Shuo/client/js/chat.js

411 lines
7.9 KiB
JavaScript

$(function() {
var chat = $("#chat");
var sidebar = $("#sidebar");
var commands = [
"/ame",
"/amsg",
"/close",
"/connect",
"/deop",
"/devoice",
"/disconnect",
"/invite",
"/join",
"/kick",
"/leave",
"/mode",
"/msg",
"/nick",
"/notice",
"/op",
"/part",
"/partall",
"/query",
"/quit",
"/raw",
"/say",
"/send",
"/server",
"/slap",
"/topic",
"/voice",
"/whoami",
"/whois",
];
var socket = io.connect("");
var events = [
"auth",
"debug",
"join",
"messages",
"msg",
"networks",
"nick",
"part",
"users",
].forEach(function(e) {
socket.on(e, function(data) {
event(e, data);
});
});
var tpl = [];
function render(name, data) {
tpl[name] = tpl[name] || Handlebars.compile($("#templates ." + name).html());
return tpl[name](data);
}
function event(e, data) {
switch (e) {
case "auth":
$("#networks").add(chat).empty();
$("#login").trigger("click");
break;
case "debug":
console.log(data);
break;
case "join":
chat.append(render("windows", {windows: [data.chan]}))
.find(".window")
.last()
.find(".input")
.tabcomplete(complete, {hint: false})
.history({submit: true})
.end()
.find(".chat")
.sticky();
$("#network-" + data.id)
.append(render("channels", {channels: [data.chan]}))
.find("a")
.last()
.trigger("click");
break;
case "messages":
case "msg":
var target = (data.id ? $("#window-" + data.id) : $("#chat .active"))
.find(".messages");
var html = render(
"messages",
{messages: toArray(data.msg)}
);
switch (e) {
case "messages":
target.prepend(html);
break;
case "msg":
target.append(html);
break;
}
break;
case "networks":
var channels = $.map(data.networks, function(n) { return n.channels; });
chat.html(render("windows", {windows: channels}))
.find(".input")
.tabcomplete(complete, {hint: false})
.history({submit: true})
.end()
.find(".chat")
.sticky();
$("#login").hide();
$("#logout").show().on("click", function(e) {
e.stopPropagation();
});
var networks = $("#networks")
.html(render("networks", {networks: data.networks}))
.find("a")
.last()
.trigger("click");
break;
case "part":
var chan = $("#channel-" + data.id).add("#window-" + data.id).remove();
if (!chan.hasClass("active")) {
break;
}
var next = null;
var z = 0;
$("#main .window").each(function() {
var index = parseInt($(this).css("zIndex"));
if (index > z) {
z = index;
next = this;
}
});
if (typeof next !== "undefined") {
$("#channel-" + $(next).data("id")).trigger("click");
}
break;
case "users":
var target = $("#window-" + data.id);
var json = {name: target.find("h1").html(), users: data.users};
target.find(".meta")
.replaceWith(render("meta", json))
.end();
target.find(".users")
.html(render("users", json))
.end();
break;
}
}
setTimeout(function() {
// Enable transitions.
$("body").removeClass("preload");
}, 500);
var pop = new Audio();
pop.src = "/audio/pop.ogg";
var favicon = new Favico({
animation: "none"
});
document.addEventListener("visibilitychange", function() {
if (sidebar.find(".highlight").length == 0) {
favicon.badge("");
}
});
var viewport = $("#viewport");
var touchDevice = (window.screen.width <= 768);
var z = 1;
sidebar.on("click", "a", function(e) {
e.preventDefault();
var link = $(this);
var target = link.attr("href");
if (!target) {
return;
}
viewport.removeClass();
sidebar.find(".active").removeClass("active");
link.addClass("active")
.find(".badge")
.removeClass("highlight")
.empty();
if (sidebar.find(".highlight").length == 0) {
favicon.badge("");
}
$("#main .active").removeClass("active");
var window = $(target)
.css("z-index", z++)
.addClass("active")
.find(".chat")
.scrollToBottom()
.end();
if (!touchDevice) {
window.find("input").focus();
}
});
sidebar.on("click", ".close", function() {
var channel = $(this).closest("a");
var id = parseInt(channel.attr("id").split("-")[1]);
var cmd = "/close";
if (channel.hasClass("lobby")) {
cmd = "/quit";
var server = channel
.clone()
.remove("span")
.text()
.trim();
if (!confirm("Disconnect from " + server + "?")) {
return false;
}
}
socket.emit("input", {
id: id,
text: cmd,
});
channel.css({
transition: "none",
opacity: .4
});
return false;
});
chat.on("append", ".messages", function() {
var messages = $(this);
var id = messages.closest(".window").find(".form").data("target");
var last = messages.find(".row:last-child");
if (last.hasClass("highlight")) {
pop.play();
if (document.hidden) {
favicon.badge("!");
}
}
var link = $("#channel-" + id + ":not(.active)");
if (link.length == 0) {
return;
}
link.addClass("pulse");
setTimeout(function() {
link.removeClass("pulse");
}, 500);
var type = last.attr("class");
var ignore = [
"join",
"part",
"quit",
"nick",
];
for (var i = 0; i < ignore.length; i++) {
if (type.indexOf(ignore[i]) !== -1) {
return;
}
}
var badge = link.find(".badge");
if (badge.length != 0) {
var i = (parseInt(badge.html()) || 0) + 1;
badge.html(i);
if (last.hasClass("highlight")) {
badge.addClass("highlight");
}
}
});
chat.on("click", ".show-more", function() {
var btn = $(this);
var messages = btn.closest(".chat").find(".messages").children();
socket.emit("fetch", {
id: btn.data("id"),
count: messages.length,
});
btn.attr("disabled", true);
});
chat.on("click", ".user", function(e) {
e.preventDefault();
var user = $(this);
var id = user
.closest(".window")
.data("id");
// Strip modes.
var name = user.html().trim().replace(/[+%@~]/, "");
if (name.match(/[#.]|-!-/) != null) {
return;
}
socket.emit("input", {
id: id,
text: "/whois " + name,
});
});
chat.on("focus", ".input", function() {
$(this).closest(".window").find(".chat").scrollToBottom();
});
chat.on("submit", "form", function(e) {
e.preventDefault();
var form = $(this);
var input = form.find(".input:not(.hint)");
var text = input.val();
if (text == "") {
return;
}
input.val("");
input.prev(".hint").val("");
socket.emit("input", {
id: form.data("target"),
text: text,
});
});
var toggle = "click";
if (touchDevice) {
toggle = "touchstart";
}
chat.on(toggle, ".lt, .rt", function(e) {
var btn = $(this);
viewport.toggleClass(btn.attr("class"));
if (viewport.hasClass("lt")) {
e.stopPropagation();
viewport.find("#main").one(toggle, function(e) {
viewport.removeClass("lt");
});
}
});
$("#sign-in-form").on("submit", function(e) {
e.preventDefault();
socket.emit("auth", $("#sign-in-input").val());
});
function complete(word) {
var words = commands.slice();
var users = $(this).closest(".window")
.find(".users .user")
.each(function() {
words.push(this.getAttribute("href").slice(1));
});
return $.grep(
words,
function(w) {
return !w.toLowerCase().indexOf(word.toLowerCase());
}
);
}
function toArray(val) {
return Array.isArray(val) ? val : [val];
}
function escape(text) {
var e = {
"<": "&lt;",
">": "&gt;"
};
return text.replace(/[<>]/g, function (c) {
return e[c];
});
}
Handlebars.registerHelper(
"equal", function(a, b, opt) {
a = parseInt(a);
b = parseInt(b);
if (a == b) {
return opt.fn(this);
}
}
);
Handlebars.registerHelper(
"uri", function(text) {
text = escape(text);
return URI.withinString(text, function(url) {
return "<a href='" + url.replace(/^www/, "//www") + "' target='_blank'>" + url + "</a>";
});
}
);
Handlebars.registerHelper(
"partial", function(id) {
return new Handlebars.SafeString(render(id, this));
}
);
});