vcmi/lobby/LobbyDatabase.cpp

/*
 * LobbyServer.cpp, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */
#include "StdInc.h"
#include "LobbyDatabase.h"

#include "SQLiteConnection.h"

void LobbyDatabase::createTables()
{
	static const std::string createChatMessages = R"(
		CREATE TABLE IF NOT EXISTS chatMessages (
			id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
			senderName TEXT,
			roomType TEXT,
			messageText TEXT,
			creationTime TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
		);
	)";

	static const std::string createTableGameRooms = R"(
		CREATE TABLE IF NOT EXISTS gameRooms (
			id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
			roomID TEXT,
			hostAccountID TEXT,
			status INTEGER NOT NULL DEFAULT 0,
			playerLimit INTEGER NOT NULL,
			creationTime TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
		);
	)";

	static const std::string createTableGameRoomPlayers = R"(
		CREATE TABLE IF NOT EXISTS gameRoomPlayers (
			id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
			roomID TEXT,
			accountID TEXT
		);
	)";

	static const std::string createTableAccounts = R"(
		CREATE TABLE IF NOT EXISTS accounts (
			id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
			accountID TEXT,
			displayName TEXT,
			online INTEGER NOT NULL,
			lastLoginTime TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
			creationTime TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
		);
	)";

	static const std::string createTableAccountCookies = R"(
		CREATE TABLE IF NOT EXISTS accountCookies (
			id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
			accountID TEXT,
			cookieUUID TEXT,
			creationTime TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
		);
	)";

	static const std::string createTableGameRoomInvites = R"(
		CREATE TABLE IF NOT EXISTS gameRoomInvites (
			id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
			roomID TEXT,
			accountID TEXT
		);
	)";

	database->prepare(createChatMessages)->execute();
	database->prepare(createTableGameRoomPlayers)->execute();
	database->prepare(createTableGameRooms)->execute();
	database->prepare(createTableAccounts)->execute();
	database->prepare(createTableAccountCookies)->execute();
	database->prepare(createTableGameRoomInvites)->execute();
}

void LobbyDatabase::prepareStatements()
{
	// INSERT INTO

	static const std::string insertChatMessageText = R"(
		INSERT INTO chatMessages(senderName, messageText) VALUES( ?, ?);
	)";

	static const std::string insertAccountText = R"(
		INSERT INTO accounts(accountID, displayName, online) VALUES(?,?,0);
	)";

	static const std::string insertAccessCookieText = R"(
		INSERT INTO accountCookies(accountID, cookieUUID) VALUES(?,?);
	)";

	static const std::string insertGameRoomText = R"(
		INSERT INTO gameRooms(roomID, hostAccountID, status, playerLimit) VALUES(?, ?, 0, 8);
	)";

	static const std::string insertGameRoomPlayersText = R"(
		INSERT INTO gameRoomPlayers(roomID, accountID) VALUES(?,?);
	)";

	static const std::string insertGameRoomInvitesText = R"(
		INSERT INTO gameRoomInvites(roomID, accountID) VALUES(?,?);
	)";

	// DELETE FROM

	static const std::string deleteGameRoomPlayersText = R"(
		 DELETE FROM gameRoomPlayers WHERE roomID = ? AND accountID = ?
	)";

	static const std::string deleteGameRoomInvitesText = R"(
		DELETE FROM gameRoomInvites WHERE roomID = ? AND accountID = ?
	)";

	// UPDATE

	static const std::string setAccountOnlineText = R"(
		UPDATE accounts
		SET online = ?
		WHERE accountID = ?
	)";

	static const std::string setGameRoomStatusText = R"(
		UPDATE gameRooms
		SET status = ?
		WHERE roomID = ?
	)";

	static const std::string setGameRoomPlayerLimitText = R"(
		UPDATE gameRooms
		SET playerLimit = ?
		WHERE roomID = ?
	)";

	// SELECT FROM

	static const std::string getRecentMessageHistoryText = R"(
		SELECT senderName, displayName, messageText, strftime('%s',CURRENT_TIMESTAMP)- strftime('%s',cm.creationTime)  AS secondsElapsed
		FROM chatMessages cm
		LEFT JOIN accounts on accountID = senderName
		WHERE secondsElapsed < 60*60*18
		ORDER BY cm.creationTime DESC
		LIMIT 100
	)";

	static const std::string getIdleGameRoomText = R"(
		SELECT roomID
		FROM gameRooms
		WHERE hostAccountID = ? AND status = 0
		LIMIT 1
	)";

	static const std::string getAccountGameRoomText = R"(
		SELECT grp.roomID
		FROM gameRoomPlayers grp
		LEFT JOIN gameRooms gr ON gr.roomID = grp.roomID
		WHERE accountID = ? AND status IN (1, 2)
		LIMIT 1
	)";

	static const std::string getActiveAccountsText = R"(
		SELECT accountID, displayName
		FROM accounts
		WHERE online = 1
	)";

	static const std::string getActiveGameRoomsText = R"(
		SELECT roomID, hostAccountID, displayName, status, 0, playerLimit
		FROM gameRooms
		LEFT JOIN accounts ON hostAccountID = accountID
		WHERE status = 1
	)";

	static const std::string getAccountDisplayNameText = R"(
		SELECT displayName
		FROM accounts
		WHERE accountID = ?
	)";

	static const std::string isAccountCookieValidText = R"(
		SELECT COUNT(accountID)
		FROM accountCookies
		WHERE accountID = ? AND cookieUUID = ? AND strftime('%s',CURRENT_TIMESTAMP)- strftime('%s',creationTime) < ?
	)";

	static const std::string isGameRoomCookieValidText = R"(
		SELECT COUNT(roomID)
		FROM gameRooms
		LEFT JOIN accountCookies ON accountCookies.accountID = gameRooms.hostAccountID
		WHERE roomID = ? AND cookieUUID = ? AND strftime('%s',CURRENT_TIMESTAMP)- strftime('%s',creationTime) < ?
	)";

	static const std::string isPlayerInGameRoomText = R"(
		SELECT COUNT(accountID)
		FROM gameRoomPlayers
		WHERE accountID = ? AND roomID = ?
	)";

	static const std::string isPlayerInAnyGameRoomText = R"(
		SELECT COUNT(accountID)
		FROM gameRoomPlayers
		WHERE accountID = ?
	)";

	static const std::string isAccountIDExistsText = R"(
		SELECT COUNT(accountID)
		FROM accounts
		WHERE accountID = ?
	)";

	static const std::string isAccountNameExistsText = R"(
		SELECT COUNT(displayName)
		FROM accounts
		WHERE displayName = ?
	)";

	insertChatMessageStatement = database->prepare(insertChatMessageText);
	insertAccountStatement = database->prepare(insertAccountText);
	insertAccessCookieStatement = database->prepare(insertAccessCookieText);
	insertGameRoomStatement = database->prepare(insertGameRoomText);
	insertGameRoomPlayersStatement = database->prepare(insertGameRoomPlayersText);
	insertGameRoomInvitesStatement = database->prepare(insertGameRoomInvitesText);

	deleteGameRoomPlayersStatement = database->prepare(deleteGameRoomPlayersText);
	deleteGameRoomInvitesStatement = database->prepare(deleteGameRoomInvitesText);

	setAccountOnlineStatement = database->prepare(setAccountOnlineText);
	setGameRoomStatusStatement = database->prepare(setGameRoomStatusText);
	setGameRoomPlayerLimitStatement = database->prepare(setGameRoomPlayerLimitText);

	getRecentMessageHistoryStatement = database->prepare(getRecentMessageHistoryText);
	getIdleGameRoomStatement = database->prepare(getIdleGameRoomText);
	getAccountGameRoomStatement = database->prepare(getAccountGameRoomText);
	getActiveAccountsStatement = database->prepare(getActiveAccountsText);
	getActiveGameRoomsStatement = database->prepare(getActiveGameRoomsText);
	getAccountDisplayNameStatement = database->prepare(getAccountDisplayNameText);

	isAccountCookieValidStatement = database->prepare(isAccountCookieValidText);
	isPlayerInGameRoomStatement = database->prepare(isPlayerInGameRoomText);
	isPlayerInAnyGameRoomStatement = database->prepare(isPlayerInAnyGameRoomText);
	isAccountIDExistsStatement = database->prepare(isAccountIDExistsText);
	isAccountNameExistsStatement = database->prepare(isAccountNameExistsText);
}

LobbyDatabase::~LobbyDatabase() = default;

LobbyDatabase::LobbyDatabase(const boost::filesystem::path & databasePath)
{
	database = SQLiteInstance::open(databasePath, true);
	createTables();
	prepareStatements();
}

void LobbyDatabase::insertChatMessage(const std::string & sender, const std::string & roomType, const std::string & roomName, const std::string & messageText)
{
	insertChatMessageStatement->executeOnce(sender, messageText);
}

bool LobbyDatabase::isPlayerInGameRoom(const std::string & accountID)
{
	bool result = false;

	isPlayerInAnyGameRoomStatement->setBinds(accountID);
	if(isPlayerInAnyGameRoomStatement->execute())
		isPlayerInAnyGameRoomStatement->getColumns(result);
	isPlayerInAnyGameRoomStatement->reset();

	return result;
}

bool LobbyDatabase::isPlayerInGameRoom(const std::string & accountID, const std::string & roomID)
{
	bool result = false;

	isPlayerInGameRoomStatement->setBinds(accountID, roomID);
	if(isPlayerInGameRoomStatement->execute())
		isPlayerInGameRoomStatement->getColumns(result);
	isPlayerInGameRoomStatement->reset();

	return result;
}

std::vector<LobbyChatMessage> LobbyDatabase::getRecentMessageHistory()
{
	std::vector<LobbyChatMessage> result;

	while(getRecentMessageHistoryStatement->execute())
	{
		LobbyChatMessage message;
		getRecentMessageHistoryStatement->getColumns(message.accountID, message.displayName, message.messageText, message.age);
		result.push_back(message);
	}
	getRecentMessageHistoryStatement->reset();

	return result;
}

void LobbyDatabase::setAccountOnline(const std::string & accountID, bool isOnline)
{
	setAccountOnlineStatement->executeOnce(isOnline ? 1 : 0, accountID);
}

void LobbyDatabase::setGameRoomStatus(const std::string & roomID, LobbyRoomState roomStatus)
{
	setGameRoomStatusStatement->executeOnce(vstd::to_underlying(roomStatus), roomID);
}

void LobbyDatabase::setGameRoomPlayerLimit(const std::string & roomID, uint32_t playerLimit)
{
	setGameRoomPlayerLimitStatement->executeOnce(playerLimit, roomID);
}

void LobbyDatabase::insertPlayerIntoGameRoom(const std::string & accountID, const std::string & roomID)
{
	insertGameRoomPlayersStatement->executeOnce(roomID, accountID);
}

void LobbyDatabase::deletePlayerFromGameRoom(const std::string & accountID, const std::string & roomID)
{
	deleteGameRoomPlayersStatement->executeOnce(roomID, accountID);
}

void LobbyDatabase::deleteGameRoomInvite(const std::string & targetAccountID, const std::string & roomID)
{
	deleteGameRoomInvitesStatement->executeOnce(roomID, targetAccountID);
}

void LobbyDatabase::insertGameRoomInvite(const std::string & targetAccountID, const std::string & roomID)
{
	insertGameRoomInvitesStatement->executeOnce(roomID, targetAccountID);
}

void LobbyDatabase::insertGameRoom(const std::string & roomID, const std::string & hostAccountID)
{
	insertGameRoomStatement->executeOnce(roomID, hostAccountID);
}

void LobbyDatabase::insertAccount(const std::string & accountID, const std::string & displayName)
{
	insertAccountStatement->executeOnce(accountID, displayName);
}

void LobbyDatabase::insertAccessCookie(const std::string & accountID, const std::string & accessCookieUUID)
{
	insertAccessCookieStatement->executeOnce(accountID, accessCookieUUID);
}

void LobbyDatabase::updateAccessCookie(const std::string & accountID, const std::string & accessCookieUUID) {}

void LobbyDatabase::updateAccountLoginTime(const std::string & accountID) {}

void LobbyDatabase::updateActiveAccount(const std::string & accountID, bool isActive) {}

std::string LobbyDatabase::getAccountDisplayName(const std::string & accountID)
{
	std::string result;

	getAccountDisplayNameStatement->setBinds(accountID);
	if(getAccountDisplayNameStatement->execute())
		getAccountDisplayNameStatement->getColumns(result);
	getAccountDisplayNameStatement->reset();

	return result;
}

LobbyCookieStatus LobbyDatabase::getGameRoomCookieStatus(const std::string & accountID, const std::string & accessCookieUUID, std::chrono::seconds cookieLifetime)
{
	return {};
}

LobbyCookieStatus LobbyDatabase::getAccountCookieStatus(const std::string & accountID, const std::string & accessCookieUUID, std::chrono::seconds cookieLifetime)
{
	bool result = false;

	isAccountCookieValidStatement->setBinds(accountID, accessCookieUUID, cookieLifetime.count());
	if(isAccountCookieValidStatement->execute())
		isAccountCookieValidStatement->getColumns(result);
	isAccountCookieValidStatement->reset();

	return result ? LobbyCookieStatus::VALID : LobbyCookieStatus::INVALID;
}

LobbyInviteStatus LobbyDatabase::getAccountInviteStatus(const std::string & accountID, const std::string & roomID)
{
	return {};
}

LobbyRoomState LobbyDatabase::getGameRoomStatus(const std::string & roomID)
{
	return {};
}

uint32_t LobbyDatabase::getGameRoomFreeSlots(const std::string & roomID)
{
	return 0;
}

bool LobbyDatabase::isAccountNameExists(const std::string & displayName)
{
	bool result = false;

	isAccountNameExistsStatement->setBinds(displayName);
	if(isAccountNameExistsStatement->execute())
		isAccountNameExistsStatement->getColumns(result);
	isAccountNameExistsStatement->reset();
	return result;
}

bool LobbyDatabase::isAccountIDExists(const std::string & accountID)
{
	bool result = false;

	isAccountIDExistsStatement->setBinds(accountID);
	if(isAccountIDExistsStatement->execute())
		isAccountIDExistsStatement->getColumns(result);
	isAccountIDExistsStatement->reset();
	return result;
}

std::vector<LobbyGameRoom> LobbyDatabase::getActiveGameRooms()
{
	std::vector<LobbyGameRoom> result;

	while(getActiveGameRoomsStatement->execute())
	{
		LobbyGameRoom entry;
		getActiveGameRoomsStatement->getColumns(entry.roomID, entry.hostAccountID, entry.hostAccountDisplayName, entry.roomStatus, entry.playersCount, entry.playersLimit);
		result.push_back(entry);
	}
	getActiveGameRoomsStatement->reset();
	return result;
}

std::vector<LobbyAccount> LobbyDatabase::getActiveAccounts()
{
	std::vector<LobbyAccount> result;

	while(getActiveAccountsStatement->execute())
	{
		LobbyAccount entry;
		getActiveAccountsStatement->getColumns(entry.accountID, entry.displayName);
		result.push_back(entry);
	}
	getActiveAccountsStatement->reset();
	return result;
}

std::string LobbyDatabase::getIdleGameRoom(const std::string & hostAccountID)
{
	std::string result;

	getIdleGameRoomStatement->setBinds(hostAccountID);
	if(getIdleGameRoomStatement->execute())
		getIdleGameRoomStatement->getColumns(result);

	getIdleGameRoomStatement->reset();
	return result;
}

std::string LobbyDatabase::getAccountGameRoom(const std::string & accountID)
{
	std::string result;

	getAccountGameRoomStatement->setBinds(accountID);
	if(getAccountGameRoomStatement->execute())
		getAccountGameRoomStatement->getColumns(result);

	getAccountGameRoomStatement->reset();
	return result;
}