323 lines
10 KiB
Python
323 lines
10 KiB
Python
import logging
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import time
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from typing import Optional
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from open_webui.internal.db import Base, JSONField, get_db
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from open_webui.models.users import Users
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from open_webui.env import SRC_LOG_LEVELS
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from pydantic import BaseModel, ConfigDict
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from sqlalchemy import BigInteger, Boolean, Column, String, Text
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log = logging.getLogger(__name__)
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log.setLevel(SRC_LOG_LEVELS["MODELS"])
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####################
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# Functions DB Schema
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####################
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class Function(Base):
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__tablename__ = "function"
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id = Column(String, primary_key=True)
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user_id = Column(String)
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name = Column(Text)
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type = Column(Text)
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content = Column(Text)
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meta = Column(JSONField)
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valves = Column(JSONField)
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is_active = Column(Boolean)
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is_global = Column(Boolean)
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updated_at = Column(BigInteger)
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created_at = Column(BigInteger)
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class FunctionMeta(BaseModel):
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description: Optional[str] = None
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manifest: Optional[dict] = {}
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class FunctionModel(BaseModel):
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id: str
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user_id: str
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name: str
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type: str
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content: str
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meta: FunctionMeta
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is_active: bool = False
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is_global: bool = False
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updated_at: int # timestamp in epoch
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created_at: int # timestamp in epoch
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model_config = ConfigDict(from_attributes=True)
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####################
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# Forms
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####################
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class FunctionResponse(BaseModel):
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id: str
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user_id: str
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type: str
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name: str
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meta: FunctionMeta
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is_active: bool
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is_global: bool
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updated_at: int # timestamp in epoch
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created_at: int # timestamp in epoch
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class FunctionForm(BaseModel):
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id: str
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name: str
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content: str
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meta: FunctionMeta
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class FunctionValves(BaseModel):
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valves: Optional[dict] = None
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class FunctionsTable:
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def insert_new_function(
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self, user_id: str, type: str, form_data: FunctionForm
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) -> Optional[FunctionModel]:
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function = FunctionModel(
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**{
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**form_data.model_dump(),
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"user_id": user_id,
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"type": type,
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"updated_at": int(time.time()),
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"created_at": int(time.time()),
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}
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)
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try:
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with get_db() as db:
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result = Function(**function.model_dump())
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db.add(result)
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db.commit()
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db.refresh(result)
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if result:
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return FunctionModel.model_validate(result)
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else:
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return None
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except Exception as e:
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log.exception(f"Error creating a new function: {e}")
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return None
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def sync_functions(
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self, user_id: str, functions: list[FunctionModel]
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) -> list[FunctionModel]:
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# Synchronize functions for a user by updating existing ones, inserting new ones, and removing those that are no longer present.
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try:
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with get_db() as db:
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# Get existing functions
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existing_functions = db.query(Function).all()
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existing_ids = {func.id for func in existing_functions}
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# Prepare a set of new function IDs
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new_function_ids = {func.id for func in functions}
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# Update or insert functions
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for func in functions:
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if func.id in existing_ids:
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db.query(Function).filter_by(id=func.id).update(
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{
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**func.model_dump(),
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"user_id": user_id,
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"updated_at": int(time.time()),
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}
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)
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else:
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new_func = Function(
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**{
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**func.model_dump(),
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"user_id": user_id,
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"updated_at": int(time.time()),
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}
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)
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db.add(new_func)
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# Remove functions that are no longer present
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for func in existing_functions:
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if func.id not in new_function_ids:
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db.delete(func)
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db.commit()
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return [
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FunctionModel.model_validate(func)
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for func in db.query(Function).all()
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]
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except Exception as e:
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log.exception(f"Error syncing functions for user {user_id}: {e}")
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return []
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def get_function_by_id(self, id: str) -> Optional[FunctionModel]:
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try:
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with get_db() as db:
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function = db.get(Function, id)
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return FunctionModel.model_validate(function)
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except Exception:
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return None
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def get_functions(self, active_only=False) -> list[FunctionModel]:
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with get_db() as db:
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if active_only:
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return [
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FunctionModel.model_validate(function)
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for function in db.query(Function).filter_by(is_active=True).all()
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]
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else:
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return [
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FunctionModel.model_validate(function)
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for function in db.query(Function).all()
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]
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def get_functions_by_type(
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self, type: str, active_only=False
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) -> list[FunctionModel]:
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with get_db() as db:
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if active_only:
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return [
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FunctionModel.model_validate(function)
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for function in db.query(Function)
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.filter_by(type=type, is_active=True)
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.all()
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]
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else:
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return [
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FunctionModel.model_validate(function)
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for function in db.query(Function).filter_by(type=type).all()
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]
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def get_global_filter_functions(self) -> list[FunctionModel]:
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with get_db() as db:
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return [
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FunctionModel.model_validate(function)
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for function in db.query(Function)
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.filter_by(type="filter", is_active=True, is_global=True)
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.all()
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]
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def get_global_action_functions(self) -> list[FunctionModel]:
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with get_db() as db:
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return [
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FunctionModel.model_validate(function)
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for function in db.query(Function)
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.filter_by(type="action", is_active=True, is_global=True)
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.all()
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]
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def get_function_valves_by_id(self, id: str) -> Optional[dict]:
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with get_db() as db:
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try:
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function = db.get(Function, id)
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return function.valves if function.valves else {}
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except Exception as e:
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log.exception(f"Error getting function valves by id {id}: {e}")
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return None
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def update_function_valves_by_id(
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self, id: str, valves: dict
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) -> Optional[FunctionValves]:
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with get_db() as db:
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try:
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function = db.get(Function, id)
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function.valves = valves
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function.updated_at = int(time.time())
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db.commit()
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db.refresh(function)
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return self.get_function_by_id(id)
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except Exception:
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return None
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def get_user_valves_by_id_and_user_id(
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self, id: str, user_id: str
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) -> Optional[dict]:
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try:
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user = Users.get_user_by_id(user_id)
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user_settings = user.settings.model_dump() if user.settings else {}
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# Check if user has "functions" and "valves" settings
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if "functions" not in user_settings:
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user_settings["functions"] = {}
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if "valves" not in user_settings["functions"]:
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user_settings["functions"]["valves"] = {}
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return user_settings["functions"]["valves"].get(id, {})
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except Exception as e:
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log.exception(
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f"Error getting user values by id {id} and user id {user_id}: {e}"
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)
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return None
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def update_user_valves_by_id_and_user_id(
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self, id: str, user_id: str, valves: dict
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) -> Optional[dict]:
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try:
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user = Users.get_user_by_id(user_id)
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user_settings = user.settings.model_dump() if user.settings else {}
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# Check if user has "functions" and "valves" settings
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if "functions" not in user_settings:
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user_settings["functions"] = {}
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if "valves" not in user_settings["functions"]:
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user_settings["functions"]["valves"] = {}
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user_settings["functions"]["valves"][id] = valves
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# Update the user settings in the database
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Users.update_user_by_id(user_id, {"settings": user_settings})
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return user_settings["functions"]["valves"][id]
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except Exception as e:
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log.exception(
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f"Error updating user valves by id {id} and user_id {user_id}: {e}"
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)
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return None
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def update_function_by_id(self, id: str, updated: dict) -> Optional[FunctionModel]:
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with get_db() as db:
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try:
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db.query(Function).filter_by(id=id).update(
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{
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**updated,
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"updated_at": int(time.time()),
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}
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)
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db.commit()
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return self.get_function_by_id(id)
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except Exception:
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return None
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def deactivate_all_functions(self) -> Optional[bool]:
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with get_db() as db:
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try:
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db.query(Function).update(
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{
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"is_active": False,
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"updated_at": int(time.time()),
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}
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)
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db.commit()
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return True
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except Exception:
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return None
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def delete_function_by_id(self, id: str) -> bool:
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with get_db() as db:
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try:
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db.query(Function).filter_by(id=id).delete()
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db.commit()
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return True
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except Exception:
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return False
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Functions = FunctionsTable()
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