'LongTextProcessStage', # 长文本处理
'SendResponseBackStage', # 发送响应
]
class PipelineService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_pipeline_metadata(self) -> list[dict]:
return [
self.ap.pipeline_config_meta_trigger,
self.ap.pipeline_config_meta_safety,
self.ap.pipeline_config_meta_ai,
self.ap.pipeline_config_meta_output,
]
async def get_pipelines(self, sort_by: str = 'created_at', sort_order: str = 'DESC') -> list[dict]:
query = sqlalchemy.select(persistence_pipeline.LegacyPipeline)
if sort_by == 'created_at':
if sort_order == 'DESC':
query = query.order_by(persistence_pipeline.LegacyPipeline.created_at.desc())
else:
query = query.order_by(persistence_pipeline.LegacyPipeline.created_at.asc())
elif sort_by == 'updated_at':
if sort_order == 'DESC':
query = query.order_by(persistence_pipeline.LegacyPipeline.updated_at.desc())
else:
query = query.order_by(persistence_pipeline.LegacyPipeline.updated_at.asc())
result = await self.ap.persistence_mgr.execute_async(query)
pipelines = result.all()
return [
self.ap.persistence_mgr.serialize_model(persistence_pipeline.LegacyPipeline, pipeline)
for pipeline in pipelines
]
async def get_pipeline(self, pipeline_uuid: str) -> dict | None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_pipeline.LegacyPipeline).where(
persistence_pipeline.LegacyPipeline.uuid == pipeline_uuid
)
)
pipeline = result.first()
if pipeline is None:
return None
return self.ap.persistence_mgr.serialize_model(persistence_pipeline.LegacyPipeline, pipeline)
async def create_pipeline(self, pipeline_data: dict, default: bool = False) -> str:
from ....utils import paths as path_utils
pipeline_data['uuid'] = str(uuid.uuid4())
pipeline_data['for_version'] = self.ap.ver_mgr.get_current_version()
pipeline_data['stages'] = default_stage_order.copy()
pipeline_data['is_default'] = default
template_path = path_utils.get_resource_path('templates/default-pipeline-config.json')
with open(template_path, 'r', encoding='utf-8') as f:
pipeline_data['config'] = json.load(f)
await self.ap.persistence_mgr.execute_async(
sqlalchemy.insert(persistence_pipeline.LegacyPipeline).values(**pipeline_data)
)
pipeline = await self.get_pipeline(pipeline_data['uuid'])
await self.ap.pipeline_mgr.load_pipeline(pipeline)
return pipeline_data['uuid']
async def update_pipeline(self, pipeline_uuid: str, pipeline_data: dict) -> None:
if 'uuid' in pipeline_data:
del pipeline_data['uuid']
if 'for_version' in pipeline_data:
del pipeline_data['for_version']
if 'stages' in pipeline_data:
del pipeline_data['stages']
if 'is_default' in pipeline_data:
del pipeline_data['is_default']
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_pipeline.LegacyPipeline)
.where(persistence_pipeline.LegacyPipeline.uuid == pipeline_uuid)
.values(**pipeline_data)
)
pipeline = await self.get_pipeline(pipeline_uuid)
if 'name' in pipeline_data:
from ....entity.persistence import bot as persistence_bot
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_bot.Bot).where(persistence_bot.Bot.use_pipeline_uuid == pipeline_uuid)
)
bots = result.all()
for bot in bots:
bot_data = {'use_pipeline_name': pipeline_data['name']}
await self.ap.bot_service.update_bot(bot.uuid, bot_data)
await self.ap.pipeline_mgr.remove_pipeline(pipeline_uuid)
await self.ap.pipeline_mgr.load_pipeline(pipeline)
# update all conversation that use this pipeline
for session in self.ap.sess_mgr.session_list:
if session.using_conversation is not None and session.using_conversation.pipeline_uuid == pipeline_uuid:
session.using_conversation = None
async def delete_pipeline(self, pipeline_uuid: str) -> None:
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(persistence_pipeline.LegacyPipeline).where(
persistence_pipeline.LegacyPipeline.uuid == pipeline_uuid
)
)
await self.ap.pipeline_mgr.remove_pipeline(pipeline_uuid)
async def update_pipeline_extensions(
self, pipeline_uuid: str, bound_plugins: list[dict], bound_mcp_servers: list[str] = None
) -> None:
"""Update the bound plugins and MCP servers for a pipeline"""
# Get current pipeline
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(persistence_pipeline.LegacyPipeline).where(
persistence_pipeline.LegacyPipeline.uuid == pipeline_uuid
)
)
pipeline = result.first()
if pipeline is None:
raise ValueError(f'Pipeline {pipeline_uuid} not found')
# Update extensions_preferences
extensions_preferences = pipeline.extensions_preferences or {}
extensions_preferences['plugins'] = bound_plugins
if bound_mcp_servers is not None:
extensions_preferences['mcp_servers'] = bound_mcp_servers
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(persistence_pipeline.LegacyPipeline)
.where(persistence_pipeline.LegacyPipeline.uuid == pipeline_uuid)
.values(extensions_preferences=extensions_preferences)
)
# Reload pipeline to apply changes
await self.ap.pipeline_mgr.remove_pipeline(pipeline_uuid)
pipeline = await self.get_pipeline(pipeline_uuid)
await self.ap.pipeline_mgr.load_pipeline(pipeline)

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from __future__ import annotations
import sqlalchemy
import argon2
import jwt
import datetime
from ....core import app
from ....entity.persistence import user
from ....utils import constants
class UserService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def is_initialized(self) -> bool:
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(user.User).limit(1))
result_list = result.all()
return result_list is not None and len(result_list) > 0
async def create_user(self, user_email: str, password: str) -> None:
ph = argon2.PasswordHasher()
hashed_password = ph.hash(password)
await self.ap.persistence_mgr.execute_async(
sqlalchemy.insert(user.User).values(user=user_email, password=hashed_password)
)
async def get_user_by_email(self, user_email: str) -> user.User | None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(user.User).where(user.User.user == user_email)
)
result_list = result.all()
return result_list[0] if result_list is not None and len(result_list) > 0 else None
async def authenticate(self, user_email: str, password: str) -> str | None:
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(user.User).where(user.User.user == user_email)
)
result_list = result.all()
if result_list is None or len(result_list) == 0:
raise ValueError('用户不存在')
user_obj = result_list[0]
ph = argon2.PasswordHasher()
ph.verify(user_obj.password, password)
return await self.generate_jwt_token(user_email)
async def generate_jwt_token(self, user_email: str) -> str:
jwt_secret = self.ap.instance_config.data['system']['jwt']['secret']
jwt_expire = self.ap.instance_config.data['system']['jwt']['expire']
payload = {
'user': user_email,
'iss': 'LangBot-' + constants.edition,
'exp': datetime.datetime.now() + datetime.timedelta(seconds=jwt_expire),
}
return jwt.encode(payload, jwt_secret, algorithm='HS256')
async def verify_jwt_token(self, token: str) -> str:
jwt_secret = self.ap.instance_config.data['system']['jwt']['secret']
return jwt.decode(token, jwt_secret, algorithms=['HS256'])['user']
async def reset_password(self, user_email: str, new_password: str) -> None:
ph = argon2.PasswordHasher()
hashed_password = ph.hash(new_password)
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(user.User).where(user.User.user == user_email).values(password=hashed_password)
)
async def change_password(self, user_email: str, current_password: str, new_password: str) -> None:
ph = argon2.PasswordHasher()
user_obj = await self.get_user_by_email(user_email)
if user_obj is None:
raise ValueError('User not found')
ph.verify(user_obj.password, current_password)
hashed_password = ph.hash(new_password)
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(user.User).where(user.User.user == user_email).values(password=hashed_password)
)

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from __future__ import annotations
import sqlalchemy
from ....core import app
from ....entity.persistence import webhook
class WebhookService:
ap: app.Application
def __init__(self, ap: app.Application) -> None:
self.ap = ap
async def get_webhooks(self) -> list[dict]:
"""Get all webhooks"""
result = await self.ap.persistence_mgr.execute_async(sqlalchemy.select(webhook.Webhook))
webhooks = result.all()
return [self.ap.persistence_mgr.serialize_model(webhook.Webhook, wh) for wh in webhooks]
async def create_webhook(self, name: str, url: str, description: str = '', enabled: bool = True) -> dict:
"""Create a new webhook"""
webhook_data = {'name': name, 'url': url, 'description': description, 'enabled': enabled}
await self.ap.persistence_mgr.execute_async(sqlalchemy.insert(webhook.Webhook).values(**webhook_data))
# Retrieve the created webhook
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(webhook.Webhook).where(webhook.Webhook.url == url).order_by(webhook.Webhook.id.desc())
)
created_webhook = result.first()
return self.ap.persistence_mgr.serialize_model(webhook.Webhook, created_webhook)
async def get_webhook(self, webhook_id: int) -> dict | None:
"""Get a specific webhook by ID"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(webhook.Webhook).where(webhook.Webhook.id == webhook_id)
)
wh = result.first()
if wh is None:
return None
return self.ap.persistence_mgr.serialize_model(webhook.Webhook, wh)
async def update_webhook(
self, webhook_id: int, name: str = None, url: str = None, description: str = None, enabled: bool = None
) -> None:
"""Update a webhook's metadata"""
update_data = {}
if name is not None:
update_data['name'] = name
if url is not None:
update_data['url'] = url
if description is not None:
update_data['description'] = description
if enabled is not None:
update_data['enabled'] = enabled
if update_data:
await self.ap.persistence_mgr.execute_async(
sqlalchemy.update(webhook.Webhook).where(webhook.Webhook.id == webhook_id).values(**update_data)
)
async def delete_webhook(self, webhook_id: int) -> None:
"""Delete a webhook"""
await self.ap.persistence_mgr.execute_async(
sqlalchemy.delete(webhook.Webhook).where(webhook.Webhook.id == webhook_id)
)
async def get_enabled_webhooks(self) -> list[dict]:
"""Get all enabled webhooks"""
result = await self.ap.persistence_mgr.execute_async(
sqlalchemy.select(webhook.Webhook).where(webhook.Webhook.enabled == True)
)
webhooks = result.all()
return [self.ap.persistence_mgr.serialize_model(webhook.Webhook, wh) for wh in webhooks]