Improved the event/render flow
This commit is contained in:
Mattias Erming
parent
acfeac27f4
commit
efa3fcd7ab
@ -36,10 +36,6 @@ h2 {
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cursor: pointer;
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padding: 0 12px;
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}
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#sidebar .channel[data-id='0'] {
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background: #eaeaea;
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border-bottom-color: #e5e5e5;
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}
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#sidebar .channel:first-child {
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color: #333;
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overflow: hidden;
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@ -47,6 +43,10 @@ h2 {
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#sidebar .channel:hover {
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text-decoration: underline;
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}
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#sidebar .network:first-child .channel:first-child {
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background: #eaeaea;
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border-bottom-color: #e5e5e5;
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}
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#chat {
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bottom: 0;
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left: 200px;
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@ -1,12 +1,8 @@
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$(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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socket.on("event", function(event) {
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render(event);
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});
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var chat = $("#chat");
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var sidebar = $("#sidebar");
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@ -17,11 +13,77 @@ $(function() {
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var messages = $("#messages").html();
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var users = $("#users").html()
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function render(event) {
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var type = event.type;
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var data = event.data;
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var action = event.action;
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var target = event.target;
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if (action == "REMOVE") {
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remove(target);
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return;
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}
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if (target != "") {
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target = $("[data-id='" + target + "']");
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}
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switch (type) {
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case "NETWORK":
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case "CHANNEL":
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refresh(data);
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break;
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case "USER":
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target = target.find(".users");
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target.html(Mustache.render(users, {users: event.data}));
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break;
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case "MESSAGE":
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var keepAtBottom = target.isScrollBottom();
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target = target.find(".messages");
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target.append(Mustache.render(messages, {messages: event.data}));
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if (keepAtBottom) {
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target.scrollToBottom();
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}
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break;
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}
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}
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function remove(id) {
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$("[data-id='" + id + "']").remove();
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}
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function refresh(data) {
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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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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.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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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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@ -48,32 +110,23 @@ $(function() {
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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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var target = $("[data-id='" + event.target + "'] ");
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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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case "users":
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target = target.find(".users");
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target.html(Mustache.render(users, {users: event.data}));
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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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case "messages":
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var keepAtBottom = target.isScrollBottom();
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target.append(render);
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target = target.find(".messages");
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target.append(Mustache.render(messages, {messages: event.data}));
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if (keepAtBottom) {
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target.scrollToBottom();
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}
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break;
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}
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};
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@ -81,10 +134,6 @@ $(function() {
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$("[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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@ -107,7 +156,10 @@ $(function() {
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(function() {
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var highest = 1;
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$.fn.bringToTop = function() {
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return this.css('z-index', highest++);
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return this
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.css('z-index', highest++)
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.find("input")
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.focus();
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};
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$.fn.scrollToBottom = function() {
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@ -2,7 +2,7 @@ var _ = require("lodash");
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var moment = require("moment");
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var models = exports;
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var id = 0;
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var id = 1;
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models.Network = function(attr) {
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attr = attr || {};
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@ -56,3 +56,11 @@ models.Event = function(attr) {
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type: ""
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}));
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};
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models.Target = function(attr) {
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attr = attr || {};
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_.extend(this, _.defaults(attr, {
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network: "",
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channel: ""
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}));
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};
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175
lib/server.js
175
lib/server.js
@ -1,149 +1,130 @@
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var _ = require("lodash");
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var connect = require("connect");
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var models = require("./models.js");
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var _ = require("lodash");
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var irc = require("irc");
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var io = require("socket.io");
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var models = require("./models.js");
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exports.listen = listen;
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var sockets;
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var sockets = false;;
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var networks = [];
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addNetwork("Lobby", false);
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addToServer(
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"NETWORK",
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new models.Network({address: "Start"})
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);
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function listen(port) {
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var http = connect()
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.use(connect.static("client"))
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.listen(port);
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sockets = io.listen(http).sockets;
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sockets.on("connection", function(socket) {
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init(socket);
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});
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sockets = io
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.listen(http)
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.on("connection", initSocket)
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.sockets;
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}
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function init(socket) {
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function initSocket(socket) {
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socket.on("input", handleUserInput);
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refresh();
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socket.on(
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"input",
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function(input) {
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handleUserInput(input)
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}
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);
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function sendEvent(params) {
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if (sockets) {
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sockets.emit("event", new models.Event(params));
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}
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}
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function refresh() {
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if (typeof sockets === "undefined") {
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return;
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sendEvent({action: "RENDER", type: "NETWORK", data: networks});
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}
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function addToServer(type, model, target) {
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switch (type) {
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case "NETWORK":
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var channel = new models.Channel({
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name: model.address,
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type: "network"
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});
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model.channels.push(channel);
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networks.push(model);
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refresh();
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break;
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case "CHANNEL":
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target.network.channels.push(model);
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refresh();
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break;
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case "MESSAGE":
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target.channel.messages
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.push(model);
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sendEvent({
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action: "RENDER",
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type: "MESSAGE",
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target: target.channel.id,
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data: model
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});
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break;
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}
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sockets.emit("event", new models.Event({
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action: "refresh",
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data: networks
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}));
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}
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function handleUserInput(input) {
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var id = input.id;
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var text = input.text;
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var target = getChannel(input.id);
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if (text.charAt(0) != "/") {
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return addMessage(target, text);
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}
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var args = text.substr(1).split(' ');
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var cmd = text.charAt(0) == "/" ? args[0].toUpperCase()
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: "MESSAGE";
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var args = text.substr(1).split(" ");
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var cmd = args[0].toUpperCase();
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var target = getTarget(id);
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switch (cmd) {
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case "SERVER":
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case "CONNECT":
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if (args[1]) {
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addNetwork(args[1], true);
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}
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addToServer(
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"NETWORK",
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new models.Network({address: args[1]})
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);
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break;
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case "JOIN":
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if (args[1]) {
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target.network.channels.push(
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new models.Channel({
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name: args[1]
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})
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addToServer(
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"CHANNEL",
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new models.Channel({name: args[1]}),
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target
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);
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refresh();
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}
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break;
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case "PART":
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target.network.channels =
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_.without(target.network.channels, target.channel);
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target.network.channels = _.reject(target.network.channels, {id: id});
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refresh();
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break;
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default:
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addMessage(
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target,
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"Command '/" + args[0] + "' does not exist."
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case "MESSAGE":
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addToServer(
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"MESSAGE",
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new models.Message({text: input.text}),
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getTarget(id)
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);
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break;
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}
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}
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function addNetwork(addr, bool) {
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bool = bool || false;
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var chan = new models.Channel({
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name: addr,
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type: "network"
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});
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var network = new models.Network({
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channels: [chan]
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});
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networks.push(network);
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refresh();
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if (addr == "Lobby") {
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function getTarget(id) {
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var find;
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_.each(networks, function(n) {
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find = {network: n, channel: _.findWhere(n.channels, {id: id})};
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if (find.channel)
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return;
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}
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network.client = new irc.Client(addr, "default_user");
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network.client.addListener("raw", function() {
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handleEvent(
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network, arguments
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);
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});
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}
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function handleEvent(network) {
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var args = arguments;
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var target = {
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network: network,
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channel: network.channels[0]
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};
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console.log(args[1]);
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addMessage(target, args[1][0].args);
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}
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function addMessage(target, text) {
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var message = _.extend(new models.Message, {text: text});
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target.channel.messages.push(message);
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sockets.emit("event", new models.Event({
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action: "add",
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type: "message",
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target: target.channel.id,
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data: message
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}));
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}
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function getChannel(id) {
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for (var i = 0; i < networks.length; i++) {
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var find = {
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network: networks[i],
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channel: _.findWhere(networks[i].channels, {id: id})
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};
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if (typeof find.channel !== "undefined") {
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return find;
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}
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if (find.channel) {
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return new models.Target(find);
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}
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}
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