reifydb_core/key/
granted_role.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	interface::catalog::identity::RoleId,
10	util::encoding::keycode::{deserializer::KeyDeserializer, serializer::KeySerializer},
11};
12
13#[derive(Debug, Clone, PartialEq)]
14pub struct GrantedRoleKey {
15	pub identity: IdentityId,
16	pub role: RoleId,
17}
18
19impl GrantedRoleKey {
20	pub fn new(identity: IdentityId, role: RoleId) -> Self {
21		Self {
22			identity,
23			role,
24		}
25	}
26
27	pub fn encoded(identity: IdentityId, role: RoleId) -> EncodedKey {
28		Self::new(identity, role).encode()
29	}
30
31	pub fn full_scan() -> EncodedKeyRange {
32		let mut start = KeySerializer::with_capacity(1);
33		start.extend_u8(Self::KIND as u8);
34		let mut end = KeySerializer::with_capacity(1);
35		end.extend_u8(Self::KIND as u8 - 1);
36		EncodedKeyRange::start_end(Some(start.to_encoded_key()), Some(end.to_encoded_key()))
37	}
38
39	pub fn identity_scan(identity: IdentityId) -> EncodedKeyRange {
40		let mut start = KeySerializer::with_capacity(17);
41		start.extend_u8(Self::KIND as u8).extend_identity_id(&identity);
42		let mut end = KeySerializer::with_capacity(17);
43		end.extend_u8(Self::KIND as u8).extend_identity_id(&identity);
44
45		let start_key = start.to_encoded_key();
46		let mut end_bytes = end.to_encoded_key().to_vec();
47		end_bytes.push(0xFF);
48		EncodedKeyRange::start_end(Some(start_key), Some(EncodedKey::new(end_bytes)))
49	}
50}
51
52impl EncodableKey for GrantedRoleKey {
53	const KIND: KeyKind = KeyKind::GrantedRole;
54
55	fn encode(&self) -> EncodedKey {
56		let mut serializer = KeySerializer::with_capacity(25);
57		serializer.extend_u8(Self::KIND as u8).extend_identity_id(&self.identity).extend_u64(self.role);
58		serializer.to_encoded_key()
59	}
60
61	fn decode(key: &EncodedKey) -> Option<Self> {
62		let mut de = KeyDeserializer::from_bytes(key.as_slice());
63		let kind: KeyKind = de.read_u8().ok()?.try_into().ok()?;
64		if kind != Self::KIND {
65			return None;
66		}
67		let identity = de.read_identity_id().ok()?;
68		let role = de.read_u64().ok()?;
69		Some(Self {
70			identity,
71			role,
72		})
73	}
74}
reifydb_core/key/granted_role.rs

reifydb_core/key/
granted_role.rs
