backbone_inventory/domain/entity/
landed_cost_line.rs

1use chrono::{DateTime, Utc};
2use serde::{Deserialize, Serialize};
3use sqlx::FromRow;
4use uuid::Uuid;
5use rust_decimal::Decimal;
6
7use super::LandedCostSplitMethod;
8use super::AuditMetadata;
9
10/// Strongly-typed ID for LandedCostLine
11#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
12#[serde(transparent)]
13pub struct LandedCostLineId(pub Uuid);
14
15impl LandedCostLineId {
16    pub fn new(id: Uuid) -> Self { Self(id) }
17    pub fn generate() -> Self { Self(Uuid::new_v4()) }
18    pub fn into_inner(self) -> Uuid { self.0 }
19}
20
21impl std::fmt::Display for LandedCostLineId {
22    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
23        write!(f, "{}", self.0)
24    }
25}
26
27impl std::str::FromStr for LandedCostLineId {
28    type Err = uuid::Error;
29    fn from_str(s: &str) -> Result<Self, Self::Err> {
30        Ok(Self(Uuid::parse_str(s)?))
31    }
32}
33
34impl From<Uuid> for LandedCostLineId {
35    fn from(id: Uuid) -> Self { Self(id) }
36}
37
38impl From<LandedCostLineId> for Uuid {
39    fn from(id: LandedCostLineId) -> Self { id.0 }
40}
41
42impl AsRef<Uuid> for LandedCostLineId {
43    fn as_ref(&self) -> &Uuid { &self.0 }
44}
45
46impl std::ops::Deref for LandedCostLineId {
47    type Target = Uuid;
48    fn deref(&self) -> &Self::Target { &self.0 }
49}
50
51#[derive(Debug, Clone, Serialize, Deserialize, FromRow)]
52pub struct LandedCostLine {
53    pub id: Uuid,
54    pub lc_id: Uuid,
55    pub name: String,
56    pub account_id: Uuid,
57    pub split_method: LandedCostSplitMethod,
58    pub amount: Decimal,
59    #[serde(default)]
60    #[sqlx(json)]
61    pub metadata: AuditMetadata,
62}
63
64impl LandedCostLine {
65    /// Create a builder for LandedCostLine
66    pub fn builder() -> LandedCostLineBuilder {
67        <LandedCostLineBuilder as Default>::default()
68    }
69
70    /// Create a new LandedCostLine with required fields
71    pub fn new(lc_id: Uuid, name: String, account_id: Uuid, split_method: LandedCostSplitMethod, amount: Decimal) -> Self {
72        Self {
73            id: Uuid::new_v4(),
74            lc_id,
75            name,
76            account_id,
77            split_method,
78            amount,
79            metadata: AuditMetadata::default(),
80        }
81    }
82
83    /// Get the entity's unique identifier
84    pub fn id(&self) -> &Uuid {
85        &self.id
86    }
87
88    /// Get a strongly-typed ID for this entity
89    pub fn typed_id(&self) -> LandedCostLineId {
90        LandedCostLineId(self.id)
91    }
92
93    /// Get when this entity was created
94    pub fn created_at(&self) -> Option<&DateTime<Utc>> {
95        self.metadata.created_at.as_ref()
96    }
97
98    /// Get when this entity was last updated
99    pub fn updated_at(&self) -> Option<&DateTime<Utc>> {
100        self.metadata.updated_at.as_ref()
101    }
102
103    /// Check if this entity is soft deleted
104    pub fn is_deleted(&self) -> bool {
105        self.metadata.deleted_at.is_some()
106    }
107
108    /// Check if this entity is active (not deleted)
109    pub fn is_active(&self) -> bool {
110        self.metadata.deleted_at.is_none()
111    }
112
113    /// Get when this entity was deleted
114    pub fn deleted_at(&self) -> Option<&DateTime<Utc>> {
115        self.metadata.deleted_at.as_ref()
116    }
117
118    /// Get who created this entity
119    pub fn created_by(&self) -> Option<&Uuid> {
120        self.metadata.created_by.as_ref()
121    }
122
123    /// Get who last updated this entity
124    pub fn updated_by(&self) -> Option<&Uuid> {
125        self.metadata.updated_by.as_ref()
126    }
127
128    /// Get who deleted this entity
129    pub fn deleted_by(&self) -> Option<&Uuid> {
130        self.metadata.deleted_by.as_ref()
131    }
132
133
134    // ==========================================================
135    // Partial Update
136    // ==========================================================
137
138    /// Apply partial updates from a map of field name to JSON value
139    pub fn apply_patch(&mut self, fields: std::collections::HashMap<String, serde_json::Value>) {
140        for (key, value) in fields {
141            match key.as_str() {
142                "lc_id" => {
143                    if let Ok(v) = serde_json::from_value(value) { self.lc_id = v; }
144                }
145                "name" => {
146                    if let Ok(v) = serde_json::from_value(value) { self.name = v; }
147                }
148                "account_id" => {
149                    if let Ok(v) = serde_json::from_value(value) { self.account_id = v; }
150                }
151                "split_method" => {
152                    if let Ok(v) = serde_json::from_value(value) { self.split_method = v; }
153                }
154                "amount" => {
155                    if let Ok(v) = serde_json::from_value(value) { self.amount = v; }
156                }
157                _ => {} // ignore unknown fields
158            }
159        }
160    }
161
162}
163
164impl super::Entity for LandedCostLine {
165    type Id = Uuid;
166
167    fn entity_id(&self) -> &Self::Id {
168        &self.id
169    }
170
171    fn entity_type() -> &'static str {
172        "LandedCostLine"
173    }
174}
175
176impl backbone_core::PersistentEntity for LandedCostLine {
177    fn entity_id(&self) -> String {
178        self.id.to_string()
179    }
180    fn set_entity_id(&mut self, id: String) {
181        if let Ok(uuid) = uuid::Uuid::parse_str(&id) {
182            self.id = uuid;
183        }
184    }
185    fn created_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
186        self.metadata.created_at
187    }
188    fn set_created_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
189        self.metadata.created_at = Some(ts);
190    }
191    fn updated_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
192        self.metadata.updated_at
193    }
194    fn set_updated_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
195        self.metadata.updated_at = Some(ts);
196    }
197    fn deleted_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
198        self.metadata.deleted_at
199    }
200    fn set_deleted_at(&mut self, ts: Option<chrono::DateTime<chrono::Utc>>) {
201        self.metadata.deleted_at = ts;
202    }
203}
204
205impl backbone_orm::EntityRepoMeta for LandedCostLine {
206    fn column_types() -> std::collections::HashMap<String, String> {
207        let mut m = std::collections::HashMap::new();
208        m.insert("id".to_string(), "uuid".to_string());
209        m.insert("lc_id".to_string(), "uuid".to_string());
210        m.insert("account_id".to_string(), "uuid".to_string());
211        m.insert("split_method".to_string(), "landed_cost_split_method".to_string());
212        m
213    }
214    fn search_fields() -> &'static [&'static str] {
215        &["name"]
216    }
217    fn relations() -> &'static [(&'static str, &'static str, &'static str)] {
218        &[("landedCost", "landed_costs", "lcId"), ("lc", "landed_costs", "lcId")]
219    }
220}
221
222/// Builder for LandedCostLine entity
223///
224/// Provides a fluent API for constructing LandedCostLine instances.
225/// System fields (id, metadata, timestamps) are auto-initialized.
226#[derive(Debug, Clone, Default)]
227pub struct LandedCostLineBuilder {
228    lc_id: Option<Uuid>,
229    name: Option<String>,
230    account_id: Option<Uuid>,
231    split_method: Option<LandedCostSplitMethod>,
232    amount: Option<Decimal>,
233}
234
235impl LandedCostLineBuilder {
236    /// Set the lc_id field (required)
237    pub fn lc_id(mut self, value: Uuid) -> Self {
238        self.lc_id = Some(value);
239        self
240    }
241
242    /// Set the name field (required)
243    pub fn name(mut self, value: String) -> Self {
244        self.name = Some(value);
245        self
246    }
247
248    /// Set the account_id field (required)
249    pub fn account_id(mut self, value: Uuid) -> Self {
250        self.account_id = Some(value);
251        self
252    }
253
254    /// Set the split_method field (default: `LandedCostSplitMethod::default()`)
255    pub fn split_method(mut self, value: LandedCostSplitMethod) -> Self {
256        self.split_method = Some(value);
257        self
258    }
259
260    /// Set the amount field (required)
261    pub fn amount(mut self, value: Decimal) -> Self {
262        self.amount = Some(value);
263        self
264    }
265
266    /// Build the LandedCostLine entity
267    ///
268    /// Returns Err if any required field without a default is missing.
269    pub fn build(self) -> Result<LandedCostLine, String> {
270        let lc_id = self.lc_id.ok_or_else(|| "lc_id is required".to_string())?;
271        let name = self.name.ok_or_else(|| "name is required".to_string())?;
272        let account_id = self.account_id.ok_or_else(|| "account_id is required".to_string())?;
273        let amount = self.amount.ok_or_else(|| "amount is required".to_string())?;
274
275        Ok(LandedCostLine {
276            id: Uuid::new_v4(),
277            lc_id,
278            name,
279            account_id,
280            split_method: self.split_method.unwrap_or_default(),
281            amount,
282            metadata: AuditMetadata::default(),
283        })
284    }
285}
backbone_inventory/domain/entity/landed_cost_line.rs

backbone_inventory/domain/entity/
landed_cost_line.rs
