Обновление приложения

backend/app/api/v1/auth.py

@@ -0,0 +1,77 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordRequestForm
+from jose import JWTError
+from sqlalchemy.orm import Session
+from app.auth.security import verify_password, create_access_token, create_refresh_token, decode_token
+from app.database import get_db
+from app.models.user import User, Role
+from app.schemas.auth import Token, LoginRequest
+from app.schemas.user import UserCreate, UserOut
+
+router = APIRouter(prefix="/auth", tags=["auth"])
+
+
+def _authenticate(db: Session, username: str, password: str) -> User:
+    user = db.query(User).filter(
+        (User.username == username) | (User.email == username)
+    ).first()
+    if not user or not verify_password(password, user.password_hash):
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid credentials")
+    if not user.is_active:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Account is disabled")
+    return user
+
+
+@router.post("/login", response_model=Token)
+def login(form: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
+    user = _authenticate(db, form.username, form.password)
+    return Token(
+        access_token=create_access_token(user.id, user.role.name),
+        refresh_token=create_refresh_token(user.id),
+    )
+
+
+@router.post("/login/json", response_model=Token)
+def login_json(body: LoginRequest, db: Session = Depends(get_db)):
+    user = _authenticate(db, body.username, body.password)
+    return Token(
+        access_token=create_access_token(user.id, user.role.name),
+        refresh_token=create_refresh_token(user.id),
+    )
+
+
+@router.post("/refresh", response_model=Token)
+def refresh(refresh_token: str, db: Session = Depends(get_db)):
+    try:
+        payload = decode_token(refresh_token)
+        if payload.get("type") != "refresh":
+            raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token type")
+        user = db.get(User, int(payload["sub"]))
+        if not user or not user.is_active:
+            raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="User not found")
+    except JWTError:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid or expired refresh token")
+    return Token(
+        access_token=create_access_token(user.id, user.role.name),
+        refresh_token=create_refresh_token(user.id),
+    )
+
+
+@router.post("/register", response_model=UserOut, status_code=status.HTTP_201_CREATED)
+def register(body: UserCreate, db: Session = Depends(get_db)):
+    from app.auth.security import hash_password
+    if db.query(User).filter(User.username == body.username).first():
+        raise HTTPException(status_code=400, detail="Username already taken")
+    if db.query(User).filter(User.email == body.email).first():
+        raise HTTPException(status_code=400, detail="Email already registered")
+    role = db.get(Role, body.role_id) or db.query(Role).filter(Role.name == "user").first()
+    user = User(
+        username=body.username,
+        email=body.email,
+        password_hash=hash_password(body.password),
+        role_id=role.id,
+    )
+    db.add(user)
+    db.commit()
+    db.refresh(user)
+    return user