feat: add trial balance ledger boilerplate

core/statements/src/trial_balance/ledger/error.rs

@@ -0,0 +1,11 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum TrialBalanceStatementLedgerError {
+    #[error("TrialBalanceStatementLedgerError - Sqlx: {0}")]
+    Sqlx(#[from] sqlx::Error),
+    #[error("TrialBalanceStatementLedgerError - CalaLedger: {0}")]
+    CalaLedger(#[from] cala_ledger::error::LedgerError),
+    #[error("TrialBalanceStatementLedgerError - CalaAccountSetError: {0}")]
+    CalaAccountSet(#[from] cala_ledger::account_set::error::AccountSetError),
+}

core/statements/src/trial_balance/ledger/mod.rs

@@ -0,0 +1,65 @@
+pub mod error;
+
+use cala_ledger::{account_set::NewAccountSet, CalaLedger, DebitOrCredit, JournalId};
+
+use crate::primitives::LedgerAccountSetId;
+
+use error::*;
+
+#[derive(Clone)]
+pub struct TrialBalanceStatementLedger {
+    cala: CalaLedger,
+    journal_id: JournalId,
+}
+
+impl TrialBalanceStatementLedger {
+    pub fn new(cala: &CalaLedger, journal_id: JournalId) -> Self {
+        Self {
+            cala: cala.clone(),
+            journal_id,
+        }
+    }
+
+    pub async fn create(
+        &self,
+        op: es_entity::DbOp<'_>,
+        statement_id: impl Into<LedgerAccountSetId>,
+        name: &str,
+    ) -> Result<(), TrialBalanceStatementLedgerError> {
+        let mut op = self.cala.ledger_operation_from_db_op(op);
+
+        let new_account_set = NewAccountSet::builder()
+            .id(statement_id)
+            .journal_id(self.journal_id)
+            .name(name)
+            .description(name)
+            .normal_balance_type(DebitOrCredit::Debit)
+            .build()
+            .expect("Could not build new account set");
+        self.cala
+            .account_sets()
+            .create_in_op(&mut op, new_account_set)
+            .await?;
+
+        op.commit().await?;
+        Ok(())
+    }
+
+    pub async fn add_member(
+        &self,
+        op: es_entity::DbOp<'_>,
+        statement_id: impl Into<LedgerAccountSetId>,
+        member: LedgerAccountSetId,
+    ) -> Result<(), TrialBalanceStatementLedgerError> {
+        let statement_id = statement_id.into();
+
+        let mut op = self.cala.ledger_operation_from_db_op(op);
+        self.cala
+            .account_sets()
+            .add_member_in_op(&mut op, statement_id, member)
+            .await?;
+
+        op.commit().await?;
+        Ok(())
+    }
+}

core/statements/src/trial_balance/mod.rs

@@ -1,5 +1,6 @@
 mod entity;
 pub mod error;
+pub mod ledger;
 mod repo;
 
 pub(super) use entity::*;