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Render animated hourglass when messages are expiring

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This commit is contained in:
lilia 2016-09-22 14:12:38 -07:00
parent 1383dc141f
commit 5f92ccd524
9 changed files with 121 additions and 10 deletions
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26
js/models/messages.js
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@ -398,15 +398,25 @@
this.getConversation().trigger('expired', this);
},
isExpiring: function() {
return this.get('expireTimer') && this.get('expirationStartTimestamp');
},
msTilExpire: function() {
if (!this.isExpiring()) {
return Infinity;
}
var now = Date.now();
var start = this.get('expirationStartTimestamp');
var delta = this.get('expireTimer') * 1000;
var ms_from_now = start + delta - now;
if (ms_from_now < 0) {
ms_from_now = 0;
}
return ms_from_now;
},
setToExpire: function() {
if (this.get('expireTimer') && this.get('expirationStartTimestamp') && !this.expireTimer) {
var now = Date.now();
var start = this.get('expirationStartTimestamp');
var delta = this.get('expireTimer') * 1000;
var ms_from_now = start + delta - now;
if (ms_from_now < 0) {
ms_from_now = 0;
}
if (this.isExpiring() && !this.expireTimer) {
var ms_from_now = this.msTilExpire();
console.log('message', this.get('sent_at'), 'expires in', ms_from_now, 'ms');
this.expirationTimeout = setTimeout(this.markExpired.bind(this), ms_from_now);
}