open-webui/backend/apps/webui/models/files.py

118 lines
2.7 KiB
Python

from pydantic import BaseModel, ConfigDict
from typing import List, Union, Optional
import time
import logging
from sqlalchemy import Column, String, BigInteger
from sqlalchemy.orm import Session
from apps.webui.internal.db import JSONField, Base, get_session
import json
from config import SRC_LOG_LEVELS
log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["MODELS"])
####################
# Files DB Schema
####################
class File(Base):
__tablename__ = "file"
id = Column(String, primary_key=True)
user_id = Column(String)
filename = Column(String)
meta = Column(JSONField)
created_at = Column(BigInteger)
class FileModel(BaseModel):
id: str
user_id: str
filename: str
meta: dict
created_at: int # timestamp in epoch
model_config = ConfigDict(from_attributes=True)
####################
# Forms
####################
class FileModelResponse(BaseModel):
id: str
user_id: str
filename: str
meta: dict
created_at: int # timestamp in epoch
class FileForm(BaseModel):
id: str
filename: str
meta: dict = {}
class FilesTable:
def insert_new_file(self, user_id: str, form_data: FileForm) -> Optional[FileModel]:
file = FileModel(
**{
**form_data.model_dump(),
"user_id": user_id,
"created_at": int(time.time()),
}
)
try:
with get_session() as db:
result = File(**file.model_dump())
db.add(result)
db.commit()
db.refresh(result)
if result:
return FileModel.model_validate(result)
else:
return None
except Exception as e:
print(f"Error creating tool: {e}")
return None
def get_file_by_id(self, id: str) -> Optional[FileModel]:
try:
with get_session() as db:
file = db.get(File, id)
return FileModel.model_validate(file)
except:
return None
def get_files(self) -> List[FileModel]:
with get_session() as db:
return [FileModel.model_validate(file) for file in db.query(File).all()]
def delete_file_by_id(self, id: str) -> bool:
try:
with get_session() as db:
db.query(File).filter_by(id=id).delete()
db.commit()
return True
except:
return False
def delete_all_files(self) -> bool:
try:
with get_session() as db:
db.query(File).delete()
db.commit()
return True
except:
return False
Files = FilesTable()