Working on API

src/file-processor/app/api/routes/auth.py

@@ -0,0 +1,80 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordRequestForm
+
+from app.api.dependencies import get_auth_service, get_current_user, get_user_service
+from app.models.auth import LoginResponse, UserResponse
+from app.models.user import UserInDB
+from app.services.auth_service import AuthService
+from app.services.user_service import UserService
+
+router = APIRouter(tags=["authentication"])
+
+
+@router.post("/login", response_model=LoginResponse)
+def login(
+    form_data: OAuth2PasswordRequestForm = Depends(),
+    auth_service: AuthService = Depends(get_auth_service),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  Authenticate user and return JWT token.
+
+  Args:
+      form_data: OAuth2 password form data
+      auth_service: Auth service instance
+      user_service: User service instance
+
+  Returns:
+      LoginResponse: JWT token and user info
+
+  Raises:
+      HTTPException: If authentication fails
+  """
+  incorrect_username_or_pwd = HTTPException(
+    status_code=status.HTTP_401_UNAUTHORIZED,
+    detail="Incorrect username or password",
+    headers={"WWW-Authenticate": "Bearer"},
+  )
+  
+  user = user_service.get_user_by_username(form_data.username)
+  if (not user or
+      not user.is_active or
+      not auth_service.verify_user_password(form_data.password, user.hashed_password)):
+    raise incorrect_username_or_pwd
+  
+  access_token = auth_service.create_access_token(data={"sub": user.username})
+  
+  return LoginResponse(
+    access_token=access_token,
+    user=UserResponse(
+      _id=user.id,
+      username=user.username,
+      email=user.email,
+      role=user.role,
+      is_active=user.is_active,
+      created_at=user.created_at,
+      updated_at=user.updated_at
+    )
+  )
+
+
+@router.get("/me", response_model=UserResponse)
+def get_current_user_profile(current_user: UserInDB = Depends(get_current_user)):
+  """
+  Get current user profile.
+
+  Args:
+      current_user: Current authenticated user
+
+  Returns:
+      UserResponse: Current user profile without sensitive data
+  """
+  return UserResponse(
+    _id=current_user.id,
+    username=current_user.username,
+    email=current_user.email,
+    role=current_user.role,
+    is_active=current_user.is_active,
+    created_at=current_user.created_at,
+    updated_at=current_user.updated_at
+  )