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663bd1411a
This might be useful for working out when a non-master branch contains a newer version of a package, or someone has sent in a patch for a newer version already.
63 lines
2.6 KiB
Scheme
63 lines
2.6 KiB
Scheme
;;; Guix Data Service -- Information about Guix over time
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;;; Copyright © 2021 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 web package controller)
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#:use-module (ice-9 match)
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#:use-module (web uri)
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#:use-module (web request)
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#:use-module (guix-data-service utils)
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#:use-module (guix-data-service database)
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#:use-module (guix-data-service web render)
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#:use-module (guix-data-service web query-parameters)
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#:use-module (guix-data-service web util)
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#:use-module (guix-data-service model package)
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#:use-module (guix-data-service web package html)
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#:export (package-controller))
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(define (package-controller request
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method-and-path-components
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mime-types
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body)
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(match method-and-path-components
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(('GET "package" name)
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(let ((parsed-query-parameters
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(parse-query-parameters
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request
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`((system ,parse-system #:default "x86_64-linux")
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(target ,parse-target #:default "")))))
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(letpar& ((package-versions-with-branches
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(with-thread-postgresql-connection
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(lambda (conn)
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(branches-by-package-version conn name
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(assq-ref parsed-query-parameters
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'system)
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(assq-ref parsed-query-parameters
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'target))))))
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(case (most-appropriate-mime-type
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'(application/json text/html)
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mime-types)
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((application/json)
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(render-json
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`((name . ,name)
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(versions . ,package-versions-with-branches))))
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(else
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(render-html
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#:sxml
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(view-package name package-versions-with-branches)))))))))
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