SplatNet-Backend/main.py

126 lines
No EOL
3.5 KiB
Python

from fastapi import FastAPI, Request, Response
from routes import sessionid_check, sso
from config import settings
import uvicorn
from fastapi.middleware.cors import CORSMiddleware
from database import init_db
from routes import logout
from routes import boss
#yes meow meow import me please... i want to be embedded into my code... :pleading_face:
from routes import me
from routes.equipment import equipment_history
from routes.equipment import equipment
from services.boss_retrieval import process_boss_file
from routes import Ranking
from contextlib import asynccontextmanager
import asyncio
import subprocess
import signal
import sys
import httpx
import os
JUDD_CMD = ["node", "server.js"]
JUDD_CWD = "./judd"
judd_process = None
async def boss_worker_loop():
print("background worker started")
while True:
try:
print("running boss service")
process_boss_file()
except Exception as e:
print(f"worker error: {e}")
await asyncio.sleep(3600)
@asynccontextmanager
async def lifespan(app: FastAPI):
global judd_process
print("starting judd server")
env_vars = os.environ.copy()
env_vars.update({k.upper(): str(v) for k, v in settings.model_dump().items()})
judd_process = subprocess.Popen(
JUDD_CMD,
cwd=JUDD_CWD,
stdout=sys.stdout,
stderr=sys.stderr,
env=env_vars,
)
worker = asyncio.create_task(boss_worker_loop())
yield
print("shutdown: cancelling background tasks")
worker.cancel()
if judd_process:
judd_process.send_signal(signal.SIGINT)
judd_process.wait()
app = FastAPI(lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=[settings.frontend_url],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
expose_headers=["Set-Cookie"],
)
@app.middleware("http")
async def proxy_fallback(request: Request, call_next):
response = await call_next(request)
if response.status_code != 404:
return response
url = f"http://127.0.0.1:{settings.judd_port}{request.url.path}"
body = await request.body()
async with httpx.AsyncClient() as client:
try:
judd_resp = await client.request(
request.method,
url,
headers={k: v for k, v in request.headers.items() if k.lower() != "host"},
params=request.query_params,
content=body,
)
except httpx.RequestError:
return response
return Response(
content=judd_resp.content,
status_code=judd_resp.status_code,
headers=dict(judd_resp.headers),
)
@app.middleware("http")
async def force_cors_on_errors(request: Request, call_next):
response = await call_next(request)
origin = request.headers.get("origin")
if origin == settings.frontend_url:
response.headers["Access-Control-Allow-Origin"] = origin
response.headers["Access-Control-Allow-Credentials"] = "true"
return response
app.include_router(sso.router, prefix="/api/v2/sso")
app.include_router(sessionid_check.router, prefix="/api/v1")
app.include_router(logout.router, prefix="/api/v1")
app.include_router(boss.router, prefix="/api/v1")
app.include_router(me.router, prefix="/api/v1")
app.include_router(equipment_history.router, prefix="/api/v1")
app.include_router(equipment.router, prefix="/api/v1")
app.include_router(Ranking.router, prefix="/api/v1")
if __name__ == '__main__':
uvicorn.run("main:app", host="0.0.0.0", port=settings.port, reload=True)