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(define-module (guix-qa-frontpage guix-data-service)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (ice-9 match)
#:use-module (ice-9 exceptions)
#:use-module (web uri)
#:use-module (web client)
#:use-module (web response)
#:use-module (rnrs bytevectors)
#:use-module (json)
#:use-module (guix-build-coordinator utils)
#:use-module (guix-qa-frontpage patchwork)
#:use-module (guix-qa-frontpage manage-patch-branches)
#:export (&guix-data-service-error
guix-data-service-error?
guix-data-service-error-response-body
patch-series-derivation-changes-url
patch-series-derivation-changes
patch-series-compare-url
patch-series-comparison
list-branches-url
list-branches
branch-derivation-changes-url
branch-derivation-changes
get-latest-processed-branch-revision))
(define-exception-type &guix-data-service-error &error
make-guix-data-service-error
guix-data-service-error?
(response-body guix-data-service-error-response-body))
(define* (patch-series-derivation-changes-url base-and-target-refs #:key systems)
(string-append
"https://data.qa.guix.gnu.org/compare/package-derivations.json?"
"base_commit=" (assq-ref base-and-target-refs 'base)
"&target_commit=" (assq-ref base-and-target-refs 'target)
(string-join
(map (lambda (system)
(simple-format #f "&system=~A" system))
(or systems '()))
"")
"&target=none"
"&field=builds&limit_results=&all_results=on"))
(define (patch-series-derivation-changes url)
(let-values (((response body)
(http-get (string->uri url))))
(if (eq? (response-code response)
404)
(values #f #f)
(let ((json-body
(with-exception-handler
(lambda _ #f)
(lambda ()
(json-string->scm (utf8->string body)))
#:unwind? #t)))
(if (or (> (response-code response)
400)
(assoc-ref json-body "error"))
(raise-exception
(make-guix-data-service-error json-body))
(values (vector->list
(assoc-ref json-body
"derivation_changes"))
(alist-delete "derivation_changes"
json-body)))))))
(define* (patch-series-compare-url issue-number #:key (json? #t))
(and=>
(get-issue-branch-base-and-target-refs issue-number)
(lambda (base-and-target)
(string-append
"https://data.qa.guix.gnu.org/compare"
(if json? ".json" "")
"?"
"base_commit=" (assq-ref base-and-target 'base)
"&target_commit=" (assq-ref base-and-target 'target)))))
(define (patch-series-comparison url)
(retry-on-error
(lambda ()
(let-values (((response body)
(http-get (string->uri url))))
(if (eq? (response-code response)
404)
#f
(let ((json-body
(json-string->scm (utf8->string body))))
(if (assoc-ref json-body "error")
(raise-exception
(make-guix-data-service-error json-body))
json-body)))))
#:times 6
#:delay 5
#:ignore guix-data-service-error?))
(define (list-branches-url repository-id)
(simple-format #f "https://data.qa.guix.gnu.org/repository/~A.json"
repository-id))
(define (list-branches url)
(retry-on-error
(lambda ()
(let-values (((response body)
(http-get (string->uri url))))
(if (eq? (response-code response)
404)
#f
(let ((json-body
(json-string->scm (utf8->string body))))
(if (assoc-ref json-body "error")
#f
(vector->list
(assoc-ref json-body "branches")))))))
#:times 6
#:delay 5))
(define* (branch-derivation-changes-url branch #:key systems)
(string-append
"https://data.qa.guix.gnu.org/compare-by-datetime/package-derivations.json?"
"base_branch=master"
"&target_branch=" branch
(string-join
(map (lambda (system)
(simple-format #f "&system=~A" system))
(or systems '()))
"")
"&target=none"
"&field=builds&limit_results=&all_results=on"))
(define (branch-derivation-changes url)
(retry-on-error
(lambda ()
(let-values (((response body)
(http-get (string->uri url))))
(if (eq? (response-code response)
404)
(values #f #f)
(let ((json-body
(json-string->scm (utf8->string body))))
(if (assoc-ref json-body "error")
(values #f #f)
(values (vector->list
(assoc-ref json-body
"derivation_changes"))
(alist-delete "derivation_changes"
json-body)))))))
#:times 6
#:delay 5))
(define (get-latest-processed-branch-revision branch)
(retry-on-error
(lambda ()
(let-values (((response body)
(http-get (string->uri
(string-append
"https://data.qa.guix.gnu.org"
"/repository/2"
"/branch/" branch
"/latest-processed-revision.json")))))
(let ((json-body
(json-string->scm (utf8->string body))))
(assoc-ref
(assoc-ref json-body "revision")
"commit"))))
#:times 5
#:delay 5))
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