hackerbase/src/brmember-format.scm

91 lines
2.7 KiB
Scheme

;;
;; brmember-format.scm
;;
;; "Simple" formatting function that gathers information from other
;; modules.
;;
;; 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 brmember-format))
(module
brmember-format
(
brmember-format
)
(import scheme
(chicken string)
(chicken format)
util-dict-list
brmember
bank-account
members-fees
members-payments)
;; Member formatting function for general use.
(define (brmember-format fmt mr)
(let loop ((fmtl (string->list fmt))
(resl '()))
(if (null? fmtl)
(string-intersperse (reverse resl) "")
(let ((ch (car fmtl)))
(if (eq? ch #\~)
(loop (cddr fmtl)
(cons (case (cadr fmtl)
((#\N) ; Nickname
(brmember-nick mr))
((#\I) ; Member id
(number->string (brmember-id mr)))
((#\S) ; Number of months this member is
; currently suspended for (0 for
; non-suspended)
(number->string (brmember-suspended-months mr)))
((#\E) ; Number of errors/warnings
(let ((n (length (ldict-ref mr 'highlights '()))))
(if (eq? n 0)
""
(sprintf "[~A]" n))))
((#\L) ; Date of last payment
(let ((payments (brmember-payments mr)))
(if (null? payments)
"-"
(sprintf "~A"
(bank-transaction-date
(car
(reverse payments)))))))
((#\F) ; Fees to be paid (total over all
; membership periods)
(sprintf "~A" (member-fees-total mr)))
((#\C) ; Total credit manually written
(sprintf "~A" (member-credit-total mr)))
((#\P) ; Total payments made
(sprintf "~A" (member-payments-total mr)))
((#\B) ; Current balance
(sprintf "~A" (member-total-balance mr)))
((#\A) ; Flags (attributes) list
(sprintf "~A" (brmember-flags mr)))
((#\~) "~"))
resl))
(loop (cdr fmtl)
(cons (make-string 1 (car fmtl)) resl)))))))
)