From 853f67ab40b00db6b3a9b571677b536cacee8eeb Mon Sep 17 00:00:00 2001
From: Pavel Djundik <github@xpaw.me>
Date: Thu, 19 Jul 2018 21:03:53 +0300
Subject: [PATCH] Synchornize channel state to the client

---
 client/components/Channel.vue      |  1 +
 client/js/socket-events/network.js | 14 +++++++++++++-
 src/plugins/irc-events/join.js     |  5 +++++
 src/plugins/irc-events/kick.js     |  5 +++++
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/client/components/Channel.vue b/client/components/Channel.vue
index 1b0ac948..a61396c6 100644
--- a/client/components/Channel.vue
+++ b/client/components/Channel.vue
@@ -6,6 +6,7 @@
 		<span
 			:title="channel.name"
 			class="name">{{ channel.name }}</span>
+		<span v-if="channel.type === 'channel' && channel.state === 0">(parted)</span>
 		<span
 			v-if="channel.unread"
 			:class="{ highlight: channel.highlight }"
diff --git a/client/js/socket-events/network.js b/client/js/socket-events/network.js
index fc6eac52..db7bfccd 100644
--- a/client/js/socket-events/network.js
+++ b/client/js/socket-events/network.js
@@ -5,7 +5,7 @@ const socket = require("../socket");
 const templates = require("../../views");
 const sidebar = $("#sidebar");
 const utils = require("../utils");
-const {vueApp, initChannel} = require("../vue");
+const {vueApp, initChannel, findChannel} = require("../vue");
 
 socket.on("network", function(data) {
 	const network = data.networks[0];
@@ -35,6 +35,18 @@ socket.on("network:status", function(data) {
 	const network = vueApp.networks.find((n) => n.uuid === data.network);
 	network.status.connected = data.connected;
 	network.status.secure = data.secure;
+
+	if (!data.connected) {
+		network.channels.forEach((channel) => channel.state = 0);
+	}
+});
+
+socket.on("channel:state", function(data) {
+	const channel = findChannel(data.chan);
+
+	if (channel) {
+		channel.channel.state = data.state;
+	}
 });
 
 socket.on("network:info", function(data) {
diff --git a/src/plugins/irc-events/join.js b/src/plugins/irc-events/join.js
index 304fba83..7181f88f 100644
--- a/src/plugins/irc-events/join.js
+++ b/src/plugins/irc-events/join.js
@@ -29,6 +29,11 @@ module.exports = function(irc, network) {
 			network.irc.raw("MODE", chan.name);
 		} else if (data.nick === irc.user.nick) {
 			chan.state = Chan.State.JOINED;
+
+			client.emit("channel:state", {
+				chan: chan.id,
+				state: chan.state,
+			});
 		}
 
 		const user = new User({nick: data.nick});
diff --git a/src/plugins/irc-events/kick.js b/src/plugins/irc-events/kick.js
index c4d3a27c..3cd2590f 100644
--- a/src/plugins/irc-events/kick.js
+++ b/src/plugins/irc-events/kick.js
@@ -27,6 +27,11 @@ module.exports = function(irc, network) {
 		if (data.kicked === irc.user.nick) {
 			chan.users = new Map();
 			chan.state = Chan.State.PARTED;
+
+			client.emit("channel:state", {
+				chan: chan.id,
+				state: chan.state,
+			});
 		} else {
 			chan.removeUser(msg.target);
 		}