app/routes/user_public.py

# app/routes/user_public.py
from fastapi import APIRouter, Depends, HTTPException
from bson import ObjectId
from app.database import get_db
from app.models.user import User
from app.guards.jwt_guard import get_current_user

router = APIRouter(tags=["Users"])

@router.get("/{user_id}")
async def get_user_profile_by_id(
    user_id: str,
    current_user: dict = Depends(get_current_user)
):
    """Fetch user profile by ID (auth required)."""
    if not ObjectId.is_valid(user_id):
        raise HTTPException(status_code=400, detail="Invalid user ID format")

    db = await get_db()
    user = await db.users.find_one({"_id": ObjectId(user_id)})
    if not user:
        raise HTTPException(status_code=404, detail="User not found")

    return {"success": True, "data": User.format_response(user)}