made_core/value_objects/ceremony/
ceremony_name.rs

1use std::fmt;
2
3use serde::{Deserialize, Serialize};
4
5use crate::error::DomainError;
6
7const MAX_NAME_LEN: usize = 128;
8
9#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
10#[serde(transparent)]
11pub struct CeremonyName(String);
12
13impl CeremonyName {
14    pub fn new(raw: impl Into<String>) -> Result<Self, DomainError> {
15        let value = raw.into();
16        let trimmed = value.trim();
17        if trimmed.is_empty() {
18            return Err(DomainError::EmptyField {
19                field: "ceremony_name",
20            });
21        }
22        if trimmed.len() > MAX_NAME_LEN {
23            return Err(DomainError::FieldTooLong {
24                field: "ceremony_name",
25                actual: trimmed.len(),
26                max: MAX_NAME_LEN,
27            });
28        }
29        if trimmed
30            .chars()
31            .any(|ch| !(ch.is_ascii_lowercase() || ch.is_ascii_digit() || ch == '_'))
32        {
33            return Err(DomainError::InvalidCharacters {
34                field: "ceremony_name",
35            });
36        }
37        Ok(Self(trimmed.to_owned()))
38    }
39
40    #[must_use]
41    pub fn as_str(&self) -> &str {
42        &self.0
43    }
44}
45
46impl fmt::Display for CeremonyName {
47    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
48        f.write_str(&self.0)
49    }
50}
made_core/value_objects/ceremony/ceremony_name.rs

made_core/value_objects/ceremony/
ceremony_name.rs
