bo4e_core/com/
signature.rs

1//! Signature (Unterschrift) component.
2
3use serde::{Deserialize, Serialize};
4
5use crate::traits::{Bo4eMeta, Bo4eObject};
6
7/// Digital signature for contracts, offers, etc.
8///
9/// German: Unterschrift
10///
11/// # Example
12///
13/// ```rust
14/// use bo4e_core::com::Signature;
15///
16/// let signature = Signature {
17///     name: Some("Max Mustermann".to_string()),
18///     location: Some("Köln".to_string()),
19///     date: Some("2024-01-15T10:30:00+01:00".to_string()),
20///     ..Default::default()
21/// };
22/// ```
23#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
24#[serde(rename_all = "camelCase")]
25pub struct Signature {
26    /// BO4E metadata
27    #[serde(flatten)]
28    pub meta: Bo4eMeta,
29
30    /// Name of the signatory (Name)
31    #[serde(skip_serializing_if = "Option::is_none")]
32    pub name: Option<String>,
33
34    /// Location where the signature was made (Ort)
35    #[serde(skip_serializing_if = "Option::is_none")]
36    pub location: Option<String>,
37
38    /// Date of the signature (Datum) - ISO 8601 datetime string
39    #[serde(skip_serializing_if = "Option::is_none")]
40    pub date: Option<String>,
41}
42
43impl Bo4eObject for Signature {
44    fn type_name_german() -> &'static str {
45        "Unterschrift"
46    }
47
48    fn type_name_english() -> &'static str {
49        "Signature"
50    }
51
52    fn meta(&self) -> &Bo4eMeta {
53        &self.meta
54    }
55
56    fn meta_mut(&mut self) -> &mut Bo4eMeta {
57        &mut self.meta
58    }
59}
60
61#[cfg(test)]
62mod tests {
63    use super::*;
64
65    #[test]
66    fn test_signature_default() {
67        let sig = Signature::default();
68        assert!(sig.name.is_none());
69        assert!(sig.location.is_none());
70        assert!(sig.date.is_none());
71    }
72
73    #[test]
74    fn test_signature_serialize() {
75        let sig = Signature {
76            name: Some("Hans Schmidt".to_string()),
77            location: Some("Berlin".to_string()),
78            date: Some("2024-06-15T14:00:00+02:00".to_string()),
79            ..Default::default()
80        };
81
82        let json = serde_json::to_string(&sig).unwrap();
83        assert!(json.contains(r#""name":"Hans Schmidt""#));
84        assert!(json.contains(r#""location":"Berlin""#));
85        assert!(json.contains(r#""date":"2024-06-15T14:00:00+02:00""#));
86    }
87
88    #[test]
89    fn test_signature_roundtrip() {
90        let sig = Signature {
91            meta: Bo4eMeta::with_type("Unterschrift"),
92            name: Some("Erika Musterfrau".to_string()),
93            location: Some("München".to_string()),
94            date: Some("2024-03-20T09:15:00+01:00".to_string()),
95        };
96
97        let json = serde_json::to_string(&sig).unwrap();
98        let parsed: Signature = serde_json::from_str(&json).unwrap();
99        assert_eq!(sig, parsed);
100    }
101
102    #[test]
103    fn test_bo4e_object_impl() {
104        assert_eq!(Signature::type_name_german(), "Unterschrift");
105        assert_eq!(Signature::type_name_english(), "Signature");
106    }
107}
bo4e_core/com/signature.rs

bo4e_core/com/
signature.rs
