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