lupdo/dist/esm/pdo.js

Database Abstraction Layer for Node js

import { v4 as uuidv4 } from 'uuid';
import PdoError from './errors/pdo-error';
export class Pdo {
    static setLogger(logger) {
        Pdo.logger = logger;
    }
    static getAvailableDrivers() {
        return Object.keys(Pdo.availableDrivers);
    }
    static addDriver(driverName, driver) {
        if (!(driverName in Pdo.availableDrivers)) {
            Pdo.availableDrivers[driverName] = driver;
        }
    }
    constructor(driverName, options, poolOptions = {}, attributes = {}) {
        this.driverName = driverName;
        if (!(driverName in Pdo.availableDrivers)) {
            throw new PdoError(`Driver [${driverName}] not available.`);
        }
        this.driver = new Pdo.availableDrivers[driverName](driverName, options, poolOptions, attributes);
        this.driver.on('log', (level, message) => {
            Pdo.logger(level, message);
        });
        this.uuid = uuidv4();
    }
    async beginTransaction() {
        const transaction = await this.driver.beginTransaction();
        return transaction;
    }
    async disconnect() {
        await this.driver.disconnect();
    }
    reconnect() {
        this.driver.reconnect();
    }
    async exec(sql) {
        return await this.driver.exec(sql);
    }
    async prepare(sql) {
        const statement = await this.driver.prepare(sql);
        return statement;
    }
    async query(sql) {
        const statement = await this.driver.query(sql);
        return statement;
    }
    async getRawPoolConnection() {
        return await this.driver.getRawPoolConnection();
    }
    async getRawDriverConnection() {
        return await this.driver.getRawDriverConnection();
    }
    async getVersion() {
        if (this.version === undefined) {
            this.version = await this.driver.getVersion();
        }
        return this.version;
    }
    getAttribute(attribute) {
        return this.driver.getAttribute(attribute);
    }
    setAttribute(attribute, value) {
        return this.driver.setAttribute(attribute, value);
    }
}
Pdo.logger = () => {
    return void 0;
};
Pdo.availableDrivers = {};
export default Pdo;