diff options
Diffstat (limited to 'cgit.js')
| -rw-r--r-- | cgit.js | 61 |
1 files changed, 61 insertions, 0 deletions
@@ -5,3 +5,64 @@ * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ + +(function () { + +/* This follows the logic and suffixes used in ui-shared.c */ + +var age_classes = [ "age-mins", "age-hours", "age-days", "age-weeks", "age-months", "age-years" ]; +var age_suffix = [ "min.", "hours", "days", "weeks", "months", "years", "years" ]; +var age_next = [ 60, 3600, 24 * 3600, 7 * 24 * 3600, 30 * 24 * 3600, 365 * 24 * 3600, 365 * 24 * 3600 ]; +var age_limit = [ 7200, 24 * 7200, 7 * 24 * 7200, 30 * 24 * 7200, 365 * 25 * 7200, 365 * 25 * 7200 ]; +var update_next = [ 10, 5 * 60, 1800, 24 * 3600, 24 * 3600, 24 * 3600, 24 * 3600 ]; + +function render_age(e, age) { + var t, n; + + for (n = 0; n < age_classes.length; n++) + if (age < age_limit[n]) + break; + + t = Math.round(age / age_next[n]) + " " + age_suffix[n]; + + if (e.textContent != t) { + e.textContent = t; + if (n == age_classes.length) + n--; + if (e.className != age_classes[n]) + e.className = age_classes[n]; + } +} + +function aging() { + var n, next = 24 * 3600, + now_ut = Math.round((new Date().getTime() / 1000)); + + for (n = 0; n < age_classes.length; n++) { + var m, elems = document.getElementsByClassName(age_classes[n]); + + if (elems.length && update_next[n] < next) + next = update_next[n]; + + for (m = 0; m < elems.length; m++) { + var age = now_ut - elems[m].getAttribute("data-ut"); + + render_age(elems[m], age); + } + } + + /* + * We only need to come back when the age might have changed. + * Eg, if everything is counted in hours already, once per + * 5 minutes is accurate enough. + */ + + window.setTimeout(aging, next * 1000); +} + +document.addEventListener("DOMContentLoaded", function() { + /* we can do the aging on DOM content load since no layout dependency */ + aging(); +}, false); + +})(); |