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}
204
205impl super::Entity for AttributeValue {
206    type Id = Uuid;
207
208    fn entity_id(&self) -> &Self::Id {
209        &self.id
210    }
211
212    fn entity_type() -> &'static str {
213        "AttributeValue"
214    }
215}
216
217impl backbone_core::PersistentEntity for AttributeValue {
218    fn entity_id(&self) -> String {
219        self.id.to_string()
220    }
221    fn set_entity_id(&mut self, id: String) {
222        if let Ok(uuid) = uuid::Uuid::parse_str(&id) {
223            self.id = uuid;
224        }
225    }
226    fn created_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
227        self.metadata.created_at
228    }
229    fn set_created_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
230        self.metadata.created_at = Some(ts);
231    }
232    fn updated_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
233        self.metadata.updated_at
234    }
235    fn set_updated_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
236        self.metadata.updated_at = Some(ts);
237    }
238    fn deleted_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
239        self.metadata.deleted_at
240    }
241    fn set_deleted_at(&mut self, ts: Option<chrono::DateTime<chrono::Utc>>) {
242        self.metadata.deleted_at = ts;
243    }
244}
245
246impl backbone_orm::EntityRepoMeta for AttributeValue {
247    fn column_types() -> std::collections::HashMap<String, String> {
248        let mut m = std::collections::HashMap::new();
249        m.insert("id".to_string(), "uuid".to_string());
250        m.insert("attribute_id".to_string(), "uuid".to_string());
251        m.insert("status".to_string(), "catalog_status".to_string());
252        m
253    }
254    fn search_fields() -> &'static [&'static str] {
255        &["code", "label"]
256    }
257    fn relations() -> &'static [(&'static str, &'static str, &'static str)] {
258        &[("attribute", "attributes", "attributeId")]
259    }
260}
261
262/// Builder for AttributeValue entity
263///
264/// Provides a fluent API for constructing AttributeValue instances.
265/// System fields (id, metadata, timestamps) are auto-initialized.
266#[derive(Debug, Clone, Default)]
267pub struct AttributeValueBuilder {
268    attribute_id: Option<Uuid>,
269    code: Option<String>,
270    label: Option<String>,
271    label_en: Option<String>,
272    swatch_hex: Option<String>,
273    icon: Option<String>,
274    sort_order: Option<i32>,
275    status: Option<CatalogStatus>,
276}
277
278impl AttributeValueBuilder {
279    /// Set the attribute_id field (required)
280    pub fn attribute_id(mut self, value: Uuid) -> Self {
281        self.attribute_id = Some(value);
282        self
283    }
284
285    /// Set the code field (required)
286    pub fn code(mut self, value: String) -> Self {
287        self.code = Some(value);
288        self
289    }
290
291    /// Set the label field (required)
292    pub fn label(mut self, value: String) -> Self {
293        self.label = Some(value);
294        self
295    }
296
297    /// Set the label_en field (optional)
298    pub fn label_en(mut self, value: String) -> Self {
299        self.label_en = Some(value);
300        self
301    }
302
303    /// Set the swatch_hex field (optional)
304    pub fn swatch_hex(mut self, value: String) -> Self {
305        self.swatch_hex = Some(value);
306        self
307    }
308
309    /// Set the icon field (optional)
310    pub fn icon(mut self, value: String) -> Self {
311        self.icon = Some(value);
312        self
313    }
314
315    /// Set the sort_order field (default: `0`)
316    pub fn sort_order(mut self, value: i32) -> Self {
317        self.sort_order = Some(value);
318        self
319    }
320
321    /// Set the status field (default: `CatalogStatus::default()`)
322    pub fn status(mut self, value: CatalogStatus) -> Self {
323        self.status = Some(value);
324        self
325    }
326
327    /// Build the AttributeValue entity
328    ///
329    /// Returns Err if any required field without a default is missing.
330    pub fn build(self) -> Result<AttributeValue, String> {
331        let attribute_id = self.attribute_id.ok_or_else(|| "attribute_id is required".to_string())?;
332        let code = self.code.ok_or_else(|| "code is required".to_string())?;
333        let label = self.label.ok_or_else(|| "label is required".to_string())?;
334
335        Ok(AttributeValue {
336            id: Uuid::new_v4(),
337            attribute_id,
338            code,
339            label,
340            label_en: self.label_en,
341            swatch_hex: self.swatch_hex,
342            icon: self.icon,
343            sort_order: self.sort_order.unwrap_or(0),
344            status: self.status.unwrap_or_default(),
345            metadata: AuditMetadata::default(),
346        })
347    }
348}
backbone_catalog/domain/entity/attribute_value.rs

backbone_catalog/domain/entity/
attribute_value.rs
