banyaro/backend/main.py
rene 1c6ec6f17e Fix: /update-Endpunkt zum manuellen SW-Cache-Reset + STATIC_ASSETS bereinigt
/update loescht SW + alle Caches via JS und leitet zur App zurueck.
Alter SW hat /update nie gecacht -> immer frisch vom Server.
STATIC_ASSETS ohne ?v= (verhindert fehlerhafte cache.addAll()-Fehler).
2026-04-14 17:33:12 +02:00

181 lines
6.6 KiB
Python

"""
BAN YARO — FastAPI Hauptanwendung
"""
import os
import logging
from fastapi import FastAPI, Request
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse, JSONResponse
from contextlib import asynccontextmanager
from database import init_db
import ki
import scheduler as sched
logging.basicConfig(
level = logging.INFO,
format = "%(asctime)s [%(levelname)s] %(name)s: %(message)s",
)
logger = logging.getLogger(__name__)
# ------------------------------------------------------------------
# Startup / Shutdown
# ------------------------------------------------------------------
@asynccontextmanager
async def lifespan(app: FastAPI):
logger.info("Ban Yaro startet...")
init_db()
logger.info(f"KI-Modus: {ki.KI_MODE}")
sched.start()
yield
sched.stop()
logger.info("Ban Yaro beendet.")
# ------------------------------------------------------------------
# App
# ------------------------------------------------------------------
app = FastAPI(
title = "Ban Yaro API",
version = "0.1.0",
lifespan = lifespan,
docs_url = "/api/docs" if os.getenv("ENV") != "production" else None,
redoc_url = None,
)
# ------------------------------------------------------------------
# API-Router registrieren (werden nach und nach hinzugefügt)
# ------------------------------------------------------------------
from routes.auth import router as auth_router
from routes.dogs import router as dogs_router
from routes.diary import router as diary_router
from routes.health import router as health_router
from routes.poison import router as poison_router
from routes.push import router as push_router
from routes.ki import router as ki_router
from routes.tieraerzte import router as tieraerzte_router
from routes.places import router as places_router
from routes.routen import router as routen_router
from routes.walks import router as walks_router
from routes.events import router as events_router
from routes.sitting import router as sitting_router
app.include_router(auth_router, prefix="/api/auth", tags=["Auth"])
app.include_router(dogs_router, prefix="/api/dogs", tags=["Hunde"])
app.include_router(diary_router, prefix="/api/dogs", tags=["Tagebuch"])
app.include_router(health_router, prefix="/api/dogs", tags=["Gesundheit"])
app.include_router(poison_router, prefix="/api/poison", tags=["Giftköder"])
app.include_router(push_router, prefix="/api/push", tags=["Push"])
app.include_router(ki_router, prefix="/api/ki", tags=["KI"])
app.include_router(tieraerzte_router, prefix="/api/tieraerzte", tags=["Tierärzte"])
app.include_router(places_router, prefix="/api/places", tags=["Orte"])
app.include_router(routen_router, prefix="/api/routes", tags=["Routen"])
app.include_router(walks_router, prefix="/api/walks", tags=["Gassi-Treffen"])
app.include_router(events_router, prefix="/api/events", tags=["Events"])
app.include_router(sitting_router, prefix="/api/sitting", tags=["Sitting"])
# ------------------------------------------------------------------
# Fehlerbehandlung — einheitliches JSON-Format
# ------------------------------------------------------------------
@app.exception_handler(Exception)
async def global_exception_handler(request: Request, exc: Exception):
logger.error(f"Unbehandelter Fehler: {exc}", exc_info=True)
return JSONResponse(
status_code=500,
content={"detail": "Interner Serverfehler."}
)
# ------------------------------------------------------------------
# Statische Dateien + SPA-Fallback
# ------------------------------------------------------------------
STATIC_DIR = os.path.join(os.path.dirname(__file__), "static")
app.mount("/css", StaticFiles(directory=f"{STATIC_DIR}/css"), name="css")
app.mount("/js", StaticFiles(directory=f"{STATIC_DIR}/js"), name="js")
app.mount("/icons", StaticFiles(directory=f"{STATIC_DIR}/icons"), name="icons")
# User-generierte Medien (Fotos aus Tagebuch, Giftköder-Alarm, etc.)
MEDIA_DIR = os.getenv("MEDIA_DIR", "/data/media")
os.makedirs(MEDIA_DIR, exist_ok=True)
app.mount("/media", StaticFiles(directory=MEDIA_DIR), name="media")
@app.get("/favicon.ico")
async def favicon():
return FileResponse(f"{STATIC_DIR}/icons/favicon.ico")
@app.get("/manifest.json")
async def manifest():
return FileResponse(f"{STATIC_DIR}/manifest.json")
@app.get("/sw.js")
async def service_worker():
return FileResponse(
f"{STATIC_DIR}/sw.js",
headers={"Cache-Control": "no-cache, no-store, must-revalidate"}
)
# Web Share Target
@app.post("/share")
async def share_target(request: Request):
# Empfängt geteilte Inhalte vom Handy (Fotos, Links, Text)
# Weiterleitung zur App mit den Daten
return FileResponse(
f"{STATIC_DIR}/index.html",
headers={"Cache-Control": "no-cache"}
)
# Cache-Reset-Seite — löscht SW + Caches, leitet zur App weiter
@app.get("/update")
async def force_update():
from fastapi.responses import HTMLResponse
html = """<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ban Yaro — Aktualisieren</title>
<style>
body{font-family:-apple-system,sans-serif;display:flex;align-items:center;
justify-content:center;min-height:100vh;margin:0;background:#faf8f5}
.box{text-align:center;padding:2rem}
h1{color:#C4843A;margin-bottom:.5rem}
p{color:#666;margin-bottom:1.5rem}
.sp{width:44px;height:44px;border:4px solid #eee;border-top-color:#C4843A;
border-radius:50%;animation:s .8s linear infinite;margin:0 auto}
@keyframes s{to{transform:rotate(360deg)}}
</style>
</head>
<body>
<div class="box">
<h1>Ban Yaro</h1>
<p>App wird aktualisiert&#8230;</p>
<div class="sp"></div>
</div>
<script>
(async () => {
if ('serviceWorker' in navigator) {
const regs = await navigator.serviceWorker.getRegistrations();
await Promise.all(regs.map(r => r.unregister()));
}
const keys = await caches.keys();
await Promise.all(keys.map(k => caches.delete(k)));
window.location.replace('/');
})();
</script>
</body>
</html>"""
return HTMLResponse(html, headers={"Cache-Control": "no-store"})
# SPA Fallback — ALLE nicht-API-Routen gehen zur index.html
@app.get("/{full_path:path}")
async def spa_fallback(full_path: str):
return FileResponse(
f"{STATIC_DIR}/index.html",
headers={"Cache-Control": "no-cache"}
)