@churchapps/apihelper/dist/helpers/Pool.js

Library of helper functions not specific to any one ChurchApps project or framework.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Pool = void 0;
const dotenv_1 = __importDefault(require("dotenv"));
const mysql2_1 = __importDefault(require("mysql2"));
const _1 = require(".");
dotenv_1.default.config();
class Pool {
    static initPool() {
        const config = this.getConfig(_1.EnvironmentBase.connectionString);
        Pool.current = mysql2_1.default.createPool({
            connectionLimit: 3,
            host: config.host,
            port: config.port,
            database: config.database,
            user: config.userName,
            password: config.password,
            multipleStatements: true,
            waitForConnections: true,
            queueLimit: 9999,
            charset: 'utf8mb4',
            typeCast: function castField(field, useDefaultTypeCasting) {
                // convert bit(1) to bool
                if ((field.type === "BIT") && (field.length === 1)) {
                    try {
                        const bytes = field.buffer();
                        return (bytes[0] === 1);
                    }
                    catch {
                        return false;
                    }
                }
                return useDefaultTypeCasting();
            }
        });
    }
}
exports.Pool = Pool;
// a bit of a hack
Pool.getConfig = (connectionString) => {
    // mysql://user:password@host:port/dbName
    const firstSplit = connectionString.replace("mysql://", "").split("@");
    const userPass = firstSplit[0].split(":");
    const userName = userPass[0];
    const password = userPass[1];
    const hostDb = firstSplit[1].split("/");
    const database = hostDb[1];
    const hostPort = hostDb[0].split(':');
    const host = hostPort[0];
    const port = parseInt(hostPort[1], 0);
    return { host, port, database, userName, password };
};
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