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;;; Guix Data Service -- Information about Guix over time
;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
;;;
;;; This program is free software: you can redistribute it and/or
;;; modify it under the terms of the GNU Affero General Public License
;;; as published by the Free Software Foundation, either version 3 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
;;; Affero General Public License for more details.
;;;
;;; You should have received a copy of the GNU Affero General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (guix-data-service model build-server)
#:use-module (ice-9 match)
#:use-module (squee)
#:export (select-build-servers
select-build-server
select-build-server-urls-by-id))
(define (select-build-servers conn)
(define query
"
SELECT id, url, lookup_all_derivations, lookup_builds
FROM build_servers
ORDER BY id")
(map
(match-lambda
((id url lookup-all-derivations lookup-builds)
(list (string->number id)
url
(string=? lookup-all-derivations "t")
(string=? lookup-builds "t"))))
(exec-query conn query)))
(define (select-build-server conn id)
(define query
"
SELECT url, lookup_all_derivations
FROM build_servers
WHERE id = $1")
(match (exec-query conn query (list (number->string id)))
(()
#f)
(((url lookup_all_derivations lookup_builds))
(list url
(string=? lookup_all_derivations "t")
(string=? lookup_builds "t")))))
(define (select-build-server-urls-by-id conn)
(map (match-lambda
((id url lookup-all-derivations? lookup-builds?)
(cons id url)))
(select-build-servers conn)))
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