backbone_banking/domain/entity/
bank_transaction.rs

1use chrono::{DateTime, Utc, NaiveDate};
2use serde::{Deserialize, Serialize};
3use sqlx::FromRow;
4use uuid::Uuid;
5use rust_decimal::Decimal;
6
7use super::TxnStatus;
8use super::AuditMetadata;
9
10/// Strongly-typed ID for BankTransaction
11#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
12#[serde(transparent)]
13pub struct BankTransactionId(pub Uuid);
14
15impl BankTransactionId {
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 BankTransactionId {
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 BankTransactionId {
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 BankTransactionId {
35    fn from(id: Uuid) -> Self { Self(id) }
36}
37
38impl From<BankTransactionId> for Uuid {
39    fn from(id: BankTransactionId) -> Self { id.0 }
40}
41
42impl AsRef<Uuid> for BankTransactionId {
43    fn as_ref(&self) -> &Uuid { &self.0 }
44}
45
46impl std::ops::Deref for BankTransactionId {
47    type Target = Uuid;
48    fn deref(&self) -> &Self::Target { &self.0 }
49}
50
51#[derive(Debug, Clone, Serialize, Deserialize, FromRow)]
52pub struct BankTransaction {
53    pub id: Uuid,
54    pub bank_account_id: Uuid,
55    pub import_id: Uuid,
56    pub txn_date: NaiveDate,
57    pub value_date: Option<NaiveDate>,
58    pub description: Option<String>,
59    pub reference_no: Option<String>,
60    pub deposit: Decimal,
61    pub withdrawal: Decimal,
62    pub currency: String,
63    pub status: TxnStatus,
64    pub allocated_amount: Decimal,
65    #[serde(default)]
66    #[sqlx(json)]
67    pub metadata: AuditMetadata,
68}
69
70impl BankTransaction {
71    /// Create a builder for BankTransaction
72    pub fn builder() -> BankTransactionBuilder {
73        <BankTransactionBuilder as Default>::default()
74    }
75
76    /// Create a new BankTransaction with required fields
77    pub fn new(bank_account_id: Uuid, import_id: Uuid, txn_date: NaiveDate, deposit: Decimal, withdrawal: Decimal, currency: String, status: TxnStatus, allocated_amount: Decimal) -> Self {
78        Self {
79            id: Uuid::new_v4(),
80            bank_account_id,
81            import_id,
82            txn_date,
83            value_date: None,
84            description: None,
85            reference_no: None,
86            deposit,
87            withdrawal,
88            currency,
89            status,
90            allocated_amount,
91            metadata: AuditMetadata::default(),
92        }
93    }
94
95    /// Get the entity's unique identifier
96    pub fn id(&self) -> &Uuid {
97        &self.id
98    }
99
100    /// Get a strongly-typed ID for this entity
101    pub fn typed_id(&self) -> BankTransactionId {
102        BankTransactionId(self.id)
103    }
104
105    /// Get when this entity was created
106    pub fn created_at(&self) -> Option<&DateTime<Utc>> {
107        self.metadata.created_at.as_ref()
108    }
109
110    /// Get when this entity was last updated
111    pub fn updated_at(&self) -> Option<&DateTime<Utc>> {
112        self.metadata.updated_at.as_ref()
113    }
114
115    /// Check if this entity is soft deleted
116    pub fn is_deleted(&self) -> bool {
117        self.metadata.deleted_at.is_some()
118    }
119
120    /// Check if this entity is active (not deleted)
121    pub fn is_active(&self) -> bool {
122        self.metadata.deleted_at.is_none()
123    }
124
125    /// Get when this entity was deleted
126    pub fn deleted_at(&self) -> Option<&DateTime<Utc>> {
127        self.metadata.deleted_at.as_ref()
128    }
129
130    /// Get who created this entity
131    pub fn created_by(&self) -> Option<&Uuid> {
132        self.metadata.created_by.as_ref()
133    }
134
135    /// Get who last updated this entity
136    pub fn updated_by(&self) -> Option<&Uuid> {
137        self.metadata.updated_by.as_ref()
138    }
139
140    /// Get who deleted this entity
141    pub fn deleted_by(&self) -> Option<&Uuid> {
142        self.metadata.deleted_by.as_ref()
143    }
144
145    /// Get the current status
146    pub fn status(&self) -> &TxnStatus {
147        &self.status
148    }
149
150
151    // ==========================================================
152    // Fluent Setters (with_* for optional fields)
153    // ==========================================================
154
155    /// Set the value_date field (chainable)
156    pub fn with_value_date(mut self, value: NaiveDate) -> Self {
157        self.value_date = Some(value);
158        self
159    }
160
161    /// Set the description field (chainable)
162    pub fn with_description(mut self, value: String) -> Self {
163        self.description = Some(value);
164        self
165    }
166
167    /// Set the reference_no field (chainable)
168    pub fn with_reference_no(mut self, value: String) -> Self {
169        self.reference_no = Some(value);
170        self
171    }
172
173    // ==========================================================
174    // Partial Update
175    // ==========================================================
176
177    /// Apply partial updates from a map of field name to JSON value
178    pub fn apply_patch(&mut self, fields: std::collections::HashMap<String, serde_json::Value>) {
179        for (key, value) in fields {
180            match key.as_str() {
181                "bank_account_id" => {
182                    if let Ok(v) = serde_json::from_value(value) { self.bank_account_id = v; }
183                }
184                "import_id" => {
185                    if let Ok(v) = serde_json::from_value(value) { self.import_id = v; }
186                }
187                "txn_date" => {
188                    if let Ok(v) = serde_json::from_value(value) { self.txn_date = v; }
189                }
190                "value_date" => {
191                    if let Ok(v) = serde_json::from_value(value) { self.value_date = v; }
192                }
193                "description" => {
194                    if let Ok(v) = serde_json::from_value(value) { self.description = v; }
195                }
196                "reference_no" => {
197                    if let Ok(v) = serde_json::from_value(value) { self.reference_no = v; }
198                }
199                "deposit" => {
200                    if let Ok(v) = serde_json::from_value(value) { self.deposit = v; }
201                }
202                "withdrawal" => {
203                    if let Ok(v) = serde_json::from_value(value) { self.withdrawal = v; }
204                }
205                "currency" => {
206                    if let Ok(v) = serde_json::from_value(value) { self.currency = v; }
207                }
208                "status" => {
209                    if let Ok(v) = serde_json::from_value(value) { self.status = v; }
210                }
211                "allocated_amount" => {
212                    if let Ok(v) = serde_json::from_value(value) { self.allocated_amount = v; }
213                }
214                _ => {} // ignore unknown fields
215            }
216        }
217    }
218
219}
220
221impl super::Entity for BankTransaction {
222    type Id = Uuid;
223
224    fn entity_id(&self) -> &Self::Id {
225        &self.id
226    }
227
228    fn entity_type() -> &'static str {
229        "BankTransaction"
230    }
231}
232
233impl backbone_core::PersistentEntity for BankTransaction {
234    fn entity_id(&self) -> String {
235        self.id.to_string()
236    }
237    fn set_entity_id(&mut self, id: String) {
238        if let Ok(uuid) = uuid::Uuid::parse_str(&id) {
239            self.id = uuid;
240        }
241    }
242    fn created_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
243        self.metadata.created_at
244    }
245    fn set_created_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
246        self.metadata.created_at = Some(ts);
247    }
248    fn updated_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
249        self.metadata.updated_at
250    }
251    fn set_updated_at(&mut self, ts: chrono::DateTime<chrono::Utc>) {
252        self.metadata.updated_at = Some(ts);
253    }
254    fn deleted_at(&self) -> Option<chrono::DateTime<chrono::Utc>> {
255        self.metadata.deleted_at
256    }
257    fn set_deleted_at(&mut self, ts: Option<chrono::DateTime<chrono::Utc>>) {
258        self.metadata.deleted_at = ts;
259    }
260}
261
262impl backbone_orm::EntityRepoMeta for BankTransaction {
263    fn column_types() -> std::collections::HashMap<String, String> {
264        let mut m = std::collections::HashMap::new();
265        m.insert("id".to_string(), "uuid".to_string());
266        m.insert("bank_account_id".to_string(), "uuid".to_string());
267        m.insert("import_id".to_string(), "uuid".to_string());
268        m.insert("status".to_string(), "txn_status".to_string());
269        m.insert("txn_date".to_string(), "date".to_string());
270        m.insert("value_date".to_string(), "date".to_string());
271        m
272    }
273    fn search_fields() -> &'static [&'static str] {
274        &["currency"]
275    }
276    fn relations() -> &'static [(&'static str, &'static str, &'static str)] {
277        &[("import", "bank_statement_imports", "importId")]
278    }
279}
280
281/// Builder for BankTransaction entity
282///
283/// Provides a fluent API for constructing BankTransaction instances.
284/// System fields (id, metadata, timestamps) are auto-initialized.
285#[derive(Debug, Clone, Default)]
286pub struct BankTransactionBuilder {
287    bank_account_id: Option<Uuid>,
288    import_id: Option<Uuid>,
289    txn_date: Option<NaiveDate>,
290    value_date: Option<NaiveDate>,
291    description: Option<String>,
292    reference_no: Option<String>,
293    deposit: Option<Decimal>,
294    withdrawal: Option<Decimal>,
295    currency: Option<String>,
296    status: Option<TxnStatus>,
297    allocated_amount: Option<Decimal>,
298}
299
300impl BankTransactionBuilder {
301    /// Set the bank_account_id field (required)
302    pub fn bank_account_id(mut self, value: Uuid) -> Self {
303        self.bank_account_id = Some(value);
304        self
305    }
306
307    /// Set the import_id field (required)
308    pub fn import_id(mut self, value: Uuid) -> Self {
309        self.import_id = Some(value);
310        self
311    }
312
313    /// Set the txn_date field (required)
314    pub fn txn_date(mut self, value: NaiveDate) -> Self {
315        self.txn_date = Some(value);
316        self
317    }
318
319    /// Set the value_date field (optional)
320    pub fn value_date(mut self, value: NaiveDate) -> Self {
321        self.value_date = Some(value);
322        self
323    }
324
325    /// Set the description field (optional)
326    pub fn description(mut self, value: String) -> Self {
327        self.description = Some(value);
328        self
329    }
330
331    /// Set the reference_no field (optional)
332    pub fn reference_no(mut self, value: String) -> Self {
333        self.reference_no = Some(value);
334        self
335    }
336
337    /// Set the deposit field (default: `Decimal::from(0)`)
338    pub fn deposit(mut self, value: Decimal) -> Self {
339        self.deposit = Some(value);
340        self
341    }
342
343    /// Set the withdrawal field (default: `Decimal::from(0)`)
344    pub fn withdrawal(mut self, value: Decimal) -> Self {
345        self.withdrawal = Some(value);
346        self
347    }
348
349    /// Set the currency field (default: `"IDR".to_string()`)
350    pub fn currency(mut self, value: String) -> Self {
351        self.currency = Some(value);
352        self
353    }
354
355    /// Set the status field (default: `TxnStatus::default()`)
356    pub fn status(mut self, value: TxnStatus) -> Self {
357        self.status = Some(value);
358        self
359    }
360
361    /// Set the allocated_amount field (default: `Decimal::from(0)`)
362    pub fn allocated_amount(mut self, value: Decimal) -> Self {
363        self.allocated_amount = Some(value);
364        self
365    }
366
367    /// Build the BankTransaction entity
368    ///
369    /// Returns Err if any required field without a default is missing.
370    pub fn build(self) -> Result<BankTransaction, String> {
371        let bank_account_id = self.bank_account_id.ok_or_else(|| "bank_account_id is required".to_string())?;
372        let import_id = self.import_id.ok_or_else(|| "import_id is required".to_string())?;
373        let txn_date = self.txn_date.ok_or_else(|| "txn_date is required".to_string())?;
374
375        Ok(BankTransaction {
376            id: Uuid::new_v4(),
377            bank_account_id,
378            import_id,
379            txn_date,
380            value_date: self.value_date,
381            description: self.description,
382            reference_no: self.reference_no,
383            deposit: self.deposit.unwrap_or(Decimal::from(0)),
384            withdrawal: self.withdrawal.unwrap_or(Decimal::from(0)),
385            currency: self.currency.unwrap_or("IDR".to_string()),
386            status: self.status.unwrap_or_default(),
387            allocated_amount: self.allocated_amount.unwrap_or(Decimal::from(0)),
388            metadata: AuditMetadata::default(),
389        })
390    }
391}
backbone_banking/domain/entity/bank_transaction.rs

backbone_banking/domain/entity/
bank_transaction.rs
