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Issue 2949783002: [milo] appengine/* -> * (Closed)
Patch Set: rebase Created 3 years, 6 months ago
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1 // Copyright 2016 The LUCI Authors. All rights reserved.
2 // Use of this source code is governed under the Apache License, Version 2.0
3 // that can be found in the LICENSE file.
4
5 // A Series of time based utilites for Milo.
6 // Requires: moment.js, moment-timezone.js, jquery, jquery-ui
7
8
9 (function(window) {
10 'use strict';
11
12 var milo = window.milo || {};
13
14 milo.tz = moment.tz.guess();
15
16 /**
17 * Given a Date, return a time string in the user's local timezone.
18 * Also return the time string in relative time from now, MTV time, and UTC
19 * time.
20 */
21 milo.formatDate = function(t) {
22 var mt = moment.tz(t, milo.tz);
23 if (!mt.isValid()) {
24 return null;
25 }
26 var hover = mt.fromNow();
27 hover += "\n" + moment.tz(mt, "America/Los_Angeles").format("YYYY-MM-DD LT [ (MTV)]");
28 hover += "\n" + moment.tz(mt, "UTC").format("YYYY-MM-DD LT [(UTC)]");
29
30 return {
31 main: mt.format("YYYY-MM-DD LT (z)"),
32 hover: hover
33 }
34 };
35
36 /**
37 * Given two Dates (or a Date and null, prepresenting "now"), return
38 * a duration string, with a hover string of the start/end time in the user's
39 * timezone and locale.
40 */
41 milo.formatDuration = function(start, end) {
42 var st = moment.tz(start, milo.tz);
43 if (!st.isValid()) {
44 return null;
45 }
46 var hover = st.format("[Started: ] YYYY-MM-DD LT (z)")
47 hover += "\nEnded: "
48 if (end == null) {
49 hover += "N/A";
50 } else {
51 var et = moment.tz(end, milo.tz)
52 if (!et.isValid()) {
53 return null
54 }
55 hover += et.format("YYYY-MM-DD LT (z)");
56 }
57 return hover;
58 };
59
60 milo.makeTimesLocal = function() {
61 var timeSpans = document.getElementsByClassName('local-time');
62 for (var i = 0; i < timeSpans.length; i++) {
63 var span = timeSpans[i];
64 try {
65 var oldTimestamp = span.innerText;
66 var timestamp = span.getAttribute('data-timestamp');
67 var date = new Date(parseInt(timestamp, 10));
68 var newTimestamp = milo.formatDate(date);
69 if (newTimestamp != null) {
70 span.innerText = newTimestamp.main;
71 span.setAttribute("title", newTimestamp.hover);
72 }
73 } catch (e) {
74 console.error('could not convert time of span', span, 'to local:', e)
75 }
76 }
77 };
78
79 milo.annotateDurations = function() {
80 var durations = document.getElementsByClassName('duration');
81 for (var i = 0; i < durations.length; i++) {
82 var dur = durations[i];
83 try {
84 var start = dur.getAttribute('data-starttime');
85 var end = dur.getAttribute('data-endtime');
86 var hover = milo.formatDuration(start, end);
87 if (hover != null) {
88 dur.setAttribute("title", hover);
89 }
90 } catch (e) {
91 console.error('could not annotate duration', dur, e)
92 }
93 }
94 }
95
96 window.milo = milo;
97
98 }(window));
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