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path: root/app/src/lib/server/db.ts
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import pg from "pg";
import { env } from "$env/dynamic/private";
import type { Handle } from "@sveltejs/kit";

const pool = new pg.Pool({
	database: env.POSTGRES_DB || "postgres",
	user: env.POSTGRES_USERNAME || "postgres",
	host: env.POSTGRES_HOST || "localhost",
	port: Number(env.POSTGRES_PORT || 5432),
});

// Prevent errors in idle clients from terminating Node process.
// See: https://node-postgres.com/features/pooling
// See: https://nodejs.org/api/events.html#error-events
pool.on("error", (err, client) => {
	console.error("Database error: ", err, client);
});

export const dbHandle = (async ({ event, resolve }) => {
	const dbClient = await pool.connect();
	event.locals.dbClient = dbClient;

	try {
		return await resolve(event);
	} finally {
		dbClient.release();
	}
}) satisfies Handle;