Function init

app/src/persistence/mysql.js:18–51

()

let pool;

async function init() {
    const host = HOST_FILE ? fs.readFileSync(HOST_FILE) : HOST;
    const user = USER_FILE ? fs.readFileSync(USER_FILE) : USER;
    const password = PASSWORD_FILE ? fs.readFileSync(PASSWORD_FILE) : PASSWORD;
    const database = DB_FILE ? fs.readFileSync(DB_FILE) : DB;

    await waitPort({ 
        host, 
        port: 3306,
        timeout: 10000,
        waitForDns: true,
    });

    pool = mysql.createPool({
        connectionLimit: 5,
        host,
        user,
        password,
        database,
        charset: 'utf8mb4',
    });

    return new Promise((acc, rej) => {
        pool.query(
            'CREATE TABLE IF NOT EXISTS todo_items (id varchar(36), name varchar(255), completed boolean) DEFAULT CHARSET utf8mb4',
            err => {
                if (err) return rej(err);

                console.log(`Connected to mysql db at host ${HOST}`);
                acc();
            },
        );
    });
}

async function teardown() {
    return new Promise((acc, rej) => {