Display all the status changes in UI

client/css/style.css

@@ -1483,6 +1483,15 @@ part/quit messages where we don't load previews (adds a blank line otherwise) */
 }
 
 #connection-error {
+	font-size: 12px;
+	line-height: 36px;
+	font-weight: bold;
+	letter-spacing: 1px;
+	word-spacing: 3px;
+	text-transform: uppercase;
+	background: #e74c3c;
+	color: #fff;
+	text-align: center;
 	display: none;
 }
 

client/index.html

@@ -63,7 +63,7 @@
 				</div>
 				<div id="chat-container" class="window">
 					<div id="chat"></div>
-					<button id="connection-error" class="btn btn-reconnect">Client connection lost &mdash; Click here to reconnect</button>
+					<div id="connection-error"></div>
 					<form id="form" method="post" action="">
 						<div class="input">
 							<span id="nick">

client/js/render.js

@@ -35,6 +35,10 @@ function buildChannelMessages(chanId, chanType, messages) {
 }
 
 function appendMessage(container, chanId, chanType, msg) {
+	if (utils.lastMessageId < msg.id) {
+		utils.lastMessageId = msg.id;
+	}
+
 	let lastChild = container.children(".msg, .date-marker-container").last();
 	const renderedMessage = buildChatMessage(msg);
 

client/js/socket-events/auth.js

@@ -10,6 +10,7 @@ socket.on("auth", function(data) {
 	// And we will reload the page to grab the latest version
 	if (utils.serverHash > -1 && data.serverHash > -1 && data.serverHash !== utils.serverHash) {
 		socket.disconnect();
+		$("#connection-error").text("Server restarted, reloading…");
 		location.reload(true);
 		return;
 	}
@@ -40,7 +41,7 @@ socket.on("auth", function(data) {
 		token = storage.get("token");
 
 		if (token) {
-			$("#loading-page-message").text("Authorizing…");
+			$("#loading-page-message, #connection-error").text("Authorizing…");
 
 			socket.emit("auth", {
 				user: user,

client/js/socket-events/init.js

@@ -6,11 +6,22 @@ const render = require("../render");
 const webpush = require("../webpush");
 const sidebar = $("#sidebar");
 const storage = require("../localStorage");
+const utils = require("../utils");
 
 socket.on("init", function(data) {
-	$("#loading-page-message").text("Rendering…");
+	$("#loading-page-message, #connection-error").text("Rendering…");
+
+	const lastMessageId = utils.lastMessageId;
+
+	// TODO: this is hacky
+	if (lastMessageId > -1) {
+		sidebar.find(".networks").empty();
+		$("#chat").empty();
+	}
 
 	if (data.networks.length === 0) {
+		sidebar.find(".empty").show();
+
 		$("#footer").find(".connect").trigger("click", {
 			pushState: false,
 		});
@@ -18,16 +29,22 @@ socket.on("init", function(data) {
 		render.renderNetworks(data);
 	}
 
-	if (data.token) {
+	if (lastMessageId > -1) {
-		storage.set("token", data.token);
+		$("#connection-error").removeClass("shown");
+		$(".show-more-button, #input").prop("disabled", false);
+		$("#submit").show();
+	} else {
+		if (data.token) {
+			storage.set("token", data.token);
+		}
+
+		webpush.configurePushNotifications(data.pushSubscription, data.applicationServerKey);
+
+		$("body").removeClass("signed-out");
+		$("#loading").remove();
+		$("#sign-in").remove();
 	}
 
-	webpush.configurePushNotifications(data.pushSubscription, data.applicationServerKey);
-
-	$("body").removeClass("signed-out");
-	$("#loading").remove();
-	$("#sign-in").remove();
-
 	const id = data.active;
 	const target = sidebar.find("[data-id='" + id + "']").trigger("click", {
 		replaceHistory: true

client/js/socket.js

@@ -3,6 +3,7 @@
 const $ = require("jquery");
 const io = require("socket.io-client");
 const path = window.location.pathname + "socket.io/";
+const status = $("#loading-page-message, #connection-error");
 
 const socket = io({
 	transports: $(document.body).data("transports"),
@@ -11,37 +12,16 @@ const socket = io({
 	reconnection: !$(document.body).hasClass("public")
 });
 
-window.lounge_socket = socket; // TODO: Remove later, this is for debugging
+socket.on("disconnect", handleDisconnect);
+socket.on("connect_error", handleDisconnect);
+socket.on("error", handleDisconnect);
 
-[
+socket.on("reconnecting", function(attempt) {
-	"connect_error",
+	status.text(`Reconnecting… (attempt ${attempt})`);
-	"connect_failed",
-	"disconnect",
-	"error",
-].forEach(function(e) {
-	socket.on(e, function(data) {
-		$("#loading-page-message").text("Connection failed: " + data);
-		$("#connection-error").addClass("shown").one("click", function() {
-			window.onbeforeunload = null;
-			window.location.reload();
-		});
-
-		// Disables sending a message by pressing Enter. `off` is necessary to
-		// cancel `inputhistory`, which overrides hitting Enter. `on` is then
-		// necessary to avoid creating new lines when hitting Enter without Shift.
-		// This is fairly hacky but this solution is not permanent.
-		$("#input").off("keydown").on("keydown", function(event) {
-			if (event.which === 13 && !event.shiftKey) {
-				event.preventDefault();
-			}
-		});
-		// Hides the "Send Message" button
-		$("#submit").hide();
-	});
 });
 
 socket.on("connecting", function() {
-	$("#loading-page-message").text("Connecting…");
+	status.text("Connecting…");
 });
 
 socket.on("connect", function() {
@@ -54,7 +34,15 @@ socket.on("connect", function() {
 });
 
 socket.on("authorized", function() {
-	$("#loading-page-message").text("Loading messages…");
+	status.text("Loading messages…");
 });
 
+function handleDisconnect(data) {
+	const message = data.message || data;
+
+	status.text(`Waiting to reconnect… (${message})`).addClass("shown");
+	$(".show-more-button, #input").prop("disabled", true);
+	$("#submit").hide();
+}
+
 module.exports = socket;

client/themes/crypto.css

@@ -65,12 +65,8 @@ a:hover,
 	background: #00ff0e;
 }
 
-.btn-reconnect {
+#connection-error {
 	background: #f00;
-	color: #fff;
-	border: 0;
-	border-radius: 0;
-	margin: 0;
 }
 
 #settings .opt {

client/themes/example.css

@@ -46,14 +46,6 @@ body {
 	border-radius: 2px;
 }
 
-.btn-reconnect {
-	background: #e74c3c;
-	color: #fff;
-	border: 0;
-	border-radius: 0;
-	margin: 0;
-}
-
 @media (max-width: 768px) {
 	#sidebar {
 		left: -220px;

client/themes/morning.css

@@ -205,14 +205,6 @@ body {
 	color: #99a2b4;
 }
 
-.btn-reconnect {
-	background: #e74c3c;
-	color: #fff;
-	border: 0;
-	border-radius: 0;
-	margin: 0;
-}
-
 /* Form elements */
 
 #chat-container ::-moz-placeholder {

client/themes/zenburn.css

@@ -232,14 +232,6 @@ body {
 	color: #d2d39b;
 }
 
-.btn-reconnect {
-	background: #e74c3c;
-	color: #fff;
-	border: 0;
-	border-radius: 0;
-	margin: 0;
-}
-
 /* Form elements */
 
 #chat-container ::-moz-placeholder {