25 lines
889 B
JavaScript
25 lines
889 B
JavaScript
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import mysql from "mysql2/promise";
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function databaseUrl() {
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if (process.env.DATABASE_URL) return process.env.DATABASE_URL;
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const host = process.env.MYSQL_HOST ?? "127.0.0.1";
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const port = process.env.MYSQL_PORT ?? "3306";
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const user = encodeURIComponent(process.env.MYSQL_USER ?? "koc");
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const password = encodeURIComponent(process.env.MYSQL_PASSWORD ?? "");
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const database = process.env.MYSQL_DATABASE ?? "koc_loop";
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return `mysql://${user}:${password}@${host}:${port}/${database}`;
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}
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const connection = await mysql.createConnection({
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uri: databaseUrl(),
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charset: "utf8mb4",
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timezone: "Z",
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});
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try {
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const [rows] = await connection.query(
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"SELECT COUNT(*) AS table_count FROM information_schema.tables WHERE table_schema = DATABASE()",
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);
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console.info(`database ready, tables=${Number(rows[0]?.table_count ?? 0)}`);
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} finally {
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await connection.end();
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}
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