open-webui/backend/apps/web/routers/modelfiles.py

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from fastapi import Response
from fastapi import Depends, FastAPI, HTTPException, status
from datetime import datetime, timedelta
from typing import List, Union, Optional
from fastapi import APIRouter
from pydantic import BaseModel
import json
from apps.web.models.users import Users
from apps.web.models.modelfiles import (
Modelfiles,
ModelfileForm,
ModelfileTagNameForm,
ModelfileUpdateForm,
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ModelfileResponse,
)
from utils.utils import (
bearer_scheme,
)
from constants import ERROR_MESSAGES
router = APIRouter()
############################
# GetModelfiles
############################
@router.get("/", response_model=List[ModelfileResponse])
async def get_modelfiles(skip: int = 0, limit: int = 50, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
return Modelfiles.get_modelfiles(skip, limit)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# CreateNewModelfile
############################
@router.post("/create", response_model=Optional[ModelfileResponse])
async def create_new_modelfile(form_data: ModelfileForm, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
# Admin Only
if user.role == "admin":
modelfile = Modelfiles.insert_new_modelfile(user.id, form_data)
return ModelfileResponse(
**{
**modelfile.model_dump(),
"modelfile": json.loads(modelfile.modelfile),
}
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# GetModelfileByTagName
############################
@router.post("/", response_model=Optional[ModelfileResponse])
async def get_modelfile_by_tag_name(
form_data: ModelfileTagNameForm, cred=Depends(bearer_scheme)
):
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token = cred.credentials
user = Users.get_user_by_token(token)
if user:
modelfile = Modelfiles.get_modelfile_by_tag_name(form_data.tag_name)
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if modelfile:
return ModelfileResponse(
**{
**modelfile.model_dump(),
"modelfile": json.loads(modelfile.modelfile),
}
)
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.INVALID_TOKEN,
)
############################
# UpdateModelfileByTagName
############################
@router.post("/update", response_model=Optional[ModelfileResponse])
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async def update_modelfile_by_tag_name(
form_data: ModelfileUpdateForm, cred=Depends(bearer_scheme)
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):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
if user.role == "admin":
modelfile = Modelfiles.get_modelfile_by_tag_name(form_data.tag_name)
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if modelfile:
updated_modelfile = {
**json.loads(modelfile.modelfile),
**form_data.modelfile,
}
modelfile = Modelfiles.update_modelfile_by_tag_name(
form_data.tag_name, updated_modelfile
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)
return ModelfileResponse(
**{
**modelfile.model_dump(),
"modelfile": json.loads(modelfile.modelfile),
}
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# DeleteModelfileByTagName
############################
@router.delete("/delete", response_model=bool)
async def delete_modelfile_by_tag_name(
form_data: ModelfileTagNameForm, cred=Depends(bearer_scheme)
):
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token = cred.credentials
user = Users.get_user_by_token(token)
if user:
if user.role == "admin":
result = Modelfiles.delete_modelfile_by_tag_name(form_data.tag_name)
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return result
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)