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;;; guix-web - Web interface for GNU Guix
;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org>
;;;
;;; 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 web view json)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-9)
#:use-module (json)
#:use-module (web uri)
#:use-module (guix licenses)
#:use-module (guix packages)
#:use-module (guix profiles)
#:use-module (guix utils)
#:use-module (gnu packages)
#:use-module (guix web package)
#:export (all-packages-json
view-package-json
generations-json))
(define (license->json license)
(match license
((? license? license)
(json
(object
("name" ,(license-name license))
("uri" ,(license-uri license)))))
(_ ; a dubious license that we'd rather handle gracefully
(json
(object
("name" ,(object->string license))
("uri" "http://www.gnu.org"))))))
(define* (package->json package #:optional serialize-inputs?)
(define (serialize-license package)
(let ((license (package-license package)))
(cond
((list? license)
(map license->json license))
((license? license)
(license->json license))
(else #f))))
(define (serialize-inputs packages)
(map package->json (filter package? (map second packages))))
(json
(object
("name" ,(package-name package))
("version" ,(package-version package))
("synopsis" ,(package-synopsis package))
("description" ,(package-description package))
("location" ,(last (string-split (location-file
(package-location package))
#\/)))
("homepage" ,(package-home-page package))
("license" ,(serialize-license package))
,@(if serialize-inputs?
`(("inputs" ,(serialize-inputs (package-inputs package)))
("nativeInputs" ,(serialize-inputs
(package-native-inputs package)))
("propagatedInputs" ,(serialize-inputs
(package-propagated-inputs package))))
'()))))
(define (all-packages-json)
(map package->json %all-packages))
(define (view-package-json name)
(map (lambda (p) (package->json p #t))
(find-packages-by-name name)))
(define (generations-json)
(map (match-lambda
((n . manifest-entries)
(json
(object
("number" ,n)
("manifestEntries"
,(map (match-lambda
(($ <manifest-entry> name version output location _)
(json
(object
("name" ,name)
("version" ,version)
("output" ,output)
("location" ,location)))))
manifest-entries))))))
(profile-generations*)))
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