reifydb_core/key/
identity.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2025 ReifyDB
3
4use reifydb_type::value::identity::IdentityId;
5
6use super::{EncodableKey, KeyKind};
7use crate::{
8	encoded::key::{EncodedKey, EncodedKeyRange},
9	util::encoding::keycode::{deserializer::KeyDeserializer, serializer::KeySerializer},
10};
11
12const VERSION: u8 = 1;
13
14#[derive(Debug, Clone, PartialEq)]
15pub struct IdentityKey {
16	pub identity: IdentityId,
17}
18
19impl IdentityKey {
20	pub fn new(identity: IdentityId) -> Self {
21		Self {
22			identity,
23		}
24	}
25
26	pub fn encoded(identity: IdentityId) -> EncodedKey {
27		Self::new(identity).encode()
28	}
29
30	pub fn full_scan() -> EncodedKeyRange {
31		let mut start = KeySerializer::with_capacity(2);
32		start.extend_u8(VERSION).extend_u8(Self::KIND as u8);
33		let mut end = KeySerializer::with_capacity(2);
34		end.extend_u8(VERSION).extend_u8(Self::KIND as u8 - 1);
35		EncodedKeyRange::start_end(Some(start.to_encoded_key()), Some(end.to_encoded_key()))
36	}
37}
38
39impl EncodableKey for IdentityKey {
40	const KIND: KeyKind = KeyKind::Identity;
41
42	fn encode(&self) -> EncodedKey {
43		let mut serializer = KeySerializer::with_capacity(18);
44		serializer.extend_u8(VERSION).extend_u8(Self::KIND as u8).extend_identity_id(&self.identity);
45		serializer.to_encoded_key()
46	}
47
48	fn decode(key: &EncodedKey) -> Option<Self> {
49		let mut de = KeyDeserializer::from_bytes(key.as_slice());
50		let version = de.read_u8().ok()?;
51		if version != VERSION {
52			return None;
53		}
54		let kind: KeyKind = de.read_u8().ok()?.try_into().ok()?;
55		if kind != Self::KIND {
56			return None;
57		}
58		let identity = de.read_identity_id().ok()?;
59		Some(Self {
60			identity,
61		})
62	}
63}
reifydb_core/key/identity.rs

reifydb_core/key/
identity.rs
