hackerbase/doc/bank.md

Bank Support Modules

The bank-account abstraction module is used for all bank account statements processing. Only one loader is implemented at the moment, bank-fio for Fio CSV exports.

Modules

Bank Account

This module creates a thin abstraction layer for bank accounts and transactions.

(make-bank-account number bank [transactions])

• number - account number
• bank - bank code
• transactions - optional list of initial transactions

Creates a new bank account data structure.

The data structure has the following accessors:

• (bank-account-transactions ba) - returns the transactions list
• (bank-account-number ba)- retrieves the bank account number
• (bank-account-bank ba) - returns the bank account bank code

The underlying implementation is currently a plain list but is subject to change in the future.

(bank-account-insert account transaction)

• account - bank account structure
• transaction - transaction structure to add

Adds (prepends) given transaction to the list of transactions of given bank account.

(make-bank-transaction i d a c v m t)

• i - transaction id
• d - date
• a - amount
• c - currency
• v - variable symbol
• m - message
• t - transaction type

Creates new bank transaction data structure. The underlying implementation is currently a record.

The following accessors are provided:

• bank-transaction-id
• bank-transaction-date
• bank-transaction-amount
• bank-transaction-currency
• bank-transaction-varsym
• bank-transaction-message
• bank-transaction-type

More fields with accessors will be added as other modules will need them.

Bank Fio