FrankerFaceZ/src/ember/line.js

var FFZ = window.FrankerFaceZ;


// ---------------------
// Initialization
// ---------------------

FFZ.prototype.setup_line = function() {
	this.log("Hooking the Ember Line controller.");

	var Line = App.__container__.resolve('controller:line'),
		f = this;

	Line.reopen({
		tokenizedMessage: function() {
			// Add our own step to the tokenization procedure.
			return f._emoticonize(this, this._super());

		}.property("model.message", "isModeratorOrHigher", "controllers.emoticons.emoticons.[]")
		// TODO: Copy the new properties from the new Twitch!
	});


	this.log("Hooking the Ember Line view.");
	var Line = App.__container__.resolve('view:line');

	Line.reopen({
		didInsertElement: function() {
			this._super();

			var el = this.get('element'),
				user = this.get('context.model.from');

			el.setAttribute('data-room', this.get('context.parentController.content.id'));
			el.setAttribute('data-sender', user);

			f.render_badge(this);

			if ( localStorage['ffzCapitalize'] != 'false' )
				f.capitalize(this, user);

		}
	});

	// Store the capitalization of our own name.
	var user = this.get_user();
	if ( user && user.name )
		FFZ.capitalization[user.login] = [user.name, Date.now()];
}


// ---------------------
// Capitalization
// ---------------------

FFZ.capitalization = {};
FFZ._cap_fetching = 0;

FFZ.get_capitalization = function(name, callback) {
	name = name.toLowerCase();
	if ( name == "jtv" || name == "twitchnotify" )
		return name;

	var old_data = FFZ.capitalization[name];
	if ( old_data ) {
		if ( Date.now() - old_data[1] < 3600000 )
			return old_data[0];
	}

	if ( FFZ._cap_fetching < 5 ) {
		FFZ._cap_fetching++;
		Twitch.api.get("users/" + name)
			.always(function(data) {
				var cap_name = data.display_name || name;
				FFZ.capitalization[name] = [cap_name, Date.now()];
				FFZ._cap_fetching--;
				callback && callback(cap_name);
			});
	}

	return old_data ? old_data[0] : name;
}


FFZ.prototype.capitalize = function(view, user) {
	var name = FFZ.get_capitalization(user, this.capitalize.bind(this, view));
	if ( name )
		view.$('.from').text(name);
}


FFZ.chat_commands.capitalization = function(room, args) {
	var enabled, args = args && args.length ? args[0].toLowerCase() : null;
	if ( args == "y" || args == "yes" || args == "true" || args == "on" )
		enabled = true;
	else if ( args == "n" || args == "no" || args == "false" || args == "off" )
		enabled = false;

	if ( enabled === undefined )
		return "Chat Name Capitalization is currently " + (localStorage.ffzCapitalize != "false" ? "enabled." : "disabled.");

	localStorage.ffzCapitalize = enabled;
	return "Chat Name Capitalization is now " + (enabled ? "enabled." : "disabled.");
}

FFZ.chat_commands.capitalization.help = "Usage: /ffz capitalization <on|off>\nEnable or disable Chat Name Capitalization. This setting does not work with BetterTTV.";


// ---------------------
// Emoticon Replacement
// ---------------------

FFZ.prototype._emoticonize = function(controller, tokens) {
	var room_id = controller.get("parentController.model.id"),
		user_id = controller.get("model.from"),
		f = this;

	// Get our sets.
	var sets = this.getEmotes(user_id, room_id),
		emotes = [];

	// Build a list of emotes that match.
	_.each(sets, function(set_id) {
		var set = f.emote_sets[set_id];
		if ( ! set )
			return;

		_.each(set.emotes, function(emote) {
			_.any(tokens, function(token) {
				return _.isString(token) && token.match(emote.regex);
			}) && emotes.push(emote);
		});
	});

	// Don't bother proceeding if we have no emotes.
	if ( ! emotes.length )
		return tokens;

	// Now that we have all the matching tokens, do crazy stuff.
	if ( typeof tokens == "string" )
		tokens = [tokens];

	// This is weird stuff I basically copied from the old Twitch code.
	// Here, for each emote, we split apart every text token and we
	// put it back together with the matching bits of text replaced
	// with an object telling Twitch's line template how to render the
	// emoticon.
	_.each(emotes, function(emote) {
		//var eo = {isEmoticon:true, cls: emote.klass};
		var eo = {isEmoticon:true, cls: emote.klass, emoticonSrc: emote.url, altText: (emote.hidden ? "???" : emote.name)};

		tokens = _.compact(_.flatten(_.map(tokens, function(token) {
			if ( _.isObject(token) )
				return token;

			var tbits = token.split(emote.regex), bits = [];
			tbits.forEach(function(val, ind) {
				bits.push(val);
				if ( ind !== tbits.length - 1 )
					bits.push(eo);
			});
			return bits;
		})));
	});

	return tokens;
}