Now tracks and caches all (I think) required data

TriviaBot/bot/GatewayHandler.cpp

@@ -3,8 +3,8 @@
 #include <boost/algorithm/string.hpp>
 
 #include "APIHelper.hpp"
-#include "data_structures/User.hpp"
 #include "Logger.hpp"
+#include "data_structures/GuildMember.hpp"
 
 extern std::string bot_token;
 
@@ -64,34 +64,314 @@ void GatewayHandler::on_dispatch(json decoded, client &c, websocketpp::connectio
 	json data = decoded["d"];
 
 	if (event_name == "READY") {
+		on_event_ready(data);
+	}
+	else if (event_name == "GUILD_CREATE") {
+		on_event_guild_create(data);
+	}
+	else if (event_name == "GUILD_UPDATE") {
+		on_event_guild_update(data);
+	}
+	else if (event_name == "GUILD_DELETE") {
+		on_event_guild_delete(data);
+	}
+	else if (event_name == "GUILD_MEMBER_ADD") {
+		on_event_guild_member_add(data);
+	}
+	else if (event_name == "GUILD_MEMBER_UPDATE") {
+		on_event_guild_member_update(data);
+	}
+	else if (event_name == "GUILD_MEMBER_REMOVE") {
+		on_event_guild_member_remove(data);
+	}
+	else if (event_name == "GUILD_ROLE_CREATE") {
+		on_event_guild_role_create(data);
+	}
+	else if (event_name == "GUILD_ROLE_UPDATE") {
+		on_event_guild_role_update(data);
+	}
+	else if (event_name == "GUILD_ROLE_DELETE") {
+		on_event_guild_role_delete(data);
+	}
+	else if (event_name == "CHANNEL_CREATE") {
+		on_event_channel_create(data);
+	}
+	else if (event_name == "CHANNEL_UPDATE") {
+		on_event_channel_update(data);
+	}
+	else if (event_name == "CHANNEL_DELETE") {
+		on_event_channel_delete(data);
+	}
+	else if (event_name == "MESSAGE_CREATE") {
+		on_event_message_create(data);
+	}
+}
+
+void GatewayHandler::on_event_ready(json data) {
 	user_object.load_from_json(data["user"]);
 
 	Logger::write("Sign-on confirmed. (@" + user_object.username + "#" + user_object.discriminator + ")", Logger::LogLevel::Info);
 }
-	else if (event_name == "GUILD_CREATE") {
-		std::string guild_id = data["id"];
-		guilds[guild_id] = std::make_unique<DiscordObjects::Guild>(data);
 
-		Logger::write("Loaded guild: " + guilds[guild_id]->name, Logger::LogLevel::Debug);
+void GatewayHandler::on_event_guild_create(json data) {
+	guilds[data["id"]] = DiscordObjects::Guild(data);
+	DiscordObjects::Guild &guild = guilds[data["id"]];
+
+	Logger::write("Loaded guild " + guild.id + ", now in " + std::to_string(guilds.size()) + " guild(s)", Logger::LogLevel::Info);
+
+	int channels_added = 0, roles_added = 0, members_added = 0;
 
 	for (json channel : data["channels"]) {
 		std::string channel_id = channel["id"];
-			channel["guild_id"] = guild_id;
-			// create channel obj, add to overall channel list
-			channels[channel_id] = std::make_shared<DiscordObjects::Channel>(channel);
-			// add ptr to said channel list to guild's channel list
-			guilds[guild_id]->channels.push_back(std::shared_ptr<DiscordObjects::Channel>(channels[channel_id]));
+		channel["guild_id"] = guild.id;
+
+		channels[channel_id] = DiscordObjects::Channel(channel);
+		guilds[guild.id].channels.push_back(&channels[channel_id]);
+
+		channels_added++;
+	}
+	for (json role : data["roles"]) {
+		std::string role_id = role["id"];
+
+		roles[role_id] = DiscordObjects::Role(role);
+		guilds[guild.id].roles.push_back(&roles[role_id]);
+
+		roles_added++;
+	}
+	for (json member : data["members"]) {
+		std::string user_id = member["user"]["id"];
+
+		auto it = users.find(user_id);
+		if (it == users.end()) { // new user
+			users[user_id] = DiscordObjects::User(member["user"]);
+		}
+		users[user_id].guilds.push_back(guild.id);
+
+		DiscordObjects::GuildMember guild_member(member, &users[user_id]);
+		for (std::string role_id : member["roles"]) {
+			guild_member.roles.push_back(&roles[role_id]);
 		}
 
-		if (v8_instances.count(guild_id) == 0) {
-			v8_instances[guild_id] = std::make_unique<V8Instance>(ah);
-			Logger::write("Created v8 instance for guild " + guild_id, Logger::LogLevel::Debug);
+		guilds[guild.id].members.push_back(guild_member);
 	}
 
-		Logger::write("Loaded " + std::to_string(guilds.size()) + " guild(s)", Logger::LogLevel::Info);
+	if (v8_instances.count(guild.id) == 0) {
+		v8_instances[guild.id] = std::make_unique<V8Instance>(ah);
+		Logger::write("Created v8 instance for guild " + guild.id, Logger::LogLevel::Debug);
 	}
-	else if (event_name == "TYPING_START") {}
-	else if (event_name == "MESSAGE_CREATE") {
+
+	Logger::write("Loaded " + std::to_string(channels_added) + " channels, " + std::to_string(roles_added) 
+		+ " roles and " + std::to_string(members_added) + " members to guild " + guild.id, Logger::LogLevel::Debug);
+}
+
+void GatewayHandler::on_event_guild_update(json data) {
+	std::string guild_id = data["id"];
+
+	guilds[guild_id].load_from_json(data);
+	Logger::write("Updated guild " + guild_id, Logger::LogLevel::Debug);
+}
+
+void GatewayHandler::on_event_guild_delete(json data) {
+	std::string guild_id = data["id"];
+	bool unavailable = data.value("unavailable", false);
+
+	if (unavailable) {
+		Logger::write("Guild " + guild_id + " has become unavailable", Logger::LogLevel::Info);
+		guilds[guild_id].unavailable = true;
+	} else {
+		int channels_removed = 0;
+		for (auto it = channels.cbegin(); it != channels.cend();) {
+			if (it->second.guild_id == guild_id) {
+				channels.erase(it++);
+				channels_removed++;
+			} else {
+				++it;
+			}
+		}
+
+		guilds.erase(guilds.find(guild_id));
+		Logger::write("Guild " + guild_id + " and " + std::to_string(channels_removed) + " channels removed", Logger::LogLevel::Info);
+	}
+}
+
+void GatewayHandler::on_event_guild_member_add(json data) {
+	std::string guild_id = data["guild_id"];
+	std::string user_id = data["user"]["id"];
+
+	auto it = users.find(user_id);
+	if (it == users.end()) { // new user
+		users[user_id] = DiscordObjects::User(data["user"]);
+	}
+	users[user_id].guilds.push_back(guild_id);
+
+	DiscordObjects::GuildMember guild_member(data, &users[user_id]);
+	for (std::string role_id : data["roles"]) {
+		guild_member.roles.push_back(&roles[role_id]);
+	}
+
+	guilds[guild_id].members.push_back(guild_member);
+
+	Logger::write("Added new member " + guild_member.user->id + " to guild " + guild_id, Logger::LogLevel::Debug);
+}
+
+void GatewayHandler::on_event_guild_member_update(json data) {
+	std::cout << data.dump(4) << std::endl;
+
+	std::string user_id = data["user"]["id"];
+	DiscordObjects::Guild &guild = guilds[data["guild_id"]];
+
+	auto it = std::find_if(guild.members.begin(), guild.members.begin(), [user_id](const DiscordObjects::GuildMember &gm) {
+		return gm.user->id == user_id;
+	});
+	if (it != guild.members.end()) {
+		bool nick_changed = false;
+		size_t roles_change = 0;
+
+		std::string nick = data.value("nick", it->nick);
+		if (it->nick != nick) {
+			it->nick = nick;
+			nick_changed = true;
+		}
+
+		roles_change = it->roles.size();
+		it->roles.clear(); // reset and re-fill, changing the differences is probably more expensive anyway.
+		for (std::string role_id : data["roles"]) {
+			it->roles.push_back(&roles[role_id]);
+		}
+		roles_change = it->roles.size() - roles_change;
+		
+		std::string debug_string = "Updated member " + user_id + " of guild " + guild.id;
+		if (nick_changed) debug_string += ". Nick changed to " + nick;
+		if (roles_change != 0) debug_string += ". No. of roles changed by " + std::to_string(roles_change);
+		debug_string += ".";
+
+		Logger::write(debug_string, Logger::LogLevel::Debug);
+	}
+	else {
+		Logger::write("Tried to update member " + user_id + " (of guild " + guild.id + ") who does not exist.", Logger::LogLevel::Warning);
+	}
+}
+
+void GatewayHandler::on_event_guild_member_remove(json data) {
+	DiscordObjects::Guild &guild = guilds[data["guild_id"]];
+	std::string user_id = data["user"]["id"];
+
+	auto it = std::find_if(guild.members.begin(), guild.members.begin(), [user_id](const DiscordObjects::GuildMember &gm) {
+		return gm.user->id == user_id;
+	});
+
+	if (it != guilds[guild.id].members.end()) {
+		guild.members.erase(it);
+		
+		DiscordObjects::User &user = users[user_id];
+		user.guilds.erase(std::remove(user.guilds.begin(), user.guilds.end(), user.id));
+
+		if (user.guilds.size() == 0) {
+			users.erase(users.find(user_id));
+			Logger::write("User " + user_id + " removed from guild " + guild.id + " and no longer visible, deleted.", Logger::LogLevel::Debug);
+		}
+		else {
+			Logger::write("User " + user_id + " removed from guild " + guild.id, Logger::LogLevel::Debug);
+		}
+	}
+	else {
+		Logger::write("Tried to remove guild member " + user_id + " which doesn't exist", Logger::LogLevel::Warning);
+	}
+}
+
+void GatewayHandler::on_event_guild_role_create(json data) {
+	std::string role_id = data["role"]["id"];
+	std::string guild_id = data["guild_id"];
+	roles[role_id] = DiscordObjects::Role(data["role"]);
+
+	guilds[guild_id].roles.push_back(&roles[role_id]);
+
+	Logger::write("Created role " + role_id + " on guild " + guild_id, Logger::LogLevel::Debug);
+}
+
+void GatewayHandler::on_event_guild_role_update(json data) {
+	std::string role_id = data["role"]["id"];
+
+	roles[role_id].load_from_json(data["role"]);
+}
+
+void GatewayHandler::on_event_guild_role_delete(json data) {
+	std::string role_id = data["role_id"];
+	auto it = roles.find(role_id);
+
+	if (it != roles.end()) {
+		DiscordObjects::Role &role = roles[role_id];
+		DiscordObjects::Guild &guild = guilds[data["guild_id"]];
+
+		auto check_lambda = [role_id](const DiscordObjects::Role *r) {
+			return r->id == role_id;
+		};
+
+		auto it2 = std::find_if(guild.roles.begin(), guild.roles.end(), check_lambda);
+		if (it2 != guild.roles.end()) {
+			guild.roles.erase(it2);
+		}
+		else {
+			Logger::write("Tried to delete role " + role_id + " from guild " + guild.id + " but it doesn't exist there", Logger::LogLevel::Warning);
+		}
+
+		roles.erase(it);
+		Logger::write("Deleted role " + role_id + " (guild " + guild.id + ").", Logger::LogLevel::Debug);
+	}
+	else {
+		Logger::write("Tried to delete role " + role_id + " but it doesn't exist.", Logger::LogLevel::Warning);
+	}
+}
+
+void GatewayHandler::on_event_channel_create(json data) {
+	std::string channel_id = data["id"];
+	std::string guild_id = data["guild_id"];
+
+	channels[channel_id] = DiscordObjects::Channel(data);
+	Logger::write("Added channel " + channel_id + " to channel list. Now " + std::to_string(channels.size()) + " channels stored", Logger::LogLevel::Debug);
+	guilds[guild_id].channels.push_back(&channels[channel_id]);
+	Logger::write("Added channel " + channel_id + " to guild " + guild_id + "'s list. Now " + std::to_string(guilds[guild_id].channels.size()) + " channels stored", Logger::LogLevel::Debug);
+}
+
+void GatewayHandler::on_event_channel_update(json data) {
+	std::cout << "Update: " << data.dump(4) << std::endl;
+
+	std::string channel_id = data["id"];
+
+	auto it = channels.find(channel_id);
+	if (it == channels.end()) {
+		Logger::write("Got channel update for channel " + channel_id + " that doesn't exist. Creating channel instead.", Logger::LogLevel::Warning);
+		on_event_channel_create(data);
+	} else {
+		channels[channel_id].load_from_json(data);
+		Logger::write("Updated channel " + channel_id, Logger::LogLevel::Debug);
+	}
+}
+
+void GatewayHandler::on_event_channel_delete(json data) {
+	std::cout << "Delete: " << data.dump(4) << std::endl;
+
+	std::string channel_id = data["id"];
+	std::string guild_id = data["guild_id"];
+
+	auto it = channels.find(channel_id);
+	if (it == channels.end()) {
+		Logger::write("Tried to delete channel " + channel_id + " which doesn't exist", Logger::LogLevel::Warning);
+	}
+	else {
+		auto it2 = std::find_if(guilds[guild_id].channels.begin(), guilds[guild_id].channels.begin(), [channel_id](const DiscordObjects::Channel *c) {
+			return c->id == channel_id;
+		});
+		guilds[guild_id].channels.erase(it2);
+		Logger::write("Removed channel " + channel_id + " from guild " + guild_id + "'s list. Now " 
+			+ std::to_string(guilds[guild_id].channels.size()) + " channels stored", Logger::LogLevel::Debug);
+
+		channels.erase(it);
+		Logger::write("Removed channel " + channel_id + " from channel list. Now " + std::to_string(channels.size()) + " channels stored.", Logger::LogLevel::Debug);
+	}
+}
+
+void GatewayHandler::on_event_message_create(json data) {
 	std::string message = data["content"];
 	auto channel = channels[data["channel_id"]];
 
@@ -105,7 +385,7 @@ void GatewayHandler::on_dispatch(json decoded, client &c, websocketpp::connectio
 		int delay = 8;
 
 		if (words.size() > 3) {
-				ah->send_message(channel->id, ":exclamation: Invalid arguments!");
+			ah->send_message(channel.id, ":exclamation: Invalid arguments!");
 			return;
 		}
 		else  if (words.size() > 1) {
@@ -115,12 +395,12 @@ void GatewayHandler::on_dispatch(json decoded, client &c, websocketpp::connectio
 				help += "\\`trivia **stop**: stops the ongoing game.\n";
 				help += "\\`trivia **help**: prints this message\n";
 
-					ah->send_message(channel->id, help);
+				ah->send_message(channel.id, help);
 				return;
 			}
 			else if (words[1] == "stop" || words[1] == "s") {
-					if (games.find(channel->id) != games.end()) {
-						delete_game(channel->id);
+				if (games.find(channel.id) != games.end()) {
+					delete_game(channel.id);
 					return;
 				}
 			}
@@ -132,30 +412,30 @@ void GatewayHandler::on_dispatch(json decoded, client &c, websocketpp::connectio
 					}
 				}
 				catch (std::invalid_argument e) {
-						ah->send_message(channel->id, ":exclamation: Invalid arguments!");
+					ah->send_message(channel.id, ":exclamation: Invalid arguments!");
 					return;
 				}
 			}
 		}
 
-			games[channel->id] = std::make_unique<TriviaGame>(this, ah, channel->id, questions, delay);
-			games[channel->id]->start();
+		games[channel.id] = std::make_unique<TriviaGame>(this, ah, channel.id, questions, delay);
+		games[channel.id]->start();
 	}
 	else if (words[0] == "`guilds") {
 		std::string m = "Guild List:\n";
 		for (auto &gu : guilds) {
-				m += "> " + gu.second->name + " (" + gu.second->id + ") Channels: " + std::to_string(gu.second->channels.size()) + "\n";
+			m += "> " + gu.second.name + " (" + gu.second.id + ") Channels: " + std::to_string(gu.second.channels.size()) + "\n";
 		}
-			ah->send_message(channel->id, m);
+		ah->send_message(channel.id, m);
 	}
 	else if (words[0] == "`info") {
-			ah->send_message(channel->id, ":information_source: trivia-bot by Jack. <http://github.com/jackb-p/TriviaDiscord>");
+		ah->send_message(channel.id, ":information_source: trivia-bot by Jack. <http://github.com/jackb-p/TriviaDiscord>");
 	}
 	else if (words[0] == "`js" && message.length() > 4) {
 		std::string js = message.substr(4);
-			auto it = v8_instances.find(channel->guild_id);
+		auto it = v8_instances.find(channel.guild_id);
 		if (it != v8_instances.end() && js.length() > 0) {
-				it->second->exec_js(js, channel->id);
+			it->second->exec_js(js, channel.id);
 		}
 	}
 	else if (words[0] == "`createjs" && message.length() > 8) {
@@ -164,30 +444,101 @@ void GatewayHandler::on_dispatch(json decoded, client &c, websocketpp::connectio
 		if (seperator_loc != std::string::npos) {
 			std::string command_name = args.substr(0, seperator_loc);
 			std::string script = args.substr(seperator_loc + 1);
-				int result = command_helper->insert_command(channel->guild_id, command_name, script); 
+			int result = command_helper->insert_command(channel.guild_id, command_name, script);
 			switch (result) {
 			case 0:
-					ah->send_message(channel->id, ":warning: Error!"); break;
+				ah->send_message(channel.id, ":warning: Error!"); break;
 			case 1:
-					ah->send_message(channel->id, ":new: Command `" + command_name + "` successfully created."); break;
+				ah->send_message(channel.id, ":new: Command `" + command_name + "` successfully created."); break;
 			case 2:
-					ah->send_message(channel->id, ":arrow_heading_up: Command `" + command_name + "` successfully updated."); break;
+				ah->send_message(channel.id, ":arrow_heading_up: Command `" + command_name + "` successfully updated."); break;
 			}
 		}
 	}
 	else if (words[0] == "`shutdown" && sender.id == "82232146579689472") { // it me
-			ah->send_message(channel->id, ":zzz: Goodbye!");
-			c.close(hdl, websocketpp::close::status::going_away, "`shutdown command used.");
+		ah->send_message(channel.id, ":zzz: Goodbye!");
+		// TODO: without needing c, hdl - c.close(hdl, websocketpp::close::status::going_away, "`shutdown command used.");
 	}
-		else if (command_helper->get_command(channel->guild_id, words[0], custom_command)) {
-			auto it = v8_instances.find(channel->guild_id);
+	else if (words[0] == "`debug") {
+		if (words[1] == "channel" && words.size() == 3) {
+			auto it = channels.find(words[2]);
+			if (it != channels.end()) {
+				ah->send_message(channel.id, it->second.to_debug_string());
+			}
+			else {
+				ah->send_message(channel.id, ":question: Unrecognised channel.");
+			}
+		}
+		else if (words[1] == "guild" && words.size() == 3) {
+			auto it = guilds.find(words[2]);
+			if (it != guilds.end()) {
+				ah->send_message(channel.id, it->second.to_debug_string());
+			}
+			else {
+				ah->send_message(channel.id, ":question: Unrecognised guild.");
+			}
+		}
+		else if (words[1] == "member" && words.size() == 4) {
+			auto it = guilds.find(words[2]);
+			if (it != guilds.end()) {
+				std::string user_id = words[3];
+				auto it2 = std::find_if(it->second.members.begin(), it->second.members.end(), [user_id](const DiscordObjects::GuildMember &gm) {
+					return user_id == gm.user->id;
+				});
+
+				if (it2 != it->second.members.end()) {
+					ah->send_message(channel.id, it2->to_debug_string());
+				}
+				else {
+					ah->send_message(channel.id, ":question: Unrecognised user.");
+				}
+			}
+			else {
+				ah->send_message(channel.id, ":question: Unrecognised guild.");
+			}
+		}
+		else if (words[1] == "role" && words.size() == 3) {
+			auto it = roles.find(words[2]);
+			if (it != roles.end()) {
+				ah->send_message(channel.id, it->second.to_debug_string());
+			}
+			else {
+				ah->send_message(channel.id, ":question: Unrecognised role.");
+			}
+		}
+		else if (words[1] == "role" && words.size() == 4) {
+			std::string role_name = words[3];
+
+			auto it = guilds.find(words[2]);
+			if (it != guilds.end()) {
+				auto check_lambda = [role_name](DiscordObjects::Role *r) {
+					return role_name == r->name;
+				};
+
+				auto it2 = std::find_if(it->second.roles.begin(), it->second.roles.end(), check_lambda);
+				if (it2 != it->second.roles.end()) {
+					ah->send_message(channel.id, (*it2)->to_debug_string());
+				}
+				else {
+					ah->send_message(channel.id, ":question: Unrecognised role.");
+				}
+			}
+			else {
+				ah->send_message(channel.id, ":question: Unrecognised guild.");
+			}
+		}
+		else {
+			ah->send_message(channel.id, ":question: Unknown parameters.");
+		}
+	}
+	else if (command_helper->get_command(channel.guild_id, words[0], custom_command)) {
+		auto it = v8_instances.find(channel.guild_id);
 		if (it != v8_instances.end() && custom_command.script.length() > 0) {
-				it->second->exec_js(custom_command.script, channel->id);
+			it->second->exec_js(custom_command.script, channel.id);
 		}
 	}
-		else if (games.find(channel->id) != games.end()) { // message received in channel with ongoing game
-			games[channel->id]->handle_answer(message, sender);
-		}
+	else if (games.find(channel.id) != games.end()) { // message received in channel with ongoing game
+		games[channel.id]->handle_answer(message, sender);
 	}
 }
 

TriviaBot/bot/GatewayHandler.hpp

@@ -14,6 +14,7 @@
 #include "data_structures/User.hpp"
 #include "data_structures/Guild.hpp"
 #include "data_structures/Channel.hpp"
+#include "data_structures/Role.hpp"
 
 typedef websocketpp::client<websocketpp::config::asio_tls_client> client;
 using json = nlohmann::json;
@@ -58,6 +59,27 @@ private:
 	int last_seq;
 	int heartbeat_interval;
 
+	void on_event_ready(json data);
+
+	/* guild events */
+	void on_event_guild_create(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-create
+	void on_event_guild_update(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-update
+	void on_event_guild_delete(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-delete
+	void on_event_guild_member_add(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-member-add
+	void on_event_guild_member_update(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-member-update
+	void on_event_guild_member_remove(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-member-remove
+	void on_event_guild_role_create(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-role-create
+	void on_event_guild_role_update(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-role-update
+	void on_event_guild_role_delete(json data); // https://discordapp.com/developers/docs/topics/gateway#guild-role-delete
+
+	/* channel events */
+	void on_event_channel_create(json data); // https://discordapp.com/developers/docs/topics/gateway#channel-create
+	void on_event_channel_update(json data); // https://discordapp.com/developers/docs/topics/gateway#channel-update
+	void on_event_channel_delete(json data); // https://discordapp.com/developers/docs/topics/gateway#channel-delete
+
+	/* message events */
+	void on_event_message_create(json data); // https://discordapp.com/developers/docs/topics/gateway#message-create
+
 	const int protocol_version = 5;
 
 	// bot's user obj
@@ -65,10 +87,11 @@ private:
 
 	std::unique_ptr<CommandHelper> command_helper;
 
-	// <id, ptr to data>
-	std::map<std::string, std::unique_ptr<DiscordObjects::Guild>> guilds;
-	// channels pointers are shared pointers, held here but also in guild objects
-	std::map<std::string, std::shared_ptr<DiscordObjects::Channel>> channels;
+	/* <id, obj> */
+	std::map<std::string, DiscordObjects::Guild> guilds;
+	std::map<std::string, DiscordObjects::Channel> channels;
+	std::map<std::string, DiscordObjects::User> users;
+	std::map<std::string, DiscordObjects::Role> roles;
 
 	// <channel_id, game obj>
 	std::map<std::string, std::unique_ptr<TriviaGame>> games;

TriviaBot/bot/TriviaBot.cpp

@@ -34,13 +34,13 @@ int main(int argc, char *argv[]) {
 		conn.start(uri);
 	}
 	catch (const std::exception &e) {
-		Logger::write(e.what(), Logger::LogLevel::Severe);
+		Logger::write("std exception: " + std::string(e.what()), Logger::LogLevel::Severe);
 	}
 	catch (websocketpp::lib::error_code e) {
-		Logger::write(e.message(), Logger::LogLevel::Severe);
+		Logger::write("websocketpp exception: " + e.message(), Logger::LogLevel::Severe);
 	}
 	catch (...) {
-		Logger::write("Other exception.", Logger::LogLevel::Severe);
+		Logger::write("other exception.", Logger::LogLevel::Severe);
 	}
 
 	v8::V8::Dispose();
@@ -51,5 +51,8 @@ int main(int argc, char *argv[]) {
 
 	Logger::write("Cleaned up", Logger::LogLevel::Info);
 
+	std::cout << "Press enter to exit" << std::endl;
+	std::getchar();
+
 	return 0;
 }

TriviaBot/bot/data_structures/Channel.hpp

@@ -32,6 +32,7 @@ namespace DiscordObjects {
 		Channel(json data);
 
 		void load_from_json(json data);
+		std::string to_debug_string();
 
 		bool operator==(Channel rhs);
 
@@ -73,6 +74,19 @@ namespace DiscordObjects {
 		user_limit = data.value("user_limit", -1);
 	}
 
+	inline std::string Channel::to_debug_string() {
+		return "**__Channel " + id + "__**"
+			+ "\n**guild_id:** " + guild_id
+			+ "\n**name:** " + name
+			+ "\n**type:** " + type
+			+ "\n**position:** " + std::to_string(position)
+			+ "\n**is_private:** " + std::to_string(is_private)
+			+ "\n**topic:** " + (topic == "" ? "[empty]" : topic)
+			+ "\n**last_message_id:** " + last_message_id
+			+ "\n**bitrate:** " + std::to_string(bitrate)
+			+ "\n**user_limit:** " + std::to_string(user_limit);
+	}
+
 	inline bool Channel::operator==(Channel rhs) {
 		return id == rhs.id && id != "null";
 	}

TriviaBot/bot/data_structures/Guild.hpp

@@ -1,13 +1,15 @@
-#ifndef BOT_DATA__STRUCTURES_Guild
-#define BOT_DATA__STRUCTURES_Guild
+#ifndef BOT_DATA__STRUCTURES_GUILD
+#define BOT_DATA__STRUCTURES_GUILD
 
 #include <string>
-#include <memory>
+#include <vector>
 
 #include "../json/json.hpp"
 
 #include "Channel.hpp"
 #include "User.hpp"
+#include "Role.hpp"
+#include "GuildMember.hpp"
 
 using json = nlohmann::json;
 
@@ -48,6 +50,7 @@ namespace DiscordObjects {
 		Guild(json data);
 
 		void load_from_json(json data);
+		std::string to_debug_string();
 
 		bool operator==(Guild rhs);
 
@@ -62,13 +65,15 @@ namespace DiscordObjects {
 		// bool        embed_enabled;
 		// std::string	embed_channel_id;
 		int         verification_level;
-		// TODO: Implement all guil fields
+		// TODO: Implement all guild fields
 		// std::vector<?> voice_states
-		// std::vector<?> roles
 		// std::vector<?> emojis
 		// std::vector<?> features
+		bool unavailable;
 
-		std::vector<std::shared_ptr<Channel>> channels;
+		std::vector<Channel *> channels;
+		std::vector<GuildMember> members;
+		std::vector<Role *> roles;
 		//std::vector<std::unique_ptr<DiscordObjects::User>>    users;
 	};
 
@@ -93,6 +98,23 @@ namespace DiscordObjects {
 		afk_channel_id = data.value("afk_channel_id", "null");
 		afk_timeout = data.value("afk_timeout", -1);
 		verification_level = data.value("verification_level", -1);
+		unavailable = data.value("unavailable", false);
+	}
+
+	inline std::string Guild::to_debug_string() {
+		return "**__Guild " + id + "__**"
+			+ "\n**name:** " + name
+			+ "\n**icon:** " + icon
+			+ "\n**splash:** " + splash
+			+ "\n**owner_id:** " + owner_id
+			+ "\n**region:** " + region
+			+ "\n**afk_channel_id:** " + afk_channel_id
+			+ "\n**afk_timeout:** " + std::to_string(afk_timeout)
+			+ "\n**verification_level:** " + std::to_string(verification_level)
+			+ "\n**unavailable:** " + std::to_string(unavailable)
+			+ "\n**channels:** " + std::to_string(channels.size())
+			+ "\n**roles:** " + std::to_string(roles.size())
+			+ "\n**members:** " + std::to_string(members.size());
 	}
 
 	inline bool Guild::operator==(Guild rhs) {

TriviaBot/bot/data_structures/GuildMember.hpp

@@ -0,0 +1,68 @@
+#ifndef BOT_DATA__STRUCTURES_GUILDMEMBER
+#define BOT_DATA__STRUCTURES_GUILDMEMBER
+
+#include <string>
+#include <vector>
+
+#include "../json/json.hpp"
+
+#include "User.hpp"
+#include "Role.hpp"
+
+namespace DiscordObjects {
+	class GuildMember {
+	public:
+		GuildMember();
+		GuildMember(json data, User *user);
+
+		void load_from_json(json data);
+		std::string to_debug_string();
+
+		bool operator==(GuildMember rhs);
+
+		User *user;
+		std::string nick;
+		std::vector<Role *> roles;
+		std::string joined_at; // TODO: better type
+		bool deaf;
+		bool mute;
+	};
+
+	inline GuildMember::GuildMember() {
+		user = nullptr;
+		nick = "null";
+		joined_at = "null";
+		deaf = false;
+		mute = false;
+	}
+
+	inline GuildMember::GuildMember(json data, User *user) {
+		this->user = user;
+		load_from_json(data);
+	}
+
+	inline void GuildMember::load_from_json(json data) {
+		nick = data.value("nick", "null");
+		joined_at = data.value("joined_at", "null");
+		deaf = data.value("deaf", false);
+		mute = data.value("mute", false);
+	}
+
+	inline std::string GuildMember::to_debug_string() {
+		return "**__GuildMember " + user->id + "__**"
+			+ "\n**mention:** <@" + user->id + "> / " + user->username + "#" + user->discriminator
+			+ "\n**bot:** " + std::to_string(user->bot)
+			+ "\n**mfa_enabled:** " + std::to_string(user->mfa_enabled)
+			+ "\n**avatar:** " + user->avatar
+			+ "\n**nick:** " + nick
+			+ "\n**joined_at:** " + joined_at
+			+ "\n**deaf:** " + std::to_string(deaf)
+			+ "\n**mute:** " + std::to_string(mute);
+	}
+
+	inline bool GuildMember::operator==(GuildMember rhs) {
+		return user->id == rhs.user->id;
+	}
+}
+
+#endif

TriviaBot/bot/data_structures/Role.hpp

@@ -0,0 +1,118 @@
+#ifndef BOT_DATA__STRUCTURES_ROLE
+#define BOT_DATA__STRUCTURES_ROLE
+
+#include <string>
+#include <sstream>
+#include <iomanip>
+
+#include "../json/json.hpp"
+
+using json = nlohmann::json;
+
+namespace DiscordObjects {
+
+	class Role {
+	public:
+		Role();
+		Role(json data);
+
+		void load_from_json(json data);
+		std::string to_debug_string();
+
+		bool operator==(Role rhs);
+
+		std::string id;
+		std::string name;
+		int colour;
+		bool hoist;
+		int position;
+		int permissions;
+		bool managed;
+		bool mentionable;
+	};
+
+	inline Role::Role() {
+		id = "null";
+		name = "null";
+		colour = -1;
+		hoist = false;
+		position = -1;
+		permissions = 0;
+		managed = false;
+		mentionable = false;
+	}
+
+	inline Role::Role(json data) {
+		load_from_json(data);
+	}
+
+	inline void Role::load_from_json(json data) {
+		id = data.value("id", "null");
+		name = data.value("name", "null");
+		colour = data.value("color", -1);
+		hoist = data.value("hoist", false);
+		position = data.value("position", -1);
+		permissions = data.value("permissions", 0);
+		managed = data.value("managed", false);
+		mentionable = data.value("mentionable", false);
+	}
+
+	inline std::string Role::to_debug_string() {
+		std::stringstream colour_ss;
+		colour_ss << std::setw(6) << std::setfill('0') << colour;
+		std::string colour_str = colour_ss.str();
+
+		return "**__Role " + id + "__**"
+			+ "\n**name:** " + name
+			+ "\n**colour:** #" + colour_str
+			+ "\n**hoist:** " + std::to_string(hoist)
+			+ "\n**position:** " + std::to_string(position)
+			+ "\n**permissions:** " + std::to_string(permissions)
+			+ "\n**managed:** " + std::to_string(managed)
+			+ "\n**mentionable:** " + std::to_string(mentionable);
+	}
+
+	inline bool Role::operator==(Role rhs) {
+		return id == rhs.id;
+	}
+
+
+	/* permission values */
+	enum class Permission {
+		CreateInstantInvite = 0x00000001, // Allows creation of instant invites
+		KickMembers = 0x00000002, // Allows kicking members
+		BanMembers = 0x00000004, // Allows banning members
+		Administrator = 0x00000008, // Allows all permissions and bypasses channel permission overwrites
+		ManageChannels = 0x00000010, // Allows management and editing of channels
+		ManageGuild = 0x00000020, // Allows management and editing of the guild
+		ReadMessages = 0x00000400, // Allows reading messages in a channel.The channel will not appear for users without this permission
+		SendMessages = 0x00000800, // Allows for sending messages in a channel.
+		SendTTSMessages = 0x00001000, // Allows for sending of / tts messages
+		ManageMessages = 0x00002000, // Allows for deletion of other users messages
+		EmbedLinks = 0x00004000, // Links sent by this user will be auto - embedded
+		AttachFiles = 0x00008000, // Allows for uploading images and files
+		ReadMessageHistory = 0x00010000, // Allows for reading of message history
+		MentionEveryone = 0x00020000, // Allows for using the @everyone tag to notify all users in a channel, and the @here tag to notify all online users in a channel
+		Connect = 0x00100000, // Allows for joining of a voice channel
+		Speak = 0x00200000, // Allows for speaking in a voice channel
+		MuteMembers = 0x00400000, // Allows for muting members in a voice channel
+		DeafenMembers = 0x00800000, // Allows for deafening of members in a voice channel
+		MoveMembers = 0x01000000, // Allows for moving of members between voice channels
+		UseVAD = 0x02000000, // Allows for using voice - activity - detection in a voice channel
+		ChangeNickname = 0x04000000, // Allows for modification of own nickname
+		ManageNicknames = 0x08000000, // Allows for modification of other users nicknames
+		ManageRoles = 0x10000000 // Allows management and editing of roles
+	};
+
+	/* implement bitwise operators */
+	inline Permission operator|(Permission lhs, Permission rhs) {
+		return static_cast<Permission>(static_cast<int>(lhs) | static_cast<int>(rhs));
+	}
+
+	inline Permission operator|=(Permission &lhs, Permission rhs) {
+		lhs = static_cast<Permission>(static_cast<int>(lhs) | static_cast<int>(rhs));
+		return lhs;
+	}
+}
+
+#endif

TriviaBot/bot/data_structures/User.hpp

@@ -2,6 +2,7 @@
 #define BOT_DATA__STRUCTURES_USER
 
 #include <string>
+#include <vector>
 
 #include "../json/json.hpp"
 
@@ -37,6 +38,8 @@ namespace DiscordObjects {
 		std::string avatar;
 		bool bot;
 		bool mfa_enabled;
+
+		std::vector<std::string> guilds;
 	};
 
 	inline User::User() {