bo4e_core/com/
offer_variant.rs

1//! Offer variant (Angebotsvariante) component.
2
3use serde::{Deserialize, Serialize};
4
5use crate::enums::OfferStatus;
6use crate::traits::{Bo4eMeta, Bo4eObject};
7
8/// Variant of an offer with different calculation options.
9///
10/// German: Angebotsvariante
11///
12/// # Example
13///
14/// ```rust
15/// use bo4e_core::com::OfferVariant;
16/// use bo4e_core::enums::OfferStatus;
17///
18/// let variant = OfferVariant {
19///     offer_status: Some(OfferStatus::NonBinding),
20///     creation_date: Some("2024-01-15T10:00:00+01:00".to_string()),
21///     ..Default::default()
22/// };
23/// ```
24#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
25#[cfg_attr(feature = "json-schema", derive(schemars::JsonSchema))]
26#[cfg_attr(feature = "json-schema", schemars(rename = "Angebotsvariante"))]
27#[serde(rename_all = "camelCase")]
28pub struct OfferVariant {
29    /// BO4E metadata
30    #[serde(flatten)]
31    pub meta: Bo4eMeta,
32
33    /// Status of the offer (Angebotsstatus)
34    #[serde(skip_serializing_if = "Option::is_none")]
35    #[cfg_attr(feature = "json-schema", schemars(rename = "angebotsstatus"))]
36    pub offer_status: Option<OfferStatus>,
37
38    /// Creation date of the offer variant (Erstellungsdatum)
39    #[serde(skip_serializing_if = "Option::is_none")]
40    #[cfg_attr(feature = "json-schema", schemars(rename = "erstellungsdatum"))]
41    pub creation_date: Option<String>,
42
43    /// Binding deadline - until this time the offer variant is valid (Bindefrist)
44    #[serde(skip_serializing_if = "Option::is_none")]
45    #[cfg_attr(feature = "json-schema", schemars(rename = "bindefrist"))]
46    pub binding_deadline: Option<String>,
47
48    // Note: The following fields would typically reference other COM types
49    // (Angebotsteil, Menge, Betrag) which will be added later.
50    /// Number of offer parts in this variant
51    #[serde(skip_serializing_if = "Option::is_none")]
52    #[cfg_attr(feature = "json-schema", schemars(rename = "anzahlTeile"))]
53    pub parts_count: Option<i32>,
54
55    /// Total quantity value across all offer parts (simplified - Gesamtmenge)
56    #[serde(skip_serializing_if = "Option::is_none")]
57    #[cfg_attr(feature = "json-schema", schemars(rename = "gesamtmenge"))]
58    pub total_quantity_value: Option<f64>,
59
60    /// Total cost value across all offer parts (simplified - Gesamtkosten)
61    #[serde(skip_serializing_if = "Option::is_none")]
62    #[cfg_attr(feature = "json-schema", schemars(rename = "gesamtkosten"))]
63    pub total_cost_value: Option<f64>,
64}
65
66impl Bo4eObject for OfferVariant {
67    fn type_name_german() -> &'static str {
68        "Angebotsvariante"
69    }
70
71    fn type_name_english() -> &'static str {
72        "OfferVariant"
73    }
74
75    fn meta(&self) -> &Bo4eMeta {
76        &self.meta
77    }
78
79    fn meta_mut(&mut self) -> &mut Bo4eMeta {
80        &mut self.meta
81    }
82}
83
84#[cfg(test)]
85mod tests {
86    use super::*;
87
88    #[test]
89    fn test_offer_variant_default() {
90        let variant = OfferVariant::default();
91        assert!(variant.offer_status.is_none());
92        assert!(variant.creation_date.is_none());
93    }
94
95    #[test]
96    fn test_offer_variant_serialize() {
97        let variant = OfferVariant {
98            offer_status: Some(OfferStatus::Binding),
99            creation_date: Some("2024-03-01T09:00:00+01:00".to_string()),
100            binding_deadline: Some("2024-04-01T23:59:59+02:00".to_string()),
101            ..Default::default()
102        };
103
104        let json = serde_json::to_string(&variant).unwrap();
105        assert!(json.contains(r#""offerStatus":"VERBINDLICH""#));
106        assert!(json.contains(r#""creationDate":"#));
107        assert!(json.contains(r#""bindingDeadline":"#));
108    }
109
110    #[test]
111    fn test_offer_variant_roundtrip() {
112        let variant = OfferVariant {
113            meta: Bo4eMeta::with_type("Angebotsvariante"),
114            offer_status: Some(OfferStatus::NonBinding),
115            creation_date: Some("2024-02-15T10:30:00+01:00".to_string()),
116            binding_deadline: Some("2024-03-15T23:59:59+01:00".to_string()),
117            parts_count: Some(2),
118            total_quantity_value: Some(100000.0),
119            total_cost_value: Some(25000.0),
120        };
121
122        let json = serde_json::to_string(&variant).unwrap();
123        let parsed: OfferVariant = serde_json::from_str(&json).unwrap();
124        assert_eq!(variant, parsed);
125    }
126
127    #[test]
128    fn test_bo4e_object_impl() {
129        assert_eq!(OfferVariant::type_name_german(), "Angebotsvariante");
130        assert_eq!(OfferVariant::type_name_english(), "OfferVariant");
131    }
132}
bo4e_core/com/offer_variant.rs

bo4e_core/com/
offer_variant.rs
