I gang

app/routers/auth.py

@@ -0,0 +1,39 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordRequestForm
+from sqlalchemy.orm import Session
+from app.core.database import get_db
+from app.core.security import hash_password, verify_password, create_access_token
+from app.models import User
+from app.schemas import UserCreate, UserOut, Token
+
+router = APIRouter(prefix="/auth", tags=["auth"])
+
+
+@router.post("/register", response_model=UserOut, status_code=201)
+def register(data: UserCreate, db: Session = Depends(get_db)):
+    if db.query(User).filter(User.username == data.username).first():
+        raise HTTPException(400, "Brugernavnet er allerede i brug")
+    if db.query(User).filter(User.email == data.email).first():
+        raise HTTPException(400, "E-mailen er allerede i brug")
+
+    user = User(
+        username=data.username,
+        email=data.email,
+        password_hash=hash_password(data.password),
+    )
+    db.add(user)
+    db.commit()
+    db.refresh(user)
+    return user
+
+
+@router.post("/login", response_model=Token)
+def login(form: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
+    user = db.query(User).filter(User.username == form.username).first()
+    if not user or not verify_password(form.password, user.password_hash):
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Forkert brugernavn eller kodeord",
+        )
+    token = create_access_token({"sub": user.id})
+    return {"access_token": token}