@gdksoftware/mysql/dist/index.js

MySQL package

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const mysql = require("mysql");
const error_1 = require("./error");
class MySQL {
    constructor(config) {
        this.config = config;
    }
    open() {
        return new Promise((resolve, reject) => {
            this.checkConfiguration().then(config => {
                let conn = mysql.createConnection(config);
                conn.connect(err => {
                    if (err) {
                        let error = new error_1.default('Error connecting to host', err);
                        return reject(error);
                    }
                    resolve(conn);
                });
            }, (err) => {
                reject(err);
            });
        });
    }
    query(query, values) {
        return new Promise((resolve, reject) => {
            this.open().then(conn => {
                conn.query(query, values, (err, results) => {
                    conn.end();
                    if (err) {
                        let error = new error_1.default('Error while executing query', err);
                        return reject(error);
                    }
                    resolve(results);
                });
            }, err => {
                reject(err);
            });
        });
    }
    checkConfiguration() {
        return new Promise((resolve, reject) => {
            if (!this.config || !this.config.host) {
                let error = new error_1.default('No configuration provided');
                return reject(error);
            }
            else {
                resolve(this.config);
            }
        });
    }
}
exports.default = MySQL;
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