gnucash/bindings/guile/business-core.scm
Geert Janssens 48f3195e5c bindings - make business-core scm module part of the engine module
There's no reason to expose it as an individual module as what it exports
are support functions for first class engine objects.
2019-12-06 19:59:11 +01:00

117 lines
4.3 KiB
Scheme

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2 of
;; the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, contact:
;;
;; Free Software Foundation Voice: +1-617-542-5942
;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
;; Boston, MA 02110-1301, USA gnu@gnu.org
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(use-modules (srfi srfi-1))
(define (gnc:owner-get-address owner)
(let ((type (gncOwnerGetType owner)))
(cond
((eqv? type GNC-OWNER-CUSTOMER)
(let ((c (gncOwnerGetCustomer owner)))
(gncCustomerGetAddr c)))
((eqv? type GNC-OWNER-VENDOR)
(let ((v (gncOwnerGetVendor owner)))
(gncVendorGetAddr v)))
((eqv? type GNC-OWNER-EMPLOYEE)
(let ((e (gncOwnerGetEmployee owner)))
(gncEmployeeGetAddr e)))
((eqv? type GNC-OWNER-JOB)
(gnc:owner-get-address (gncJobGetOwner
(gncOwnerGetJob owner))))
(else '()))))
;
; The -dep functions return combined strings of the appropriate
; content. When multiple "lines" are included, separate them
; by newlines.
;
; e.g.: return a string which is basically:
; name \n Attn: contact \n addr1 \n addr2 \n addr3 \n addr4
;
; But only include the strings that really exist.
;
(define (gnc:owner-get-name-dep owner)
(cond
((eqv? (gncOwnerGetType owner) GNC-OWNER-JOB)
(gnc:owner-get-name-dep (gncJobGetOwner (gncOwnerGetJob owner))))
(else (or (gncOwnerGetName owner) ""))))
(define (gnc:owner-get-address-dep owner)
(define (addif elt)
(if (and elt (> (string-length elt) 0))
(list elt)
'()))
(let ((addr (gnc:owner-get-address owner)))
(string-join
(append
(addif (gncAddressGetName addr))
(addif (gncAddressGetAddr1 addr))
(addif (gncAddressGetAddr2 addr))
(addif (gncAddressGetAddr3 addr))
(addif (gncAddressGetAddr4 addr)))
"\n")))
(define (gnc:owner-get-name-and-address-dep owner)
(let ((name (gnc:owner-get-name-dep owner))
(addr (gnc:owner-get-address-dep owner)))
(if (> (string-length name) 0)
(string-append name "\n" addr)
addr)))
(define (gnc:owner-get-owner-id owner)
(let ((type (gncOwnerGetType owner)))
(cond
((eqv? type GNC-OWNER-CUSTOMER)
(let ((c (gncOwnerGetCustomer owner)))
(gncCustomerGetID c)))
((eqv? type GNC-OWNER-VENDOR)
(let ((v (gncOwnerGetVendor owner)))
(gncVendorGetID v)))
((eqv? type GNC-OWNER-EMPLOYEE)
(let ((e (gncOwnerGetEmployee owner)))
(gncEmployeeGetID e)))
((eqv? type GNC-OWNER-JOB)
(gnc:owner-get-owner-id (gncJobGetOwner (gncOwnerGetJob owner))))
(else ""))))
;; this function aims to find a split's owner. various splits are
;; supported: (1) any splits in the invoice posted transaction, in
;; APAR or income/expense accounts (2) any splits from invoice's
;; payments, in APAR or asset/liability accounts. it returns either
;; the owner or '() if not found. in addition, if owner was found, the
;; result-owner argument is mutated to it.
(define (gnc:owner-from-split split result-owner)
(define (notnull x) (and (not (null? x)) x))
(let* ((trans (xaccSplitGetParent split))
(invoice (notnull (gncInvoiceGetInvoiceFromTxn trans)))
(temp (gncOwnerNew))
(owner (or (and invoice (gncInvoiceGetOwner invoice))
(any
(lambda (split)
(let* ((lot (xaccSplitGetLot split))
(invoice (notnull (gncInvoiceGetInvoiceFromLot lot))))
(or (and invoice (gncInvoiceGetOwner invoice))
(and (gncOwnerGetOwnerFromLot lot temp) temp))))
(xaccTransGetSplitList trans)))))
(gncOwnerFree temp)
(cond (owner (gncOwnerCopy (gncOwnerGetEndOwner owner) result-owner)
result-owner)
(else '()))))