open-webui/backend/open_webui/routers/functions.py
Timothy Jaeryang Baek 3bda1a8b88 wip
2024-12-11 18:36:59 -08:00

406 lines
12 KiB
Python

import os
from pathlib import Path
from typing import Optional
from open_webui.models.functions import (
FunctionForm,
FunctionModel,
FunctionResponse,
Functions,
)
from open_webui.utils.plugin import load_function_module_by_id, replace_imports
from open_webui.config import CACHE_DIR
from open_webui.constants import ERROR_MESSAGES
from fastapi import APIRouter, Depends, HTTPException, Request, status
from open_webui.utils.auth import get_admin_user, get_verified_user
router = APIRouter()
############################
# GetFunctions
############################
@router.get("/", response_model=list[FunctionResponse])
async def get_functions(user=Depends(get_verified_user)):
return Functions.get_functions()
############################
# ExportFunctions
############################
@router.get("/export", response_model=list[FunctionModel])
async def get_functions(user=Depends(get_admin_user)):
return Functions.get_functions()
############################
# CreateNewFunction
############################
@router.post("/create", response_model=Optional[FunctionResponse])
async def create_new_function(
request: Request, form_data: FunctionForm, user=Depends(get_admin_user)
):
if not form_data.id.isidentifier():
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="Only alphanumeric characters and underscores are allowed in the id",
)
form_data.id = form_data.id.lower()
function = Functions.get_function_by_id(form_data.id)
if function is None:
try:
form_data.content = replace_imports(form_data.content)
function_module, function_type, frontmatter = load_function_module_by_id(
form_data.id,
content=form_data.content,
)
form_data.meta.manifest = frontmatter
FUNCTIONS = request.app.state.FUNCTIONS
FUNCTIONS[form_data.id] = function_module
function = Functions.insert_new_function(user.id, function_type, form_data)
function_cache_dir = Path(CACHE_DIR) / "functions" / form_data.id
function_cache_dir.mkdir(parents=True, exist_ok=True)
if function:
return function
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT("Error creating function"),
)
except Exception as e:
print(e)
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(e),
)
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.ID_TAKEN,
)
############################
# GetFunctionById
############################
@router.get("/id/{id}", response_model=Optional[FunctionModel])
async def get_function_by_id(id: str, user=Depends(get_admin_user)):
function = Functions.get_function_by_id(id)
if function:
return function
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
############################
# ToggleFunctionById
############################
@router.post("/id/{id}/toggle", response_model=Optional[FunctionModel])
async def toggle_function_by_id(id: str, user=Depends(get_admin_user)):
function = Functions.get_function_by_id(id)
if function:
function = Functions.update_function_by_id(
id, {"is_active": not function.is_active}
)
if function:
return function
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT("Error updating function"),
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
############################
# ToggleGlobalById
############################
@router.post("/id/{id}/toggle/global", response_model=Optional[FunctionModel])
async def toggle_global_by_id(id: str, user=Depends(get_admin_user)):
function = Functions.get_function_by_id(id)
if function:
function = Functions.update_function_by_id(
id, {"is_global": not function.is_global}
)
if function:
return function
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT("Error updating function"),
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
############################
# UpdateFunctionById
############################
@router.post("/id/{id}/update", response_model=Optional[FunctionModel])
async def update_function_by_id(
request: Request, id: str, form_data: FunctionForm, user=Depends(get_admin_user)
):
try:
form_data.content = replace_imports(form_data.content)
function_module, function_type, frontmatter = load_function_module_by_id(
id, content=form_data.content
)
form_data.meta.manifest = frontmatter
FUNCTIONS = request.app.state.FUNCTIONS
FUNCTIONS[id] = function_module
updated = {**form_data.model_dump(exclude={"id"}), "type": function_type}
print(updated)
function = Functions.update_function_by_id(id, updated)
if function:
return function
else:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT("Error updating function"),
)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(e),
)
############################
# DeleteFunctionById
############################
@router.delete("/id/{id}/delete", response_model=bool)
async def delete_function_by_id(
request: Request, id: str, user=Depends(get_admin_user)
):
result = Functions.delete_function_by_id(id)
if result:
FUNCTIONS = request.app.state.FUNCTIONS
if id in FUNCTIONS:
del FUNCTIONS[id]
return result
############################
# GetFunctionValves
############################
@router.get("/id/{id}/valves", response_model=Optional[dict])
async def get_function_valves_by_id(id: str, user=Depends(get_admin_user)):
function = Functions.get_function_by_id(id)
if function:
try:
valves = Functions.get_function_valves_by_id(id)
return valves
except Exception as e:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(e),
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
############################
# GetFunctionValvesSpec
############################
@router.get("/id/{id}/valves/spec", response_model=Optional[dict])
async def get_function_valves_spec_by_id(
request: Request, id: str, user=Depends(get_admin_user)
):
function = Functions.get_function_by_id(id)
if function:
if id in request.app.state.FUNCTIONS:
function_module = request.app.state.FUNCTIONS[id]
else:
function_module, function_type, frontmatter = load_function_module_by_id(id)
request.app.state.FUNCTIONS[id] = function_module
if hasattr(function_module, "Valves"):
Valves = function_module.Valves
return Valves.schema()
return None
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
############################
# UpdateFunctionValves
############################
@router.post("/id/{id}/valves/update", response_model=Optional[dict])
async def update_function_valves_by_id(
request: Request, id: str, form_data: dict, user=Depends(get_admin_user)
):
function = Functions.get_function_by_id(id)
if function:
if id in request.app.state.FUNCTIONS:
function_module = request.app.state.FUNCTIONS[id]
else:
function_module, function_type, frontmatter = load_function_module_by_id(id)
request.app.state.FUNCTIONS[id] = function_module
if hasattr(function_module, "Valves"):
Valves = function_module.Valves
try:
form_data = {k: v for k, v in form_data.items() if v is not None}
valves = Valves(**form_data)
Functions.update_function_valves_by_id(id, valves.model_dump())
return valves.model_dump()
except Exception as e:
print(e)
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(e),
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
############################
# FunctionUserValves
############################
@router.get("/id/{id}/valves/user", response_model=Optional[dict])
async def get_function_user_valves_by_id(id: str, user=Depends(get_verified_user)):
function = Functions.get_function_by_id(id)
if function:
try:
user_valves = Functions.get_user_valves_by_id_and_user_id(id, user.id)
return user_valves
except Exception as e:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(e),
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
@router.get("/id/{id}/valves/user/spec", response_model=Optional[dict])
async def get_function_user_valves_spec_by_id(
request: Request, id: str, user=Depends(get_verified_user)
):
function = Functions.get_function_by_id(id)
if function:
if id in request.app.state.FUNCTIONS:
function_module = request.app.state.FUNCTIONS[id]
else:
function_module, function_type, frontmatter = load_function_module_by_id(id)
request.app.state.FUNCTIONS[id] = function_module
if hasattr(function_module, "UserValves"):
UserValves = function_module.UserValves
return UserValves.schema()
return None
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
@router.post("/id/{id}/valves/user/update", response_model=Optional[dict])
async def update_function_user_valves_by_id(
request: Request, id: str, form_data: dict, user=Depends(get_verified_user)
):
function = Functions.get_function_by_id(id)
if function:
if id in request.app.state.FUNCTIONS:
function_module = request.app.state.FUNCTIONS[id]
else:
function_module, function_type, frontmatter = load_function_module_by_id(id)
request.app.state.FUNCTIONS[id] = function_module
if hasattr(function_module, "UserValves"):
UserValves = function_module.UserValves
try:
form_data = {k: v for k, v in form_data.items() if v is not None}
user_valves = UserValves(**form_data)
Functions.update_user_valves_by_id_and_user_id(
id, user.id, user_valves.model_dump()
)
return user_valves.model_dump()
except Exception as e:
print(e)
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=ERROR_MESSAGES.DEFAULT(e),
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.NOT_FOUND,
)