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MDL-54687 core_message: prevent multiple sent messages

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This commit is contained in:
Mark Nelson 2016-08-12 17:35:29 +08:00
parent 8c250260e6
commit 62e82a7df9
1 changed files with 15 additions and 1 deletions
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16
message/amd/src/message_area_messages.js
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@ -38,6 +38,9 @@ define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/cust
this._init();
}
/** @type {Boolean} checks if we are sending a message */
Messages.prototype._isSendingMessage = false;
/** @type {Boolean} checks if we are currently loading messages */
Messages.prototype._isLoadingMessages = false;
@ -226,6 +229,14 @@ define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/cust
return;
}
// If we are sending a message, don't do anything, be patient!
if (this._isSendingMessage) {
return;
}
// Ok, mark that we are sending a message.
this._isSendingMessage = true;
// Call the web service to save our message.
var promises = ajax.call([{
methodname: 'core_message_send_instant_messages',
@ -244,7 +255,10 @@ define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/cust
// Fire an event to say the message was sent.
this.messageArea.trigger(this.messageArea.EVENTS.MESSAGESENT, [this._getUserId(), text]);
// Update the messaging area.
this._addMessageToDom();
return this._addMessageToDom();
}.bind(this)).then(function() {
// Ok, we are no longer sending a message.
this._isSendingMessage = false;
}.bind(this)).fail(notification.exception);
};