23 lines
655 B
TypeScript
23 lines
655 B
TypeScript
import { SimpleError } from "../SimpleError";
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import { Connection, createConnection } from "typeorm";
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let connectionPromise: Promise<Connection>;
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export let connection: Connection;
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export function connect() {
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if (!connectionPromise) {
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connectionPromise = createConnection().then(newConnection => {
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return newConnection.query("SELECT TIMEDIFF(NOW(), UTC_TIMESTAMP) AS tz").then(r => {
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if (r[0].tz !== "00:00:00") {
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throw new SimpleError(`Database timezone must be UTC (detected ${r[0].tz})`);
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}
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connection = newConnection;
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return newConnection;
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});
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});
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}
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return connectionPromise;
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}
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