Christopher Baines
2f41fe79be
With Guile 3, there's a potential for mock to work in even fewer circumstances. So, adapt the code to enable writing the tests without mock.
91 lines
3.5 KiB
Scheme
91 lines
3.5 KiB
Scheme
;;; Guix Data Service -- Information about Guix over time
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;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
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;;;
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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 Affero General Public License
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;;; as published by the Free Software Foundation, either version 3 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 GNU
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;;; Affero General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Affero General Public
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;;; License along with this program. If not, see
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;;; <http://www.gnu.org/licenses/>.
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(define-module (guix-data-service model license-set)
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#:use-module (srfi srfi-1)
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#:use-module (ice-9 vlist)
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#:use-module (squee)
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#:use-module (guix-data-service model utils)
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#:use-module (guix-data-service model license)
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#:export (inferior-packages->license-set-ids))
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(define select-license-sets
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"
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SELECT id, license_ids
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FROM license_sets")
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(define (insert-license-sets license-id-lists)
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(string-append
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"INSERT INTO license_sets (license_ids) VALUES "
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(string-join
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(map (lambda (license-ids)
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(string-append
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"('{"
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(string-join
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(map number->string
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(sort license-ids <))
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", ")
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"}')"))
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license-id-lists)
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", ")
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" RETURNING id"))
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(define (inferior-packages->license-set-ids conn license-id-lists)
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(let* ((unique-license-id-lists (delete-duplicates
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license-id-lists))
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(existing-license-sets
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(exec-query->vhash conn
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select-license-sets
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(lambda (results)
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(if (string=? (second results) "{}")
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'()
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(map
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string->number
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(string-split
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(string-drop-right
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(string-drop (second results) 1)
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1)
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#\,))))
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(lambda (result)
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(string->number (first result))))) ;; id
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(missing-license-sets
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(delete-duplicates
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(filter (lambda (license-set-license-ids)
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(not (vhash-assoc license-set-license-ids
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existing-license-sets)))
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unique-license-id-lists)))
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(new-license-set-entries
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(if (null? missing-license-sets)
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'()
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(map (lambda (result)
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(string->number (first result)))
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(exec-query conn
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(insert-license-sets missing-license-sets)))))
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(new-entries-id-lookup-vhash
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(two-lists->vhash missing-license-sets
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new-license-set-entries)))
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(map (lambda (license-id-list)
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(cdr
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(or (vhash-assoc license-id-list
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existing-license-sets)
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(vhash-assoc license-id-list
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new-entries-id-lookup-vhash)
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(begin
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(error "missing license set entry"
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license-id-list)))))
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license-id-lists)))
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