1 files changed, 21 insertions, 0 deletions
diff --git a/app/client/util.js b/app/client/util.js
index 04eb9c6..2ba6d3f 100644
--- a/app/client/util.js
+++ b/app/client/util.js
@@ -124,4 +124,25 @@ export function hush_null (n, unit, no_bold) {
     return ["new", s]
   }
 }
+export function get_age (t) {
+  var age = Math.abs(+Date.now() - new Date(t))/1000
+  var r = Math.floor
+  var m
+  if (age < 5) { return "now" }
+  if (age < 60) { return r(age) + "s" }
+  age /= 60
+  if (age < 60) { return r(age) + "m" }
+  m = r(age % 60)
+  age /= 60
+  if (m > 0 && age < 2) { return r(age) + "h" + m + "m" }
+  if (age < 24) { return r(age) + "h" }
+  age /= 24
+  if (age < 7) { return r(age) + "d" }
+  age /= 7
+  if (age < 12) { return r(age) + "w" }
+  age /= 4
+  if (age < 12) { return r(age) + "m" }
+  age /= 12
+  return r(age) + "y"
+}
 export function courtesy_s (n, s) { return n == 1 ? "" : (s || "s") }