waveform/db/index.ts

24 lines
691 B
TypeScript

/**
* @file db/index.ts
* @description Database connection initialization module using Drizzle ORM and Postgres.js client.
*/
import { drizzle } from "drizzle-orm/postgres-js";
import postgres from "postgres";
import * as schema from "./schema";
const connectionString = process.env.DATABASE_URL;
if (!connectionString) {
throw new Error("DATABASE_URL variable environment is missing.");
}
/**
* PostgreSQL client instance initialized with the environment database connection string.
*/
const client = postgres(connectionString);
/**
* Drizzle ORM database instance configured with the schema definition and PostgreSQL client.
*/
export const db = drizzle(client, { schema });