125 lines
2.4 KiB
JavaScript
125 lines
2.4 KiB
JavaScript
$(function() {
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var socket = io.connect("");
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socket.on(
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"event",
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function(event) {
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console.log(event);
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View[event.action](event);
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}
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);
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var chat = $("#chat");
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var sidebar = $("#sidebar");
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// Templates
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var networks = $("#networks").html();
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var channels = $("#channels").html();
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var messages = $("#messages").html();
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var users = $("#users").html()
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var View = {};
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View.refresh = function(event) {
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var data = event.data;
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sidebar.html(
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Mustache.render(networks, {
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networks: data
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})
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);
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chat.html("");
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var partials = {
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users: users,
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messages: messages
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};
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data.forEach(function(network) {
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chat.append(Mustache.render(channels, network, partials));
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});
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chat.find(".messages").scrollToBottom();
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chat.find(".window")
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// Sort windows by `data-id` value.
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.sort(function(a, b) { return ($(a).data("id") - $(b).data("id")); })
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.last()
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.bringToTop()
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.find(".input")
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.focus();
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};
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View.add = function(event) {
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var target = "";
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var render = "";
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switch (event.type) {
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case "user":
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target = ".users";
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render = Mustache.render(
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users, {users: event.data}
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);
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break;
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case "message":
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target = ".messages";
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render = Mustache.render(
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messages, {messages: event.data}
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);
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break;
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}
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if (target != "") {
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target = $("[data-id='" + event.target + "'] " + target);
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var keepAtBottom = target.isScrollBottom();
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target.append(render);
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if (keepAtBottom) {
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target.scrollToBottom();
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}
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}
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};
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View.remove = function(event) {
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$("[data-id='" + event.target + "']").remove();
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};
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View.change = function(event) {
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// ..
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};
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chat.on("submit", "form", function() {
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var input = $(this).find(".input");
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var text = input.val();
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if (text != "") {
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input.val("");
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socket.emit("input", {
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id: input.data("target"),
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text: text
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});
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}
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});
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sidebar.on("click", ".channel", function() {
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chat.find(".window[data-id='" + $(this).data("id") + "']")
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.bringToTop();
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});
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});
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(function() {
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var highest = 1;
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$.fn.bringToTop = function() {
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return this.css('z-index', highest++);
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};
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$.fn.scrollToBottom = function() {
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return this.scrollTop(this.prop("scrollHeight"));
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};
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$.fn.isScrollBottom = function() {
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var height = this.outerHeight();
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var scroll = this.scrollTop();
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if ((scroll + height + 5) >= this.prop("scrollHeight")) {
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return true;
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}
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};
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})();
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