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feat: cancel and confirm disbursal templates
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194 changes: 194 additions & 0 deletions
194
lana/app/src/credit_facility/ledger/templates/cancel_disbursal.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,194 @@ | ||
| use crate::credit_facility::ledger::error::*; | ||
| use cala_ledger::{ | ||
| tx_template::{error::TxTemplateError, Params, *}, | ||
| *, | ||
| }; | ||
| use rust_decimal::Decimal; | ||
| use tracing::instrument; | ||
|
|
||
| pub const CANCEL_DISBURSAL_CODE: &str = "CANCEL_DISBURSAL_CODE"; | ||
|
|
||
| #[derive(Debug)] | ||
| pub struct CancelDisbursalParams { | ||
| pub journal_id: JournalId, | ||
| pub credit_omnibus_account: AccountId, | ||
| pub credit_facility_account: AccountId, | ||
| pub facility_disbursed_receivable_account: AccountId, | ||
| pub checking_account: AccountId, | ||
| pub disbursed_amount: Decimal, | ||
| } | ||
|
|
||
| impl CancelDisbursalParams { | ||
| pub fn defs() -> Vec<NewParamDefinition> { | ||
| vec![ | ||
| NewParamDefinition::builder() | ||
| .name("journal_id") | ||
| .r#type(ParamDataType::Uuid) | ||
| .build() | ||
| .unwrap(), | ||
| NewParamDefinition::builder() | ||
| .name("credit_omnibus_account") | ||
| .r#type(ParamDataType::Uuid) | ||
| .build() | ||
| .unwrap(), | ||
| NewParamDefinition::builder() | ||
| .name("credit_facility_account") | ||
| .r#type(ParamDataType::Uuid) | ||
| .build() | ||
| .unwrap(), | ||
| NewParamDefinition::builder() | ||
| .name("facility_disbursed_receivable_account") | ||
| .r#type(ParamDataType::Uuid) | ||
| .build() | ||
| .unwrap(), | ||
| NewParamDefinition::builder() | ||
| .name("checking_account") | ||
| .r#type(ParamDataType::Uuid) | ||
| .build() | ||
| .unwrap(), | ||
| NewParamDefinition::builder() | ||
| .name("disbursed_amount") | ||
| .r#type(ParamDataType::Decimal) | ||
| .build() | ||
| .unwrap(), | ||
| NewParamDefinition::builder() | ||
| .name("effective") | ||
| .r#type(ParamDataType::Date) | ||
| .build() | ||
| .unwrap(), | ||
| ] | ||
| } | ||
| } | ||
|
|
||
| impl From<CancelDisbursalParams> for Params { | ||
| fn from( | ||
| CancelDisbursalParams { | ||
| journal_id, | ||
| credit_omnibus_account, | ||
| credit_facility_account, | ||
| facility_disbursed_receivable_account, | ||
| checking_account, | ||
| disbursed_amount, | ||
| }: CancelDisbursalParams, | ||
| ) -> Self { | ||
| let mut params = Self::default(); | ||
| params.insert("journal_id", journal_id); | ||
| params.insert("credit_omnibus_account", credit_omnibus_account); | ||
| params.insert("credit_facility_account", credit_facility_account); | ||
| params.insert( | ||
| "facility_disbursed_receivable_account", | ||
| facility_disbursed_receivable_account, | ||
| ); | ||
| params.insert("checking_account", checking_account); | ||
| params.insert("disbursed_amount", disbursed_amount); | ||
| params.insert("effective", chrono::Utc::now().date_naive()); | ||
| params | ||
| } | ||
| } | ||
|
|
||
| pub struct CancelDisbursal; | ||
|
|
||
| impl CancelDisbursal { | ||
| #[instrument(name = "ledger.cancel_disbursal.init", skip_all)] | ||
| pub async fn init(ledger: &CalaLedger) -> Result<(), CreditLedgerError> { | ||
| let tx_input = NewTxTemplateTransaction::builder() | ||
| .journal_id("params.journal_id") | ||
| .effective("params.effective") | ||
| .description("'Cancel a disbursal'") | ||
| .build() | ||
| .expect("Couldn't build TxInput"); | ||
|
|
||
| let entries = vec![ | ||
| // Reverse pending entries | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_DRAWDOWN_PENDING_DR'") | ||
| .currency("'USD'") | ||
| .account_id("params.credit_omnibus_account") | ||
| .direction("DEBIT") | ||
| .layer("PENDING") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_DRAWDOWN_PENDING_CR'") | ||
| .currency("'USD'") | ||
| .account_id("params.credit_facility_account") | ||
| .direction("CREDIT") | ||
| .layer("PENDING") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_PENDING_DR'") | ||
| .currency("'USD'") | ||
| .account_id("params.facility_disbursed_receivable_account") | ||
| .direction("DEBIT") | ||
| .layer("PENDING") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_PENDING_CR'") | ||
| .currency("'USD'") | ||
| .account_id("params.checking_account") | ||
| .direction("CREDIT") | ||
| .layer("PENDING") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| // Reverse settled entries | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_DRAWDOWN_SETTLED_CR'") | ||
| .currency("'USD'") | ||
| .account_id("params.credit_omnibus_account") | ||
| .direction("CREDIT") | ||
| .layer("SETTLED") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_DRAWDOWN_SETTLED_DR'") | ||
| .currency("'USD'") | ||
| .account_id("params.credit_facility_account") | ||
| .direction("DEBIT") | ||
| .layer("SETTLED") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_SETTLED_CR'") | ||
| .currency("'USD'") | ||
| .account_id("params.facility_disbursed_receivable_account") | ||
| .direction("CREDIT") | ||
| .layer("SETTLED") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| NewTxTemplateEntry::builder() | ||
| .entry_type("'CANCEL_DISBURSAL_SETTLED_DR'") | ||
| .currency("'USD'") | ||
| .account_id("params.checking_account") | ||
| .direction("DEBIT") | ||
| .layer("SETTLED") | ||
| .units("params.disbursed_amount") | ||
| .build() | ||
| .expect("Couldn't build entry"), | ||
| ]; | ||
|
|
||
| let params = CancelDisbursalParams::defs(); | ||
| let template = NewTxTemplate::builder() | ||
| .id(TxTemplateId::new()) | ||
| .code(CANCEL_DISBURSAL_CODE) | ||
| .transaction(tx_input) | ||
| .entries(entries) | ||
| .params(params) | ||
| .build() | ||
| .expect("Couldn't build template"); | ||
|
|
||
| match ledger.tx_templates().create(template).await { | ||
| Err(TxTemplateError::DuplicateCode) => Ok(()), | ||
| Err(e) => Err(e.into()), | ||
| Ok(_) => Ok(()), | ||
| } | ||
| } | ||
| } |
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