33 lines
1020 B
JavaScript
33 lines
1020 B
JavaScript
import dotenv from 'dotenv';
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import {Pool} from 'pg';
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dotenv.config();
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const pool = new Pool(process.env.DATABASE_URL ? {connectionString: process.env.DATABASE_URL} : {
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user: process.env.DB_USER,
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host: process.env.DB_HOST,
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database: process.env.DB_NAME,
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password: process.env.DB_PASSWORD,
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port: parseInt(process.env.DB_PORT || '5432', 10),
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});
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/**
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* Generic query function for PostgreSQL database.
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* @param {string} text
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* @param {any[]} [params]
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* @return {Promise<any[]>}
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*/
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async function query(text, params= []) {
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let textAndVals = text;
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if (params) for (let i = 0; i < params.length; i++) textAndVals = textAndVals.replace("$".concat(String(i + 1)), params[i]);
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console.debug('query', textAndVals);
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const start = Date.now();
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const res = await pool.query(text, params).then(qr => qr);
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const duration = Date.now() - start;
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console.log('executed query', {textAndVals, duration, rows: res.rowCount});
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return res.rows;
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}
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export default {
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pool,
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query
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}; |