Added GuildUpdate handling, and setting guilds details

src/client/ClientDataResolver.js

@@ -5,6 +5,7 @@ const Structure = name => require(`../structures/${name}`);
 const User = Structure('User');
 const Message = Structure('Message');
 const Guild = Structure('Guild');
+const Channel = Structure('Channel');
 const ServerChannel = Structure('ServerChannel');
 const TextChannel = Structure('TextChannel');
 const VoiceChannel = Structure('VoiceChannel');
@@ -59,8 +60,31 @@ class ClientDataResolver {
 		if (data instanceof Buffer) {
 			return 'data:image/jpg;base64,' + data.toString('base64');
 		}
+
 		return data;
 	}
+
+	ResolveChannel(channel) {
+		if (channel instanceof Channel) {
+			return channel;
+		}
+
+		if ($string(channel)) {
+			return this.client.store.get('channels', channel);
+		}
+	}
+
+	ResolveString(data) {
+		if (data instanceof String) {
+			return data;
+		}
+
+		if (data instanceof Array) {
+			return data.join('\n');
+		}
+
+		return String(data);
+	}
 }
 
 module.exports = ClientDataResolver;

src/client/actions/ActionsManager.js

@@ -13,6 +13,7 @@ class ActionsManager {
 		this.register('ChannelDelete');
 		this.register('ChannelUpdate');
 		this.register('GuildDelete');
+		this.register('GuildUpdate');
 		this.register('UserUpdate');
 	}
 

src/client/actions/GuildUpdate.js

@@ -0,0 +1,42 @@
+'use strict';
+
+const Action = require('./Action');
+const Constants = require('../../util/Constants');
+const CloneObject = require('../../util/CloneObject');
+const Message = require('../../structures/Message');
+
+class GuildUpdateAction extends Action {
+
+	constructor(client) {
+		super(client);
+		this.deleted = {};
+		this.timeouts = [];
+	}
+
+	handle(data) {
+
+		let client = this.client;
+		let guild = client.store.get('guilds', data.id);
+
+		if (guild) {
+			let oldGuild = CloneObject(guild);
+			guild.setup(data);
+
+			if (!oldGuild.equals(data)) {
+				client.emit(Constants.Events.GUILD_UPDATE, oldGuild, guild);
+			}
+
+			return {
+				old: oldGuild,
+				updated: guild,
+			};
+		}
+
+		return {
+			old: null,
+			updated: null,
+		};
+	}
+};
+
+module.exports = GuildUpdateAction;

src/client/rest/RESTMethods.js

@@ -152,6 +152,53 @@ class RESTMethods{
 				.catch(reject);
 		});
 	}
+
+	UpdateGuild(guild, _data) {
+		return new Promise((resolve, reject) => {
+			/*
+				can contain:
+				name, region, verificationLevel, afkChannel, afkTimeout, icon, owner, splash
+			 */
+
+			let data = {};
+
+			if (_data.name) {
+				data.name = _data.name;
+			}
+
+			if (_data.region) {
+				data.region = _data.region;
+			}
+
+			if (_data.verificationLevel) {
+				data.verification_level = Number(_data.verificationLevel);
+			}
+
+			if (_data.afkChannel) {
+				data.afk_channel_id = this.rest.client.resolver.ResolveChannel(_data.afkChannel).id;
+			}
+
+			if (_data.afkTimeout) {
+				data.afk_timeout = Number(_data.afkTimeout);
+			}
+
+			if (_data.icon) {
+				data.icon = this.rest.client.resolver.ResolveBase64(_data.icon);
+			}
+
+			if (_data.owner) {
+				data.owner_id = this.rest.client.resolver.ResolveUser(_data.owner).id;
+			}
+
+			if (_data.splash) {
+				data.splash = this.rest.client.resolver.ResolveBase64(_data.splash);
+			}
+
+			this.rest.makeRequest('patch', Constants.Endpoints.GUILD(guild.id), true, data)
+				.then(data => resolve(this.rest.client.actions.GuildUpdate.handle(data).updated))
+				.catch(reject);
+		});
+	}
 }
 
 module.exports = RESTMethods;

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

@@ -19,11 +19,7 @@ class GuildUpdateHandler extends AbstractHandler {
 		let data = packet.d;
 		let client = this.packetManager.client;
 
-		let guild = client.store.get('guilds', data.id);
-
-		if (guild) {
-			client.store.UpdateGuild(guild, data);
-		}
+		let response = client.actions.GuildUpdate.handle(data);
 
 	}