unsloth/studio/backend/routes/settings.py
Wasim Yousef Said 0d6d7dd4b3
Studio: make Helper LLM startup pre-cache opt in (#6113)
* Studio: make Helper LLM startup pre-cache opt in

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-06-09 15:28:34 +02:00

113 lines
3.6 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
from fastapi import APIRouter, Depends
from pydantic import BaseModel, Field
from auth.authentication import get_current_subject
from loggers import get_logger
from utils.utils import safe_error_detail, log_and_http_error
from utils.upload_limits import (
MAX_UPLOAD_LIMIT_MB,
MIN_UPLOAD_LIMIT_MB,
default_upload_limit_mb,
get_upload_limit_mb,
set_upload_limit_mb,
upload_limit_bytes,
upload_limit_label,
)
from utils.helper_precache_settings import (
DEFAULT_HELPER_PRECACHE_ENABLED,
get_helper_precache_enabled,
helper_model_disabled_by_env,
set_helper_precache_enabled,
)
router = APIRouter()
logger = get_logger(__name__)
class UploadLimitPayload(BaseModel):
max_upload_size_mb: int = Field(..., ge = MIN_UPLOAD_LIMIT_MB, le = MAX_UPLOAD_LIMIT_MB)
class UploadLimitResponse(BaseModel):
max_upload_size_mb: int
max_upload_size_bytes: int
max_upload_size_label: str
default_upload_size_mb: int
min_upload_size_mb: int = MIN_UPLOAD_LIMIT_MB
max_allowed_upload_size_mb: int = MAX_UPLOAD_LIMIT_MB
class HelperPrecachePayload(BaseModel):
enabled: bool
class HelperPrecacheResponse(BaseModel):
enabled: bool
default_enabled: bool = DEFAULT_HELPER_PRECACHE_ENABLED
disabled_by_env: bool
def _upload_limit_response(limit_mb: int) -> UploadLimitResponse:
return UploadLimitResponse(
max_upload_size_mb = limit_mb,
max_upload_size_bytes = upload_limit_bytes(limit_mb),
max_upload_size_label = upload_limit_label(limit_mb),
default_upload_size_mb = default_upload_limit_mb(),
)
def _helper_precache_response(enabled: bool | None = None) -> HelperPrecacheResponse:
return HelperPrecacheResponse(
enabled = get_helper_precache_enabled() if enabled is None else enabled,
disabled_by_env = helper_model_disabled_by_env(),
)
@router.get("/upload-limit", response_model = UploadLimitResponse)
def get_upload_limit(current_subject: str = Depends(get_current_subject)) -> UploadLimitResponse:
return _upload_limit_response(get_upload_limit_mb())
@router.put("/upload-limit", response_model = UploadLimitResponse)
def update_upload_limit(
payload: UploadLimitPayload, current_subject: str = Depends(get_current_subject)
) -> UploadLimitResponse:
try:
limit_mb = set_upload_limit_mb(payload.max_upload_size_mb)
except ValueError as exc:
raise log_and_http_error(
exc,
400,
safe_error_detail(exc, fallback = "Invalid upload limit."),
event = "settings.update_upload_limit_failed",
log = logger,
) from exc
return _upload_limit_response(limit_mb)
@router.get("/helper-precache", response_model = HelperPrecacheResponse)
def get_helper_precache(
current_subject: str = Depends(get_current_subject),
) -> HelperPrecacheResponse:
return _helper_precache_response()
@router.put("/helper-precache", response_model = HelperPrecacheResponse)
def update_helper_precache(
payload: HelperPrecachePayload, current_subject: str = Depends(get_current_subject)
) -> HelperPrecacheResponse:
try:
enabled = set_helper_precache_enabled(payload.enabled)
except ValueError as exc:
raise log_and_http_error(
exc,
400,
safe_error_detail(exc, fallback = "Invalid Helper LLM pre-cache setting."),
event = "settings.update_helper_precache_failed",
log = logger,
) from exc
return _helper_precache_response(enabled)