webpods/dist/db.js

Append-only log service with OAuth authentication

/**
 * Database connection using pg-promise
 */
import pgPromise from "pg-promise";
import { createLogger } from "./logger.js";
import { getConfig } from "./config-loader.js";
const logger = createLogger("webpods:db");
// Initialize pg-promise
const pgp = pgPromise({
    // Log queries in debug mode
    query(e) {
        if (process.env.LOG_LEVEL === "debug") {
            logger.debug("Query", { query: e.query, params: e.params });
        }
    },
    error(err, e) {
        logger.error("Database error", {
            error: err,
            query: e?.query,
            params: e?.params,
        });
    },
});
// Database connection instance
let db = null;
export function getDb() {
    if (!db) {
        const appConfig = getConfig();
        const connectionConfig = {
            host: appConfig.database.host,
            port: appConfig.database.port,
            database: appConfig.database.database,
            user: appConfig.database.user,
            password: appConfig.database.password,
        };
        db = pgp(connectionConfig);
        logger.info("Database connection established", {
            host: connectionConfig.host,
            database: connectionConfig.database,
        });
    }
    return db;
}
export async function closeDb() {
    if (db) {
        await db.$pool.end();
        db = null;
        logger.info("Database connection closed");
    }
}
// Helper to check if database is connected
export async function checkDbConnection() {
    try {
        const database = getDb();
        await database.one("SELECT 1 as result");
        return true;
    }
    catch (error) {
        logger.error("Database connection check failed", { error });
        return false;
    }
}
// Export pgp for use in transactions and helpers
export { pgp };
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