open-webui/backend/apps/webui/models/files.py
2024-08-14 13:46:31 +01:00

127 lines
2.8 KiB
Python

from pydantic import BaseModel, ConfigDict
from typing import Union, Optional
import time
import logging
from sqlalchemy import Column, String, BigInteger, Text
from apps.webui.internal.db import JSONField, Base, get_db
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(Text)
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]:
with get_db() as db:
file = FileModel(
**{
**form_data.model_dump(),
"user_id": user_id,
"created_at": int(time.time()),
}
)
try:
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]:
with get_db() as db:
try:
file = db.get(File, id)
return FileModel.model_validate(file)
except Exception:
return None
def get_files(self) -> list[FileModel]:
with get_db() as db:
return [FileModel.model_validate(file) for file in db.query(File).all()]
def delete_file_by_id(self, id: str) -> bool:
with get_db() as db:
try:
db.query(File).filter_by(id=id).delete()
db.commit()
return True
except Exception:
return False
def delete_all_files(self) -> bool:
with get_db() as db:
try:
db.query(File).delete()
db.commit()
return True
except Exception:
return False
Files = FilesTable()