Add debug endpoint for creating users

thallium-backend/src/routes/debug.py

@@ -1,15 +1,19 @@
 import logging
+from datetime import UTC, datetime
 
-from fastapi import APIRouter
+import argon2
+from fastapi import APIRouter, HTTPException
 from sqlalchemy import select
+from sqlalchemy.exc import IntegrityError
 
 from src.auth import build_jwt
-from src.dto import Voucher
-from src.orm import Voucher as DBVoucher
+from src.dto import UserPermission, Voucher
+from src.orm import User as DBUser, Voucher as DBVoucher
 from src.settings import DBSession, PrintfulClient
 
 router = APIRouter(tags=["debug"], prefix="/debug")
 log = logging.getLogger(__name__)
+ph = argon2.PasswordHasher()
 
 
 @router.get("/templates")
@@ -54,3 +58,36 @@ async def get_vouchers(db: DBSession, *, only_active: bool = True) -> list[Vouch
 async def get_user_jwt(user_id: str) -> str:
     """Return the user_id's JWT."""
     return build_jwt(user_id, "user")
+
+
+@router.post("/user")
+async def create_user(  # noqa: PLR0913
+    db: DBSession,
+    username: str,
+    password: str,
+    *,
+    require_password_change: bool = True,
+    password_reset_code: str | None = None,
+    active: bool = True,
+    permissions: int = ~UserPermission(0),
+) -> dict:
+    """Create a user with the given username & pass."""
+    db_user = DBUser(
+        username=username,
+        password_hash=ph.hash(password),
+        permissions=permissions,
+        require_password_change=require_password_change,
+        password_reset_code=password_reset_code,
+        active=active,
+        password_set_at=datetime.now(UTC),
+    )
+    db.add(db_user)
+
+    try:
+        await db.flush()
+    except IntegrityError as e:
+        raise HTTPException(400, detail=str(e)) from e
+
+    stmt = select(DBUser).where(DBUser.username == username)
+    db_user = await db.scalar(stmt)
+    return {key: val for key, val in db_user.__dict__.items() if not key.startswith("_")}