1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
use holo_hash::AgentPubKey;
use holo_hash::DnaHash;
use holochain_serialized_bytes::prelude::*;
use std::fmt;
use crate::RoleName;
#[derive(
Clone,
Debug,
Hash,
PartialEq,
Eq,
serde::Serialize,
serde::Deserialize,
SerializedBytes,
Ord,
PartialOrd,
)]
pub struct CellId(DnaHash, AgentPubKey);
pub const CLONE_ID_DELIMITER: &str = ".";
#[derive(Clone, Debug, Eq, Hash, PartialEq, serde::Serialize, serde::Deserialize)]
pub struct CloneId(pub RoleName);
impl CloneId {
pub fn new(role_name: &RoleName, clone_index: u32) -> Self {
CloneId(format!(
"{}{}{}",
role_name, CLONE_ID_DELIMITER, clone_index
))
}
pub fn as_base_role_name(&self) -> RoleName {
let (role_name, _) = self.0.split_once(CLONE_ID_DELIMITER).unwrap();
role_name.into()
}
pub fn as_clone_index(&self) -> u32 {
let (_, clone_index) = self.0.split_once(CLONE_ID_DELIMITER).unwrap();
clone_index.parse::<u32>().unwrap()
}
pub fn as_app_role_name(&self) -> &RoleName {
&self.0
}
}
impl fmt::Display for CloneId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"{}{}{}",
self.as_base_role_name(),
CLONE_ID_DELIMITER,
self.as_clone_index()
)
}
}
#[derive(Debug, thiserror::Error)]
pub enum CloneIdError {
#[error("Multiple occurrences of reserved character '{CLONE_ID_DELIMITER}' found in app role name: {0}")]
MultipleDelimiters(RoleName),
#[error("Malformed clone index in app role name: {0}")]
MalformedCloneIndex(RoleName),
#[error("The role id is not composed of two parts separated by the clone id delimiter: {0}")]
MalformedCloneId(RoleName),
}
impl TryFrom<RoleName> for CloneId {
type Error = CloneIdError;
fn try_from(value: RoleName) -> Result<Self, Self::Error> {
let parts: Vec<&str> = value.split(CLONE_ID_DELIMITER).collect();
if parts.len() > 2 {
return Err(CloneIdError::MultipleDelimiters(value));
}
if parts.len() < 2 {
return Err(CloneIdError::MalformedCloneId(value));
}
let role_name = parts[0];
let clone_index = parts[1]
.parse::<u32>()
.map_err(|_| CloneIdError::MalformedCloneIndex(value.clone()))?;
Ok(Self::new(&role_name.into(), clone_index))
}
}
impl fmt::Display for CellId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Cell({}, {})", self.dna_hash(), self.agent_pubkey())
}
}
impl CellId {
pub fn new(dna_hash: DnaHash, agent_pubkey: AgentPubKey) -> Self {
CellId(dna_hash, agent_pubkey)
}
pub fn dna_hash(&self) -> &DnaHash {
&self.0
}
pub fn agent_pubkey(&self) -> &AgentPubKey {
&self.1
}
pub fn into_dna_and_agent(self) -> (DnaHash, AgentPubKey) {
(self.0, self.1)
}
}
impl From<(DnaHash, AgentPubKey)> for CellId {
fn from(pair: (DnaHash, AgentPubKey)) -> Self {
Self(pair.0, pair.1)
}
}