160 lines
5.9 KiB
Scheme
160 lines
5.9 KiB
Scheme
;;; Guix Data Service -- Information about Guix over time
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;;; Copyright © 2019 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 jobs controller)
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#:use-module (ice-9 match)
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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 controller)
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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 jobs)
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#:use-module (guix-data-service jobs load-new-guix-revision)
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#:use-module (guix-data-service web jobs html)
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#:export (jobs-controller))
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(define (jobs-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 "jobs")
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(let ((parsed-query-parameters
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(guard-against-mutually-exclusive-query-parameters
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(parse-query-parameters
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request
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`((before_id ,parse-number)
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(limit_results ,parse-result-limit
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#:no-default-when (all_results)
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#:default 20)
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(all_results ,parse-checkbox-value)))
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'((limit_results all_results)))))
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(render-jobs mime-types
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parsed-query-parameters)))
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(('GET "jobs" "events")
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(let ((parsed-query-parameters
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(guard-against-mutually-exclusive-query-parameters
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(parse-query-parameters
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request
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`((limit_results ,parse-result-limit
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#:no-default-when (all_results)
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#:default 50)
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(all_results ,parse-checkbox-value)))
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'((limit_results all_results)))))
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(render-job-events mime-types
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parsed-query-parameters)))
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(('GET "jobs" "queue")
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(render-job-queue mime-types))
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(('GET "job" job-id)
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(let ((parsed-query-parameters
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(parse-query-parameters
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request
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`((start_character ,parse-number)
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(characters ,parse-number #:default 10000000)))))
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(render-job mime-types
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job-id
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parsed-query-parameters)))
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(_ #f)))
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(define (render-jobs mime-types query-parameters)
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(define limit-results (assq-ref query-parameters 'limit_results))
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(letpar& ((jobs
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(with-resource-from-pool (connection-pool) conn
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(select-jobs-and-events
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conn
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(assq-ref query-parameters 'before_id)
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limit-results)))
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(recent-events
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(call-with-resource-from-pool
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(connection-pool)
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select-recent-job-events)))
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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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`((recent-events
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. ,(list->vector
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(map (match-lambda
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((_ commit _ _ event occurred_at)
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`((commit . ,commit)
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(event . ,event)
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(occurred_at . ,occurred_at))))
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recent-events)))
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(jobs
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. ,(list->vector
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(map (match-lambda
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((_ commit source _ created-at _ events log)
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`((commit . ,commit)
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(source . ,source)
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(created-at . ,created-at)
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(events . ,events)
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(log . ,log))))
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jobs))))))
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(else
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(render-html
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#:sxml (view-jobs
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query-parameters
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jobs
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recent-events
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(and limit-results
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(>= (length jobs)
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limit-results))))))))
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(define (render-job-events mime-types query-parameters)
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(let ((recent-events
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(with-resource-from-pool (connection-pool) conn
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(select-recent-job-events
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conn
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;; TODO Ideally there wouldn't be a limit
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#:limit (or (assq-ref query-parameters 'limit_results)
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1000000)))))
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(render-html
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#:sxml (view-job-events
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query-parameters
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recent-events))))
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(define (render-job-queue mime-types)
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(render-html
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#:sxml (view-job-queue
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(call-with-resource-from-pool
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(connection-pool)
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select-unprocessed-jobs-and-events))))
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(define (render-job mime-types job-id query-parameters)
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(let ((log-text
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(with-resource-from-pool (connection-pool) conn
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(log-for-job conn job-id
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#:character-limit
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(assq-ref query-parameters 'characters)
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#:start-character
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(assq-ref query-parameters 'start_character)))))
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(case (most-appropriate-mime-type
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'(text/plain text/html)
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mime-types)
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((text/plain)
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(render-text log-text))
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(else
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(render-html
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#:sxml (view-job
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job-id
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query-parameters
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log-text))))))
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