mirror of
https://github.com/Gnucash/gnucash.git
synced 2024-11-25 02:10:36 -06:00
136 lines
4.6 KiB
Scheme
136 lines
4.6 KiB
Scheme
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation; either version 2 of
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;; the License, or (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, contact:
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;;
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;; Free Software Foundation Voice: +1-617-542-5942
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;; 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
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;; Boston, MA 02110-1301, USA gnu@gnu.org
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-module (gnucash engine business-core))
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(eval-when (compile load eval expand)
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(load-extension "libgnucash-guile" "gnc_guile_bindings_init"))
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(use-modules (sw_engine))
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(use-modules (srfi srfi-1))
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(export gnc:owner-get-address)
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(export gnc:owner-get-name-dep)
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(export gnc:owner-get-address-dep)
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(export gnc:owner-get-name-and-address-dep)
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(export gnc:owner-get-owner-id)
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(export gnc:make-split->owner)
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(define (gnc:owner-get-address owner)
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(let ((type (gncOwnerGetType owner)))
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(cond
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((eqv? type GNC-OWNER-CUSTOMER)
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(let ((c (gncOwnerGetCustomer owner)))
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(gncCustomerGetAddr c)))
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((eqv? type GNC-OWNER-VENDOR)
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(let ((v (gncOwnerGetVendor owner)))
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(gncVendorGetAddr v)))
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((eqv? type GNC-OWNER-EMPLOYEE)
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(let ((e (gncOwnerGetEmployee owner)))
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(gncEmployeeGetAddr e)))
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((eqv? type GNC-OWNER-JOB)
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(gnc:owner-get-address (gncJobGetOwner
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(gncOwnerGetJob owner))))
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(else '()))))
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;
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; The -dep functions return combined strings of the appropriate
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; content. When multiple "lines" are included, separate them
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; by newlines.
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;
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; e.g.: return a string which is basically:
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; name \n Attn: contact \n addr1 \n addr2 \n addr3 \n addr4
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;
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; But only include the strings that really exist.
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;
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(define (gnc:owner-get-name-dep owner)
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(cond
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((eqv? (gncOwnerGetType owner) GNC-OWNER-JOB)
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(gnc:owner-get-name-dep (gncJobGetOwner (gncOwnerGetJob owner))))
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(else (or (gncOwnerGetName owner) ""))))
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(define (gnc:owner-get-address-dep owner)
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(define (addif elt)
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(if (and elt (> (string-length elt) 0))
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(list elt)
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'()))
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(let ((addr (gnc:owner-get-address owner)))
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(string-join
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(append
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(addif (gncAddressGetName addr))
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(addif (gncAddressGetAddr1 addr))
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(addif (gncAddressGetAddr2 addr))
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(addif (gncAddressGetAddr3 addr))
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(addif (gncAddressGetAddr4 addr)))
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"\n")))
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(define (gnc:owner-get-name-and-address-dep owner)
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(let ((name (gnc:owner-get-name-dep owner))
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(addr (gnc:owner-get-address-dep owner)))
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(if (> (string-length name) 0)
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(string-append name "\n" addr)
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addr)))
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(define (gnc:owner-get-owner-id owner)
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(let ((type (gncOwnerGetType owner)))
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(cond
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((eqv? type GNC-OWNER-CUSTOMER)
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(let ((c (gncOwnerGetCustomer owner)))
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(gncCustomerGetID c)))
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((eqv? type GNC-OWNER-VENDOR)
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(let ((v (gncOwnerGetVendor owner)))
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(gncVendorGetID v)))
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((eqv? type GNC-OWNER-EMPLOYEE)
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(let ((e (gncOwnerGetEmployee owner)))
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(gncEmployeeGetID e)))
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((eqv? type GNC-OWNER-JOB)
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(gnc:owner-get-owner-id (gncJobGetOwner (gncOwnerGetJob owner))))
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(else ""))))
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(define owner-guardian (make-guardian))
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(define (reclaim-owners)
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(let ((owner (owner-guardian)))
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(when owner
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(gncOwnerFree owner)
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(reclaim-owners))))
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(add-hook! after-gc-hook reclaim-owners)
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;; Create a function which helps find a split's gncOwner. It will
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;; allocate and memoize the owners in a hash table because
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;; gncOwnerGetOwnerFromLot is slow. When the function is out of scope,
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;; and gc is run, the hash table is destroyed and the above hook will
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;; run, releasing the owners via gncOwnerFree.
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(define (gnc:make-split->owner)
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(let ((ht (make-hash-table)))
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(lambda (split)
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(or (hash-ref ht (gncSplitGetGUID split))
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(let ((lot (xaccSplitGetLot split))
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(owner (gncOwnerNew)))
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(unless (gncOwnerGetOwnerFromLot lot owner)
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(gncOwnerCopy (gncOwnerGetEndOwner
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(gncInvoiceGetOwner
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(gncInvoiceGetInvoiceFromLot lot)))
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owner))
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(hash-set! ht (gncSplitGetGUID split) owner)
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(owner-guardian owner)
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owner)))))
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