Files
universal_is/ems/src/utils/postgres.ts
2025-01-14 14:32:41 +09:00

37 lines
1.1 KiB
TypeScript

import { Pool } from 'pg';
import 'dotenv/config';
// Environment variables for database configuration
const PG_HOST = process.env.PG_HOST || 'localhost';
const PG_PORT = Number(process.env.PG_PORT) || 5432;
const PG_USER = process.env.PG_USER || 'postgres';
const PG_PASSWORD = process.env.PG_PASSWORD || '';
const PG_DB = process.env.PG_DB || 'postgres';
// Create a connection pool
const pool = new Pool({
host: PG_HOST,
port: PG_PORT,
user: PG_USER,
password: PG_PASSWORD,
database: PG_DB,
});
export async function pgQuery(query: string, params: any[] = []) {
try {
// Get a client from the pool
const client = await pool.connect();
try {
// Execute the query with parameters
const result = await client.query(query, params);
return result.rows; // Return only the rows
} finally {
// Release the client back to the pool
client.release();
}
} catch (err) {
// Log error and rethrow it
console.error(`Error executing query: ${query}`, err);
throw err;
}
}