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bo4e_core/bo/
bundle_contract.rs

1//! Bundle contract (Buendelvertrag) business object.
2
3use chrono::{DateTime, Utc};
4use serde::{Deserialize, Serialize};
5
6use crate::com::TimePeriod;
7use crate::enums::{ContractStatus, Division};
8use crate::traits::{Bo4eMeta, Bo4eObject};
9
10/// A bundle contract that combines multiple individual contracts.
11///
12/// German: Buendelvertrag
13///
14/// # Example
15///
16/// ```rust
17/// use bo4e_core::bo::BundleContract;
18/// use bo4e_core::enums::{ContractStatus, Division};
19///
20/// let bundle = BundleContract {
21///     bundle_contract_number: Some("BV-2024-001".to_string()),
22///     status: Some(ContractStatus::Active),
23///     division: Some(Division::Electricity),
24///     ..Default::default()
25/// };
26/// ```
27#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
28#[cfg_attr(feature = "json-schema", derive(schemars::JsonSchema))]
29#[cfg_attr(feature = "json-schema", schemars(rename = "Buendelvertrag"))]
30#[serde(rename_all = "camelCase")]
31pub struct BundleContract {
32    /// BO4E metadata
33    #[serde(flatten)]
34    pub meta: Bo4eMeta,
35
36    /// Bundle contract number (Buendelvertragsnummer)
37    #[serde(skip_serializing_if = "Option::is_none")]
38    #[cfg_attr(feature = "json-schema", schemars(rename = "buendelvertragsnummer"))]
39    pub bundle_contract_number: Option<String>,
40
41    /// Description (Beschreibung)
42    #[serde(skip_serializing_if = "Option::is_none")]
43    #[cfg_attr(feature = "json-schema", schemars(rename = "beschreibung"))]
44    pub description: Option<String>,
45
46    /// Status of bundle contract (Vertragsstatus)
47    #[serde(skip_serializing_if = "Option::is_none")]
48    #[cfg_attr(feature = "json-schema", schemars(rename = "vertragsstatus"))]
49    pub status: Option<ContractStatus>,
50
51    /// Energy division (Sparte)
52    #[serde(skip_serializing_if = "Option::is_none")]
53    #[cfg_attr(feature = "json-schema", schemars(rename = "sparte"))]
54    pub division: Option<Division>,
55
56    /// Bundle contract start date (Vertragsbeginn)
57    #[serde(skip_serializing_if = "Option::is_none")]
58    #[cfg_attr(feature = "json-schema", schemars(rename = "vertragsbeginn"))]
59    pub contract_start: Option<DateTime<Utc>>,
60
61    /// Bundle contract end date (Vertragsende)
62    #[serde(skip_serializing_if = "Option::is_none")]
63    #[cfg_attr(feature = "json-schema", schemars(rename = "vertragsende"))]
64    pub contract_end: Option<DateTime<Utc>>,
65
66    /// Validity period (Gueltigkeitszeitraum)
67    #[serde(skip_serializing_if = "Option::is_none")]
68    #[cfg_attr(feature = "json-schema", schemars(rename = "gueltigkeitszeitraum"))]
69    pub validity_period: Option<TimePeriod>,
70
71    /// Individual contracts in this bundle (Einzelvertraege)
72    #[serde(default, skip_serializing_if = "Vec::is_empty")]
73    #[cfg_attr(feature = "json-schema", schemars(rename = "einzelvertraege"))]
74    pub individual_contracts: Vec<Box<super::Contract>>,
75
76    /// Contracting party (Vertragspartner)
77    #[serde(skip_serializing_if = "Option::is_none")]
78    #[cfg_attr(feature = "json-schema", schemars(rename = "vertragspartner"))]
79    pub contract_partner: Option<Box<super::BusinessPartner>>,
80}
81
82impl Bo4eObject for BundleContract {
83    fn type_name_german() -> &'static str {
84        "Buendelvertrag"
85    }
86
87    fn type_name_english() -> &'static str {
88        "BundleContract"
89    }
90
91    fn meta(&self) -> &Bo4eMeta {
92        &self.meta
93    }
94
95    fn meta_mut(&mut self) -> &mut Bo4eMeta {
96        &mut self.meta
97    }
98}
99
100#[cfg(test)]
101mod tests {
102    use super::*;
103    use crate::bo::Contract;
104    use crate::enums::ContractType;
105
106    #[test]
107    fn test_bundle_contract_creation() {
108        let bundle = BundleContract {
109            bundle_contract_number: Some("BV-2024-001".to_string()),
110            status: Some(ContractStatus::Active),
111            division: Some(Division::Electricity),
112            ..Default::default()
113        };
114
115        assert_eq!(bundle.status, Some(ContractStatus::Active));
116    }
117
118    #[test]
119    fn test_bundle_with_contracts() {
120        let contract1 = Box::new(Contract {
121            contract_number: Some("V-001".to_string()),
122            contract_type: Some(ContractType::EnergySupplyContract),
123            ..Default::default()
124        });
125
126        let contract2 = Box::new(Contract {
127            contract_number: Some("V-002".to_string()),
128            contract_type: Some(ContractType::NetworkUsageContract),
129            ..Default::default()
130        });
131
132        let bundle = BundleContract {
133            bundle_contract_number: Some("BV-2024-001".to_string()),
134            individual_contracts: vec![contract1, contract2],
135            ..Default::default()
136        };
137
138        assert_eq!(bundle.individual_contracts.len(), 2);
139    }
140
141    #[test]
142    fn test_serialize() {
143        let bundle = BundleContract {
144            meta: Bo4eMeta::with_type("Buendelvertrag"),
145            bundle_contract_number: Some("BV-123".to_string()),
146            status: Some(ContractStatus::Active),
147            ..Default::default()
148        };
149
150        let json = serde_json::to_string(&bundle).unwrap();
151        assert!(json.contains(r#""bundleContractNumber":"BV-123""#));
152    }
153
154    #[test]
155    fn test_roundtrip() {
156        let bundle = BundleContract {
157            meta: Bo4eMeta::with_type("Buendelvertrag"),
158            bundle_contract_number: Some("BV-123".to_string()),
159            description: Some("Test bundle".to_string()),
160            status: Some(ContractStatus::Active),
161            division: Some(Division::Electricity),
162            ..Default::default()
163        };
164
165        let json = serde_json::to_string(&bundle).unwrap();
166        let parsed: BundleContract = serde_json::from_str(&json).unwrap();
167        assert_eq!(bundle, parsed);
168    }
169
170    #[test]
171    fn test_bo4e_object_impl() {
172        assert_eq!(BundleContract::type_name_german(), "Buendelvertrag");
173        assert_eq!(BundleContract::type_name_english(), "BundleContract");
174    }
175}