Init first files

backend/app/main.py

@@ -0,0 +1,59 @@
+import asyncio
+import logging
+from contextlib import asynccontextmanager
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from sqlalchemy import select
+from app.api.router import api_router
+from app.core.config import get_settings
+from app.core.db import SessionLocal
+from app.core.logging import configure_logging
+from app.core.security import hash_password
+from app.models.models import User
+from app.services.collector import collector_loop
+
+settings = get_settings()
+configure_logging(settings.log_level)
+logger = logging.getLogger(__name__)
+
+collector_task: asyncio.Task | None = None
+collector_stop_event = asyncio.Event()
+
+
+async def ensure_admin_user() -> None:
+    async with SessionLocal() as db:
+        admin = await db.scalar(select(User).where(User.email == settings.init_admin_email))
+        if admin:
+            return
+        user = User(
+            email=settings.init_admin_email,
+            password_hash=hash_password(settings.init_admin_password),
+            role="admin",
+        )
+        db.add(user)
+        await db.commit()
+        logger.info("created initial admin user")
+
+
+@asynccontextmanager
+async def lifespan(_: FastAPI):
+    global collector_task
+    await ensure_admin_user()
+    collector_task = asyncio.create_task(collector_loop(collector_stop_event))
+    try:
+        yield
+    finally:
+        collector_stop_event.set()
+        if collector_task:
+            await collector_task
+
+
+app = FastAPI(title=settings.app_name, lifespan=lifespan)
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.cors_origins_list,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+app.include_router(api_router, prefix=settings.api_v1_prefix)