Files
ai.allucanget.biz/backend/app/services/users.py
T

87 lines
2.7 KiB
Python

"""User management service: CRUD helpers against DuckDB."""
from typing import Any
from ..db import get_conn, get_write_lock
from .auth import hash_password
async def get_user(user_id: str) -> dict[str, Any] | None:
conn = get_conn()
row = conn.execute(
"SELECT id, email, role FROM users WHERE id = ?", [user_id]
).fetchone()
if row is None:
return None
return {"id": str(row[0]), "email": row[1], "role": row[2]}
async def list_users() -> list[dict[str, Any]]:
conn = get_conn()
rows = conn.execute(
"SELECT id, email, role FROM users ORDER BY email").fetchall()
return [{"id": str(r[0]), "email": r[1], "role": r[2]} for r in rows]
async def update_user(
user_id: str,
email: str | None = None,
password: str | None = None,
) -> dict[str, Any] | None:
"""Update email and/or password. Returns updated user or None if not found."""
conn = get_conn()
lock = get_write_lock()
if email is None and password is None:
return await get_user(user_id)
async with lock:
if email is not None:
existing = conn.execute(
"SELECT id FROM users WHERE email = ? AND id != ?", [
email, user_id]
).fetchone()
if existing:
raise ValueError("Email already in use.")
conn.execute(
"UPDATE users SET email = ?, updated_at = now() WHERE id = ?",
[email, user_id],
)
if password is not None:
conn.execute(
"UPDATE users SET password_hash = ?, updated_at = now() WHERE id = ?",
[hash_password(password), user_id],
)
row = conn.execute(
"SELECT id, email, role FROM users WHERE id = ?", [user_id]
).fetchone()
if row is None:
return None
return {"id": str(row[0]), "email": row[1], "role": row[2]}
async def set_user_role(user_id: str, role: str) -> dict[str, Any] | None:
conn = get_conn()
lock = get_write_lock()
async with lock:
conn.execute(
"UPDATE users SET role = ?, updated_at = now() WHERE id = ?",
[role, user_id],
)
row = conn.execute(
"SELECT id, email, role FROM users WHERE id = ?", [user_id]
).fetchone()
if row is None:
return None
return {"id": str(row[0]), "email": row[1], "role": row[2]}
async def delete_user(user_id: str) -> bool:
"""Delete user and their refresh tokens. Returns True if a row was removed."""
conn = get_conn()
lock = get_write_lock()
async with lock:
conn.execute("DELETE FROM refresh_tokens WHERE user_id = ?", [user_id])
conn.execute("DELETE FROM users WHERE id = ?", [user_id])
return True