pg-boss/dist/db.js

Queueing jobs in Postgres from Node.js like a boss

import EventEmitter from 'node:events';
import pg from 'pg';
import assert from 'node:assert';
class Db extends EventEmitter {
    pool;
    config;
    /** @internal */
    _pgbdb;
    opened;
    constructor(config) {
        super();
        config.application_name = config.application_name || 'pgboss';
        config.connectionTimeoutMillis = config.connectionTimeoutMillis || 10000;
        // config.maxUses = config.maxUses || 1000
        this.config = config;
        this._pgbdb = true;
        this.opened = false;
    }
    events = {
        error: 'error'
    };
    async open() {
        this.pool = new pg.Pool(this.config);
        this.pool.on('error', error => this.emit('error', error));
        this.opened = true;
    }
    async close() {
        if (!this.pool.ending) {
            this.opened = false;
            await this.pool.end();
        }
    }
    async executeSql(text, values) {
        assert(this.opened, 'Database not opened. Call open() before executing SQL.');
        // if (this.config.debug === true) {
        //   console.log(`${new Date().toISOString()}: DEBUG SQL`)
        //   console.log(text)
        //   if (values) {
        //     console.log(`${new Date().toISOString()}: DEBUG VALUES`)
        //     console.log(values)
        //   }
        // }
        return await this.pool.query(text, values);
    }
}
export default Db;