Files
HarborForge.Backend/app/api/rbac.py

47 lines
1.5 KiB
Python

"""Role-based access control helpers."""
from functools import wraps
from fastapi import HTTPException, status
from sqlalchemy.orm import Session
from app.models.models import ProjectMember, User
# Role hierarchy: admin > mgr > dev > ops > viewer
ROLE_LEVELS = {
"admin": 50,
"mgr": 40,
"dev": 30,
"ops": 20,
"viewer": 10,
}
def get_member_role(db: Session, user_id: int, project_id: int) -> str | None:
"""Get user's role in a project. Returns None if not a member."""
member = db.query(ProjectMember).filter(
ProjectMember.user_id == user_id,
ProjectMember.project_id == project_id,
).first()
if member:
return member.role
# Check if user is global admin
user = db.query(User).filter(User.id == user_id).first()
if user and user.is_admin:
return "admin"
return None
def check_project_role(db: Session, user_id: int, project_id: int, min_role: str = "viewer"):
"""Raise 403 if user doesn't have the minimum required role in the project."""
role = get_member_role(db, user_id, project_id)
if role is None:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Not a member of this project"
)
if ROLE_LEVELS.get(role, 0) < ROLE_LEVELS.get(min_role, 0):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail=f"Requires role '{min_role}' or higher, you have '{role}'"
)
return role