Fix reconnection state

client/js/socket-events/auth.js

@@ -5,6 +5,7 @@ const socket = require("../socket");
 const storage = require("../localStorage");
 const utils = require("../utils");
 const templates = require("../../views");
+const {vueApp} = require("../vue");
 
 socket.on("auth", function(data) {
 	// If we reconnected and serverHash differs, that means the server restarted
@@ -67,7 +68,19 @@ socket.on("auth", function(data) {
 
 		if (token) {
 			$("#loading-page-message, #connection-error").text("Authorizing…");
-			const lastMessage = utils.lastMessageId;
+
+			let lastMessage = -1;
+
+			for (const network of vueApp.networks) {
+				for (const chan of network.channels) {
+					for (const msg of chan.messages) {
+						if (msg.id > lastMessage) {
+							lastMessage = msg.id;
+						}
+					}
+				}
+			}
+
 			socket.emit("auth", {user, token, lastMessage});
 		}
 	}

client/js/socket-events/init.js

@@ -13,18 +13,33 @@ const {vueApp} = require("../vue");
 socket.on("init", function(data) {
 	$("#loading-page-message, #connection-error").text("Rendering…");
 
-	const lastMessageId = utils.lastMessageId;
+	let previousActive = vueApp.activeChannel && vueApp.activeChannel.channel.id;
-	let previousActive = 0;
-
-	if (lastMessageId > -1) {
-		previousActive = sidebar.find(".active").data("id");
-	}
 
 	const networks = new Set(JSON.parse(storage.get("thelounge.networks.collapsed")));
 
 	for (const network of data.networks) {
-		network.isJoinChannelShown = false;
+		const currentNetwork = vueApp.networks.find((n) => n.uuid === network.uuid);
-		network.isCollapsed = networks.has(network.uuid);
+
+		// TODO: Make this updating more efficient
+		if (currentNetwork) {
+			network.isJoinChannelShown = currentNetwork.isJoinChannelShown;
+			network.isCollapsed = currentNetwork.isCollapsed;
+
+			for (const channel of network.channels) {
+				const currentChannel = currentNetwork.channels.find((c) => c.id === channel.id);
+
+				if (currentChannel && currentChannel.messages) {
+					channel.messages = currentChannel.messages.concat(channel.messages);
+
+					if (currentChannel.moreHistoryAvailable) {
+						channel.moreHistoryAvailable = true;
+					}
+				}
+			}
+		} else {
+			network.isJoinChannelShown = false;
+			network.isCollapsed = networks.has(network.uuid);
+		}
 
 		for (const channel of network.channels) {
 			if (channel.type === "channel") {
@@ -38,7 +53,9 @@ socket.on("init", function(data) {
 
 	$("#connection-error").removeClass("shown");
 
-	if (lastMessageId < 0) {
+	if (!vueApp.initialized) {
+		vueApp.initialized = true;
+
 		if (data.token) {
 			storage.set("token", data.token);
 		}

client/js/socket-events/msg.js

@@ -20,10 +20,6 @@ try {
 }
 
 socket.on("msg", function(data) {
-	if (utils.lastMessageId < data.msg.id) {
-		utils.lastMessageId = data.msg.id;
-	}
-
 	let targetId = data.chan;
 	let {channel} = findChannel(data.chan);
 

client/js/utils.js

@@ -6,14 +6,12 @@ const viewport = $("#viewport");
 const {vueApp} = require("./vue");
 
 var serverHash = -1; // eslint-disable-line no-var
-var lastMessageId = -1; // eslint-disable-line no-var
 
 module.exports = {
 	// Same value as media query in CSS that forces sidebars to become overlays
 	mobileViewportPixels: 768,
 	findCurrentNetworkChan,
 	serverHash,
-	lastMessageId,
 	confirmExit,
 	scrollIntoViewNicely,
 	hasRoleInChannel,

client/js/vue.js

@@ -21,6 +21,7 @@ Vue.filter("roundBadgeNumber", roundBadgeNumber);
 const vueApp = new Vue({
 	el: "#viewport",
 	data: {
+		initialized: false,
 		connected: false,
 		appName: document.title,
 		activeChannel: null,