Presence tracking

src/client/websocket/packets/handlers/PresenceUpdate.js

@@ -0,0 +1,77 @@
+'use strict';
+
+const AbstractHandler = require('./AbstractHandler');
+const Structure = name => require(`../../../../structures/${name}`);
+const Constants = require('../../../../util/Constants');
+const CloneObject = require('../../../../util/CloneObject');
+
+const Role = Structure('User');
+
+class PresenceUpdateHandler extends AbstractHandler {
+
+	constructor(packetManager) {
+		super(packetManager);
+	}
+
+	handle(packet) {
+		let data = packet.d;
+		let client = this.packetManager.client;
+		let user = client.store.get('users', data.user.id);
+		let guild = client.store.get('guilds', data.guild_id);
+
+		function makeUser(user) {
+			return client.store.NewUser(user);
+		}
+
+		// step 1
+		if (!user) {
+			if (data.user.username) {
+				user = makeUser(data.user);
+			}else {
+				return;
+			}
+		}
+
+		if (guild) {
+			let memberInGuild = guild.store.get('members', user.id);
+			if (!memberInGuild) {
+				let member = guild._addMember({
+					user,
+					roles: data.roles,
+					deaf: false,
+					mute: false,
+				}, true);
+				client.emit(Constants.Events.GUILD_MEMBER_AVAILABLE, guild, member);
+			}
+		}
+
+		data.user.username = data.user.username || user.username;
+		data.user.id = data.user.id || user.id;
+		data.user.discriminator = data.user.discriminator || user.discriminator;
+		data.user.avatar = data.user.avatar || user.avatar;
+		data.user.status = data.status || user.status;
+		data.user.game = data.game;
+
+		let same = (
+			data.user.username === user.username &&
+			data.user.id === user.id &&
+			data.user.discriminator === user.discriminator &&
+			data.user.avatar === user.avatar &&
+			data.user.status === user.status &&
+			!(
+				(data.user.game && !user.game) ||
+				(!data.user.game && user.game) ||
+				(data.user.game && user.game && data.user.game.name !== user.game.name)
+			)
+		);
+
+		if (!same) {
+			let oldUser = CloneObject(user);
+			user.setup(data.user);
+			client.emit(Constants.Events.PRESENCE_UPDATE, oldUser, user);
+		}
+	}
+
+};
+
+module.exports = PresenceUpdateHandler;