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/*
Jappix - An open social platform
These are the chatstate JS script for Jappix
-------------------------------------------------
License: AGPL
Author: Valérian Saliou
*/
// Bundle
var ChatState = (function () {
/**
* Alias of this
* @private
*/
var self = {};
/**
* Sends a given chatstate to a given entity
* @public
* @param {string} state
* @param {string} xid
* @param {string} hash
* @return {undefined}
*/
self.send = function(state, xid, hash) {
try {
var user_type = $('#' + hash).attr('data-type');
// If the friend client supports chatstates and is online
if((user_type == 'groupchat') || ((user_type == 'chat') && $('#' + hash + ' .message-area').attr('data-chatstates') && !Common.exists('#page-switch .' + hash + ' .unavailable'))) {
// Already sent?
if(DataStore.getDB(Connection.desktop_hash, 'currentchatstate', xid) == state) {
return;
}
// Write the state
DataStore.setDB(Connection.desktop_hash, 'currentchatstate', xid, state);
// New message stanza
var aMsg = new JSJaCMessage();
aMsg.setTo(xid);
aMsg.setType(user_type);
// Append the chatstate node
aMsg.appendNode(state, {
'xmlns': NS_CHATSTATES
});
// Send this!
con.send(aMsg);
}
} catch(e) {
Console.error('ChatState.send', e);
}
};
/**
* Displays a given chatstate in a given chat
* @public
* @param {string} state
* @param {string} hash
* @param {string} type
* @return {undefined}
*/
self.display = function(state, hash, type) {
try {
// Groupchat?
if(type == 'groupchat') {
self.reset(hash, type);
// "gone" state not allowed
if(state != 'gone') {
$('#page-engine .page-engine-chan .user.' + hash).addClass(state);
}
}
// Chat
else {
// We change the buddy name color in the page-switch
self.reset(hash, type);
$('#page-switch .' + hash + ' .name').addClass(state);
// We generate the chatstate text
var text = '';
switch(state) {
// Active
case 'active':
text = Common._e("Your friend is paying attention to the conversation.");
break;
// Composing
case 'composing':
text = Common._e("Your friend is writing a message...");
break;
// Paused
case 'paused':
text = Common._e("Your friend stopped writing a message.");
break;
// Inactive
case 'inactive':
text = Common._e("Your friend is doing something else.");
break;
// Gone
case 'gone':
text = Common._e("Your friend closed the chat.");
break;
}
// We reset the previous state
$('#' + hash + ' .chatstate').remove();
// We create the chatstate
$('#' + hash + ' .content').after(
'<div class="' + state + ' chatstate">' + text + '</div>'
);
}
} catch(e) {
Console.error('ChatState.display', e);
}
};
/**
* Resets the chatstate switcher marker
* @public
* @param {string} hash
* @param {string} type
* @return {undefined}
*/
self.reset = function(hash, type) {
try {
// Define the selector
var selector;
if(type == 'groupchat') {
selector = $('#page-engine .page-engine-chan .user.' + hash);
} else {
selector = $('#page-switch .' + hash + ' .name');
}
// Reset!
selector.removeClass('active composing paused inactive gone');
} catch(e) {
Console.error('ChatState.reset', e);
}
};
/**
* Adds the chatstate events
* @public
* @param {object} target
* @param {string} xid
* @param {string} hash
* @param {string} type
* @return {undefined}
*/
self.events = function(target, xid, hash, type) {
try {
target.keyup(function(e) {
if(e.keyCode != 13) {
// Composing a message
if($(this).val() && (DataStore.getDB(Connection.desktop_hash, 'chatstate', xid) != 'on')) {
// We change the state detect input
DataStore.setDB(Connection.desktop_hash, 'chatstate', xid, 'on');
// We send the friend a "composing" chatstate
self.send('composing', xid, hash);
}
// Flushed the message which was being composed
else if(!$(this).val() && (DataStore.getDB(Connection.desktop_hash, 'chatstate', xid) == 'on')) {
// We change the state detect input
DataStore.setDB(Connection.desktop_hash, 'chatstate', xid, 'off');
// We send the friend an "active" chatstate
self.send('active', xid, hash);
}
}
});
target.change(function() {
// Reset the composing database entry
DataStore.setDB(Connection.desktop_hash, 'chatstate', xid, 'off');
});
target.focus(function() {
// Not needed
if(target.is(':disabled')) {
return;
}
// Something was written, user started writing again
if($(this).val()) {
self.send('composing', xid, hash);
}
// Chat only: Nothing in the input, user is active
else if(type == 'chat') {
self.send('active', xid, hash);
}
});
target.blur(function() {
// Not needed
if(target.is(':disabled')) {
return;
}
// Something was written, user paused
if($(this).val()) {
self.send('paused', xid, hash);
} else if(type == 'chat') {
self.send('inactive', xid, hash);
}
});
} catch(e) {
Console.error('ChatState.events', e);
}
};
/**
* Return class scope
*/
return self;
})();
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