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;;; Guix Data Service -- Information about Guix over time
;;; Copyright © 2021 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 web package controller)
#:use-module (ice-9 match)
#:use-module (web uri)
#:use-module (web request)
#:use-module (guix-data-service utils)
#:use-module (guix-data-service database)
#:use-module (guix-data-service web render)
#:use-module (guix-data-service web controller)
#:use-module (guix-data-service web query-parameters)
#:use-module (guix-data-service web util)
#:use-module (guix-data-service model package)
#:use-module (guix-data-service web package html)
#:export (package-controller))
(define (package-controller request
method-and-path-components
mime-types
body)
(match method-and-path-components
(('GET "package" name)
(let ((parsed-query-parameters
(parse-query-parameters
request
`((system ,parse-system #:default "x86_64-linux")
(target ,parse-target #:default "")))))
(letpar& ((package-versions-with-branches
(with-resource-from-pool (connection-pool) conn
(branches-by-package-version conn name
(assq-ref parsed-query-parameters
'system)
(assq-ref parsed-query-parameters
'target)))))
(case (most-appropriate-mime-type
'(application/json text/html)
mime-types)
((application/json)
(render-json
`((name . ,name)
(versions . ,package-versions-with-branches))))
(else
(render-html
#:sxml
(view-package name package-versions-with-branches)))))))))
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