Add a /package/NAME page

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.
This commit is contained in:
Christopher Baines 2021-03-14 21:48:43 +00:00
parent fbaa37328c
commit 663bd1411a
5 changed files with 176 additions and 1 deletions

View File

@ -110,6 +110,8 @@ SOURCES = \
guix-data-service/web/compare/controller.scm \
guix-data-service/web/compare/html.scm \
guix-data-service/web/dumps/controller.scm \
guix-data-service/web/package/controller.scm \
guix-data-service/web/package/html.scm \
guix-data-service/web/dumps/html.scm \
guix-data-service/web/controller.scm \
guix-data-service/web/html-utils.scm \

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@ -34,7 +34,9 @@
package-derivations-for-branch
package-outputs-for-branch
any-package-synopsis-or-descriptions-translations?))
any-package-synopsis-or-descriptions-translations?
branches-by-package-version))
(define (select-existing-package-entries package-entries)
(string-append "SELECT id, packages.name, packages.version, "
@ -532,3 +534,46 @@ ORDER BY first_datetime DESC, package_version DESC")
(or (string=? synopsis-locale locale)
(string=? description-locale locale))))
packages))
(define (branches-by-package-version conn package-name system target)
(define query
"
WITH branches AS (
SELECT DISTINCT ON (git_repository_id, name) git_repository_id, name, commit
FROM git_branches
WHERE commit <> ''
ORDER BY git_repository_id, name, datetime DESC
)
SELECT packages.version,
JSON_AGG(
json_build_object(
'git_repository_id', branches.git_repository_id,
'name', branches.name
)
)
FROM branches
INNER JOIN guix_revisions
ON branches.git_repository_id = guix_revisions.git_repository_id
AND branches.commit = guix_revisions.commit
INNER JOIN guix_revision_package_derivations
ON guix_revision_package_derivations.revision_id = guix_revisions.id
INNER JOIN package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
AND package_derivations.system = $2
AND package_derivations.target = $3
INNER JOIN packages
ON package_derivations.package_id = packages.id
WHERE packages.name = $1
GROUP BY packages.version
ORDER BY packages.version DESC")
(list->vector
(map (match-lambda
((version
branches-json)
`((version . ,version)
(branches . ,(json-string->scm branches-json)))))
(exec-query
conn
query
(list package-name system target)))))

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@ -69,6 +69,7 @@
#:use-module (guix-data-service web compare controller)
#:use-module (guix-data-service web revision controller)
#:use-module (guix-data-service web repository controller)
#:use-module (guix-data-service web package controller)
#:export (%show-error-details
controller))
@ -646,6 +647,8 @@
(delegate-to repository-controller))
(('GET "repository" _ ...)
(delegate-to repository-controller))
(('GET "package" _ ...)
(delegate-to package-controller))
(('GET "gnu" "store" filename)
;; These routes are a little special, as the extensions aren't used for
;; content negotiation, so just use the path from the request

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@ -0,0 +1,62 @@
;;; 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 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-thread-postgresql-connection
(lambda (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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@ -0,0 +1,63 @@
;;; 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 html)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-19)
#:use-module (ice-9 match)
#:use-module (guix-data-service web html-utils)
#:use-module (guix-data-service web view html)
#:export (view-package))
(define* (view-package name package-version-with-branches)
(layout
#:body
`(,(header)
(div
(@ (class "container"))
(div
(@ (class "row"))
(div
(@ (class "col-md-12"))
(h1 "Package: " ,name)))
,@(map
(match-lambda
((('version . version)
('branches . branches))
`(div
(@ (class "row"))
(div
(@ (class "col-md-12"))
(h3 ,version)
(ul
(@ (class "list-inline"))
,@(map
(lambda (branch)
`((li
(a
(@
(href
,(simple-format
#f
"/repository/~A/branch/~A/latest-processed-revision/package/~A/~A"
(assoc-ref branch "git_repository_id")
(assoc-ref branch "name")
name
version)))
,(assoc-ref branch "name")))))
(vector->list branches)))))))
(vector->list package-version-with-branches))))))