hackerbase/members-payments.scm

48 lines
1.4 KiB
Scheme

;;
;; members-payments.scm
;;
;; Adding payment information to member records from bank account statement.
;;
;; ISC License
;;
;; Copyright 2023 Brmlab, z.s.
;; Dominik Pantůček <dominik.pantucek@trustica.cz>
;;
;; Permission to use, copy, modify, and/or distribute this software
;; for any purpose with or without fee is hereby granted, provided
;; that the above copyright notice and this permission notice appear
;; in all copies.
;;
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
;; WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
;; WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
;; AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
;; CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
;; OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
;; NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
;; CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
;;
(declare (unit members-payments))
(module
members-payments
(
members-payments-process
)
(import scheme
bank-account)
;; Merges bank account statement into members payment keys. The
;; payment key will be a list of transactions.
(define (members-payments-process mb ba)
(let loop ((mb mb)
(transactions (bank-account-transactions ba)))
(if (null? transactions)
mb
(let* ((transaction (car transactions)))
(loop mb
(cdr transactions))))))
)