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+;;; Guix Data Service -- Information about Guix over time
+;;; Copyright © 2019 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 compare html)
+ #:use-module (srfi srfi-1)
+ #:use-module (ice-9 match)
+ #:use-module (ice-9 vlist)
+ #:use-module (guix-data-service web query-parameters)
+ #:use-module (guix-data-service web view html)
+ #:export (compare
+ compare/derivations
+ compare-by-datetime/derivations
+ compare/packages
+ compare-invalid-parameters))
+
+(define (compare query-parameters
+ cgit-url-bases
+ new-packages
+ removed-packages
+ version-changes
+ lint-warnings-data)
+ (define base-commit
+ (assq-ref query-parameters 'base_commit))
+
+ (define target-commit
+ (assq-ref query-parameters 'target_commit))
+
+ (define query-params
+ (string-append "?base_commit=" base-commit
+ "&target_commit=" target-commit))
+
+ (layout
+ #:body
+ `(,(header)
+ (div
+ (@ (class "container"))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-8"))
+ (h1 "Comparing "
+ (samp ,(string-take base-commit 8) "…")
+ " and "
+ (samp ,(string-take target-commit 8) "…"))
+ ,@(if (apply string=? cgit-url-bases)
+ `((a (@ (href ,(string-append
+ (first cgit-url-bases)
+ "log/?qt=range&q="
+ base-commit ".." target-commit)))
+ "(View cgit)"))
+ '()))
+ (div
+ (@ (class "col-sm-4"))
+ (div
+ (@ (class "btn-group-vertical btn-group-lg pull-right")
+ (style "margin-top: 2em;")
+ (role "group"))
+ (a (@ (class "btn btn-default")
+ (href ,(string-append "/compare/packages" query-params)))
+ "Compare packages")
+ (a (@ (class "btn btn-default")
+ (href ,(string-append "/compare/derivations" query-params)))
+ "Compare derivations"))))
+ (div
+ (@ (class "row") (style "clear: left;"))
+ (div
+ (@ (class "col-sm-12"))
+ (a (@ (class "btn btn-default btn-lg")
+ (href ,(string-append
+ "/compare.json" query-params)))
+ "View JSON")))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h3 (@ (style "clear: both;"))
+ "New packages")
+ ,(if (null? new-packages)
+ '(p "No new packages")
+ `(table
+ (@ (class "table"))
+ (thead
+ (tr
+ (th (@ (class "col-md-4")) "Name")
+ (th (@ (class "col-md-4")) "Version")
+ (th (@ (class "col-md-4")) "")))
+ (tbody
+ ,@(map
+ (match-lambda
+ ((('name . name)
+ ('version . version))
+ `(tr
+ (td ,name)
+ (td ,version)
+ (td (@ (class "text-right"))
+ (a (@ (href ,(string-append
+ "/revision/" target-commit
+ "/package/" name "/" version)))
+ "More information")))))
+ new-packages))))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h3 "Removed packages")
+ ,(if (null? removed-packages)
+ '(p "No removed packages")
+ `(table
+ (@ (class "table"))
+ (thead
+ (tr
+ (th (@ (class "col-md-4")) "Name")
+ (th (@ (class "col-md-4")) "Version")
+ (th (@ (class "col-md-4")) "")))
+ (tbody
+ ,@(map
+ (match-lambda
+ ((('name . name)
+ ('version . version))
+ `(tr
+ (td ,name)
+ (td ,version)
+ (td (@ (class "text-right"))
+ (a (@ (href ,(string-append
+ "/revision/" base-commit
+ "/package/" name "/" version)))
+ "More information")))))
+ removed-packages))))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h3 "Version changes")
+ ,(if
+ (null? version-changes)
+ '(p "No version changes")
+ `(table
+ (@ (class "table"))
+ (thead
+ (tr
+ (th (@ (class "col-md-3")) "Name")
+ (th (@ (class "col-md-9")) "Versions")))
+ (tbody
+ ,@(map
+ (match-lambda
+ ((name . versions)
+ `(tr
+ (td ,name)
+ (td
+ (ul
+ ,@(map
+ (match-lambda
+ ((type . versions)
+ `(li (@ (class ,(if (eq? type 'base)
+ "text-danger"
+ "text-success")))
+ (ul
+ (@ (class "list-inline")
+ (style "display: inline-block;"))
+ ,@(map
+ (lambda (version)
+ `(li (a (@ (href
+ ,(string-append
+ "/revision/"
+ (if (eq? type 'base)
+ base-commit
+ target-commit)
+ "/package/"
+ name "/" version)))
+ ,version)))
+ (vector->list versions)))
+ ,(if (eq? type 'base)
+ " (old)"
+ " (new)"))))
+ versions))))))
+ version-changes))))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h2 "Lint warnings")
+ ,@(if
+ (null? lint-warnings-data)
+ '((p "No lint warning changes"))
+ (map
+ (match-lambda
+ (((package-name package-version) . warnings)
+ `((h4 ,package-name " (version: " ,package-version ")")
+ (table
+ (@ (class "table"))
+ (thead
+ (tr
+ (th "")
+ (th "Linter")
+ (th "Message")))
+ (tbody
+ ,@(map (match-lambda
+ ((lint-checker-name
+ message
+ lint-checker-description
+ lint-checker-network-dependent
+ file line column-number ;; TODO Maybe use the location?
+ change)
+
+ `(tr
+ (td (@ (class ,(if (string=? change "new")
+ "text-danger"
+ "text-success"))
+ (style "font-weight: bold"))
+ ,(if (string=? change "new")
+ "New warning"
+ "Resolved warning"))
+ (td (span (@ (style "font-family: monospace; display: block;"))
+ ,lint-checker-name)
+ (p (@ (style "font-size: small; margin: 6px 0 0px;"))
+ ,lint-checker-description))
+ (td ,message))))
+ warnings))))))
+ lint-warnings-data))))))))
+
+(define (compare/derivations query-parameters
+ valid-systems
+ valid-build-statuses
+ derivation-changes)
+ (layout
+ #:body
+ `(,(header)
+ (div
+ (@ (class "container"))
+ (div
+ (@ (class "row"))
+ (h1 ,@(let ((base-commit (assq-ref query-parameters 'base_commit))
+ (target-commit (assq-ref query-parameters 'target_commit)))
+ (if (every string? (list base-commit target-commit))
+ `("Comparing "
+ (samp ,(string-take base-commit 8) "…")
+ " and "
+ (samp ,(string-take target-commit 8) "…"))
+ '("Comparing derivations")))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-md-12"))
+ (div
+ (@ (class "well"))
+ (form
+ (@ (method "get")
+ (action "")
+ (class "form-horizontal"))
+ ,(form-horizontal-control
+ "Base commit" query-parameters
+ #:required? #t
+ #:help-text "The commit to use as the basis for the comparison."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "Target commit" query-parameters
+ #:required? #t
+ #:help-text "The commit to compare against the base commit."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "System" query-parameters
+ #:options valid-systems
+ #:help-text "Only include derivations for this system."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "Target" query-parameters
+ #:options valid-systems
+ #:help-text "Only include derivations that are build for this system."
+ #:font-family "monospace")
+ (div (@ (class "form-group form-group-lg"))
+ (div (@ (class "col-sm-offset-2 col-sm-10"))
+ (button (@ (type "submit")
+ (class "btn btn-lg btn-primary"))
+ "Update results")))
+ (a (@ (class "btn btn-default btn-lg pull-right")
+ (href ,(let ((query-parameter-string
+ (query-parameters->string query-parameters)))
+ (string-append
+ "/compare/derivations.json"
+ (if (string-null? query-parameter-string)
+ ""
+ (string-append "?" query-parameter-string))))))
+ "View JSON")))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h3 "Package derivation changes")
+ ,(if
+ (null? derivation-changes)
+ '(p "No derivation changes")
+ `(table
+ (@ (class "table")
+ (style "table-layout: fixed;"))
+ (thead
+ (tr
+ (th "Name")
+ (th "Version")
+ (th "System")
+ (th "Target")
+ (th (@ (class "col-xs-5")) "Derivations")))
+ (tbody
+ ,@(append-map
+ (match-lambda
+ ((('name . name)
+ ('version . version)
+ ('base . base-derivations)
+ ('target . target-derivations))
+ (let* ((system-and-versions
+ (delete-duplicates
+ (append (map (lambda (details)
+ (cons (assq-ref details 'system)
+ (assq-ref details 'target)))
+ (vector->list base-derivations))
+ (map (lambda (details)
+ (cons (assq-ref details 'system)
+ (assq-ref details 'target)))
+ (vector->list target-derivations)))))
+ (data-columns
+ (map
+ (match-lambda
+ ((system . target)
+ (let ((base-derivation-file-name
+ (assq-ref (find (lambda (details)
+ (and (string=? (assq-ref details 'system) system)
+ (string=? (assq-ref details 'target) target)))
+ (vector->list base-derivations))
+ 'derivation-file-name))
+ (target-derivation-file-name
+ (assq-ref (find (lambda (details)
+ (and (string=? (assq-ref details 'system) system)
+ (string=? (assq-ref details 'target) target)))
+ (vector->list target-derivations))
+ 'derivation-file-name)))
+ `((td (samp (@ (style "white-space: nowrap;"))
+ ,system))
+ (td (samp (@ (style "white-space: nowrap;"))
+ ,target))
+ (td ,@(if base-derivation-file-name
+ `((a (@ (style "display: block;")
+ (href ,base-derivation-file-name))
+ (span (@ (class "text-danger glyphicon glyphicon-minus pull-left")
+ (style "font-size: 1.5em; padding-right: 0.4em;")))
+ ,(display-store-item-short base-derivation-file-name)))
+ '())
+ ,@(if target-derivation-file-name
+ `((a (@ (style "display: block; clear: left;")
+ (href ,target-derivation-file-name))
+ (span (@ (class "text-success glyphicon glyphicon-plus pull-left")
+ (style "font-size: 1.5em; padding-right: 0.4em;")))
+ ,(and=> target-derivation-file-name display-store-item-short)))
+ '()))))))
+ system-and-versions)))
+
+ `((tr (td (@ (rowspan , (length system-and-versions)))
+ ,name)
+ (td (@ (rowspan , (length system-and-versions)))
+ ,version)
+ ,@(car data-columns))
+ ,@(map (lambda (data-row)
+ `(tr ,data-row))
+ (cdr data-columns))))))
+ (vector->list derivation-changes)))))))))))
+
+(define (compare-by-datetime/derivations query-parameters
+ valid-systems
+ valid-build-statuses
+ base-revision-details
+ target-revision-details
+ derivation-changes)
+ (layout
+ #:body
+ `(,(header)
+ (div
+ (@ (class "container"))
+ (div
+ (@ (class "row"))
+ (h1 ,@(let ((base-commit (assq-ref query-parameters 'base_commit))
+ (target-commit (assq-ref query-parameters 'target_commit)))
+ (if (every string? (list base-commit target-commit))
+ `("Comparing "
+ (samp ,(string-take base-commit 8) "…")
+ " and "
+ (samp ,(string-take target-commit 8) "…"))
+ '("Comparing derivations")))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-md-12"))
+ (div
+ (@ (class "well"))
+ (form
+ (@ (method "get")
+ (action "")
+ (class "form-horizontal"))
+ ,(form-horizontal-control
+ "Base branch" query-parameters
+ #:required? #t
+ #:help-text "The branch to compare from."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "Base datetime" query-parameters
+ #:required? #t
+ #:help-text "The date and time to compare from."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "Target branch" query-parameters
+ #:required? #t
+ #:help-text "The branch to compare to."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "Target datetime" query-parameters
+ #:required? #t
+ #:help-text "The date and time to compare to."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "System" query-parameters
+ #:options valid-systems
+ #:help-text "Only include derivations for this system."
+ #:font-family "monospace")
+ ,(form-horizontal-control
+ "Target" query-parameters
+ #:options valid-systems
+ #:help-text "Only include derivations that are build for this system."
+ #:font-family "monospace")
+ (div (@ (class "form-group form-group-lg"))
+ (div (@ (class "col-sm-offset-2 col-sm-10"))
+ (button (@ (type "submit")
+ (class "btn btn-lg btn-primary"))
+ "Update results")))
+ (a (@ (class "btn btn-default btn-lg pull-right")
+ (href ,(let ((query-parameter-string
+ (query-parameters->string query-parameters)))
+ (string-append
+ "/compare/derivations.json"
+ (if (string-null? query-parameter-string)
+ ""
+ (string-append "?" query-parameter-string))))))
+ "View JSON")))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (div
+ (a (@ (href ,(string-append "/revision/" (second base-revision-details))))
+ "Base revision: " ,(second base-revision-details)))
+ (div
+ (a (@ (href ,(string-append "/revision/" (second target-revision-details))))
+ "Target revision: " ,(second target-revision-details)))
+ (h3 "Package derivation changes")
+ ,(if
+ (null? derivation-changes)
+ '(p "No derivation changes")
+ `(table
+ (@ (class "table")
+ (style "table-layout: fixed;"))
+ (thead
+ (tr
+ (th "Name")
+ (th "Version")
+ (th "System")
+ (th "Target")
+ (th (@ (class "col-xs-5")) "Derivations")))
+ (tbody
+ ,@(append-map
+ (match-lambda
+ ((('name . name)
+ ('version . version)
+ ('base . base-derivations)
+ ('target . target-derivations))
+ (let* ((system-and-versions
+ (delete-duplicates
+ (append (map (lambda (details)
+ (cons (assq-ref details 'system)
+ (assq-ref details 'target)))
+ (vector->list base-derivations))
+ (map (lambda (details)
+ (cons (assq-ref details 'system)
+ (assq-ref details 'target)))
+ (vector->list target-derivations)))))
+ (data-columns
+ (map
+ (match-lambda
+ ((system . target)
+ (let ((base-derivation-file-name
+ (assq-ref (find (lambda (details)
+ (and (string=? (assq-ref details 'system) system)
+ (string=? (assq-ref details 'target) target)))
+ (vector->list base-derivations))
+ 'derivation-file-name))
+ (target-derivation-file-name
+ (assq-ref (find (lambda (details)
+ (and (string=? (assq-ref details 'system) system)
+ (string=? (assq-ref details 'target) target)))
+ (vector->list target-derivations))
+ 'derivation-file-name)))
+ `((td (samp (@ (style "white-space: nowrap;"))
+ ,system))
+ (td (samp (@ (style "white-space: nowrap;"))
+ ,target))
+ (td ,@(if base-derivation-file-name
+ `((a (@ (style "display: block;")
+ (href ,base-derivation-file-name))
+ (span (@ (class "text-danger glyphicon glyphicon-minus pull-left")
+ (style "font-size: 1.5em; padding-right: 0.4em;")))
+ ,(display-store-item-short base-derivation-file-name)))
+ '())
+ ,@(if target-derivation-file-name
+ `((a (@ (style "display: block; clear: left;")
+ (href ,target-derivation-file-name))
+ (span (@ (class "text-success glyphicon glyphicon-plus pull-left")
+ (style "font-size: 1.5em; padding-right: 0.4em;")))
+ ,(and=> target-derivation-file-name display-store-item-short)))
+ '()))))))
+ system-and-versions)))
+
+ `((tr (td (@ (rowspan , (length system-and-versions)))
+ ,name)
+ (td (@ (rowspan , (length system-and-versions)))
+ ,version)
+ ,@(car data-columns))
+ ,@(map (lambda (data-row)
+ `(tr ,data-row))
+ (cdr data-columns))))))
+ (vector->list derivation-changes)))))))))))
+
+(define (compare/packages query-parameters
+ base-packages-vhash
+ target-packages-vhash)
+ (define base-commit
+ (assq-ref query-parameters 'base_commit))
+
+ (define target-commit
+ (assq-ref query-parameters 'target_commit))
+
+ (define query-params
+ (string-append "?base_commit=" base-commit
+ "&target_commit=" target-commit))
+
+ (layout
+ #:body
+ `(,(header)
+ (div
+ (@ (class "container"))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h1 "Comparing "
+ (samp ,(string-take base-commit 8) "…")
+ " and "
+ (samp ,(string-take target-commit 8) "…"))
+ (a (@ (class "btn btn-default btn-lg")
+ (href ,(string-append
+ "/compare/packages.json" query-params)))
+ "View JSON")))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h3 "Base ("
+ (samp ,base-commit)
+ ")")
+ (p "Packages found in the base revision.")
+ (table
+ (@ (class "table"))
+ (thead
+ (tr
+ (th (@ (class "col-md-4")) "Name")
+ (th (@ (class "col-md-4")) "Version")
+ (th (@ (class "col-md-4")) "")))
+ (tbody
+ ,@(map
+ (match-lambda
+ ((name version)
+ `(tr
+ (td ,name)
+ (td ,version)
+ (td (@ (class "text-right"))
+ (a (@ (href ,(string-append
+ "/revision/" base-commit
+ "/package/" name "/" version)))
+ "More information")))))
+ (delete-duplicates
+ (map (lambda (data)
+ (take data 2))
+ (vlist->list base-packages-vhash))))))))
+ (div
+ (@ (class "row"))
+ (div
+ (@ (class "col-sm-12"))
+ (h3 "Target ("
+ (samp ,target-commit)
+ ")")
+ (p "Packages found in the target revision.")
+ (table
+ (@ (class "table"))
+ (thead
+ (tr
+ (th (@ (class "col-md-4")) "Name")
+ (th (@ (class "col-md-4")) "Version")
+ (th (@ (class "col-md-4")) "")))
+ (tbody
+ ,@(map
+ (match-lambda
+ ((name version)
+ `(tr
+ (td ,name)
+ (td ,version)
+ (td (@ (class "text-right"))
+ (a (@ (href ,(string-append
+ "/revision/" target-commit
+ "/package/" name "/" version)))
+ "More information")))))
+ (delete-duplicates
+ (map (lambda (data)
+ (take data 2))
+ (vlist->list target-packages-vhash))))))))))))
+
+(define (compare-invalid-parameters query-parameters
+ base-job
+ target-job)
+ (define base-commit
+ (assq-ref query-parameters 'base_commit))
+
+ (define target-commit
+ (peek (assq-ref query-parameters 'target_commit)))
+
+ (layout
+ #:body
+ `(,(header)
+ (div (@ (class "container"))
+ (h1 "Unknown commit")
+ ,(if (invalid-query-parameter? base-commit)
+ `(p "No known revision with commit "
+ (strong (samp ,(invalid-query-parameter-value base-commit)))
+ ,(if (null? base-job)
+ " and it is not currently queued for processing"
+ " but it is queued for processing"))
+ '())
+ ,(if (invalid-query-parameter? target-commit)
+ `(p "No known revision with commit "
+ (strong (samp ,(invalid-query-parameter-value target-commit)))
+ ,(if (null? target-job)
+ " and it is not currently queued for processing"
+ " but it is queued for processing"))
+ '())))))