mirror of
https://github.com/wassname/Open-Assistant.git
synced 2026-06-28 16:20:34 +08:00
Yannic Kilcher
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
from pathlib import Path
|
|
|
|
import alembic.command
|
|
import alembic.config
|
|
import fastapi
|
|
from loguru import logger
|
|
from oasst_backend.api.v1.api import api_router
|
|
from oasst_backend.config import settings
|
|
from starlette.middleware.cors import CORSMiddleware
|
|
|
|
app = fastapi.FastAPI(title=settings.PROJECT_NAME, openapi_url=f"{settings.API_V1_STR}/openapi.json")
|
|
|
|
# Set all CORS enabled origins
|
|
if settings.BACKEND_CORS_ORIGINS:
|
|
app.add_middleware(
|
|
CORSMiddleware,
|
|
allow_origins=[str(origin) for origin in settings.BACKEND_CORS_ORIGINS],
|
|
allow_credentials=True,
|
|
allow_methods=["*"],
|
|
allow_headers=["*"],
|
|
)
|
|
|
|
if settings.UPDATE_ALEMBIC:
|
|
|
|
@app.on_event("startup")
|
|
def alembic_upgrade():
|
|
logger.info("Attempting to upgrade alembic on startup")
|
|
try:
|
|
alembic_ini_path = Path(__file__).parent / "alembic.ini"
|
|
alembic_cfg = alembic.config.Config(str(alembic_ini_path))
|
|
alembic_cfg.set_main_option("sqlalchemy.url", settings.DATABASE_URI)
|
|
alembic.command.upgrade(alembic_cfg, "head")
|
|
logger.info("Successfully upgraded alembic on startup")
|
|
except Exception:
|
|
logger.exception("Alembic upgrade failed on startup")
|
|
|
|
|
|
app.include_router(api_router, prefix=settings.API_V1_STR)
|