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(define-module (guix-data-service model package)
#:use-module (srfi srfi-1)
#:use-module (ice-9 vlist)
#:use-module (ice-9 match)
#:use-module (squee)
#:use-module (guix inferior)
#:use-module (guix-data-service model utils)
#:export (select-existing-package-entries
select-packages-in-revision
search-packages-in-revision
count-packages-in-revision
inferior-packages->package-ids
select-package-versions-for-revision
package-versions-for-branch))
(define (select-existing-package-entries package-entries)
(string-append "SELECT id, packages.name, packages.version, "
"packages.package_metadata_id "
"FROM packages "
"JOIN (VALUES "
(string-join (map (lambda (package-entry)
(apply
simple-format
#f "('~A', '~A', ~A)"
package-entry))
package-entries)
", ")
") AS vals (name, version, package_metadata_id) "
"ON packages.name = vals.name AND "
"packages.version = vals.version AND "
"packages.package_metadata_id = vals.package_metadata_id"))
(define* (select-packages-in-revision conn commit-hash
#:key limit-results
after-name)
(define query
(string-append "
WITH data AS (
SELECT packages.name, packages.version, package_metadata.synopsis,
package_metadata.description, package_metadata.home_page,
locations.file, locations.line, locations.column_number,
(SELECT JSON_AGG((license_data.*))
FROM (
SELECT licenses.name, licenses.uri, licenses.comment
FROM licenses
INNER JOIN license_sets ON licenses.id = ANY(license_sets.license_ids)
WHERE license_sets.id = package_metadata.license_set_id
ORDER BY licenses.name
) AS license_data
) AS licenses
FROM packages
INNER JOIN package_metadata
ON packages.package_metadata_id = package_metadata.id
LEFT OUTER JOIN locations
ON package_metadata.location_id = locations.id
WHERE packages.id IN (
SELECT package_derivations.package_id
FROM package_derivations
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
INNER JOIN guix_revisions
ON guix_revision_package_derivations.revision_id = guix_revisions.id
WHERE guix_revisions.commit = $1
)
ORDER BY packages.name, packages.version
), package_names AS (
SELECT DISTINCT name
FROM data"
(if after-name
"\nWHERE name > $2\n"
"")
" ORDER BY name"
(if limit-results
(string-append " LIMIT " (number->string limit-results))
"")
")
SELECT data.*
FROM data
WHERE data.name IN (SELECT name FROM package_names);"))
(exec-query conn query
`(,commit-hash
,@(if after-name
(list after-name)
'()))))
(define* (search-packages-in-revision conn commit-hash
search-query
#:key limit-results)
(define query
(string-append
"
SELECT packages.name,
packages.version,
package_metadata.synopsis,
package_metadata.description,
package_metadata.home_page,
locations.file, locations.line, locations.column_number,
(SELECT JSON_AGG((license_data.*))
FROM (
SELECT licenses.name, licenses.uri, licenses.comment
FROM licenses
INNER JOIN license_sets ON licenses.id = ANY(license_sets.license_ids)
WHERE license_sets.id = package_metadata.license_set_id
ORDER BY licenses.name
) AS license_data
) AS licenses
FROM packages
INNER JOIN package_metadata
ON packages.package_metadata_id = package_metadata.id
LEFT OUTER JOIN locations
ON package_metadata.location_id = locations.id
WHERE packages.id IN (
SELECT package_derivations.package_id
FROM package_derivations
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
INNER JOIN guix_revisions
ON guix_revision_package_derivations.revision_id = guix_revisions.id
WHERE guix_revisions.commit = $1
)
AND to_tsvector(name || ' ' || synopsis) @@ plainto_tsquery($2)
ORDER BY (
ts_rank_cd(
to_tsvector(name),
plainto_tsquery($2),
2 -- divide rank by the document length
)
* 4 -- as the name is more important
) +
ts_rank_cd(
to_tsvector(synopsis),
plainto_tsquery($2),
32 -- divide the rank by itself + 1
) DESC,
-- to make the order stable
name,
version
"
(if limit-results
(string-append "\nLIMIT " (number->string limit-results))
"")))
(exec-query conn query
(list commit-hash search-query)))
(define (count-packages-in-revision conn commit-hash)
(define query
"
SELECT COUNT(DISTINCT packages.name)
FROM packages
WHERE packages.id IN (
SELECT package_derivations.package_id
FROM package_derivations
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
INNER JOIN guix_revisions
ON guix_revision_package_derivations.revision_id = guix_revisions.id
WHERE guix_revisions.commit = $1
)")
(exec-query conn query (list commit-hash)))
(define (insert-into-package-entries package-entries)
(string-append "INSERT INTO packages "
"(name, version, package_metadata_id) VALUES "
(string-join
(map
(match-lambda
((name version package_metadata_id)
(simple-format #f "('~A', '~A', ~A)"
name
version
package_metadata_id)))
package-entries)
",")
" RETURNING id"
";"))
(define (inferior-packages->package-ids conn package-entries)
(insert-missing-data-and-return-all-ids
conn
"packages"
'(name version package_metadata_id)
package-entries))
(define (select-package-versions-for-revision conn
commit
package-name)
(define query "
SELECT DISTINCT version FROM packages
INNER JOIN package_derivations
ON packages.id = package_derivations.package_id
INNER JOIN guix_revision_package_derivations
ON package_derivations.id = guix_revision_package_derivations.package_derivation_id
INNER JOIN guix_revisions
ON guix_revision_package_derivations.revision_id = guix_revisions.id
WHERE guix_revisions.commit = $1 AND packages.name = $2
ORDER BY version")
(map
car
(exec-query conn query (list commit package-name))))
(define (package-versions-for-branch conn
git-repository-id
branch-name
package-name)
(exec-query
conn
"
SELECT package_version,
first_guix_revisions.commit AS first_guix_revision_commit,
first_git_branches.datetime AS first_datetime,
last_guix_revisions.commit AS last_guix_revision_commit,
last_git_branches.datetime AS last_datetime
FROM package_versions_by_guix_revision_range
INNER JOIN guix_revisions AS first_guix_revisions
ON first_guix_revision_id = first_guix_revisions.id
INNER JOIN git_branches AS first_git_branches
ON first_guix_revisions.git_repository_id = first_git_branches.git_repository_id
AND first_guix_revisions.commit = first_git_branches.commit
INNER JOIN guix_revisions AS last_guix_revisions
ON last_guix_revision_id = last_guix_revisions.id
INNER JOIN git_branches AS last_git_branches
ON last_guix_revisions.git_repository_id = last_git_branches.git_repository_id
AND last_guix_revisions.commit = last_git_branches.commit
WHERE package_name = $1
AND package_versions_by_guix_revision_range.git_repository_id = $2
AND package_versions_by_guix_revision_range.branch_name = $3
AND first_git_branches.name = $3
AND last_git_branches.name = $3
ORDER BY first_datetime DESC, package_version DESC"
(list package-name
(number->string git-repository-id)
branch-name)))
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