backbone_catalog/domain/entity/
attribute_value.rs

1use chrono::{DateTime, Utc};
2use serde::{Deserialize, Serialize};
3use sqlx::FromRow;
4use uuid::Uuid;
5
6use super::CatalogStatus;
7use super::AuditMetadata;
8
9/// Strongly-typed ID for AttributeValue
10#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
11#[serde(transparent)]
12pub struct AttributeValueId(pub Uuid);
13
14impl AttributeValueId {
15    pub fn new(id: Uuid) -> Self { Self(id) }
16    pub fn generate() -> Self { Self(Uuid::new_v4()) }
17    pub fn into_inner(self) -> Uuid { self.0 }
18}
19
20impl std::fmt::Display for AttributeValueId {
21    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
22        write!(f, "{}", self.0)
23    }
24}
25
26impl std::str::FromStr for AttributeValueId {
27    type Err = uuid::Error;
28    fn from_str(s: &str) -> Result<Self, Self::Err> {
29        Ok(Self(Uuid::parse_str(s)?))
30    }
31}
32
33impl From<Uuid> for AttributeValueId {
34    fn from(id: Uuid) -> Self { Self(id) }
35}
36
37impl From<AttributeValueId> for Uuid {
38    fn from(id: AttributeValueId) -> Self { id.0 }
39}
40
41impl AsRef<Uuid> for AttributeValueId {
42    fn as_ref(&self) -> &Uuid { &self.0 }
43}
44
45impl std::ops::Deref for AttributeValueId {
46    type Target = Uuid;
47    fn deref(&self) -> &Self::Target { &self.0 }
48}
49
50#[derive(Debug, Clone, Serialize, Deserialize, FromRow)]
51pub struct AttributeValue {
52    pub id: Uuid,
53    pub attribute_id: Uuid,
54    pub code: String,
55    pub label: String,
56    pub label_en: Option<String>,
57    pub swatch_hex: Option<String>,
58    pub icon: Option<String>,
59    pub sort_order: i32,
60    pub status: CatalogStatus,
61    #[serde(default)]
62    #[sqlx(json)]
63    pub metadata: AuditMetadata,
64}
65
66impl AttributeValue {
67    /// Create a builder for AttributeValue
68    pub fn builder() -> AttributeValueBuilder {
69        <AttributeValueBuilder as Default>::default()
70    }
71
72    /// Create a new AttributeValue with required fields
73    pub fn new(attribute_id: Uuid, code: String, label: String, sort_order: i32, status: CatalogStatus) -> Self {
74        Self {
75            id: Uuid::new_v4(),
76            attribute_id,
77            code,
78            label,
79            label_en: None,
80            swatch_hex: None,
81            icon: None,
82            sort_order,
83            status,
84            metadata: AuditMetadata::default(),
85        }
86    }
87
88    /// Get the entity's unique identifier
89    pub fn id(&self) -> &Uuid {
90        &self.id
91    }
92
93    /// Get a strongly-typed ID for this entity
94    pub fn typed_id(&self) -> AttributeValueId {
95        AttributeValueId(self.id)
96    }
97
98    /// Get when this entity was created
99    pub fn created_at(&self) -> Option<&DateTime<Utc>> {
100        self.metadata.created_at.as_ref()
101    }
102
103    /// Get when this entity was last updated
104    pub fn updated_at(&self) -> Option<&DateTime<Utc>> {
105        self.metadata.updated_at.as_ref()
106    }
107
108    /// Check if this entity is soft deleted
109    pub fn is_deleted(&self) -> bool {
110        self.metadata.deleted_at.is_some()
111    }
112
113    /// Check if this entity is active (not deleted)
114    pub fn is_active(&self) -> bool {
115        self.metadata.deleted_at.is_none()
116    }
117
118    /// Get when this entity was deleted
119    pub fn deleted_at(&self) -> Option<&DateTime<Utc>> {
120        self.metadata.deleted_at.as_ref()
121    }
122
123    /// Get who created this entity
124    pub fn created_by(&self) -> Option<&Uuid> {
125        self.metadata.created_by.as_ref()
126    }
127
128    /// Get who last updated this entity
129    pub fn updated_by(&self) -> Option<&Uuid> {
130        self.metadata.updated_by.as_ref()
131    }
132
133    /// Get who deleted this entity
134    pub fn deleted_by(&self) -> Option<&Uuid> {
135        self.metadata.deleted_by.as_ref()
136    }
137
138    /// Get the current status
139    pub fn status(&self) -> &CatalogStatus {
140        &self.status
141    }
142
143
144    // ==========================================================
145    // Fluent Setters (with_* for optional fields)
146    // ==========================================================
147
148    /// Set the label_en field (chainable)
149    pub fn with_label_en(mut self, value: String) -> Self {
150        self.label_en = Some(value);
151        self
152    }
153
154    /// Set the swatch_hex field (chainable)
155    pub fn with_swatch_hex(mut self, value: String) -> Self {
156        self.swatch_hex = Some(value);
157        self
158    }
159
160    /// Set the icon field (chainable)
161    pub fn with_icon(mut self, value: String) -> Self {
162        self.icon = Some(value);
163        self
164    }
165
166    // ==========================================================
167    // Partial Update
168    // ==========================================================
169
170    /// Apply partial updates from a map of field name to JSON value
171    pub fn apply_patch(&mut self, fields: std::collections::HashMap<String, serde_json::Value>) {
172        for (key, value) in fields {
173            match key.as_str() {
174                "attribute_id" => {
175                    if let Ok(v) = serde_json::from_value(value) { self.attribute_id = v; }
176                }
177                "code" => {
178                    if let Ok(v) = serde_json::from_value(value) { self.code = v; }
179                }
180                "label" => {
181                    if let Ok(v) = serde_json::from_value(value) { self.label = v; }
182                }
183                "label_en" => {
184                    if let Ok(v) = serde_json::from_value(value) { self.label_en = v; }
185                }
186                "swatch_hex" => {
187                    if let Ok(v) = serde_json::from_value(value) { self.swatch_hex = v; }
188                }
189                "icon" => {
190                    if let Ok(v) = serde_json::from_value(value) { self.icon = v; }
191                }
192                "sort_order" => {
193                    if let Ok(v) = serde_json::from_value(value) { self.sort_order = v; }
194                }
195                "status" => {
196                    if let Ok(v) = serde_json::from_value(value) { self.status = v; }
197                }
198                _ => {} // ignore unknown fields
199            }
200        }
201    }
202
203    // <<< CUSTOM METHODS START >>>
204    // <<< CUSTOM METHODS END >>>
205}
206
207impl super::Entity for AttributeValue {
208    type Id = Uuid;
209
210    fn entity_id(&self) -> &Self::Id {
211        &self.id
212    }
213
214    fn entity_type() -> &'static str {
215        "AttributeValue"
216    }
217}
218
219impl backbone_core::PersistentEntity for AttributeValue {
220    fn entity_id(&self) -> String {
221        self.id.to_string()
222    }
223    fn set_entity_id(&mut self, id: String) {
224        if let Ok(uuid) = uuid::Uuid::parse_str(&id) {
225            self.id = uuid;
226        }
227    }
228    fn created_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
229        self.metadata.created_at
230    }
231    fn set_created_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
232        self.metadata.created_at = Some(ts);
233    }
234    fn updated_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
235        self.metadata.updated_at
236    }
237    fn set_updated_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
238        self.metadata.updated_at = Some(ts);
239    }
240    fn deleted_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
241        self.metadata.deleted_at
242    }
243    fn set_deleted_at(&mut self, ts: Option<chrono::DateTime<chrono::Utc>>) {
244        self.metadata.deleted_at = ts;
245    }
246}
247
248impl backbone_orm::EntityRepoMeta for AttributeValue {
249    fn column_types() -> std::collections::HashMap<String, String> {
250        let mut m = std::collections::HashMap::new();
251        m.insert("id".to_string(), "uuid".to_string());
252        m.insert("attribute_id".to_string(), "uuid".to_string());
253        m.insert("status".to_string(), "catalog_status".to_string());
254        m
255    }
256    fn search_fields() -> &'static [&'static str] {
257        &["code", "label"]
258    }
259    fn relations() -> &'static [(&'static str, &'static str, &'static str)] {
260        &[("attribute", "attributes", "attributeId")]
261    }
262}
263
264/// Builder for AttributeValue entity
265///
266/// Provides a fluent API for constructing AttributeValue instances.
267/// System fields (id, metadata, timestamps) are auto-initialized.
268#[derive(Debug, Clone, Default)]
269pub struct AttributeValueBuilder {
270    attribute_id: Option<Uuid>,
271    code: Option<String>,
272    label: Option<String>,
273    label_en: Option<String>,
274    swatch_hex: Option<String>,
275    icon: Option<String>,
276    sort_order: Option<i32>,
277    status: Option<CatalogStatus>,
278}
279
280impl AttributeValueBuilder {
281    /// Set the attribute_id field (required)
282    pub fn attribute_id(mut self, value: Uuid) -> Self {
283        self.attribute_id = Some(value);
284        self
285    }
286
287    /// Set the code field (required)
288    pub fn code(mut self, value: String) -> Self {
289        self.code = Some(value);
290        self
291    }
292
293    /// Set the label field (required)
294    pub fn label(mut self, value: String) -> Self {
295        self.label = Some(value);
296        self
297    }
298
299    /// Set the label_en field (optional)
300    pub fn label_en(mut self, value: String) -> Self {
301        self.label_en = Some(value);
302        self
303    }
304
305    /// Set the swatch_hex field (optional)
306    pub fn swatch_hex(mut self, value: String) -> Self {
307        self.swatch_hex = Some(value);
308        self
309    }
310
311    /// Set the icon field (optional)
312    pub fn icon(mut self, value: String) -> Self {
313        self.icon = Some(value);
314        self
315    }
316
317    /// Set the sort_order field (default: `0`)
318    pub fn sort_order(mut self, value: i32) -> Self {
319        self.sort_order = Some(value);
320        self
321    }
322
323    /// Set the status field (default: `CatalogStatus::default()`)
324    pub fn status(mut self, value: CatalogStatus) -> Self {
325        self.status = Some(value);
326        self
327    }
328
329    /// Build the AttributeValue entity
330    ///
331    /// Returns Err if any required field without a default is missing.
332    pub fn build(self) -> Result<AttributeValue, String> {
333        let attribute_id = self.attribute_id.ok_or_else(|| "attribute_id is required".to_string())?;
334        let code = self.code.ok_or_else(|| "code is required".to_string())?;
335        let label = self.label.ok_or_else(|| "label is required".to_string())?;
336
337        Ok(AttributeValue {
338            id: Uuid::new_v4(),
339            attribute_id,
340            code,
341            label,
342            label_en: self.label_en,
343            swatch_hex: self.swatch_hex,
344            icon: self.icon,
345            sort_order: self.sort_order.unwrap_or(0),
346            status: self.status.unwrap_or_default(),
347            metadata: AuditMetadata::default(),
348        })
349    }
350}
backbone_catalog/domain/entity/attribute_value.rs

backbone_catalog/domain/entity/
attribute_value.rs
