Move database stuff to natives
This commit is contained in:
Vortrex
@@ -21,228 +21,3 @@ function initDatabaseScript() {
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// ===========================================================================
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function connectToDatabase() {
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if(databaseConfig.usePersistentConnection) {
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if(persistentDatabaseConnection == null) {
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logToConsole(LOG_DEBUG, "[VRR.Database] Initializing database connection ...");
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persistentDatabaseConnection = module.mysql.connect(databaseConfig.host, databaseConfig.user, databaseConfig.pass, databaseConfig.name, databaseConfig.port);
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if(persistentDatabaseConnection.error) {
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console.warn("[VRR.Database] Database connection error: " + toString(persistentDatabaseConnection.error));
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persistentDatabaseConnection = null;
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return false;
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}
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logToConsole(LOG_DEBUG, "[VRR.Database] Database connection successful!");
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return persistentDatabaseConnection;
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} else {
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logToConsole(LOG_DEBUG, "[VRR.Database] Using existing database connection.");
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return persistentDatabaseConnection;
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}
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} else {
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let databaseConnection = module.mysql.connect(databaseConfig.host, databaseConfig.user, databaseConfig.pass, databaseConfig.name, databaseConfig.port);
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if(databaseConnection.error) {
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console.warn("[VRR.Database] Database connection error: " + toString(persistentDatabaseConnection.error));
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return false;
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} else {
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return databaseConnection;
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}
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}
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}
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// ===========================================================================
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function disconnectFromDatabase(dbConnection) {
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if(!databaseConfig.usePersistentConnection) {
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try {
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dbConnection.close();
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logToConsole(LOG_DEBUG, `[VRR.Database] Database connection closed successfully`);
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} catch(error) {
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logToConsole(LOG_ERROR, `[VRR.Database] Database connection could not be closed! (Error: ${error})`);
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}
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}
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return true;
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}
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// ===========================================================================
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function queryDatabase(dbConnection, queryString) {
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logToConsole(LOG_DEBUG, `[VRR.Database] Query string: ${queryString}`);
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return dbConnection.query(queryString);
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}
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// ===========================================================================
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function escapeDatabaseString(dbConnection, unsafeString = "") {
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if(!dbConnection) {
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dbConnection = connectToDatabase();
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}
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if(typeof unsafeString == "string") {
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return dbConnection.escapeString(unsafeString);
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}
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return unsafeString;
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}
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// ===========================================================================
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function getDatabaseInsertId(dbConnection) {
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return dbConnection.insertId;
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}
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// ===========================================================================
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function getQueryNumRows(dbQuery) {
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return dbQuery.numRows;
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}
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// ===========================================================================
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function getDatabaseError(dbConnection) {
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return dbConnection.error;
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}
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// ===========================================================================
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function freeDatabaseQuery(dbQuery) {
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if(dbQuery != null) {
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dbQuery.free();
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}
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return;
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}
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// ===========================================================================
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function fetchQueryAssoc(dbQuery) {
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return dbQuery.fetchAssoc();
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}
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// ===========================================================================
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function quickDatabaseQuery(queryString) {
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let dbConnection = connectToDatabase();
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let insertId = 0;
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if(dbConnection) {
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//logToConsole(LOG_DEBUG, `[VRR.Database] Query string: ${queryString}`);
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let dbQuery = queryDatabase(dbConnection, queryString);
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if(getDatabaseInsertId(dbConnection)) {
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insertId = getDatabaseInsertId(dbConnection);
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logToConsole(LOG_DEBUG, `[VRR.Database] Query returned insert id ${insertId}`);
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}
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if(dbQuery) {
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try {
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freeDatabaseQuery(dbQuery);
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logToConsole(LOG_DEBUG, `[VRR.Database] Query result free'd successfully`);
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} catch(error) {
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logToConsole(LOG_ERROR, `[VRR.Database] Query result could not be free'd! (Error: ${error})`);
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}
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}
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disconnectFromDatabase(dbConnection);
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if(insertId != 0) {
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return insertId;
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}
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return true;
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}
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return false;
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}
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// ===========================================================================
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function executeDatabaseQueryCommand(command, params, client) {
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if(areParamsEmpty(params)) {
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messagePlayerSyntax(client, getCommandSyntaxText(command));
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return false;
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}
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if(!targetClient) {
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messagePlayerError(client, "That player was not found!");
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return false;
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}
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if(targetCode == "") {
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messagePlayerError(client, "You didn't enter any code!");
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return false;
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}
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let success = quickDatabaseQuery(params);
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if(!success) {
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messagePlayerAlert(client, `Database query failed to execute: {ALTCOLOUR}${query}`);
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} else if(typeof success != "boolean") {
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messagePlayeSuccess(client, `Database query successful: {ALTCOLOUR}${query}`);
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messagePlayerInfo(client, `Returns: ${success}`);
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} else {
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messagePlayerSuccess(client, `Database query successful: {ALTCOLOUR}${query}`);
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}
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return true;
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}
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// ===========================================================================
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function setConstantsAsGlobalVariablesInDatabase() {
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let dbConnection = connectToDatabase();
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let entries = Object.entries(global);
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for(let i in entries) {
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logToConsole(LOG_DEBUG, `[VRR.Database] Checking entry ${i} (${entries[i]})`);
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if(toString(i).slice(0, 3).indexOf("VRR_") != -1) {
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logToConsole(LOG_DEBUG, `[VRR.Database] Adding ${i} (${entries[i]}) to database global variables`);
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}
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}
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}
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// ===========================================================================
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function loadDatabaseConfiguration() {
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let databaseConfigFile = loadTextFile("config/database.json");
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return JSON.parse(databaseConfigFile);
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}
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// ===========================================================================
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function createDatabaseInsertQuery(tableName, data) {
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let fields = [];
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let values = [];
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for(let i in data) {
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if(data[i][1] != "undefined" && data[i][1] != NaN && data[i][0] != 'NaN') {
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if(data[i][1] != "undefined" && data[i][1] != NaN && data[i][1] != 'NaN') {
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fields.push(data[i][0]);
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if(typeof data[i][1] == "string") {
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values.push(`'${data[i][1]}'`);
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} else {
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values.push(data[i][1]);
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}
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}
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}
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}
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let queryString = `INSERT INTO ${tableName} (${fields.join(", ")}) VALUES (${values.join(", ")})`;
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return queryString;
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}
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// ===========================================================================
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function createDatabaseUpdateQuery(tableName, data, whereClause) {
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let values = [];
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for(let i in data) {
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if(data[i][0] != "undefined" && data[i][0] != NaN && data[i][0] != 'NaN') {
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if(data[i][1] != "undefined" && data[i][1] != NaN && data[i][1] != 'NaN') {
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if(typeof data[i][1] == "string") {
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values.push(`${data[i][0]}='${data[i][1]}'`);
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} else {
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values.push(`${data[i][0]}=${data[i][1]}`);
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}
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}
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}
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}
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let queryString = `UPDATE ${tableName} SET ${values.join(", ")} WHERE ${whereClause}`;
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return queryString;
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}
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// ===========================================================================
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