Connect to database and add first models

main.py

@@ -0,0 +1,22 @@
+from typing import Union
+
+from fastapi import Depends, FastAPI, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from database import *
+
+app = FastAPI()
+
+
+@app.on_event("startup")
+async def startup_event():
+    await init_models()
+
+
+@app.get("/users/{user_id}", response_model=User)
+async def read_user(user_id: int, db: AsyncSession = Depends(get_session)):
+    db_user = await get_user(db, user_id=user_id)
+    print(db_user)
+    if db_user is None:
+        raise HTTPException(status_code=404, detail="User not found")
+    return db_user