going somewhere.

src/services/_transactions.rs

@@ -7,13 +7,11 @@ use crate::db::external_id::AccountId;
 use crate::db::securities::get_security_by_id;
 use crate::util::*;
 
-fn _add_securities_to_account(tx: &TransactionHelper,
-                              cheque: &SecurityEmitterCheque,
-                              account_id: &AccountId) -> CustomResult<()> {
-    let q = "UPDATE accounts
-                  SET amount = amount + ?1
-                  WHERE id = ?2";
-    tx.execute(q, params![cheque.amount, account_id])?;
+fn _move_securities(tx: &TransactionHelper,
+                    cheque: &SecurityEmitterCheque,
+                    account_id: &AccountId) -> CustomResult<()> {
+    accounts::add_to_account(tx, &cheque.drawer_account_id, -cheque.amount)?;
+    accounts::add_to_account(tx, account_id, cheque.amount)?;
     Ok(())
 }
 
@@ -54,8 +52,9 @@ fn cash_cheque(tx: &Transaction,
     }
 
     let myx = TransactionHelper::new(tx);
-    _add_securities_to_account(&myx, cheque, account_id)?;
+    _move_securities(&myx, cheque, account_id)?;
     _add_cheque_to_cashed_cheques_log(&myx, cheque, account_id)?;
+
     // savepoint.rollback().map_err(Error::SqlError)?;
     // create transaction loggetAllPurchaseHistory
     Ok(())
@@ -119,7 +118,7 @@ mod test_caching_cheques {
     #[test]
     fn test_double_spend() -> CustomResult<()> {
         let (mut conn, drawer, payee, payee_account) = setup_basic();
-        let amount: u32 = 1000;
+        let amount = 1000;
         let mut tx = conn.transaction().unwrap();
 
         let cheque = SecurityEmitterCheque::new(
@@ -143,7 +142,7 @@ mod test_caching_cheques {
     #[test]
     fn test_invalid_drawer() -> CustomResult<()> {
         let (mut conn, drawer, payee, payee_account) = setup_basic();
-        let amount: u32 = 1000;
+        let amount = 1000;
         let mut tx = conn.transaction().unwrap();
         let not_currency_owner_user_id = UserId::from_id(drawer.0.get_id() + 72623);
         let not_currency_owner: Drawer = (not_currency_owner_user_id, drawer.1, drawer.2);