signal-desktop/js/views/timestamp_view.js
Scott Nonnenberg dc11db92f9 New React component: Message
Also: Use react to render contects on the 'show group members' screen
2018-07-17 15:53:33 -07:00

129 lines
3.7 KiB
JavaScript

/* global moment: false */
/* global Whisper: false */
/* global extension: false */
/* global i18n: false */
/* global _: false */
// eslint-disable-next-line func-names
(function() {
'use strict';
window.Whisper = window.Whisper || {};
function extendedRelativeTime(number, string) {
return moment.duration(-1 * number, string).humanize(string !== 's');
}
const extendedFormats = {
y: 'lll',
M: `${i18n('timestampFormat_M') || 'MMM D'} LT`,
d: 'ddd LT',
};
function shortRelativeTime(number, string) {
return moment.duration(number, string).humanize();
}
const shortFormats = {
y: 'll',
M: i18n('timestampFormat_M') || 'MMM D',
d: 'ddd',
};
function getRelativeTimeSpanString(rawTimestamp, options = {}) {
_.defaults(options, { extended: false });
const relativeTime = options.extended
? extendedRelativeTime
: shortRelativeTime;
const formats = options.extended ? extendedFormats : shortFormats;
// Convert to moment timestamp if it isn't already
const timestamp = moment(rawTimestamp);
const now = moment();
const timediff = moment.duration(now - timestamp);
if (timediff.years() > 0) {
return timestamp.format(formats.y);
} else if (timediff.months() > 0 || timediff.days() > 6) {
return timestamp.format(formats.M);
} else if (timediff.days() > 0) {
return timestamp.format(formats.d);
} else if (timediff.hours() >= 1) {
return relativeTime(timediff.hours(), 'h');
} else if (timediff.minutes() >= 1) {
// Note that humanize seems to jump to '1 hour' as soon as we cross 45 minutes
return relativeTime(timediff.minutes(), 'm');
}
return relativeTime(timediff.seconds(), 's');
}
Whisper.TimestampView = Whisper.View.extend({
initialize() {
extension.windows.onClosed(this.clearTimeout.bind(this));
},
update() {
this.clearTimeout();
const millisNow = Date.now();
let millis = this.$el.data('timestamp');
if (millis === '') {
return;
}
if (millis >= millisNow) {
millis = millisNow;
}
const result = this.getRelativeTimeSpanString(millis);
this.delay = this.getDelay(millis);
this.$el.text(result);
const timestamp = moment(millis);
this.$el.attr('title', timestamp.format('llll'));
if (this.delay) {
if (this.delay < 0) {
this.delay = 1000;
}
this.timeout = setTimeout(this.update.bind(this), this.delay);
}
},
clearTimeout() {
clearTimeout(this.timeout);
},
getRelativeTimeSpanString(timestamp) {
return getRelativeTimeSpanString(timestamp);
},
getDelay(rawTimestamp) {
// Convert to moment timestamp if it isn't already
const timestamp = moment(rawTimestamp);
const now = moment();
const timediff = moment.duration(now - timestamp);
if (timediff.years() > 0) {
return null;
} else if (timediff.months() > 0 || timediff.days() > 6) {
return null;
} else if (timediff.days() > 0) {
return moment(timestamp)
.add(timediff.days() + 1, 'd')
.diff(now);
} else if (timediff.hours() >= 1) {
return moment(timestamp)
.add(timediff.hours() + 1, 'h')
.diff(now);
} else if (timediff.minutes() >= 1) {
return moment(timestamp)
.add(timediff.minutes() + 1, 'm')
.diff(now);
}
return moment(timestamp)
.add(1, 'm')
.diff(now);
},
});
Whisper.ExtendedTimestampView = Whisper.TimestampView.extend({
getRelativeTimeSpanString(timestamp) {
return getRelativeTimeSpanString(timestamp, { extended: true });
},
});
})();