reifydb_core/key/
user.rs

1// SPDX-License-Identifier: AGPL-3.0-or-later
2// Copyright (c) 2025 ReifyDB
3
4use super::{EncodableKey, KeyKind};
5use crate::{
6	encoded::key::{EncodedKey, EncodedKeyRange},
7	interface::catalog::user::UserId,
8	util::encoding::keycode::{deserializer::KeyDeserializer, serializer::KeySerializer},
9};
10
11const VERSION: u8 = 1;
12
13#[derive(Debug, Clone, PartialEq)]
14pub struct UserKey {
15	pub user: UserId,
16}
17
18impl UserKey {
19	pub fn new(user: UserId) -> Self {
20		Self {
21			user,
22		}
23	}
24
25	pub fn encoded(user: UserId) -> EncodedKey {
26		Self::new(user).encode()
27	}
28
29	pub fn full_scan() -> EncodedKeyRange {
30		let mut start = KeySerializer::with_capacity(2);
31		start.extend_u8(VERSION).extend_u8(Self::KIND as u8);
32		let mut end = KeySerializer::with_capacity(2);
33		end.extend_u8(VERSION).extend_u8(Self::KIND as u8 - 1);
34		EncodedKeyRange::start_end(Some(start.to_encoded_key()), Some(end.to_encoded_key()))
35	}
36}
37
38impl EncodableKey for UserKey {
39	const KIND: KeyKind = KeyKind::User;
40
41	fn encode(&self) -> EncodedKey {
42		let mut serializer = KeySerializer::with_capacity(10);
43		serializer.extend_u8(VERSION).extend_u8(Self::KIND as u8).extend_u64(self.user);
44		serializer.to_encoded_key()
45	}
46
47	fn decode(key: &EncodedKey) -> Option<Self> {
48		let mut de = KeyDeserializer::from_bytes(key.as_slice());
49		let version = de.read_u8().ok()?;
50		if version != VERSION {
51			return None;
52		}
53		let kind: KeyKind = de.read_u8().ok()?.try_into().ok()?;
54		if kind != Self::KIND {
55			return None;
56		}
57		let user = de.read_u64().ok()?;
58		Some(Self {
59			user,
60		})
61	}
62}
reifydb_core/key/user.rs

reifydb_core/key/
user.rs
