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#[serde(rename_all = "camelCase")]
26pub struct OfferVariant {
27    /// BO4E metadata
28    #[serde(flatten)]
29    pub meta: Bo4eMeta,
30
31    /// Status of the offer (Angebotsstatus)
32    #[serde(skip_serializing_if = "Option::is_none")]
33    pub offer_status: Option<OfferStatus>,
34
35    /// Creation date of the offer variant (Erstellungsdatum)
36    #[serde(skip_serializing_if = "Option::is_none")]
37    pub creation_date: Option<String>,
38
39    /// Binding deadline - until this time the offer variant is valid (Bindefrist)
40    #[serde(skip_serializing_if = "Option::is_none")]
41    pub binding_deadline: Option<String>,
42
43    // Note: The following fields would typically reference other COM types
44    // (Angebotsteil, Menge, Betrag) which will be added later.
45    /// Number of offer parts in this variant
46    #[serde(skip_serializing_if = "Option::is_none")]
47    pub parts_count: Option<i32>,
48
49    /// Total quantity value across all offer parts (simplified - Gesamtmenge)
50    #[serde(skip_serializing_if = "Option::is_none")]
51    pub total_quantity_value: Option<f64>,
52
53    /// Total cost value across all offer parts (simplified - Gesamtkosten)
54    #[serde(skip_serializing_if = "Option::is_none")]
55    pub total_cost_value: Option<f64>,
56}
57
58impl Bo4eObject for OfferVariant {
59    fn type_name_german() -> &'static str {
60        "Angebotsvariante"
61    }
62
63    fn type_name_english() -> &'static str {
64        "OfferVariant"
65    }
66
67    fn meta(&self) -> &Bo4eMeta {
68        &self.meta
69    }
70
71    fn meta_mut(&mut self) -> &mut Bo4eMeta {
72        &mut self.meta
73    }
74}
75
76#[cfg(test)]
77mod tests {
78    use super::*;
79
80    #[test]
81    fn test_offer_variant_default() {
82        let variant = OfferVariant::default();
83        assert!(variant.offer_status.is_none());
84        assert!(variant.creation_date.is_none());
85    }
86
87    #[test]
88    fn test_offer_variant_serialize() {
89        let variant = OfferVariant {
90            offer_status: Some(OfferStatus::Binding),
91            creation_date: Some("2024-03-01T09:00:00+01:00".to_string()),
92            binding_deadline: Some("2024-04-01T23:59:59+02:00".to_string()),
93            ..Default::default()
94        };
95
96        let json = serde_json::to_string(&variant).unwrap();
97        assert!(json.contains(r#""offerStatus":"VERBINDLICH""#));
98        assert!(json.contains(r#""creationDate":"#));
99        assert!(json.contains(r#""bindingDeadline":"#));
100    }
101
102    #[test]
103    fn test_offer_variant_roundtrip() {
104        let variant = OfferVariant {
105            meta: Bo4eMeta::with_type("Angebotsvariante"),
106            offer_status: Some(OfferStatus::NonBinding),
107            creation_date: Some("2024-02-15T10:30:00+01:00".to_string()),
108            binding_deadline: Some("2024-03-15T23:59:59+01:00".to_string()),
109            parts_count: Some(2),
110            total_quantity_value: Some(100000.0),
111            total_cost_value: Some(25000.0),
112        };
113
114        let json = serde_json::to_string(&variant).unwrap();
115        let parsed: OfferVariant = serde_json::from_str(&json).unwrap();
116        assert_eq!(variant, parsed);
117    }
118
119    #[test]
120    fn test_bo4e_object_impl() {
121        assert_eq!(OfferVariant::type_name_german(), "Angebotsvariante");
122        assert_eq!(OfferVariant::type_name_english(), "OfferVariant");
123    }
124}
bo4e_core/com/offer_variant.rs

bo4e_core/com/
offer_variant.rs
