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60 lines
2.1 KiB
JavaScript
60 lines
2.1 KiB
JavaScript
/*
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* vim: ts=4:sw=4:expandtab
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*/
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(function () {
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'use strict';
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window.Whisper = window.Whisper || {};
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Whisper.MessageTimestampView = Whisper.View.extend({
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initialize: function() {
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extension.windows.onClosed(this.clearTimeout.bind(this));
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},
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update: function() {
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this.clearTimeout();
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var millis_now = Date.now();
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var millis = this.$el.data('timestamp');
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if (millis >= millis_now) {
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millis = millis_now;
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}
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var lastWeek = moment(millis_now).subtract(7, 'days');
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var time = moment(millis);
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var result = '';
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if (time > moment(millis_now).startOf('day')) {
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// t units ago
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result = time.fromNow();
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} else if (time > lastWeek) {
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// Fri 1:30 PM or Fri 13:30
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result = time.format('ddd ') + time.format('LT');
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} else {
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// Oct 31 1:30 PM or Oct 31
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result = time.format('MMM D ') + time.format('LT');
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}
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this.$el.text(result);
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var delay;
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var millis_since = millis_now - millis;
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if (millis_since <= moment.relativeTimeThreshold('s') * 1000) {
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// a few seconds ago
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delay = 45 * 1000 - millis_since;
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} else if (millis_since <= moment.relativeTimeThreshold('m') * 1000 * 60) {
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// N minutes ago
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delay = 60 * 1000;
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} else if (millis_since <= moment.relativeTimeThreshold('h') * 1000 * 60 * 60) {
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// N hours ago
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delay = 60 * 60 * 1000;
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} else if (time > lastWeek) {
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// Day of week + time
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delay = 7 * 24 * 60 * 60 * 1000 - millis_since;
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}
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if (delay) {
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if (delay < 0) { delay = 0; }
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this.timeout = setTimeout(this.update.bind(this), delay);
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}
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},
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clearTimeout: function() {
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clearTimeout(this.timeout);
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}
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});
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})();
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