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from pydantic import BaseModel
from peewee import *
from playhouse.shortcuts import model_to_dict
from typing import List, Union, Optional
import time
import logging
from apps.webui.internal.db import DB, JSONField
from apps.webui.models.users import Users
import json
import copy
from config import SRC_LOG_LEVELS
log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["MODELS"])
####################
# Functions DB Schema
####################
class Function(Model):
id = CharField(unique=True)
user_id = CharField()
name = TextField()
type = TextField()
content = TextField()
meta = JSONField()
valves = JSONField()
is_active = BooleanField(default=False)
is_global = BooleanField(default=False)
updated_at = BigIntegerField()
created_at = BigIntegerField()
class Meta:
database = DB
class FunctionMeta(BaseModel):
description: Optional[str] = None
manifest: Optional[dict] = {}
class FunctionModel(BaseModel):
id: str
user_id: str
name: str
type: str
content: str
meta: FunctionMeta
is_active: bool = False
is_global: bool = False
updated_at: int # timestamp in epoch
created_at: int # timestamp in epoch
####################
# Forms
####################
class FunctionResponse(BaseModel):
id: str
user_id: str
type: str
name: str
meta: FunctionMeta
is_active: bool
is_global: bool
updated_at: int # timestamp in epoch
created_at: int # timestamp in epoch
class FunctionForm(BaseModel):
id: str
name: str
content: str
meta: FunctionMeta
class FunctionValves(BaseModel):
valves: Optional[dict] = None
class FunctionsTable:
def __init__(self, db):
self.db = db
self.db.create_tables([Function])
def insert_new_function(
self, user_id: str, type: str, form_data: FunctionForm
) -> Optional[FunctionModel]:
function = FunctionModel(
**{
**form_data.model_dump(),
"user_id": user_id,
"type": type,
"updated_at": int(time.time()),
"created_at": int(time.time()),
}
)
try:
result = Function.create(**function.model_dump())
if result:
return function
else:
return None
except Exception as e:
print(f"Error creating tool: {e}")
return None
def get_function_by_id(self, id: str) -> Optional[FunctionModel]:
try:
function = Function.get(Function.id == id)
return FunctionModel(**model_to_dict(function))
except:
return None
def get_functions(self, active_only=False) -> List[FunctionModel]:
if active_only:
return [
FunctionModel(**model_to_dict(function))
for function in Function.select().where(Function.is_active == True)
]
else:
return [
FunctionModel(**model_to_dict(function))
for function in Function.select()
]
def get_functions_by_type(
self, type: str, active_only=False
) -> List[FunctionModel]:
if active_only:
return [
FunctionModel(**model_to_dict(function))
for function in Function.select().where(
Function.type == type, Function.is_active == True
)
]
else:
return [
FunctionModel(**model_to_dict(function))
for function in Function.select().where(Function.type == type)
]
def get_global_filter_functions(self) -> List[FunctionModel]:
return [
FunctionModel(**model_to_dict(function))
for function in Function.select().where(
Function.type == "filter",
Function.is_active == True,
Function.is_global == True,
)
]
def get_function_valves_by_id(self, id: str) -> Optional[dict]:
try:
function = Function.get(Function.id == id)
return function.valves if function.valves else {}
except Exception as e:
print(f"An error occurred: {e}")
return None
def update_function_valves_by_id(
self, id: str, valves: dict
) -> Optional[FunctionValves]:
try:
query = Function.update(
**{"valves": valves},
updated_at=int(time.time()),
).where(Function.id == id)
query.execute()
function = Function.get(Function.id == id)
return FunctionValves(**model_to_dict(function))
except:
return None
def get_user_valves_by_id_and_user_id(
self, id: str, user_id: str
) -> Optional[dict]:
try:
user = Users.get_user_by_id(user_id)
user_settings = user.settings.model_dump() if user.settings else {}
# Check if user has "functions" and "valves" settings
if "functions" not in user_settings:
user_settings["functions"] = {}
if "valves" not in user_settings["functions"]:
user_settings["functions"]["valves"] = {}
return user_settings["functions"]["valves"].get(id, {})
except Exception as e:
print(f"An error occurred: {e}")
return None
def update_user_valves_by_id_and_user_id(
self, id: str, user_id: str, valves: dict
) -> Optional[dict]:
try:
user = Users.get_user_by_id(user_id)
user_settings = user.settings.model_dump() if user.settings else {}
# Check if user has "functions" and "valves" settings
if "functions" not in user_settings:
user_settings["functions"] = {}
if "valves" not in user_settings["functions"]:
user_settings["functions"]["valves"] = {}
user_settings["functions"]["valves"][id] = valves
# Update the user settings in the database
Users.update_user_by_id(user_id, {"settings": user_settings})
return user_settings["functions"]["valves"][id]
except Exception as e:
print(f"An error occurred: {e}")
return None
def update_function_by_id(self, id: str, updated: dict) -> Optional[FunctionModel]:
try:
query = Function.update(
**updated,
updated_at=int(time.time()),
).where(Function.id == id)
query.execute()
function = Function.get(Function.id == id)
return FunctionModel(**model_to_dict(function))
except:
return None
def deactivate_all_functions(self) -> Optional[bool]:
try:
query = Function.update(
**{"is_active": False},
updated_at=int(time.time()),
)
query.execute()
return True
except:
return None
def delete_function_by_id(self, id: str) -> bool:
try:
query = Function.delete().where((Function.id == id))
query.execute() # Remove the rows, return number of rows removed.
return True
except:
return False
Functions = FunctionsTable(DB)
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