Add custom index page.

* index.skb: New file.

1 files changed, 53 insertions, 0 deletions

diff --git a/index.skb b/index.skb
new file mode 100644
index 0000000..4cc7dee
--- /dev/null
+++ b/index.skb
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+(use-modules (srfi srfi-1)
+             (srfi srfi-19)
+             (srfi srfi-28)
+             (tissue issue)
+             (tissue web))
+
+(define %forgotten-threshold
+  ;; 90 days
+  90)
+
+(define (forgotten-issue? issue)
+  "Return #t if ISSUE is forgotten. Else, return #f. An issue is
+considered forgotten if there has been no activity for longer than
+%forgotten-threshold days."
+  (time<? (date->time-monotonic (issue-last-updated-date issue))
+          (subtract-duration (date->time-monotonic (current-date))
+                             (make-time time-duration 0
+                                        (* %forgotten-threshold 24 60 60)))))
+
+(define (unanswered-issue? issue)
+  "Return #t if ISSUE is unanswered. Else, return #f. An issue is
+considered unanswered if none but the creator of the issue has posted
+to it."
+  (= (length (delete-duplicates
+              (map post-author
+                   (issue-posts issue))))
+     1))
+
+(define (numbered-issue-listing title-format issues)
+  (section :title (format title-format (length issues))
+           :number #f
+    (issue-listing (reverse issues))))
+
+(document :title "GeneNetwork issue tracker"
+  (ref :url "team.html" :text "Team agenda view")
+  (numbered-issue-listing "~a unanswered issues"
+                          (filter (lambda (issue)
+                                    (and (issue-open? issue)
+                                         (unanswered-issue? issue)))
+                                  (issues)))
+  (numbered-issue-listing "~a forgotten issues"
+                          (filter (lambda (issue)
+                                    (and (issue-open? issue)
+                                         (forgotten-issue? issue)))
+                                  (issues)))
+  (numbered-issue-listing "~a active issues"
+                          (filter (lambda (issue)
+                                    (and (issue-open? issue)
+                                         (not (forgotten-issue? issue))
+                                         (not (unanswered-issue? issue))))
+                                  (issues)))
+  (numbered-issue-listing "~a closed issues"
+                          (remove issue-open? (issues))))