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Diffstat (limited to 'guix-data-service/model/channel-instance.scm')
-rw-r--r-- | guix-data-service/model/channel-instance.scm | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/guix-data-service/model/channel-instance.scm b/guix-data-service/model/channel-instance.scm new file mode 100644 index 0000000..9df2722 --- /dev/null +++ b/guix-data-service/model/channel-instance.scm @@ -0,0 +1,52 @@ +;;; Guix Data Service -- Information about Guix over time +;;; Copyright © 2020 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 model channel-instance) + #:use-module (srfi srfi-1) + #:use-module (ice-9 match) + #:use-module (squee) + #:use-module (json) + #:use-module (guix utils) + #:use-module (guix-data-service model utils) + #:use-module (guix-data-service model derivation) + #:export (insert-channel-instances)) + +(define (insert-channel-instances conn + guix-revision-id + derivations-by-system) + (let ((derivation-ids + (derivation-file-names->derivation-ids + conn + (map cdr derivations-by-system)))) + + (exec-query + conn + (string-append + " +INSERT INTO channel_instances + (guix_revision_id, system, derivation_id) +VALUES " + (string-join + (map (lambda (system derivation-id) + (simple-format #f "(~A, '~A', ~A)" + guix-revision-id + system + derivation-id)) + (map car derivations-by-system) + derivation-ids) + ", ")))) + #t) |