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authorChristopher Baines <mail@cbaines.net>2019-02-25 23:44:32 +0000
committerChristopher Baines <mail@cbaines.net>2019-02-25 23:44:32 +0000
commit2836a848cbf06ff881c6959f466fa2d451e37e43 (patch)
tree16d4baf9c2ddcf7392721bb4066f0ba0b5d2c11f /guix-data-service/web/controller.scm
parent31737d32f93a5c3e8578b449f704f9b01909ea96 (diff)
downloaddata-service-2836a848cbf06ff881c6959f466fa2d451e37e43.tar
data-service-2836a848cbf06ff881c6959f466fa2d451e37e43.tar.gz
Add a packages comparison page
The primary use I have in mind for this is producing a list of strings suitable for building a limited Cuirass job with.
Diffstat (limited to 'guix-data-service/web/controller.scm')
-rw-r--r--guix-data-service/web/controller.scm69
1 files changed, 69 insertions, 0 deletions
diff --git a/guix-data-service/web/controller.scm b/guix-data-service/web/controller.scm
index 6052a97..7db795d 100644
--- a/guix-data-service/web/controller.scm
+++ b/guix-data-service/web/controller.scm
@@ -18,6 +18,7 @@
(define-module (guix-data-service web controller)
#:use-module (ice-9 match)
+ #:use-module (ice-9 vlist)
#:use-module (ice-9 pretty-print)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
@@ -163,6 +164,40 @@
base-derivations
target-derivations)))))))
+(define (render-compare/packages content-type
+ conn
+ base-commit
+ base-revision-id
+ target-commit
+ target-revision-id)
+ (define (package-data-vhash->json vh)
+ (vhash-fold (lambda (name data result)
+ (cons (string-append name "@" (car data))
+ result))
+ '()
+ vh))
+
+ (let-values
+ (((base-packages-vhash target-packages-vhash)
+ (package-data->package-data-vhashes
+ (package-differences-data conn
+ base-revision-id
+ target-revision-id))))
+ (cond
+ ((eq? content-type 'json)
+ (render-json
+ `((base . ((commit . ,base-commit)
+ (packages . ,(package-data-vhash->json base-packages-vhash))))
+ (target . ((commit . ,target-commit)
+ (packages . ,(package-data-vhash->json target-packages-vhash)))))))
+ (else
+ (apply render-html
+ (compare/packages
+ base-commit
+ target-commit
+ base-packages-vhash
+ target-packages-vhash))))))
+
(define (controller request body conn)
(match-lambda
((GET)
@@ -235,5 +270,39 @@
base-revision-id
target-commit
target-revision-id)))))
+ ((GET "compare" "packages")
+ (with-base-and-target-commits
+ request conn
+ (lambda (base-commit base-revision-id target-commit target-revision-id)
+ (if (not (and base-revision-id target-revision-id))
+ (render-compare-unknown-commit 'html
+ conn
+ base-commit
+ base-revision-id
+ target-commit
+ target-revision-id)
+ (render-compare/packages 'html
+ conn
+ base-commit
+ base-revision-id
+ target-commit
+ target-revision-id)))))
+ ((GET "compare" "packages.json")
+ (with-base-and-target-commits
+ request conn
+ (lambda (base-commit base-revision-id target-commit target-revision-id)
+ (if (not (and base-revision-id target-revision-id))
+ (render-compare-unknown-commit 'json
+ conn
+ base-commit
+ base-revision-id
+ target-commit
+ target-revision-id)
+ (render-compare/packages 'json
+ conn
+ base-commit
+ base-revision-id
+ target-commit
+ target-revision-id)))))
((GET path ...)
(render-static-asset request))))